From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 10:50:31 +0200 Subject: Adding upstream version 2:9.0.1378. Signed-off-by: Daniel Baumann --- src/gui_haiku.cc | 5094 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 5094 insertions(+) create mode 100644 src/gui_haiku.cc (limited to 'src/gui_haiku.cc') diff --git a/src/gui_haiku.cc b/src/gui_haiku.cc new file mode 100644 index 0000000..78a444a --- /dev/null +++ b/src/gui_haiku.cc @@ -0,0 +1,5094 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * BeBox GUI support Copyright 1998 by Olaf Seibert. + * All Rights Reserved. + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * + * Based on "GUI support for the Buzzword Enhanced Operating System." + * + * Ported to R4 by Richard Offer Jul 99 + * + * Haiku support by Siarzhuk Zharski Apr-Mai 2009 + * + */ + +/* + * Structure of the Haiku GUI code: + * + * There are 3 threads. + * 1. The initial thread. In gui_mch_prepare() this gets to run the + * BApplication message loop. But before it starts doing that, + * it creates thread 2 + * 2. The main() thread. This thread is created in gui_mch_prepare() + * and its purpose in life is to call main(argc, argv) again. + * This thread is doing the bulk of the work. + * 3. Sooner or later, a window is opened by the main() thread. This + * causes a second message loop to be created: the window thread. + * + * == alternatively === + * + * #if RUN_BAPPLICATION_IN_NEW_THREAD... + * + * 1. The initial thread. In gui_mch_prepare() this gets to spawn + * thread 2. After doing that, it returns to main() to do the + * bulk of the work, being the main() thread. + * 2. Runs the BApplication. + * 3. The window thread, just like in the first case. + * + * This second alternative is cleaner from Vim's viewpoint. However, + * the BeBook seems to assume everywhere that the BApplication *must* + * run in the initial thread. So perhaps doing otherwise is very wrong. + * + * However, from a B_SINGLE_LAUNCH viewpoint, the first is better. + * If Vim is marked "Single Launch" in its application resources, + * and a file is dropped on the Vim icon, and another Vim is already + * running, the file is passed on to the earlier Vim. This happens + * in BApplication::Run(). So we want Vim to terminate if + * BApplication::Run() terminates. (See the BeBook, on BApplication. + * However, it seems that the second copy of Vim isn't even started + * in this case... which is for the better since I wouldn't know how + * to detect this case.) + * + * Communication between these threads occurs mostly by translating + * BMessages that come in and posting an appropriate translation on + * the VDCMP (Vim Direct Communication Message Port). Therefore the + * actions required for keypresses and window resizes, etc, are mostly + * performed in the main() thread. + * + * A notable exception to this is the Draw() event. The redrawing of + * the window contents is performed asynchronously from the window + * thread. To make this work correctly, a locking protocol is used when + * any thread is accessing the essential variables that are used by + * the window thread. + * + * This locking protocol consists of locking Vim's window. This is both + * convenient and necessary. + */ + +extern "C" { + +#include +#include +#include + +#include "vim.h" +#include "globals.h" +#include "proto.h" +#include "version.h" + +} // extern "C" + +// ---------------- start of header part ---------------- + +//#include +#include +#include +#include +#include +#include +#include +#include +//#include +//#include +#include +#include +#include +//#include +#include +#include +#include +#include +#include +//#include +//#include +#include +#include +#include +//#include +#include +//#include +#include +#include +#include +#include +#include +//#include +#include +#include +#include +#include +#include +#include +#include + +class VimApp; +class VimFormView; +class VimTextAreaView; +class VimWindow; +class VimToolbar; +class VimTabLine; + +extern key_map *keyMap; +extern char *keyMapChars; + +extern int main(int argc, char **argv); + +#ifndef B_MAX_PORT_COUNT +#define B_MAX_PORT_COUNT 255 +#endif + +// VimApp seems comparable to the X "vimShell" +class VimApp: public BApplication +{ + typedef BApplication Inherited; + public: + VimApp(const char *appsig); + ~VimApp(); + + // callbacks: +#if 0 + virtual void DispatchMessage(BMessage *m, BHandler *h) + { + m->PrintToStream(); + Inherited::DispatchMessage(m, h); + } +#endif + virtual void ReadyToRun(); + virtual void ArgvReceived(int32 argc, char **argv); + virtual void RefsReceived(BMessage *m); + virtual bool QuitRequested(); + virtual void MessageReceived(BMessage *m); + + static void SendRefs(BMessage *m, bool changedir); + + sem_id fFilePanelSem; + BFilePanel* fFilePanel; + BPath fBrowsedPath; + private: +}; + +class VimWindow: public BWindow +{ + typedef BWindow Inherited; + public: + VimWindow(); + ~VimWindow(); + + // virtual void DispatchMessage(BMessage *m, BHandler *h); + virtual void WindowActivated(bool active); + virtual bool QuitRequested(); + + VimFormView *formView; + + private: + void init(); + +}; + +class VimFormView: public BView +{ + typedef BView Inherited; + public: + VimFormView(BRect frame); + ~VimFormView(); + + // callbacks: + virtual void AllAttached(); + virtual void FrameResized(float new_width, float new_height); + +#define MENUBAR_MARGIN 1 + float MenuHeight() const + { return menuBar ? menuBar->Frame().Height() + MENUBAR_MARGIN: 0; } + BMenuBar *MenuBar() const + { return menuBar; } + + private: + void init(BRect); + + BMenuBar *menuBar; + VimTextAreaView *textArea; + +#ifdef FEAT_TOOLBAR + public: + float ToolbarHeight() const; + VimToolbar *ToolBar() const + { return toolBar; } + private: + VimToolbar *toolBar; +#endif + +#ifdef FEAT_GUI_TABLINE + public: + VimTabLine *TabLine() const { return tabLine; } + bool IsShowingTabLine() const { return showingTabLine; } + void SetShowingTabLine(bool showing) { showingTabLine = showing; } + float TablineHeight() const; + private: + VimTabLine *tabLine; + int showingTabLine; +#endif +}; + +class VimTextAreaView: public BView +{ + typedef BView Inherited; + public: + VimTextAreaView(BRect frame); + ~VimTextAreaView(); + + // callbacks: + virtual void Draw(BRect updateRect); + virtual void KeyDown(const char *bytes, int32 numBytes); + virtual void MouseDown(BPoint point); + virtual void MouseUp(BPoint point); + virtual void MouseMoved(BPoint point, uint32 transit, const BMessage *message); + virtual void MessageReceived(BMessage *m); + + // own functions: + int mchInitFont(char_u *name); + void mchDrawString(int row, int col, char_u *s, int len, int flags); + void mchClearBlock(int row1, int col1, int row2, int col2); + void mchClearAll(); + void mchDeleteLines(int row, int num_lines); + void mchInsertLines(int row, int num_lines); + + static void guiSendMouseEvent(int button, int x, int y, int repeated_click, int_u modifiers); + static void guiMouseMoved(int x, int y); + static void guiBlankMouse(bool should_hide); + static int_u mouseModifiersToVim(int32 beModifiers); + + int32 mouseDragEventCount; + +#ifdef FEAT_MBYTE_IME + void DrawIMString(void); +#endif + + private: + void init(BRect); + + int_u vimMouseButton; + int_u vimMouseModifiers; + +#ifdef FEAT_MBYTE_IME + struct { + BMessenger* messenger; + BMessage* message; + BPoint location; + int row; + int col; + int count; + } IMData; +#endif +}; + +class VimScrollBar: public BScrollBar +{ + typedef BScrollBar Inherited; + public: + VimScrollBar(scrollbar_T *gsb, orientation posture); + ~VimScrollBar(); + + virtual void ValueChanged(float newValue); + virtual void MouseUp(BPoint where); + void SetValue(float newval); + scrollbar_T *getGsb() + { return gsb; } + + int32 scrollEventCount; + + private: + scrollbar_T *gsb; + float ignoreValue; +}; + + +#ifdef FEAT_TOOLBAR + +class VimToolbar : public BBox +{ + static BBitmap *normalButtonsBitmap; + static BBitmap *grayedButtonsBitmap; + + BBitmap *LoadVimBitmap(const char* fileName); + bool GetPictureFromBitmap(BPicture *pictureTo, int32 index, BBitmap *bitmapFrom, bool pressed); + bool ModifyBitmapToGrayed(BBitmap *bitmap); + + BList fButtonsList; + void InvalidateLayout(); + + public: + VimToolbar(BRect frame, const char * name); + ~VimToolbar(); + + bool PrepareButtonBitmaps(); + + bool AddButton(int32 index, vimmenu_T *menu); + bool RemoveButton(vimmenu_T *menu); + bool GrayButton(vimmenu_T *menu, int grey); + + float ToolbarHeight() const; + virtual void AttachedToWindow(); +}; + +BBitmap *VimToolbar::normalButtonsBitmap = NULL; +BBitmap *VimToolbar::grayedButtonsBitmap = NULL; + +const float ToolbarMargin = 3.; +const float ButtonMargin = 3.; + +#endif //FEAT_TOOLBAR + +#ifdef FEAT_GUI_TABLINE + +class VimTabLine : public BTabView +{ + public: + class VimTab : public BTab { + public: + VimTab() : BTab(new BView(BRect(), "-Empty-", 0, 0)) {} + + virtual void Select(BView* owner); + }; + + VimTabLine(BRect r) : BTabView(r, "vimTabLine", B_WIDTH_FROM_LABEL, + B_FOLLOW_LEFT | B_FOLLOW_TOP | B_FOLLOW_RIGHT, B_WILL_DRAW | B_FRAME_EVENTS) {} + + float TablineHeight() const; + virtual void MouseDown(BPoint point); +}; + +#endif //FEAT_GUI_TABLINE + + +// For caching the fonts that are used; +// Vim seems rather sloppy in this regard. +class VimFont: public BFont +{ + typedef BFont Inherited; + public: + VimFont(); + VimFont(const VimFont *rhs); + VimFont(const BFont *rhs); + VimFont(const VimFont &rhs); + ~VimFont(); + + VimFont *next; + int refcount; + char_u *name; + + private: + void init(); +}; + +#if defined(FEAT_GUI_DIALOG) + +class VimDialog : public BWindow +{ + typedef BWindow Inherited; + + BButton* _CreateButton(int32 which, const char* label); + + public: + + class View : public BView { + typedef BView Inherited; + + public: + View(BRect frame); + ~View(); + + virtual void Draw(BRect updateRect); + void InitIcon(int32 type); + + private: + BBitmap* fIconBitmap; + }; + + VimDialog(int type, const char *title, const char *message, + const char *buttons, int dfltbutton, const char *textfield, + int ex_cmd); + ~VimDialog(); + + int Go(); + + virtual void MessageReceived(BMessage *msg); + + private: + sem_id fDialogSem; + int fDialogValue; + BList fButtonsList; + BTextView* fMessageView; + BTextControl* fInputControl; + const char* fInputValue; +}; + +class VimSelectFontDialog : public BWindow +{ + typedef BWindow Inherited; + + void _CleanList(BListView* list); + void _UpdateFontStyles(); + void _UpdateSizeInputPreview(); + void _UpdateFontPreview(); + bool _UpdateFromListItem(BListView* list, char* text, int textSize); + public: + + VimSelectFontDialog(font_family* family, font_style* style, float* size); + ~VimSelectFontDialog(); + + bool Go(); + + virtual void MessageReceived(BMessage *msg); + + private: + status_t fStatus; + sem_id fDialogSem; + bool fDialogValue; + font_family* fFamily; + font_style* fStyle; + float* fSize; + font_family fFontFamily; + font_style fFontStyle; + float fFontSize; + BStringView* fPreview; + BListView* fFamiliesList; + BListView* fStylesList; + BListView* fSizesList; + BTextControl* fSizesInput; +}; + +#endif // FEAT_GUI_DIALOG + +// ---------------- end of GUI classes ---------------- + +struct MainArgs { + int argc; + char **argv; +}; + +// These messages are copied through the VDCMP. +// Therefore they ought not to have anything fancy. +// They must be of POD type (Plain Old Data) +// as the C++ standard calls them. + +#define KEY_MSG_BUFSIZ 7 +#if KEY_MSG_BUFSIZ < MAX_KEY_CODE_LEN +#error Increase KEY_MSG_BUFSIZ! +#endif + +struct VimKeyMsg { + char_u length; + char_u chars[KEY_MSG_BUFSIZ]; // contains Vim encoding + bool csi_escape; +}; + +struct VimResizeMsg { + int width; + int height; +}; + +struct VimScrollBarMsg { + VimScrollBar *sb; + long value; + int stillDragging; +}; + +struct VimMenuMsg { + vimmenu_T *guiMenu; +}; + +struct VimMouseMsg { + int button; + int x; + int y; + int repeated_click; + int_u modifiers; +}; + +struct VimMouseMovedMsg { + int x; + int y; +}; + +struct VimFocusMsg { + bool active; +}; + +struct VimRefsMsg { + BMessage *message; + bool changedir; +}; + +struct VimTablineMsg { + int index; +}; + +struct VimTablineMenuMsg { + int index; + int event; +}; + +struct VimMsg { + enum VimMsgType { + Key, Resize, ScrollBar, Menu, Mouse, MouseMoved, Focus, Refs, Tabline, TablineMenu + }; + + union { + struct VimKeyMsg Key; + struct VimResizeMsg NewSize; + struct VimScrollBarMsg Scroll; + struct VimMenuMsg Menu; + struct VimMouseMsg Mouse; + struct VimMouseMovedMsg MouseMoved; + struct VimFocusMsg Focus; + struct VimRefsMsg Refs; + struct VimTablineMsg Tabline; + struct VimTablineMenuMsg TablineMenu; + } u; +}; + +#define RGB(r, g, b) ((char_u)(r) << 16 | (char_u)(g) << 8 | (char_u)(b) << 0) +#define GUI_TO_RGB(g) { (char_u)((g) >> 16), (char_u)((g) >> 8), (char_u)((g) >> 0), 255 } + +// ---------------- end of header part ---------------- + +static struct specialkey +{ + uint16 BeKeys; +#define KEY(a,b) ((a)<<8|(b)) +#define K(a) KEY(0,a) // for ASCII codes +#define F(b) KEY(1,b) // for scancodes + char_u vim_code0; + char_u vim_code1; +} special_keys[] = +{ + {K(B_UP_ARROW), 'k', 'u'}, + {K(B_DOWN_ARROW), 'k', 'd'}, + {K(B_LEFT_ARROW), 'k', 'l'}, + {K(B_RIGHT_ARROW), 'k', 'r'}, + {K(B_BACKSPACE), 'k', 'b'}, + {K(B_INSERT), 'k', 'I'}, + {K(B_DELETE), 'k', 'D'}, + {K(B_HOME), 'k', 'h'}, + {K(B_END), '@', '7'}, + {K(B_PAGE_UP), 'k', 'P'}, // XK_Prior + {K(B_PAGE_DOWN), 'k', 'N'}, // XK_Next, + +#define FIRST_FUNCTION_KEY 11 + {F(B_F1_KEY), 'k', '1'}, + {F(B_F2_KEY), 'k', '2'}, + {F(B_F3_KEY), 'k', '3'}, + {F(B_F4_KEY), 'k', '4'}, + {F(B_F5_KEY), 'k', '5'}, + {F(B_F6_KEY), 'k', '6'}, + {F(B_F7_KEY), 'k', '7'}, + {F(B_F8_KEY), 'k', '8'}, + {F(B_F9_KEY), 'k', '9'}, + {F(B_F10_KEY), 'k', ';'}, + + {F(B_F11_KEY), 'F', '1'}, + {F(B_F12_KEY), 'F', '2'}, + // {XK_F13, 'F', '3'}, // would be print screen + // sysreq + {F(0x0F), 'F', '4'}, // scroll lock + {F(0x10), 'F', '5'}, // pause/break + // {XK_F16, 'F', '6'}, + // {XK_F17, 'F', '7'}, + // {XK_F18, 'F', '8'}, + // {XK_F19, 'F', '9'}, + // {XK_F20, 'F', 'A'}, + // {XK_F21, 'F', 'B'}, + // {XK_F22, 'F', 'C'}, + // {XK_F23, 'F', 'D'}, + // {XK_F24, 'F', 'E'}, + // {XK_F25, 'F', 'F'}, + // {XK_F26, 'F', 'G'}, + // {XK_F27, 'F', 'H'}, + // {XK_F28, 'F', 'I'}, + // {XK_F29, 'F', 'J'}, + // {XK_F30, 'F', 'K'}, + // {XK_F31, 'F', 'L'}, + // {XK_F32, 'F', 'M'}, + // {XK_F33, 'F', 'N'}, + // {XK_F34, 'F', 'O'}, + // {XK_F35, 'F', 'P'}, // keysymdef.h defines up to F35 + + // {XK_Help, '%', '1'}, // XK_Help + {F(B_PRINT_KEY), '%', '9'}, + +#if 0 + // Keypad keys: + {F(0x48), 'k', 'l'}, // XK_KP_Left + {F(0x4A), 'k', 'r'}, // XK_KP_Right + {F(0x38), 'k', 'u'}, // XK_KP_Up + {F(0x59), 'k', 'd'}, // XK_KP_Down + {F(0x64), 'k', 'I'}, // XK_KP_Insert + {F(0x65), 'k', 'D'}, // XK_KP_Delete + {F(0x37), 'k', 'h'}, // XK_KP_Home + {F(0x58), '@', '7'}, // XK_KP_End + {F(0x39), 'k', 'P'}, // XK_KP_Prior + {F(0x60), 'k', 'N'}, // XK_KP_Next + {F(0x49), '&', '8'}, // XK_Undo, keypad 5 +#endif + + // End of list marker: + {0, 0, 0} +}; + +#define NUM_SPECIAL_KEYS ARRAY_LENGTH(special_keys) + +// ---------------- VimApp ---------------- + + static void +docd(BPath &path) +{ + mch_chdir((char *)path.Path()); + // Do this to get the side effects of a :cd command + do_cmdline_cmd((char_u *)"cd ."); +} + + static void +drop_callback(void *cookie) +{ + // TODO here we could handle going to a specific position in the dropped + // file (see src/gui_mac.c, deleted in 8.2.1422) + // Update the screen display + update_screen(UPD_NOT_VALID); +} + + // Really handle dropped files and folders. + static void +RefsReceived(BMessage *m, bool changedir) +{ + uint32 type; + int32 count; + + m->PrintToStream(); + switch (m->what) { + case B_REFS_RECEIVED: + case B_SIMPLE_DATA: + m->GetInfo("refs", &type, &count); + if (type != B_REF_TYPE) + goto bad; + break; + case B_ARGV_RECEIVED: + m->GetInfo("argv", &type, &count); + if (type != B_STRING_TYPE) + goto bad; + if (changedir) { + char *dirname; + if (m->FindString("cwd", (const char **) &dirname) == B_OK) { + chdir(dirname); + do_cmdline_cmd((char_u *)"cd ."); + } + } + break; + default: +bad: + /*fprintf(stderr, "bad!\n"); */ + delete m; + return; + } + +#ifdef FEAT_VISUAL + reset_VIsual(); +#endif + + char_u **fnames; + fnames = (char_u **) alloc(count * sizeof(char_u *)); + int fname_index = 0; + + switch (m->what) { + case B_REFS_RECEIVED: + case B_SIMPLE_DATA: + // fprintf(stderr, "case B_REFS_RECEIVED\n"); + for (int i = 0; i < count; ++i) + { + entry_ref ref; + if (m->FindRef("refs", i, &ref) == B_OK) { + BEntry entry(&ref, false); + BPath path; + entry.GetPath(&path); + + // Change to parent directory? + if (changedir) { + BPath parentpath; + path.GetParent(&parentpath); + docd(parentpath); + } + + // Is it a directory? If so, cd into it. + BDirectory bdir(&ref); + if (bdir.InitCheck() == B_OK) { + // don't cd if we already did it + if (!changedir) + docd(path); + } else { + mch_dirname(IObuff, IOSIZE); + char_u *fname = shorten_fname((char_u *)path.Path(), IObuff); + if (fname == NULL) + fname = (char_u *)path.Path(); + fnames[fname_index++] = vim_strsave(fname); + // fprintf(stderr, "%s\n", fname); + } + + // Only do it for the first file/dir + changedir = false; + } + } + break; + case B_ARGV_RECEIVED: + // fprintf(stderr, "case B_ARGV_RECEIVED\n"); + for (int i = 1; i < count; ++i) + { + char *fname; + + if (m->FindString("argv", i, (const char **) &fname) == B_OK) { + fnames[fname_index++] = vim_strsave((char_u *)fname); + } + } + break; + default: + // fprintf(stderr, "case default\n"); + break; + } + + delete m; + + // Handle the drop, :edit to get to the file + if (fname_index > 0) { + handle_drop(fname_index, fnames, FALSE, drop_callback, NULL); + + setcursor(); + out_flush(); + } else { + vim_free(fnames); + } +} + +VimApp::VimApp(const char *appsig): + BApplication(appsig), + fFilePanelSem(-1), + fFilePanel(NULL) +{ +} + +VimApp::~VimApp() +{ +} + + void +VimApp::ReadyToRun() +{ + /* + * Apparently signals are inherited by the created thread - + * disable the most annoying ones. + */ + signal(SIGINT, SIG_IGN); + signal(SIGQUIT, SIG_IGN); +} + + void +VimApp::ArgvReceived(int32 arg_argc, char **arg_argv) +{ + if (!IsLaunching()) { + /* + * This can happen if we are set to Single or Exclusive + * Launch. Be nice and open the file(s). + */ + if (gui.vimWindow) + gui.vimWindow->Minimize(false); + BMessage *m = CurrentMessage(); + DetachCurrentMessage(); + SendRefs(m, true); + } +} + + void +VimApp::RefsReceived(BMessage *m) +{ + // Horrible hack!!! XXX XXX XXX + // The real problem is that b_start_ffc is set too late for + // the initial empty buffer. As a result the window will be + // split instead of abandoned. + int limit = 15; + while (--limit >= 0 && (curbuf == NULL || curbuf->b_start_ffc == 0)) + snooze(100000); // 0.1 s + if (gui.vimWindow) + gui.vimWindow->Minimize(false); + DetachCurrentMessage(); + SendRefs(m, true); +} + +/* + * Pass a BMessage on to the main() thread. + * Caller must have detached the message. + */ + void +VimApp::SendRefs(BMessage *m, bool changedir) +{ + VimRefsMsg rm; + rm.message = m; + rm.changedir = changedir; + + write_port(gui.vdcmp, VimMsg::Refs, &rm, sizeof(rm)); + // calls ::RefsReceived +} + + void +VimApp::MessageReceived(BMessage *m) +{ + switch (m->what) { + case 'save': + { + entry_ref refDirectory; + m->FindRef("directory", &refDirectory); + fBrowsedPath.SetTo(&refDirectory); + BString strName; + m->FindString("name", &strName); + fBrowsedPath.Append(strName.String()); + } + break; + case 'open': + { + entry_ref ref; + m->FindRef("refs", &ref); + fBrowsedPath.SetTo(&ref); + } + break; + case B_CANCEL: + { + BFilePanel *panel; + m->FindPointer("source", (void**)&panel); + if (fFilePanelSem != -1 && panel == fFilePanel) + { + delete_sem(fFilePanelSem); + fFilePanelSem = -1; + } + + } + break; + default: + Inherited::MessageReceived(m); + break; + } +} + + bool +VimApp::QuitRequested() +{ + (void)Inherited::QuitRequested(); + return false; +} + +// ---------------- VimWindow ---------------- + +VimWindow::VimWindow(): + BWindow(BRect(40, 40, 150, 150), + "Vim", + B_TITLED_WINDOW, + 0, + B_CURRENT_WORKSPACE) + +{ + init(); +} + +VimWindow::~VimWindow() +{ + if (formView) { + RemoveChild(formView); + delete formView; + } + gui.vimWindow = NULL; +} + + void +VimWindow::init() +{ + // Attach the VimFormView + formView = new VimFormView(Bounds()); + if (formView != NULL) { + AddChild(formView); + } +} + +#if 0 // disabled in zeta patch + void +VimWindow::DispatchMessage(BMessage *m, BHandler *h) +{ + /* + * Route B_MOUSE_UP messages to MouseUp(), in + * a manner that should be compatible with the + * intended future system behaviour. + */ + switch (m->what) { + case B_MOUSE_UP: + // if (!h) h = PreferredHandler(); + // gcc isn't happy without this extra set of braces, complains about + // jump to case label crosses init of 'class BView * v' + // richard@whitequeen.com jul 99 + { + BView *v = dynamic_cast(h); + if (v) { + // m->PrintToStream(); + BPoint where; + m->FindPoint("where", &where); + v->MouseUp(where); + } else { + Inherited::DispatchMessage(m, h); + } + } + break; + default: + Inherited::DispatchMessage(m, h); + } +} +#endif + + void +VimWindow::WindowActivated(bool active) +{ + Inherited::WindowActivated(active); + // the textArea gets the keyboard action + if (active && gui.vimTextArea) + gui.vimTextArea->MakeFocus(true); + + struct VimFocusMsg fm; + fm.active = active; + + write_port(gui.vdcmp, VimMsg::Focus, &fm, sizeof(fm)); +} + + bool +VimWindow::QuitRequested() +{ + struct VimKeyMsg km; + km.length = 5; + memcpy((char *)km.chars, "\033:qa\r", km.length); + km.csi_escape = false; + write_port(gui.vdcmp, VimMsg::Key, &km, sizeof(km)); + return false; +} + +// ---------------- VimFormView ---------------- + +VimFormView::VimFormView(BRect frame): + BView(frame, "VimFormView", B_FOLLOW_ALL_SIDES, + B_WILL_DRAW | B_FRAME_EVENTS), + menuBar(NULL), +#ifdef FEAT_TOOLBAR + toolBar(NULL), +#endif +#ifdef FEAT_GUI_TABLINE +// showingTabLine(false), + tabLine(NULL), +#endif + textArea(NULL) +{ + init(frame); +} + +VimFormView::~VimFormView() +{ + if (menuBar) { + RemoveChild(menuBar); +#ifdef never + // deleting the menuBar leads to SEGV on exit + // richard@whitequeen.com Jul 99 + delete menuBar; +#endif + } + +#ifdef FEAT_TOOLBAR + delete toolBar; +#endif + +#ifdef FEAT_GUI_TABLINE + delete tabLine; +#endif + + if (textArea) { + RemoveChild(textArea); + delete textArea; + } + gui.vimForm = NULL; +} + + void +VimFormView::init(BRect frame) +{ + menuBar = new BMenuBar(BRect(0,0,-MENUBAR_MARGIN,-MENUBAR_MARGIN), + "VimMenuBar"); + + AddChild(menuBar); + +#ifdef FEAT_TOOLBAR + toolBar = new VimToolbar(BRect(0,0,0,0), "VimToolBar"); + toolBar->PrepareButtonBitmaps(); + AddChild(toolBar); +#endif + +#ifdef FEAT_GUI_TABLINE + tabLine = new VimTabLine(BRect(0,0,0,0)); +// tabLine->PrepareButtonBitmaps(); + AddChild(tabLine); +#endif + + BRect remaining = frame; + textArea = new VimTextAreaView(remaining); + AddChild(textArea); + // The textArea will be resized later when menus are added + + gui.vimForm = this; +} + +#ifdef FEAT_TOOLBAR + float +VimFormView::ToolbarHeight() const +{ + return toolBar ? toolBar->ToolbarHeight() : 0.; +} +#endif + +#ifdef FEAT_GUI_TABLINE + float +VimFormView::TablineHeight() const +{ + return (tabLine && IsShowingTabLine()) ? tabLine->TablineHeight() : 0.; +} +#endif + + void +VimFormView::AllAttached() +{ + /* + * Apparently signals are inherited by the created thread - + * disable the most annoying ones. + */ + signal(SIGINT, SIG_IGN); + signal(SIGQUIT, SIG_IGN); + + if (menuBar && textArea) { + /* + * Resize the textArea to fill the space left over by the menu. + * This is somewhat futile since it will be done again once + * menus are added to the menu bar. + */ + BRect remaining = Bounds(); + +#ifdef FEAT_MENU + remaining.top += MenuHeight(); + menuBar->ResizeTo(remaining.right, remaining.top); + gui.menu_height = (int) MenuHeight(); +#endif + +#ifdef FEAT_TOOLBAR + toolBar->MoveTo(remaining.left, remaining.top); + toolBar->ResizeTo(remaining.right, ToolbarHeight()); + remaining.top += ToolbarHeight(); + gui.toolbar_height = ToolbarHeight(); +#endif + +#ifdef FEAT_GUI_TABLINE + tabLine->MoveTo(remaining.left, remaining.top); + tabLine->ResizeTo(remaining.right + 1, TablineHeight()); + remaining.top += TablineHeight(); + gui.tabline_height = TablineHeight(); +#endif + + textArea->ResizeTo(remaining.Width(), remaining.Height()); + textArea->MoveTo(remaining.left, remaining.top); + } + + + Inherited::AllAttached(); +} + + void +VimFormView::FrameResized(float new_width, float new_height) +{ + struct VimResizeMsg sm; + int adjust_h, adjust_w; + + new_width += 1; // adjust from width to number of pixels occupied + new_height += 1; + + sm.width = (int) new_width; + sm.height = (int) new_height; + adjust_w = ((int)new_width - gui_get_base_width()) % gui.char_width; + adjust_h = ((int)new_height - gui_get_base_height()) % gui.char_height; + + if (adjust_w > 0 || adjust_h > 0) { + sm.width -= adjust_w; + sm.height -= adjust_h; + } + + write_port(gui.vdcmp, VimMsg::Resize, &sm, sizeof(sm)); + // calls gui_resize_shell(new_width, new_height); + + return; + + /* + * The area below the vertical scrollbar is erased to the colour + * set with SetViewColor() automatically, because we had set + * B_WILL_DRAW. Resizing the window tight around the vertical + * scroll bar also helps to avoid debris. + */ +} + +// ---------------- VimTextAreaView ---------------- + +VimTextAreaView::VimTextAreaView(BRect frame): + BView(frame, "VimTextAreaView", B_FOLLOW_ALL_SIDES, +#ifdef FEAT_MBYTE_IME + B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE | B_INPUT_METHOD_AWARE +#else + B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE +#endif + ), + mouseDragEventCount(0) +{ +#ifdef FEAT_MBYTE_IME + IMData.messenger = NULL; + IMData.message = NULL; +#endif + init(frame); +} + +VimTextAreaView::~VimTextAreaView() +{ + gui.vimTextArea = NULL; +} + + void +VimTextAreaView::init(BRect frame) +{ + // set up global var for fast access + gui.vimTextArea = this; + + /* + * Tell the app server not to erase the view: we will + * fill it in completely by ourselves. + * (Does this really work? Even if not, it won't harm either.) + */ + SetViewColor(B_TRANSPARENT_32_BIT); +#define PEN_WIDTH 1 + SetPenSize(PEN_WIDTH); +#define W_WIDTH(curwin) 0 +} + + void +VimTextAreaView::Draw(BRect updateRect) +{ + /* + * XXX Other ports call here: + * out_flush(); * make sure all output has been processed * + * but we can't do that, since it involves too much information + * that is owned by other threads... + */ + + /* + * No need to use gui.vimWindow->Lock(): we are locked already. + * However, it would not hurt. + */ + rgb_color rgb = GUI_TO_RGB(gui.back_pixel); + SetLowColor(rgb); + FillRect(updateRect, B_SOLID_LOW); + gui_redraw((int) updateRect.left, (int) updateRect.top, + (int) (updateRect.Width() + PEN_WIDTH), (int) (updateRect.Height() + PEN_WIDTH)); + + // Clear the border areas if needed + SetLowColor(rgb); + + if (updateRect.left < FILL_X(0)) // left border + FillRect(BRect(updateRect.left, updateRect.top, + FILL_X(0)-PEN_WIDTH, updateRect.bottom), B_SOLID_LOW); + if (updateRect.top < FILL_Y(0)) // top border + FillRect(BRect(updateRect.left, updateRect.top, + updateRect.right, FILL_Y(0)-PEN_WIDTH), B_SOLID_LOW); + if (updateRect.right >= FILL_X(Columns)) // right border + FillRect(BRect(FILL_X((int)Columns), updateRect.top, + updateRect.right, updateRect.bottom), B_SOLID_LOW); + if (updateRect.bottom >= FILL_Y(Rows)) // bottom border + FillRect(BRect(updateRect.left, FILL_Y((int)Rows), + updateRect.right, updateRect.bottom), B_SOLID_LOW); + +#ifdef FEAT_MBYTE_IME + DrawIMString(); +#endif +} + + void +VimTextAreaView::KeyDown(const char *bytes, int32 numBytes) +{ + struct VimKeyMsg km; + char_u *dest = km.chars; + + bool canHaveVimModifiers = false; + + BMessage *msg = Window()->CurrentMessage(); + assert(msg); + // msg->PrintToStream(); + + /* + * Convert special keys to Vim codes. + * I think it is better to do it in the window thread + * so we use at least a little bit of the potential + * of our 2 CPUs. Besides, due to the fantastic mapping + * of special keys to UTF-8, we have quite some work to + * do... + * TODO: I'm not quite happy with detection of special + * keys. Perhaps I should use scan codes after all... + */ + if (numBytes > 1) { + // This cannot be a special key + if (numBytes > KEY_MSG_BUFSIZ) + numBytes = KEY_MSG_BUFSIZ; // should never happen... ??? + km.length = numBytes; + memcpy((char *)dest, bytes, numBytes); + km.csi_escape = true; + } else { + int32 scancode = 0; + msg->FindInt32("key", &scancode); + + int32 beModifiers = 0; + msg->FindInt32("modifiers", &beModifiers); + + char_u string[3]; + int len = 0; + km.length = 0; + + /* + * For normal, printable ASCII characters, don't look them up + * to check if they might be a special key. They aren't. + */ + assert(B_BACKSPACE <= 0x20); + assert(B_DELETE == 0x7F); + if (((char_u)bytes[0] <= 0x20 || (char_u)bytes[0] == 0x7F) && + numBytes == 1) { + /* + * Due to the great nature of Be's mapping of special keys, + * viz. into the range of the control characters, + * we can only be sure it is *really* a special key if + * if it is special without using ctrl. So, only if ctrl is + * used, we need to check it unmodified. + */ + if (beModifiers & B_CONTROL_KEY) { + int index = keyMap->normal_map[scancode]; + int newNumBytes = keyMapChars[index]; + char_u *newBytes = (char_u *)&keyMapChars[index + 1]; + + /* + * Check if still special without the control key. + * This is needed for BACKSPACE: that key does produce + * different values with modifiers (DEL). + * Otherwise we could simply have checked for equality. + */ + if (newNumBytes != 1 || (*newBytes > 0x20 && + *newBytes != 0x7F )) { + goto notspecial; + } + bytes = (char *)newBytes; + } + canHaveVimModifiers = true; + + uint16 beoskey; + int first, last; + + /* + * If numBytes == 0 that probably always indicates a special key. + * (does not happen yet) + */ + if (numBytes == 0 || bytes[0] == B_FUNCTION_KEY) { + beoskey = F(scancode); + first = FIRST_FUNCTION_KEY; + last = NUM_SPECIAL_KEYS; + } else if (*bytes == '\n' && scancode == 0x47) { + // remap the (non-keypad) ENTER key from \n to \r. + string[0] = '\r'; + len = 1; + first = last = 0; + } else { + beoskey = K(bytes[0]); + first = 0; + last = FIRST_FUNCTION_KEY; + } + + for (int i = first; i < last; i++) { + if (special_keys[i].BeKeys == beoskey) { + string[0] = CSI; + string[1] = special_keys[i].vim_code0; + string[2] = special_keys[i].vim_code1; + len = 3; + } + } + } +notspecial: + if (len == 0) { + string[0] = bytes[0]; + len = 1; + } + + // Special keys (and a few others) may have modifiers +#if 0 + if (len == 3 || + bytes[0] == B_SPACE || bytes[0] == B_TAB || + bytes[0] == B_RETURN || bytes[0] == '\r' || + bytes[0] == B_ESCAPE) +#else + if (canHaveVimModifiers) +#endif + { + int modifiers; + modifiers = 0; + if (beModifiers & B_SHIFT_KEY) + modifiers |= MOD_MASK_SHIFT; + if (beModifiers & B_CONTROL_KEY) + modifiers |= MOD_MASK_CTRL; + if (beModifiers & B_OPTION_KEY) + modifiers |= MOD_MASK_ALT; + + /* + * For some keys a shift modifier is translated into another key + * code. Do we need to handle the case where len != 1 and + * string[0] != CSI? (Not for BeOS, since len == 3 implies + * string[0] == CSI...) + */ + int key; + if (string[0] == CSI && len == 3) + key = TO_SPECIAL(string[1], string[2]); + else + key = string[0]; + key = simplify_key(key, &modifiers); + if (IS_SPECIAL(key)) + { + string[0] = CSI; + string[1] = K_SECOND(key); + string[2] = K_THIRD(key); + len = 3; + } + else + { + string[0] = key; + len = 1; + } + + if (modifiers) + { + *dest++ = CSI; + *dest++ = KS_MODIFIER; + *dest++ = modifiers; + km.length = 3; + } + } + memcpy((char *)dest, string, len); + km.length += len; + km.csi_escape = false; + } + + write_port(gui.vdcmp, VimMsg::Key, &km, sizeof(km)); + + /* + * blank out the pointer if necessary + */ + if (p_mh && !gui.pointer_hidden) + { + guiBlankMouse(true); + gui.pointer_hidden = TRUE; + } +} +void +VimTextAreaView::guiSendMouseEvent( + int button, + int x, + int y, + int repeated_click, + int_u modifiers) +{ + VimMouseMsg mm; + + mm.button = button; + mm.x = x; + mm.y = y; + mm.repeated_click = repeated_click; + mm.modifiers = modifiers; + + write_port(gui.vdcmp, VimMsg::Mouse, &mm, sizeof(mm)); + // calls gui_send_mouse_event() + + /* + * if our pointer is currently hidden, then we should show it. + */ + if (gui.pointer_hidden) + { + guiBlankMouse(false); + gui.pointer_hidden = FALSE; + } +} + +void +VimTextAreaView::guiMouseMoved( + int x, + int y) +{ + VimMouseMovedMsg mm; + + mm.x = x; + mm.y = y; + + write_port(gui.vdcmp, VimMsg::MouseMoved, &mm, sizeof(mm)); + + if (gui.pointer_hidden) + { + guiBlankMouse(false); + gui.pointer_hidden = FALSE; + } +} + + void +VimTextAreaView::guiBlankMouse(bool should_hide) +{ + if (should_hide) { + // gui.vimApp->HideCursor(); + gui.vimApp->ObscureCursor(); + /* + * ObscureCursor() would even be easier, but then + * Vim's idea of mouse visibility does not necessarily + * correspond to reality. + */ + } else { + // gui.vimApp->ShowCursor(); + } +} + + int_u +VimTextAreaView::mouseModifiersToVim(int32 beModifiers) +{ + int_u vim_modifiers = 0x0; + + if (beModifiers & B_SHIFT_KEY) + vim_modifiers |= MOUSE_SHIFT; + if (beModifiers & B_CONTROL_KEY) + vim_modifiers |= MOUSE_CTRL; + if (beModifiers & B_OPTION_KEY) // Alt or Meta key + vim_modifiers |= MOUSE_ALT; + + return vim_modifiers; +} + + void +VimTextAreaView::MouseDown(BPoint point) +{ + BMessage *m = Window()->CurrentMessage(); + assert(m); + + int32 buttons = 0; + m->FindInt32("buttons", &buttons); + + int vimButton; + + if (buttons & B_PRIMARY_MOUSE_BUTTON) + vimButton = MOUSE_LEFT; + else if (buttons & B_SECONDARY_MOUSE_BUTTON) + vimButton = MOUSE_RIGHT; + else if (buttons & B_TERTIARY_MOUSE_BUTTON) + vimButton = MOUSE_MIDDLE; + else + return; // Unknown button + + vimMouseButton = 1; // don't care which one + + // Handle multiple clicks + int32 clicks = 0; + m->FindInt32("clicks", &clicks); + + int32 modifiers = 0; + m->FindInt32("modifiers", &modifiers); + + vimMouseModifiers = mouseModifiersToVim(modifiers); + + guiSendMouseEvent(vimButton, point.x, point.y, + clicks > 1 /* = repeated_click*/, vimMouseModifiers); +} + + void +VimTextAreaView::MouseUp(BPoint point) +{ + vimMouseButton = 0; + + BMessage *m = Window()->CurrentMessage(); + assert(m); + // m->PrintToStream(); + + int32 modifiers = 0; + m->FindInt32("modifiers", &modifiers); + + vimMouseModifiers = mouseModifiersToVim(modifiers); + + guiSendMouseEvent(MOUSE_RELEASE, point.x, point.y, + 0 /* = repeated_click*/, vimMouseModifiers); + + Inherited::MouseUp(point); +} + + void +VimTextAreaView::MouseMoved(BPoint point, uint32 transit, const BMessage *message) +{ + /* + * if our pointer is currently hidden, then we should show it. + */ + if (gui.pointer_hidden) + { + guiBlankMouse(false); + gui.pointer_hidden = FALSE; + } + + if (!vimMouseButton) { // could also check m->"buttons" + guiMouseMoved(point.x, point.y); + return; + } + + atomic_add(&mouseDragEventCount, 1); + + // Don't care much about "transit" + guiSendMouseEvent(MOUSE_DRAG, point.x, point.y, 0, vimMouseModifiers); +} + + void +VimTextAreaView::MessageReceived(BMessage *m) +{ + switch (m->what) { + case 'menu': + { + VimMenuMsg mm; + mm.guiMenu = NULL; // in case no pointer in msg + m->FindPointer("VimMenu", (void **)&mm.guiMenu); + write_port(gui.vdcmp, VimMsg::Menu, &mm, sizeof(mm)); + } + break; + case B_MOUSE_WHEEL_CHANGED: + { + VimScrollBar* scb = curwin->w_scrollbars[1].id; + float small=0, big=0, dy=0; + m->FindFloat("be:wheel_delta_y", &dy); + scb->GetSteps(&small, &big); + scb->SetValue(scb->Value()+small*dy*3); + scb->ValueChanged(scb->Value()); +#if 0 + scb = curwin->w_scrollbars[0].id; + scb->GetSteps(&small, &big); + scb->SetValue(scb->Value()+small*dy); + scb->ValueChanged(scb->Value()); +#endif + } + break; +#ifdef FEAT_MBYTE_IME + case B_INPUT_METHOD_EVENT: + { + int32 opcode; + m->FindInt32("be:opcode", &opcode); + switch(opcode) + { + case B_INPUT_METHOD_STARTED: + if (!IMData.messenger) delete IMData.messenger; + IMData.messenger = new BMessenger(); + m->FindMessenger("be:reply_to", IMData.messenger); + break; + case B_INPUT_METHOD_CHANGED: + { + BString str; + bool confirmed; + if (IMData.message) *(IMData.message) = *m; + else IMData.message = new BMessage(*m); + DrawIMString(); + m->FindBool("be:confirmed", &confirmed); + if (confirmed) + { + m->FindString("be:string", &str); + char_u *chars = (char_u*)str.String(); + struct VimKeyMsg km; + km.csi_escape = true; + int clen; + int i = 0; + while (i < str.Length()) + { + clen = utf_ptr2len(chars+i); + memcpy(km.chars, chars+i, clen); + km.length = clen; + write_port(gui.vdcmp, VimMsg::Key, &km, sizeof(km)); + i += clen; + } + } + } + break; + case B_INPUT_METHOD_LOCATION_REQUEST: + { + BMessage msg(B_INPUT_METHOD_EVENT); + msg.AddInt32("be:opcode", B_INPUT_METHOD_LOCATION_REQUEST); + msg.AddPoint("be:location_reply", IMData.location); + msg.AddFloat("be:height_reply", FILL_Y(1)); + IMData.messenger->SendMessage(&msg); + } + break; + case B_INPUT_METHOD_STOPPED: + delete IMData.messenger; + delete IMData.message; + IMData.messenger = NULL; + IMData.message = NULL; + break; + } + } + // TODO: sz: break here??? +#endif + default: + if (m->WasDropped()) { + BWindow *w = Window(); + w->DetachCurrentMessage(); + w->Minimize(false); + VimApp::SendRefs(m, (modifiers() & B_SHIFT_KEY) != 0); + } else { + Inherited::MessageReceived(m); + } + break; + } +} + + int +VimTextAreaView::mchInitFont(char_u *name) +{ + VimFont *newFont = (VimFont *)gui_mch_get_font(name, 1); + if (newFont != NOFONT) { + gui.norm_font = (GuiFont)newFont; + gui_mch_set_font((GuiFont)newFont); + if (name && STRCMP(name, "*") != 0) + hl_set_font_name(name); + + SetDrawingMode(B_OP_COPY); + + /* + * Try to load other fonts for bold, italic, and bold-italic. + * We should also try to work out what font to use for these when they are + * not specified by X resources, but we don't yet. + */ + return OK; + } + return FAIL; +} + + void +VimTextAreaView::mchDrawString(int row, int col, char_u *s, int len, int flags) +{ + /* + * First we must erase the area, because DrawString won't do + * that for us. XXX Most of the time this is a waste of effort + * since the bachground has been erased already... DRAW_TRANSP + * should be set when appropriate!!! + * (Rectangles include the bottom and right edge) + */ + if (!(flags & DRAW_TRANSP)) { + int cells; + cells = 0; + for (int i=0; iGetFont(&font); + if (!font.IsFixed()) + { + char* p = (char*)s; + int32 clen, lastpos = 0; + BPoint where; + int cells; + while ((p - (char*)s) < len) { + clen = utf_ptr2len((u_char*)p); + where.Set(TEXT_X(col+lastpos), TEXT_Y(row)); + DrawString(p, clen, where); + if (flags & DRAW_BOLD) { + where.x += 1.0; + SetDrawingMode(B_OP_BLEND); + DrawString(p, clen, where); + SetDrawingMode(B_OP_COPY); + } + cells = utf_ptr2cells((char_u *)p); + if (cells<4) lastpos += cells; + else lastpos++; + p += clen; + } + } + else + { + BPoint where(TEXT_X(col), TEXT_Y(row)); + DrawString((char*)s, len, where); + if (flags & DRAW_BOLD) { + where.x += 1.0; + SetDrawingMode(B_OP_BLEND); + DrawString((char*)s, len, where); + SetDrawingMode(B_OP_COPY); + } + } + + if (flags & DRAW_UNDERL) { + int cells; + cells = 0; + for (int i=0; iLock()) { + // Clear one column more for when bold has spilled over + CopyBits(source, dest); + gui_clear_block(gui.scroll_region_bot - num_lines + 1, + gui.scroll_region_left, + gui.scroll_region_bot, gui.scroll_region_right); + + + gui.vimWindow->Unlock(); + /* + * The Draw() callback will be called now if some of the source + * bits were not in the visible region. + */ + } + // gui_x11_check_copy_area(); + // } +} + +/* + * mchInsertLines() Lock()s the window by itself. + */ + void +VimTextAreaView::mchInsertLines(int row, int num_lines) +{ + BRect source, dest; + + // XXX Attempt at a hack: + gui.vimWindow->UpdateIfNeeded(); + source.left = FILL_X(gui.scroll_region_left); + source.top = FILL_Y(row); + source.right = FILL_X(gui.scroll_region_right + 1) - PEN_WIDTH; + source.bottom = FILL_Y(gui.scroll_region_bot - num_lines + 1) - PEN_WIDTH; + + dest.left = FILL_X(gui.scroll_region_left); + dest.top = FILL_Y(row + num_lines); + dest.right = FILL_X(gui.scroll_region_right + 1) - PEN_WIDTH; + dest.bottom = FILL_Y(gui.scroll_region_bot + 1) - PEN_WIDTH; + + if (gui.vimWindow->Lock()) { + // Clear one column more for when bold has spilled over + CopyBits(source, dest); + gui_clear_block(row, gui.scroll_region_left, + row + num_lines - 1, gui.scroll_region_right); + + gui.vimWindow->Unlock(); + /* + * The Draw() callback will be called now if some of the source + * bits were not in the visible region. + * However, if we scroll too fast it can't keep up and the + * update region gets messed up. This seems to be because copying + * un-Draw()n bits does not generate Draw() calls for the copy... + * I moved the hack to before the CopyBits() to reduce the + * amount of additional waiting needed. + */ + + // gui_x11_check_copy_area(); + + } +} + +#ifdef FEAT_MBYTE_IME +/* + * DrawIMString draws string with IMData.message. + */ +void VimTextAreaView::DrawIMString(void) +{ + static const rgb_color r_highlight = {255, 152, 152, 255}, + b_highlight = {152, 203, 255, 255}; + BString str; + const char* s; + int len; + BMessage* msg = IMData.message; + if (!msg) + return; + gui_redraw_block(IMData.row, 0, + IMData.row + IMData.count, W_WIDTH(curwin), GUI_MON_NOCLEAR); + bool confirmed = false; + msg->FindBool("be:confirmed", &confirmed); + if (confirmed) + return; + rgb_color hcolor = HighColor(), lcolor = LowColor(); + msg->FindString("be:string", &str); + s = str.String(); + len = str.Length(); + SetHighColor(0, 0, 0); + IMData.row = gui.row; + IMData.col = gui.col; + int32 sel_start = 0, sel_end = 0; + msg->FindInt32("be:selection", 0, &sel_start); + msg->FindInt32("be:selection", 1, &sel_end); + int clen, cn; + BPoint pos(IMData.col, 0); + BRect r; + BPoint where; + IMData.location = ConvertToScreen( + BPoint(FILL_X(pos.x), FILL_Y(IMData.row + pos.y))); + for (int i=0; i W_WIDTH(curwin)) + { + pos.y++; + pos.x = 0; + } + if (sel_start<=i && i= 0.0 && newValue == ignoreValue) { + ignoreValue = -1; + return; + } + ignoreValue = -1; + /* + * We want to throttle the amount of scroll messages generated. + * Normally I presume you won't get a new message before we've + * handled the previous one, but because we're passing them on this + * happens very quickly. So instead we keep a counter of how many + * scroll events there are (or will be) in the VDCMP, and the + * throttling happens at the receiving end. + */ + atomic_add(&scrollEventCount, 1); + + struct VimScrollBarMsg sm; + + sm.sb = this; + sm.value = (long) newValue; + sm.stillDragging = TRUE; + + write_port(gui.vdcmp, VimMsg::ScrollBar, &sm, sizeof(sm)); + + // calls gui_drag_scrollbar(sb, newValue, TRUE); +} + +/* + * When the mouse goes up, report that scrolling has stopped. + * MouseUp() is NOT called when the mouse-up occurs outside + * the window, even though the thumb does move while the mouse + * is outside... This has some funny effects... XXX + * So we do special processing when the window de/activates. + */ + void +VimScrollBar::MouseUp(BPoint where) +{ + // BMessage *m = Window()->CurrentMessage(); + // m->PrintToStream(); + + atomic_add(&scrollEventCount, 1); + + struct VimScrollBarMsg sm; + + sm.sb = this; + sm.value = (long) Value(); + sm.stillDragging = FALSE; + + write_port(gui.vdcmp, VimMsg::ScrollBar, &sm, sizeof(sm)); + + // calls gui_drag_scrollbar(sb, newValue, FALSE); + + Inherited::MouseUp(where); +} + + void +VimScrollBar::SetValue(float newValue) +{ + if (newValue == Value()) + return; + + ignoreValue = newValue; + Inherited::SetValue(newValue); +} + +// ---------------- VimFont ---------------- + +VimFont::VimFont(): BFont() +{ + init(); +} + +VimFont::VimFont(const VimFont *rhs): BFont(rhs) +{ + init(); +} + +VimFont::VimFont(const BFont *rhs): BFont(rhs) +{ + init(); +} + +VimFont::VimFont(const VimFont &rhs): BFont(rhs) +{ + init(); +} + +VimFont::~VimFont() +{ +} + + void +VimFont::init() +{ + next = NULL; + refcount = 1; + name = NULL; +} + +// ---------------- VimDialog ---------------- + +#if defined(FEAT_GUI_DIALOG) + +const unsigned int kVimDialogButtonMsg = 'VMDB'; +const unsigned int kVimDialogIconStripeWidth = 30; +const unsigned int kVimDialogButtonsSpacingX = 9; +const unsigned int kVimDialogButtonsSpacingY = 4; +const unsigned int kVimDialogSpacingX = 6; +const unsigned int kVimDialogSpacingY = 10; +const unsigned int kVimDialogMinimalWidth = 310; +const unsigned int kVimDialogMinimalHeight = 75; +const BRect kDefaultRect = +BRect(0, 0, kVimDialogMinimalWidth, kVimDialogMinimalHeight); + +VimDialog::VimDialog(int type, const char *title, const char *message, + const char *buttons, int dfltbutton, const char *textfield, int ex_cmd) +: BWindow(kDefaultRect, title, B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL, + B_NOT_CLOSABLE | B_NOT_RESIZABLE | + B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE | B_ASYNCHRONOUS_CONTROLS) + , fDialogSem(-1) + , fDialogValue(dfltbutton) + , fMessageView(NULL) + , fInputControl(NULL) + , fInputValue(textfield) +{ + // master view + VimDialog::View* view = new VimDialog::View(Bounds()); + if (view == NULL) + return; + + if (title == NULL) + SetTitle("Vim " VIM_VERSION_MEDIUM); + + AddChild(view); + + // icon + view->InitIcon(type); + + // buttons + int32 which = 1; + float maxButtonWidth = 0; + float maxButtonHeight = 0; + float buttonsWidth = 0; + float buttonsHeight = 0; + BString strButtons(buttons); + strButtons.RemoveAll("&"); + do { + int32 end = strButtons.FindFirst('\n'); + if (end != B_ERROR) + strButtons.SetByteAt(end, '\0'); + + BButton *button = _CreateButton(which++, strButtons.String()); + view->AddChild(button); + fButtonsList.AddItem(button); + + maxButtonWidth = max_c(maxButtonWidth, button->Bounds().Width()); + maxButtonHeight = max_c(maxButtonHeight, button->Bounds().Height()); + buttonsWidth += button->Bounds().Width(); + buttonsHeight += button->Bounds().Height(); + + if (end == B_ERROR) + break; + + strButtons.Remove(0, end + 1); + } while (true); + + int32 buttonsCount = fButtonsList.CountItems(); + buttonsWidth += kVimDialogButtonsSpacingX * (buttonsCount - 1); + buttonsHeight += kVimDialogButtonsSpacingY * (buttonsCount - 1); + float dialogWidth = buttonsWidth + kVimDialogIconStripeWidth + + kVimDialogSpacingX * 2; + float dialogHeight = maxButtonHeight + kVimDialogSpacingY * 3; + + // Check 'v' flag in 'guioptions': vertical button placement. + bool vertical = (vim_strchr(p_go, GO_VERTICAL) != NULL) || + dialogWidth >= gui.vimWindow->Bounds().Width(); + if (vertical) { + dialogWidth -= buttonsWidth; + dialogWidth += maxButtonWidth; + dialogHeight -= maxButtonHeight; + dialogHeight += buttonsHeight; + } + + dialogWidth = max_c(dialogWidth, kVimDialogMinimalWidth); + + // message view + BRect rect(0, 0, dialogWidth, 0); + rect.left += kVimDialogIconStripeWidth + 16 + kVimDialogSpacingX; + rect.top += kVimDialogSpacingY; + rect.right -= kVimDialogSpacingX; + rect.bottom = rect.top; + fMessageView = new BTextView(rect, "_tv_", rect.OffsetByCopy(B_ORIGIN), + B_FOLLOW_LEFT | B_FOLLOW_TOP, B_WILL_DRAW); + + fMessageView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); + rgb_color textColor = ui_color(B_PANEL_TEXT_COLOR); + fMessageView->SetFontAndColor(be_plain_font, B_FONT_ALL, &textColor); + fMessageView->SetText(message); + fMessageView->MakeEditable(false); + fMessageView->MakeSelectable(false); + fMessageView->SetWordWrap(true); + AddChild(fMessageView); + + float messageHeight = fMessageView->TextHeight(0, fMessageView->CountLines()); + fMessageView->ResizeBy(0, messageHeight); + fMessageView->SetTextRect(BRect(0, 0, rect.Width(), messageHeight)); + + dialogHeight += messageHeight; + + // input view + if (fInputValue != NULL) { + rect.top = + rect.bottom += messageHeight + kVimDialogSpacingY; + fInputControl = new BTextControl(rect, "_iv_", NULL, fInputValue, NULL, + B_FOLLOW_LEFT | B_FOLLOW_TOP, B_WILL_DRAW | B_NAVIGABLE | B_PULSE_NEEDED); + fInputControl->TextView()->SetText(fInputValue); + fInputControl->TextView()->SetWordWrap(false); + AddChild(fInputControl); + + float width = 0.f, height = 0.f; + fInputControl->GetPreferredSize(&width, &height); + fInputControl->MakeFocus(true); + + dialogHeight += height + kVimDialogSpacingY * 1.5; + } + + dialogHeight = max_c(dialogHeight, kVimDialogMinimalHeight); + + ResizeTo(dialogWidth, dialogHeight); + MoveTo((gui.vimWindow->Bounds().Width() - dialogWidth) / 2, + (gui.vimWindow->Bounds().Height() - dialogHeight) / 2); + + // adjust layout of buttons + float buttonWidth = max_c(maxButtonWidth, rect.Width() * 0.66); + BPoint origin(dialogWidth, dialogHeight); + origin.x -= kVimDialogSpacingX + (vertical ? buttonWidth : buttonsWidth); + origin.y -= kVimDialogSpacingY + (vertical ? buttonsHeight : maxButtonHeight); + + for (int32 i = 0 ; i < buttonsCount; i++) { + BButton *button = (BButton*)fButtonsList.ItemAt(i); + button->MoveTo(origin); + if (vertical) { + origin.y += button->Frame().Height() + kVimDialogButtonsSpacingY; + button->ResizeTo(buttonWidth, button->Frame().Height()); + } else + origin.x += button->Frame().Width() + kVimDialogButtonsSpacingX; + + if (dfltbutton == i + 1) { + button->MakeDefault(true); + button->MakeFocus(fInputControl == NULL); + } + } +} + +VimDialog::~VimDialog() +{ + if (fDialogSem > B_OK) + delete_sem(fDialogSem); +} + + int +VimDialog::Go() +{ + fDialogSem = create_sem(0, "VimDialogSem"); + if (fDialogSem < B_OK) { + Quit(); + return fDialogValue; + } + + Show(); + + while (acquire_sem(fDialogSem) == B_INTERRUPTED); + + int retValue = fDialogValue; + if (fInputValue != NULL) + vim_strncpy((char_u*)fInputValue, (char_u*)fInputControl->Text(), IOSIZE - 1); + + if (Lock()) + Quit(); + + return retValue; +} + +void VimDialog::MessageReceived(BMessage *msg) +{ + int32 which = 0; + if (msg->what != kVimDialogButtonMsg || + msg->FindInt32("which", &which) != B_OK) + return BWindow::MessageReceived(msg); + + fDialogValue = which; + delete_sem(fDialogSem); + fDialogSem = -1; +} + +BButton* VimDialog::_CreateButton(int32 which, const char* label) +{ + BMessage *message = new BMessage(kVimDialogButtonMsg); + message->AddInt32("which", which); + + BRect rect(0, 0, 0, 0); + BString name; + name << "_b" << which << "_"; + + BButton* button = new BButton(rect, name.String(), label, message, + B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM); + + float width = 0.f, height = 0.f; + button->GetPreferredSize(&width, &height); + button->ResizeTo(width, height); + + return button; +} + +VimDialog::View::View(BRect frame) + : BView(frame, "VimDialogView", B_FOLLOW_ALL_SIDES, B_WILL_DRAW), + fIconBitmap(NULL) +{ + SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); +} + +VimDialog::View::~View() +{ + delete fIconBitmap; +} + +void VimDialog::View::Draw(BRect updateRect) +{ + BRect stripeRect = Bounds(); + stripeRect.right = kVimDialogIconStripeWidth; + SetHighColor(tint_color(ViewColor(), B_DARKEN_1_TINT)); + FillRect(stripeRect); + + if (fIconBitmap == NULL) + return; + + SetDrawingMode(B_OP_ALPHA); + SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY); + DrawBitmapAsync(fIconBitmap, BPoint(18, 6)); +} + +void VimDialog::View::InitIcon(int32 type) +{ + if (type == VIM_GENERIC) + return; + + BPath path; + status_t status = find_directory(B_BEOS_SERVERS_DIRECTORY, &path); + if (status != B_OK) { + fprintf(stderr, "Cannot retrieve app info:%s\n", strerror(status)); + return; + } + + path.Append("app_server"); + + BFile file(path.Path(), O_RDONLY); + if (file.InitCheck() != B_OK) { + fprintf(stderr, "App file assignment failed:%s\n", + strerror(file.InitCheck())); + return; + } + + BResources resources(&file); + if (resources.InitCheck() != B_OK) { + fprintf(stderr, "App server resources assignment failed:%s\n", + strerror(resources.InitCheck())); + return; + } + + const char *name = ""; + switch(type) { + case VIM_ERROR: name = "stop"; break; + case VIM_WARNING: name = "warn"; break; + case VIM_INFO: name = "info"; break; + case VIM_QUESTION: name = "idea"; break; + default: return; + } + + int32 iconSize = 32; + fIconBitmap = new BBitmap(BRect(0, 0, iconSize - 1, iconSize - 1), 0, B_RGBA32); + if (fIconBitmap == NULL || fIconBitmap->InitCheck() != B_OK) { + fprintf(stderr, "Icon bitmap allocation failed:%s\n", + (fIconBitmap == NULL) ? "null" : strerror(fIconBitmap->InitCheck())); + return; + } + + size_t size = 0; + const uint8* iconData = NULL; + // try vector icon first? + iconData = (const uint8*)resources.LoadResource(B_VECTOR_ICON_TYPE, name, &size); + if (iconData != NULL && BIconUtils::GetVectorIcon(iconData, size, fIconBitmap) == B_OK) + return; + + // try bitmap icon now + iconData = (const uint8*)resources.LoadResource(B_LARGE_ICON_TYPE, name, &size); + if (iconData == NULL) { + fprintf(stderr, "Bitmap icon resource not found\n"); + delete fIconBitmap; + fIconBitmap = NULL; + return; + } + + if (fIconBitmap->ColorSpace() != B_CMAP8) + BIconUtils::ConvertFromCMAP8(iconData, iconSize, iconSize, iconSize, fIconBitmap); +} + +const unsigned int kVimDialogOKButtonMsg = 'FDOK'; +const unsigned int kVimDialogCancelButtonMsg = 'FDCN'; +const unsigned int kVimDialogSizeInputMsg = 'SICH'; +const unsigned int kVimDialogFamilySelectMsg = 'MSFM'; +const unsigned int kVimDialogStyleSelectMsg = 'MSST'; +const unsigned int kVimDialogSizeSelectMsg = 'MSSZ'; + +VimSelectFontDialog::VimSelectFontDialog(font_family* family, font_style* style, float* size) +: BWindow(kDefaultRect, "Font Selection", B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL, + B_NOT_CLOSABLE | B_NOT_RESIZABLE | + B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE | B_ASYNCHRONOUS_CONTROLS) + , fStatus(B_NO_INIT) + , fDialogSem(-1) + , fDialogValue(false) + , fFamily(family) + , fStyle(style) + , fSize(size) + , fFontSize(*size) + , fPreview(0) + , fFamiliesList(0) + , fStylesList(0) + , fSizesList(0) + , fSizesInput(0) +{ + strncpy(fFontFamily, *family, B_FONT_FAMILY_LENGTH); + strncpy(fFontStyle, *style, B_FONT_STYLE_LENGTH); + + // "client" area view + BBox *clientBox = new BBox(Bounds(), B_EMPTY_STRING, B_FOLLOW_ALL_SIDES, + B_WILL_DRAW | B_FRAME_EVENTS | B_NAVIGABLE_JUMP | B_PULSE_NEEDED, + B_PLAIN_BORDER); + AddChild(clientBox); + + // client view + BRect RC = clientBox->Bounds(); + RC.InsetBy(kVimDialogSpacingX, kVimDialogSpacingY); + BRect rc(RC.LeftTop(), RC.LeftTop()); + + // at first create all controls + fPreview = new BStringView(rc, "preview", "DejaVu Sans Mono"); + clientBox->AddChild(fPreview); + + BBox* boxDivider = new BBox(rc, B_EMPTY_STRING, + B_FOLLOW_NONE, B_WILL_DRAW, B_FANCY_BORDER); + clientBox->AddChild(boxDivider); + + BStringView *labelFamily = new BStringView(rc, "labelFamily", "Family:"); + clientBox->AddChild(labelFamily); + labelFamily->ResizeToPreferred(); + + BStringView *labelStyle = new BStringView(rc, "labelStyle", "Style:"); + clientBox->AddChild(labelStyle); + labelStyle->ResizeToPreferred(); + + BStringView *labelSize = new BStringView(rc, "labelSize", "Size:"); + clientBox->AddChild(labelSize); + labelSize->ResizeToPreferred(); + + fFamiliesList = new BListView(rc, "listFamily", + B_SINGLE_SELECTION_LIST, B_FOLLOW_ALL_SIDES); + BScrollView *scrollFamilies = new BScrollView("scrollFamily", + fFamiliesList, B_FOLLOW_LEFT_RIGHT, 0, false, true); + clientBox->AddChild(scrollFamilies); + + fStylesList= new BListView(rc, "listStyles", + B_SINGLE_SELECTION_LIST, B_FOLLOW_ALL_SIDES); + BScrollView *scrollStyles = new BScrollView("scrollStyle", + fStylesList, B_FOLLOW_LEFT_RIGHT, 0, false, true); + clientBox->AddChild(scrollStyles); + + fSizesInput = new BTextControl(rc, "inputSize", NULL, "???", + new BMessage(kVimDialogSizeInputMsg)); + clientBox->AddChild(fSizesInput); + fSizesInput->ResizeToPreferred(); + + fSizesList = new BListView(rc, "listSizes", + B_SINGLE_SELECTION_LIST, B_FOLLOW_ALL_SIDES); + BScrollView *scrollSizes = new BScrollView("scrollSize", + fSizesList, B_FOLLOW_LEFT_RIGHT, 0, false, true); + clientBox->AddChild(scrollSizes); + + BButton *buttonOK = new BButton(rc, "buttonOK", "OK", + new BMessage(kVimDialogOKButtonMsg)); + clientBox->AddChild(buttonOK); + buttonOK->ResizeToPreferred(); + + BButton *buttonCancel = new BButton(rc, "buttonCancel", "Cancel", + new BMessage(kVimDialogCancelButtonMsg)); + clientBox->AddChild(buttonCancel); + buttonCancel->ResizeToPreferred(); + + // layout controls + float lineHeight = labelFamily->Bounds().Height(); + float previewHeight = lineHeight * 3; + float offsetYLabels = previewHeight + kVimDialogSpacingY; + float offsetYLists = offsetYLabels + lineHeight + kVimDialogSpacingY / 2; + float offsetYSizes = offsetYLists + fSizesInput->Bounds().Height() + kVimDialogSpacingY / 2; + float listsHeight = lineHeight * 9; + float offsetYButtons = offsetYLists + listsHeight + kVimDialogSpacingY; + float maxControlsHeight = offsetYButtons + buttonOK->Bounds().Height(); + float familiesWidth = labelFamily->Bounds().Width() * 5; + float offsetXStyles = familiesWidth + kVimDialogSpacingX; + float stylesWidth = labelStyle->Bounds().Width() * 4; + float offsetXSizes = offsetXStyles + stylesWidth + kVimDialogSpacingX; + float sizesWidth = labelSize->Bounds().Width() * 2; + float maxControlsWidth = offsetXSizes + sizesWidth; + + ResizeTo(maxControlsWidth + kVimDialogSpacingX * 2, + maxControlsHeight + kVimDialogSpacingY * 2); + + BRect rcVim = gui.vimWindow->Frame(); + MoveTo(rcVim.left + (rcVim.Width() - Frame().Width()) / 2, + rcVim.top + (rcVim.Height() - Frame().Height()) / 2); + + fPreview->ResizeTo(maxControlsWidth, previewHeight); + fPreview->SetAlignment(B_ALIGN_CENTER); + + boxDivider->MoveBy(0.f, previewHeight + kVimDialogSpacingY / 2); + boxDivider->ResizeTo(maxControlsWidth, 1.f); + + labelFamily->MoveBy(0.f, offsetYLabels); + labelStyle->MoveBy(offsetXStyles, offsetYLabels); + labelSize->MoveBy(offsetXSizes, offsetYLabels); + + // text control alignment issues + float insetX = fSizesInput->TextView()->Bounds().Width() - fSizesInput->Bounds().Width(); + float insetY = fSizesInput->TextView()->Bounds().Width() - fSizesInput->Bounds().Width(); + + scrollFamilies->MoveBy(0.f, offsetYLists); + scrollStyles->MoveBy(offsetXStyles, offsetYLists); + fSizesInput->MoveBy(offsetXSizes + insetX / 2, offsetYLists + insetY / 2); + scrollSizes->MoveBy(offsetXSizes, offsetYSizes); + + fSizesInput->SetAlignment(B_ALIGN_CENTER, B_ALIGN_CENTER); + + scrollFamilies->ResizeTo(familiesWidth, listsHeight); + scrollStyles->ResizeTo(stylesWidth, listsHeight); + fSizesInput->ResizeTo(sizesWidth, fSizesInput->Bounds().Height()); + scrollSizes->ResizeTo(sizesWidth, + listsHeight - (offsetYSizes - offsetYLists)); + + buttonOK->MoveBy(maxControlsWidth - buttonOK->Bounds().Width(), offsetYButtons); + buttonCancel->MoveBy(maxControlsWidth - buttonOK->Bounds().Width() + - buttonCancel->Bounds().Width() - kVimDialogSpacingX, offsetYButtons); + + // fill lists + int selIndex = -1; + int count = count_font_families(); + for (int i = 0; i < count; i++) { + font_family family; + if (get_font_family(i, &family ) == B_OK) { + fFamiliesList->AddItem(new BStringItem((const char*)family)); + if (strncmp(family, fFontFamily, B_FONT_FAMILY_LENGTH) == 0) + selIndex = i; + } + } + + if (selIndex >= 0) { + fFamiliesList->Select(selIndex); + fFamiliesList->ScrollToSelection(); + } + + _UpdateFontStyles(); + + selIndex = -1; + for (int size = 8, index = 0; size <= 18; size++, index++) { + BString str; + str << size; + fSizesList->AddItem(new BStringItem(str)); + if (size == fFontSize) + selIndex = index; + + } + + if (selIndex >= 0) { + fSizesList->Select(selIndex); + fSizesList->ScrollToSelection(); + } + + fFamiliesList->SetSelectionMessage(new BMessage(kVimDialogFamilySelectMsg)); + fStylesList->SetSelectionMessage(new BMessage(kVimDialogStyleSelectMsg)); + fSizesList->SetSelectionMessage(new BMessage(kVimDialogSizeSelectMsg)); + fSizesInput->SetModificationMessage(new BMessage(kVimDialogSizeInputMsg)); + + _UpdateSizeInputPreview(); + _UpdateFontPreview(); + + fStatus = B_OK; +} + +VimSelectFontDialog::~VimSelectFontDialog() +{ + _CleanList(fFamiliesList); + _CleanList(fStylesList); + _CleanList(fSizesList); + + if (fDialogSem > B_OK) + delete_sem(fDialogSem); +} + + void +VimSelectFontDialog::_CleanList(BListView* list) +{ + while (0 < list->CountItems()) + delete (dynamic_cast(list->RemoveItem((int32)0))); +} + + bool +VimSelectFontDialog::Go() +{ + if (fStatus != B_OK) { + Quit(); + return NOFONT; + } + + fDialogSem = create_sem(0, "VimFontSelectDialogSem"); + if (fDialogSem < B_OK) { + Quit(); + return fDialogValue; + } + + Show(); + + while (acquire_sem(fDialogSem) == B_INTERRUPTED); + + bool retValue = fDialogValue; + + if (Lock()) + Quit(); + + return retValue; +} + + +void VimSelectFontDialog::_UpdateFontStyles() +{ + _CleanList(fStylesList); + + int32 selIndex = -1; + int32 count = count_font_styles(fFontFamily); + for (int32 i = 0; i < count; i++) { + font_style style; + uint32 flags = 0; + if (get_font_style(fFontFamily, i, &style, &flags) == B_OK) { + fStylesList->AddItem(new BStringItem((const char*)style)); + if (strncmp(style, fFontStyle, B_FONT_STYLE_LENGTH) == 0) + selIndex = i; + } + } + + if (selIndex >= 0) { + fStylesList->Select(selIndex); + fStylesList->ScrollToSelection(); + } else + fStylesList->Select(0); +} + + +void VimSelectFontDialog::_UpdateSizeInputPreview() +{ + char buf[10] = {0}; + vim_snprintf(buf, sizeof(buf), (char*)"%.0f", fFontSize); + fSizesInput->SetText(buf); +} + + +void VimSelectFontDialog::_UpdateFontPreview() +{ + BFont font; + fPreview->GetFont(&font); + font.SetSize(fFontSize); + font.SetFamilyAndStyle(fFontFamily, fFontStyle); + fPreview->SetFont(&font, B_FONT_FAMILY_AND_STYLE | B_FONT_SIZE); + + BString str; + str << fFontFamily << " " << fFontStyle << ", " << (int)fFontSize << " pt."; + fPreview->SetText(str); +} + + + bool +VimSelectFontDialog::_UpdateFromListItem(BListView* list, char* text, int textSize) +{ + int32 index = list->CurrentSelection(); + if (index < 0) + return false; + BStringItem* item = (BStringItem*)list->ItemAt(index); + if (item == NULL) + return false; + strncpy(text, item->Text(), textSize); + return true; +} + + +void VimSelectFontDialog::MessageReceived(BMessage *msg) +{ + switch (msg->what) { + case kVimDialogOKButtonMsg: + strncpy(*fFamily, fFontFamily, B_FONT_FAMILY_LENGTH); + strncpy(*fStyle, fFontStyle, B_FONT_STYLE_LENGTH); + *fSize = fFontSize; + fDialogValue = true; + case kVimDialogCancelButtonMsg: + delete_sem(fDialogSem); + fDialogSem = -1; + return; + case B_KEY_UP: + { + int32 key = 0; + if (msg->FindInt32("raw_char", &key) == B_OK + && key == B_ESCAPE) { + delete_sem(fDialogSem); + fDialogSem = -1; + } + } + break; + + case kVimDialogFamilySelectMsg: + if (_UpdateFromListItem(fFamiliesList, + fFontFamily, B_FONT_FAMILY_LENGTH)) { + _UpdateFontStyles(); + _UpdateFontPreview(); + } + break; + case kVimDialogStyleSelectMsg: + if (_UpdateFromListItem(fStylesList, + fFontStyle, B_FONT_STYLE_LENGTH)) + _UpdateFontPreview(); + break; + case kVimDialogSizeSelectMsg: + { + char buf[10] = {0}; + if (_UpdateFromListItem(fSizesList, buf, sizeof(buf))) { + float size = atof(buf); + if (size > 0.f) { + fFontSize = size; + _UpdateSizeInputPreview(); + _UpdateFontPreview(); + } + } + } + break; + case kVimDialogSizeInputMsg: + { + float size = atof(fSizesInput->Text()); + if (size > 0.f) { + fFontSize = size; + _UpdateFontPreview(); + } + } + break; + default: + break; + } + return BWindow::MessageReceived(msg); +} + +#endif // FEAT_GUI_DIALOG + +#ifdef FEAT_TOOLBAR + +// some forward declaration required by toolbar functions... +static BMessage * MenuMessage(vimmenu_T *menu); + +VimToolbar::VimToolbar(BRect frame, const char *name) : + BBox(frame, name, B_FOLLOW_LEFT | B_FOLLOW_TOP, B_WILL_DRAW | B_FRAME_EVENTS, B_PLAIN_BORDER) +{ +} + +VimToolbar::~VimToolbar() +{ + int32 count = fButtonsList.CountItems(); + for (int32 i = 0; i < count; i++) + delete (BPictureButton*)fButtonsList.ItemAt(i); + fButtonsList.MakeEmpty(); + + delete normalButtonsBitmap; + delete grayedButtonsBitmap; + normalButtonsBitmap = NULL; + grayedButtonsBitmap = NULL; +} + + void +VimToolbar::AttachedToWindow() +{ + BBox::AttachedToWindow(); + + SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); +} + + float +VimToolbar::ToolbarHeight() const +{ + float size = NULL == normalButtonsBitmap ? 18. : normalButtonsBitmap->Bounds().Height(); + return size + ToolbarMargin * 2 + ButtonMargin * 2 + 1; +} + + bool +VimToolbar::ModifyBitmapToGrayed(BBitmap *bitmap) +{ + float height = bitmap->Bounds().Height(); + float width = bitmap->Bounds().Width(); + + rgb_color *bits = (rgb_color*)bitmap->Bits(); + int32 pixels = bitmap->BitsLength() / 4; + for (int32 i = 0; i < pixels; i++) { + bits[i].red = bits[i].green = + bits[i].blue = ((uint32)bits[i].red + bits[i].green + bits[i].blue) / 3; + bits[i].alpha /= 4; + } + + return true; +} + + bool +VimToolbar::PrepareButtonBitmaps() +{ + // first try to load potentially customized $VIRUNTIME/bitmaps/builtin-tools.png + normalButtonsBitmap = LoadVimBitmap("builtin-tools.png"); + if (normalButtonsBitmap == NULL) + // customized not found? dig application resources for "builtin-tools" one + normalButtonsBitmap = BTranslationUtils::GetBitmap(B_PNG_FORMAT, "builtin-tools"); + + if (normalButtonsBitmap == NULL) + return false; + + BMessage archive; + normalButtonsBitmap->Archive(&archive); + + grayedButtonsBitmap = new BBitmap(&archive); + if (grayedButtonsBitmap == NULL) + return false; + + // modify grayed bitmap + ModifyBitmapToGrayed(grayedButtonsBitmap); + + return true; +} + +BBitmap *VimToolbar::LoadVimBitmap(const char* fileName) +{ + BBitmap *bitmap = NULL; + + int mustfree = 0; + char_u* runtimePath = vim_getenv((char_u*)"VIMRUNTIME", &mustfree); + if (runtimePath != NULL && fileName != NULL) { + BString strPath((char*)runtimePath); + strPath << "/bitmaps/" << fileName; + bitmap = BTranslationUtils::GetBitmap(strPath.String()); + } + + if (mustfree) + vim_free(runtimePath); + + return bitmap; +} + + bool +VimToolbar::GetPictureFromBitmap(BPicture *pictureTo, int32 index, BBitmap *bitmapFrom, bool pressed) +{ + float size = bitmapFrom->Bounds().Height() + 1.; + + BView view(BRect(0, 0, size, size), "", 0, 0); + + AddChild(&view); + view.BeginPicture(pictureTo); + + view.SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR)); + view.FillRect(view.Bounds()); + view.SetDrawingMode(B_OP_OVER); + + BRect source(0, 0, size - 1, size - 1); + BRect destination(source); + + source.OffsetBy(size * index, 0); + destination.OffsetBy(ButtonMargin, ButtonMargin); + + view.DrawBitmap(bitmapFrom, source, destination); + + if (pressed) { + rgb_color shineColor = ui_color(B_SHINE_COLOR); + rgb_color shadowColor = ui_color(B_SHADOW_COLOR); + size += ButtonMargin * 2 - 1; + view.BeginLineArray(4); + view.AddLine(BPoint(0, 0), BPoint(size, 0), shadowColor); + view.AddLine(BPoint(size, 0), BPoint(size, size), shineColor); + view.AddLine(BPoint(size, size), BPoint(0, size), shineColor); + view.AddLine(BPoint(0, size), BPoint(0, 0), shadowColor); + view.EndLineArray(); + } + + view.EndPicture(); + RemoveChild(&view); + + return true; +} + + bool +VimToolbar::AddButton(int32 index, vimmenu_T *menu) +{ + BPictureButton *button = NULL; + if (!menu_is_separator(menu->name)) { + float size = normalButtonsBitmap ? + normalButtonsBitmap->Bounds().Height() + 1. + ButtonMargin * 2 : 18.; + BRect frame(0, 0, size, size); + BPicture pictureOn; + BPicture pictureOff; + BPicture pictureGray; + + if (menu->iconfile == NULL && menu->iconidx >= 0 && normalButtonsBitmap) { + GetPictureFromBitmap(&pictureOn, menu->iconidx, normalButtonsBitmap, true); + GetPictureFromBitmap(&pictureOff, menu->iconidx, normalButtonsBitmap, false); + GetPictureFromBitmap(&pictureGray, menu->iconidx, grayedButtonsBitmap, false); + } else { + + char_u buffer[MAXPATHL] = {0}; + BBitmap *bitmap = NULL; + + if (menu->iconfile) { + gui_find_iconfile(menu->iconfile, buffer, (char*)"png"); + bitmap = BTranslationUtils::GetBitmap((char*)buffer); + } + + if (bitmap == NULL && gui_find_bitmap(menu->name, buffer, (char*)"png") == OK) + bitmap = BTranslationUtils::GetBitmap((char*)buffer); + + if (bitmap == NULL) + bitmap = new BBitmap(BRect(0, 0, size, size), B_RGB32); + + GetPictureFromBitmap(&pictureOn, 0, bitmap, true); + GetPictureFromBitmap(&pictureOff, 0, bitmap, false); + ModifyBitmapToGrayed(bitmap); + GetPictureFromBitmap(&pictureGray, 0, bitmap, false); + + delete bitmap; + } + + button = new BPictureButton(frame, (char*)menu->name, + &pictureOff, &pictureOn, MenuMessage(menu)); + + button->SetDisabledOn(&pictureGray); + button->SetDisabledOff(&pictureGray); + + button->SetTarget(gui.vimTextArea); + + AddChild(button); + + menu->button = button; + } + + bool result = fButtonsList.AddItem(button, index); + InvalidateLayout(); + return result; +} + + bool +VimToolbar::RemoveButton(vimmenu_T *menu) +{ + if (menu->button) { + if (fButtonsList.RemoveItem(menu->button)) { + delete menu->button; + menu->button = NULL; + } + } + return true; +} + + bool +VimToolbar::GrayButton(vimmenu_T *menu, int grey) +{ + if (menu->button) { + int32 index = fButtonsList.IndexOf(menu->button); + if (index >= 0) + menu->button->SetEnabled(grey ? false : true); + } + return true; +} + + void +VimToolbar::InvalidateLayout() +{ + int32 offset = ToolbarMargin; + int32 count = fButtonsList.CountItems(); + for (int32 i = 0; i < count; i++) { + BPictureButton *button = (BPictureButton *)fButtonsList.ItemAt(i); + if (button) { + button->MoveTo(offset, ToolbarMargin); + offset += button->Bounds().Width() + ToolbarMargin; + } else + offset += ToolbarMargin * 3; + } +} + +#endif /*FEAT_TOOLBAR*/ + +#if defined(FEAT_GUI_TABLINE) + + float +VimTabLine::TablineHeight() const +{ +// float size = NULL == normalButtonsBitmap ? 18. : normalButtonsBitmap->Bounds().Height(); +// return size + ToolbarMargin * 2 + ButtonMargin * 2 + 1; + return TabHeight(); // + ToolbarMargin; +} + +void +VimTabLine::MouseDown(BPoint point) +{ + if (!gui_mch_showing_tabline()) + return; + + BMessage *m = Window()->CurrentMessage(); + assert(m); + + int32 buttons = 0; + m->FindInt32("buttons", &buttons); + + int32 clicks = 0; + m->FindInt32("clicks", &clicks); + + int index = 0; // 0 means here - no tab found + for (int i = 0; i < CountTabs(); i++) { + if (TabFrame(i).Contains(point)) { + index = i + 1; // indexes are 1-based + break; + } + } + + int event = -1; + + if ((buttons & B_PRIMARY_MOUSE_BUTTON) && clicks > 1) + // left button double click on - create new tab + event = TABLINE_MENU_NEW; + + else if (buttons & B_TERTIARY_MOUSE_BUTTON) + // middle button click - close the pointed tab + // or create new one in case empty space + event = index > 0 ? TABLINE_MENU_CLOSE : TABLINE_MENU_NEW; + + else if (buttons & B_SECONDARY_MOUSE_BUTTON) { + // right button click - show context menu + BPopUpMenu* popUpMenu = new BPopUpMenu("tabLineContextMenu", false, false); + popUpMenu->AddItem(new BMenuItem(_("Close tabi R"), new BMessage(TABLINE_MENU_CLOSE))); + popUpMenu->AddItem(new BMenuItem(_("New tab T"), new BMessage(TABLINE_MENU_NEW))); + popUpMenu->AddItem(new BMenuItem(_("Open tab..."), new BMessage(TABLINE_MENU_OPEN))); + + ConvertToScreen(&point); + BMenuItem* item = popUpMenu->Go(point); + if (item != NULL) { + event = item->Command(); + } + + delete popUpMenu; + + } else { + // default processing + BTabView::MouseDown(point); + return; + } + + if (event < 0) + return; + + VimTablineMenuMsg tmm; + tmm.index = index; + tmm.event = event; + write_port(gui.vdcmp, VimMsg::TablineMenu, &tmm, sizeof(tmm)); +} + +void +VimTabLine::VimTab::Select(BView* owner) +{ + BTab::Select(owner); + + VimTabLine *tabLine = gui.vimForm->TabLine(); + if (tabLine != NULL) { + + int32 i = 0; + for (; i < tabLine->CountTabs(); i++) + if (this == tabLine->TabAt(i)) + break; + +// printf("%d:%d:%s\n", i, tabLine->CountTabs(), tabLine->TabAt(i)->Label()); + if (i < tabLine->CountTabs()) { + VimTablineMsg tm; + tm.index = i + 1; + write_port(gui.vdcmp, VimMsg::Tabline, &tm, sizeof(tm)); + } + } +} + +#endif // defined(FEAT_GUI_TABLINE) + +// ---------------- ---------------- + +// some global variables +static char appsig[] = "application/x-vnd.Haiku-Vim-8"; +key_map *keyMap; +char *keyMapChars; +int main_exitcode = 127; + + status_t +gui_haiku_process_event(bigtime_t timeout) +{ + struct VimMsg vm; + int32 what; + ssize_t size; + + size = read_port_etc(gui.vdcmp, &what, &vm, sizeof(vm), + B_TIMEOUT, timeout); + + if (size >= 0) { + switch (what) { + case VimMsg::Key: + { + char_u *string = vm.u.Key.chars; + int len = vm.u.Key.length; + if (len == 1 && string[0] == Ctrl_chr('C')) { + trash_input_buf(); + got_int = TRUE; + } + + if (vm.u.Key.csi_escape) +#ifndef FEAT_MBYTE_IME + { + int i; + char_u buf[2]; + + for (i = 0; i < len; ++i) + { + add_to_input_buf(string + i, 1); + if (string[i] == CSI) + { + // Turn CSI into K_CSI. + buf[0] = KS_EXTRA; + buf[1] = (int)KE_CSI; + add_to_input_buf(buf, 2); + } + } + } +#else + add_to_input_buf_csi(string, len); +#endif + else + add_to_input_buf(string, len); + } + break; + case VimMsg::Resize: + gui_resize_shell(vm.u.NewSize.width, vm.u.NewSize.height); + break; + case VimMsg::ScrollBar: + { + /* + * If loads of scroll messages queue up, use only the last + * one. Always report when the scrollbar stops dragging. + * This is not perfect yet anyway: these events are queued + * yet again, this time in the keyboard input buffer. + */ + int32 oldCount = + atomic_add(&vm.u.Scroll.sb->scrollEventCount, -1); + if (oldCount <= 1 || !vm.u.Scroll.stillDragging) + gui_drag_scrollbar(vm.u.Scroll.sb->getGsb(), + vm.u.Scroll.value, vm.u.Scroll.stillDragging); + } + break; +#if defined(FEAT_MENU) + case VimMsg::Menu: + gui_menu_cb(vm.u.Menu.guiMenu); + break; +#endif + case VimMsg::Mouse: + { + int32 oldCount; + if (vm.u.Mouse.button == MOUSE_DRAG) + oldCount = + atomic_add(&gui.vimTextArea->mouseDragEventCount, -1); + else + oldCount = 0; + if (oldCount <= 1) + gui_send_mouse_event(vm.u.Mouse.button, vm.u.Mouse.x, + vm.u.Mouse.y, vm.u.Mouse.repeated_click, + vm.u.Mouse.modifiers); + } + break; + case VimMsg::MouseMoved: + { + gui_mouse_moved(vm.u.MouseMoved.x, vm.u.MouseMoved.y); + } + break; + case VimMsg::Focus: + gui.in_focus = vm.u.Focus.active; + // XXX Signal that scrollbar dragging has stopped? + // This is needed because we don't get a MouseUp if + // that happens while outside the window... :-( + if (gui.dragged_sb) { + gui.dragged_sb = SBAR_NONE; + } + // gui_update_cursor(TRUE, FALSE); + break; + case VimMsg::Refs: + ::RefsReceived(vm.u.Refs.message, vm.u.Refs.changedir); + break; + case VimMsg::Tabline: + send_tabline_event(vm.u.Tabline.index); + break; + case VimMsg::TablineMenu: + send_tabline_menu_event(vm.u.TablineMenu.index, vm.u.TablineMenu.event); + break; + default: + // unrecognised message, ignore it + break; + } + } + + /* + * If size < B_OK, it is an error code. + */ + return size; +} + +/* + * Here are some functions to protect access to ScreenLines[] and + * LineOffset[]. These are used from the window thread to respond + * to a Draw() callback. When that occurs, the window is already + * locked by the system. + * + * Other code that needs to lock is any code that changes these + * variables. Other read-only access, or access merely to the + * contents of the screen buffer, need not be locked. + * + * If there is no window, don't call Lock() but do succeed. + */ + + int +vim_lock_screen() +{ + return !gui.vimWindow || gui.vimWindow->Lock(); +} + + void +vim_unlock_screen() +{ + if (gui.vimWindow) + gui.vimWindow->Unlock(); +} + +#define RUN_BAPPLICATION_IN_NEW_THREAD 0 + +#if RUN_BAPPLICATION_IN_NEW_THREAD + + int32 +run_vimapp(void *args) +{ + VimApp app(appsig); + + gui.vimApp = &app; + app.Run(); // Run until Quit() called + + return 0; +} + +#else + + int32 +call_main(void *args) +{ + struct MainArgs *ma = (MainArgs *)args; + + return main(ma->argc, ma->argv); +} +#endif + +/* + * Parse the GUI related command-line arguments. Any arguments used are + * deleted from argv, and *argc is decremented accordingly. This is called + * when vim is started, whether or not the GUI has been started. + */ + void +gui_mch_prepare( + int *argc, + char **argv) +{ + /* + * We don't have any command line arguments for the BeOS GUI yet, + * but this is an excellent place to create our Application object. + */ + if (!gui.vimApp) { + thread_info tinfo; + get_thread_info(find_thread(NULL), &tinfo); + + // May need the port very early on to process RefsReceived() + gui.vdcmp = create_port(B_MAX_PORT_COUNT, "vim VDCMP"); + +#if RUN_BAPPLICATION_IN_NEW_THREAD + thread_id tid = spawn_thread(run_vimapp, "vim VimApp", + tinfo.priority, NULL); + if (tid >= B_OK) { + resume_thread(tid); + } else { + getout(1); + } +#else + MainArgs ma = { *argc, argv }; + thread_id tid = spawn_thread(call_main, "vim main()", + tinfo.priority, &ma); + if (tid >= B_OK) { + VimApp app(appsig); + + gui.vimApp = &app; + resume_thread(tid); + /* + * This is rather horrible. + * call_main will call main() again... + * There will be no infinite recursion since + * gui.vimApp is set now. + */ + app.Run(); // Run until Quit() called + // fprintf(stderr, "app.Run() returned...\n"); + status_t dummy_exitcode; + (void)wait_for_thread(tid, &dummy_exitcode); + + /* + * This path should be the normal one taken to exit Vim. + * The main() thread calls mch_exit() which calls + * gui_mch_exit() which terminates its thread. + */ + exit(main_exitcode); + } +#endif + } + // Don't fork() when starting the GUI. Spawned threads are not + // duplicated with a fork(). The result is a mess. + gui.dofork = FALSE; + /* + * XXX Try to determine whether we were started from + * the Tracker or the terminal. + * It would be nice to have this work, because the Tracker + * follows symlinks, so even if you double-click on gvim, + * when it is a link to vim it will still pass a command name + * of vim... + * We try here to see if stdin comes from /dev/null. If so, + * (or if there is an error, which should never happen) start the GUI. + * This does the wrong thing for vim - Run(); // Run() unlocks but does not show + + // Get the colors from the "Normal" group (set in syntax.c or in a vimrc + // file) + set_normal_colors(); + + /* + * Check that none of the colors are the same as the background color + */ + gui_check_colors(); + + // Get the colors for the highlight groups (gui_check_colors() might have + // changed them) + highlight_gui_started(); // re-init colors and fonts + + gui_mch_new_colors(); // window must exist for this + + return OK; +} + +/* + * Called when the foreground or background color has been changed. + */ + void +gui_mch_new_colors() +{ + rgb_color rgb = GUI_TO_RGB(gui.back_pixel); + + if (gui.vimWindow->Lock()) { + gui.vimForm->SetViewColor(rgb); + // Does this not have too much effect for those small rectangles? + gui.vimForm->Invalidate(); + gui.vimWindow->Unlock(); + } +} + +/* + * Open the GUI window which was created by a call to gui_mch_init(). + */ + int +gui_mch_open() +{ + if (gui_win_x != -1 && gui_win_y != -1) + gui_mch_set_winpos(gui_win_x, gui_win_y); + + // Actually open the window + if (gui.vimWindow->Lock()) { + gui.vimWindow->Show(); + gui.vimWindow->Unlock(); + return OK; + } + + return FAIL; +} + + void +gui_mch_exit(int vim_exitcode) +{ + if (gui.vimWindow) { + thread_id tid = gui.vimWindow->Thread(); + gui.vimWindow->Lock(); + gui.vimWindow->Quit(); + // Wait until it is truly gone + int32 exitcode; + wait_for_thread(tid, &exitcode); + } + delete_port(gui.vdcmp); +#if !RUN_BAPPLICATION_IN_NEW_THREAD + /* + * We are in the main() thread - quit the App thread and + * quit ourselves (passing on the exitcode). Use a global since the + * value from exit_thread() is only used if wait_for_thread() is + * called in time (race condition). + */ +#endif + if (gui.vimApp) { + VimTextAreaView::guiBlankMouse(false); + + main_exitcode = vim_exitcode; +#if RUN_BAPPLICATION_IN_NEW_THREAD + thread_id tid = gui.vimApp->Thread(); + int32 exitcode; + gui.vimApp->Lock(); + gui.vimApp->Quit(); + gui.vimApp->Unlock(); + wait_for_thread(tid, &exitcode); +#else + gui.vimApp->Lock(); + gui.vimApp->Quit(); + gui.vimApp->Unlock(); + // suicide + exit_thread(vim_exitcode); +#endif + } + // If we are somehow still here, let mch_exit() handle things. +} + +/* + * Get the position of the top left corner of the window. + */ + int +gui_mch_get_winpos(int *x, int *y) +{ + if (gui.vimWindow->Lock()) { + BRect r; + r = gui.vimWindow->Frame(); + gui.vimWindow->Unlock(); + *x = (int)r.left; + *y = (int)r.top; + return OK; + } + else + return FAIL; +} + +/* + * Set the position of the top left corner of the window to the given + * coordinates. + */ + void +gui_mch_set_winpos(int x, int y) +{ + if (gui.vimWindow->Lock()) { + gui.vimWindow->MoveTo(x, y); + gui.vimWindow->Unlock(); + } +} + +/* + * Set the size of the window to the given width and height in pixels. + */ +void +gui_mch_set_shellsize( + int width, + int height, + int min_width, + int min_height, + int base_width, + int base_height, + int direction) // TODO: utilize? +{ + /* + * We are basically given the size of the VimForm, if I understand + * correctly. Since it fills the window completely, this will also + * be the size of the window. + */ + if (gui.vimWindow->Lock()) { + gui.vimWindow->ResizeTo(width - PEN_WIDTH, height - PEN_WIDTH); + + // set size limits + float minWidth, maxWidth, minHeight, maxHeight; + + gui.vimWindow->GetSizeLimits(&minWidth, &maxWidth, + &minHeight, &maxHeight); + gui.vimWindow->SetSizeLimits(min_width, maxWidth, + min_height, maxHeight); + + /* + * Set the resizing alignment depending on font size. + */ + gui.vimWindow->SetWindowAlignment( + B_PIXEL_ALIGNMENT, // window_alignment mode, + 1, // int32 h, + 0, // int32 hOffset = 0, + gui.char_width, // int32 width = 0, + base_width, // int32 widthOffset = 0, + 1, // int32 v = 0, + 0, // int32 vOffset = 0, + gui.char_height, // int32 height = 0, + base_height // int32 heightOffset = 0 + ); + + gui.vimWindow->Unlock(); + } +} + +void +gui_mch_get_screen_dimensions( + int *screen_w, + int *screen_h) +{ + BRect frame; + + { + BScreen screen(gui.vimWindow); + + if (screen.IsValid()) { + frame = screen.Frame(); + } else { + frame.right = 640; + frame.bottom = 480; + } + } + + // XXX approximations... + *screen_w = (int) frame.right - 2 * gui.scrollbar_width - 20; + *screen_h = (int) frame.bottom - gui.scrollbar_height +#ifdef FEAT_MENU + - gui.menu_height +#endif + - 30; +} + +void +gui_mch_set_text_area_pos( + int x, + int y, + int w, + int h) +{ + if (!gui.vimTextArea) + return; + + if (gui.vimWindow->Lock()) { + gui.vimTextArea->MoveTo(x, y); + gui.vimTextArea->ResizeTo(w - PEN_WIDTH, h - PEN_WIDTH); + +#ifdef FEAT_GUI_TABLINE + if (gui.vimForm->TabLine() != NULL) { + gui.vimForm->TabLine()->ResizeTo(w, gui.vimForm->TablineHeight()); + } +#endif // FEAT_GUI_TABLINE + + gui.vimWindow->Unlock(); + } +} + + +/* + * Scrollbar stuff: + */ + +void +gui_mch_enable_scrollbar( + scrollbar_T *sb, + int flag) +{ + VimScrollBar *vsb = sb->id; + if (gui.vimWindow->Lock()) { + /* + * This function is supposed to be idempotent, but Show()/Hide() + * is not. Therefore we test if they are needed. + */ + if (flag) { + if (vsb->IsHidden()) { + vsb->Show(); + } + } else { + if (!vsb->IsHidden()) { + vsb->Hide(); + } + } + gui.vimWindow->Unlock(); + } +} + +void +gui_mch_set_scrollbar_thumb( + scrollbar_T *sb, + int val, + int size, + int max) +{ + if (gui.vimWindow->Lock()) { + VimScrollBar *s = sb->id; + if (max == 0) { + s->SetValue(0); + s->SetRange(0.0, 0.0); + } else { + s->SetProportion((float)size / (max + 1.0)); + s->SetSteps(1.0, size > 5 ? size - 2 : size); +#ifndef SCROLL_PAST_END // really only defined in gui.c... + max = max + 1 - size; +#endif + if (max < s->Value()) { + /* + * If the new maximum is lower than the current value, + * setting it would cause the value to be clipped and + * therefore a ValueChanged() call. + * We avoid this by setting the value first, because + * it presumably is <= max. + */ + s->SetValue(val); + s->SetRange(0.0, max); + } else { + /* + * In the other case, set the range first, since the + * new value might be higher than the current max. + */ + s->SetRange(0.0, max); + s->SetValue(val); + } + } + gui.vimWindow->Unlock(); + } +} + +void +gui_mch_set_scrollbar_pos( + scrollbar_T *sb, + int x, + int y, + int w, + int h) +{ + if (gui.vimWindow->Lock()) { + BRect winb = gui.vimWindow->Bounds(); + float vsbx = x, vsby = y; + VimScrollBar *vsb = sb->id; + vsb->ResizeTo(w - PEN_WIDTH, h - PEN_WIDTH); + if (winb.right-(x+w)MoveTo(vsbx, vsby); + gui.vimWindow->Unlock(); + } +} + + int +gui_mch_get_scrollbar_xpadding(void) +{ + // TODO: Calculate the padding for adjust scrollbar position when the + // Window is maximized. + return 0; +} + + int +gui_mch_get_scrollbar_ypadding(void) +{ + // TODO: Calculate the padding for adjust scrollbar position when the + // Window is maximized. + return 0; +} + +void +gui_mch_create_scrollbar( + scrollbar_T *sb, + int orient) // SBAR_VERT or SBAR_HORIZ +{ + orientation posture = + (orient == SBAR_HORIZ) ? B_HORIZONTAL : B_VERTICAL; + + VimScrollBar *vsb = sb->id = new VimScrollBar(sb, posture); + if (gui.vimWindow->Lock()) { + vsb->SetTarget(gui.vimTextArea); + vsb->Hide(); + gui.vimForm->AddChild(vsb); + gui.vimWindow->Unlock(); + } +} + +#if defined(FEAT_WINDOWS) || defined(FEAT_GUI_HAIKU) || defined(PROTO) +void +gui_mch_destroy_scrollbar( + scrollbar_T *sb) +{ + if (gui.vimWindow->Lock()) { + sb->id->RemoveSelf(); + delete sb->id; + gui.vimWindow->Unlock(); + } +} +#endif + +/* + * Cursor does not flash + */ + int +gui_mch_is_blink_off(void) +{ + return FALSE; +} + +/* + * Cursor blink functions. + * + * This is a simple state machine: + * BLINK_NONE not blinking at all + * BLINK_OFF blinking, cursor is not shown + * BLINK_ON blinking, cursor is shown + */ + +#define BLINK_NONE 0 +#define BLINK_OFF 1 +#define BLINK_ON 2 + +static int blink_state = BLINK_NONE; +static long_u blink_waittime = 700; +static long_u blink_ontime = 400; +static long_u blink_offtime = 250; +static int blink_timer = 0; + +void +gui_mch_set_blinking( + long waittime, + long on, + long off) +{ + // TODO + blink_waittime = waittime; + blink_ontime = on; + blink_offtime = off; +} + +/* + * Stop the cursor blinking. Show the cursor if it wasn't shown. + */ + void +gui_mch_stop_blink(int may_call_gui_update_cursor) +{ + // TODO + if (blink_timer != 0) + { + // XtRemoveTimeOut(blink_timer); + blink_timer = 0; + } + if (blink_state == BLINK_OFF) + gui_update_cursor(TRUE, FALSE); + blink_state = BLINK_NONE; +} + +/* + * Start the cursor blinking. If it was already blinking, this restarts the + * waiting time and shows the cursor. + */ + void +gui_mch_start_blink() +{ + // TODO + if (blink_timer != 0) + ;// XtRemoveTimeOut(blink_timer); + // Only switch blinking on if none of the times is zero + if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) + { + blink_timer = 1; // XtAppAddTimeOut(app_context, blink_waittime, + blink_state = BLINK_ON; + gui_update_cursor(TRUE, FALSE); + } +} + +/* + * Initialise vim to use the font with the given name. Return FAIL if the font + * could not be loaded, OK otherwise. + */ +int +gui_mch_init_font( + char_u *font_name, + int fontset) +{ + if (gui.vimWindow->Lock()) + { + int rc = gui.vimTextArea->mchInitFont(font_name); + gui.vimWindow->Unlock(); + + return rc; + } + + return FAIL; +} + + + int +gui_mch_adjust_charsize() +{ + return FAIL; +} + + + int +gui_mch_font_dialog(font_family* family, font_style* style, float* size) +{ +#if defined(FEAT_GUI_DIALOG) + // gui.vimWindow->Unlock(); + VimSelectFontDialog *dialog = new VimSelectFontDialog(family, style, size); + return dialog->Go(); +#else + return NOFONT; +#endif // FEAT_GUI_DIALOG +} + + +GuiFont +gui_mch_get_font( + char_u *name, + int giveErrorIfMissing) +{ + static VimFont *fontList = NULL; + + if (!gui.in_use) // can't do this when GUI not running + return NOFONT; + + // storage for locally modified name; + const int buff_size = B_FONT_FAMILY_LENGTH + B_FONT_STYLE_LENGTH + 20; + static char font_name[buff_size] = {0}; + font_family family = {0}; + font_style style = {0}; + float size = 0.f; + + if (name == 0 && be_fixed_font == 0) { + if (giveErrorIfMissing) + semsg(_(e_unknown_font_str), name); + return NOFONT; + } + + bool useSelectGUI = false; + if (name != NULL) + if (STRCMP(name, "*") == 0) { + useSelectGUI = true; + STRNCPY(font_name, hl_get_font_name(), buff_size); + } else + STRNCPY(font_name, name, buff_size); + + if (font_name[0] == 0) { + be_fixed_font->GetFamilyAndStyle(&family, &style); + size = be_fixed_font->Size(); + vim_snprintf(font_name, buff_size, + (char*)"%s/%s/%.0f", family, style, size); + } + + // replace underscores with spaces + char* end = 0; + while (end = strchr((char *)font_name, '_')) + *end = ' '; + + // store the name before strtok corrupt the buffer ;-) + static char buff[buff_size] = {0}; + STRNCPY(buff, font_name, buff_size); + STRNCPY(family, strtok(buff, "/\0"), B_FONT_FAMILY_LENGTH); + char* style_s = strtok(0, "/\0"); + if (style_s != 0) + STRNCPY(style, style_s, B_FONT_STYLE_LENGTH); + size = atof((style_s != 0) ? strtok(0, "/\0") : "0"); + + if (useSelectGUI) { + if (gui_mch_font_dialog(&family, &style, &size) == NOFONT) + return FAIL; + // compose for further processing + vim_snprintf(font_name, buff_size, + (char*)"%s/%s/%.0f", family, style, size); + hl_set_font_name((char_u*)font_name); + + // Set guifont to the name of the selected font. + char_u* new_p_guifont = (char_u*)alloc(STRLEN(font_name) + 1); + if (new_p_guifont != NULL) { + STRCPY(new_p_guifont, font_name); + vim_free(p_guifont); + p_guifont = new_p_guifont; + // Replace spaces in the font name with underscores. + for ( ; *new_p_guifont; ++new_p_guifont) + if (*new_p_guifont == ' ') + *new_p_guifont = '_'; + } + } + + VimFont *flp; + for (flp = fontList; flp; flp = flp->next) { + if (STRCMP(font_name, flp->name) == 0) { + flp->refcount++; + return (GuiFont)flp; + } + } + + VimFont *font = new VimFont(); + font->name = vim_strsave((char_u*)font_name); + + if (count_font_styles(family) <= 0) { + if (giveErrorIfMissing) + semsg(_(e_unknown_font_str), font->name); + delete font; + return NOFONT; + } + + // Remember font in the static list for later use + font->next = fontList; + fontList = font; + + font->SetFamilyAndStyle(family, style); + if (size > 0.f) + font->SetSize(size); + + font->SetSpacing(B_FIXED_SPACING); + font->SetEncoding(B_UNICODE_UTF8); + + return (GuiFont)font; +} + +/* + * Set the current text font. + */ +void +gui_mch_set_font( + GuiFont font) +{ + if (gui.vimWindow->Lock()) { + VimFont *vf = (VimFont *)font; + + gui.vimTextArea->SetFont(vf); + + gui.char_width = (int) vf->StringWidth("n"); + font_height fh; + vf->GetHeight(&fh); + gui.char_height = (int)(fh.ascent + 0.9999) + + (int)(fh.descent + 0.9999) + (int)(fh.leading + 0.9999); + gui.char_ascent = (int)(fh.ascent + 0.9999); + + gui.vimWindow->Unlock(); + } +} + +// XXX TODO This is apparently never called... +void +gui_mch_free_font( + GuiFont font) +{ + if (font == NOFONT) + return; + VimFont *f = (VimFont *)font; + if (--f->refcount <= 0) { + if (f->refcount < 0) + fprintf(stderr, "VimFont: refcount < 0\n"); + delete f; + } +} + + char_u * +gui_mch_get_fontname(GuiFont font, char_u *name) +{ + if (name == NULL) + return NULL; + return vim_strsave(name); +} + +/* + * Adjust gui.char_height (after 'linespace' was changed). + */ + int +gui_mch_adjust_charheight() +{ + + // TODO: linespace support? + +// #ifdef FEAT_XFONTSET +// if (gui.fontset != NOFONTSET) +// { +// gui.char_height = fontset_height((XFontSet)gui.fontset) + p_linespace; +// gui.char_ascent = fontset_ascent((XFontSet)gui.fontset) +// + p_linespace / 2; +// } +// else +// #endif + { + VimFont *font = (VimFont *)gui.norm_font; + font_height fh = {0}; + font->GetHeight(&fh); + gui.char_height = (int)(fh.ascent + fh.descent + 0.5) + p_linespace; + gui.char_ascent = (int)(fh.ascent + 0.5) + p_linespace / 2; + } + return OK; +} + + void +gui_mch_getmouse(int *x, int *y) +{ + fprintf(stderr, "gui_mch_getmouse"); + + /*int rootx, rooty, winx, winy; + Window root, child; + unsigned int mask; + + if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child, + &rootx, &rooty, &winx, &winy, &mask)) { + *x = winx; + *y = winy; + } else*/ { + *x = -1; + *y = -1; + } +} + + void +gui_mch_mousehide(int hide) +{ + fprintf(stderr, "gui_mch_getmouse"); + // TODO +} + + static int +hex_digit(int c) +{ + if (isdigit(c)) + return c - '0'; + c = TOLOWER_ASC(c); + if (c >= 'a' && c <= 'f') + return c - 'a' + 10; + return -1000; +} + +/* + * This function has been lifted from gui_w32.c and extended a bit. + * + * Return the Pixel value (color) for the given color name. + * Return INVALCOLOR for error. + */ +guicolor_T +gui_mch_get_color( + char_u *name) +{ + return gui_get_color_cmn(name); +} + +/* + * Set the current text foreground color. + */ +void +gui_mch_set_fg_color( + guicolor_T color) +{ + rgb_color rgb = GUI_TO_RGB(color); + if (gui.vimWindow->Lock()) { + gui.vimTextArea->SetHighColor(rgb); + gui.vimWindow->Unlock(); + } +} + +/* + * Set the current text background color. + */ +void +gui_mch_set_bg_color( + guicolor_T color) +{ + rgb_color rgb = GUI_TO_RGB(color); + if (gui.vimWindow->Lock()) { + gui.vimTextArea->SetLowColor(rgb); + gui.vimWindow->Unlock(); + } +} + +/* + * Set the current text special color. + */ + void +gui_mch_set_sp_color(guicolor_T color) +{ + // prev_sp_color = color; +} + +void +gui_mch_draw_string( + int row, + int col, + char_u *s, + int len, + int flags) +{ + if (gui.vimWindow->Lock()) { + gui.vimTextArea->mchDrawString(row, col, s, len, flags); + gui.vimWindow->Unlock(); + } +} + + guicolor_T +gui_mch_get_rgb_color(int r, int g, int b) +{ + return gui_get_rgb_color_cmn(r, g, b); +} + + +// Return OK if the key with the termcap name "name" is supported. +int +gui_mch_haskey( + char_u *name) +{ + int i; + + for (i = 0; special_keys[i].BeKeys != 0; i++) + if (name[0] == special_keys[i].vim_code0 && + name[1] == special_keys[i].vim_code1) + return OK; + return FAIL; +} + + void +gui_mch_beep() +{ + ::beep(); +} + + void +gui_mch_flash(int msec) +{ + // Do a visual beep by reversing the foreground and background colors + + if (gui.vimWindow->Lock()) { + BRect rect = gui.vimTextArea->Bounds(); + + gui.vimTextArea->SetDrawingMode(B_OP_INVERT); + gui.vimTextArea->FillRect(rect); + gui.vimTextArea->Sync(); + snooze(msec * 1000); // wait for a few msec + gui.vimTextArea->FillRect(rect); + gui.vimTextArea->SetDrawingMode(B_OP_COPY); + gui.vimTextArea->Flush(); + gui.vimWindow->Unlock(); + } +} + +/* + * Invert a rectangle from row r, column c, for nr rows and nc columns. + */ +void +gui_mch_invert_rectangle( + int r, + int c, + int nr, + int nc) +{ + BRect rect; + rect.left = FILL_X(c); + rect.top = FILL_Y(r); + rect.right = rect.left + nc * gui.char_width - PEN_WIDTH; + rect.bottom = rect.top + nr * gui.char_height - PEN_WIDTH; + + if (gui.vimWindow->Lock()) { + gui.vimTextArea->SetDrawingMode(B_OP_INVERT); + gui.vimTextArea->FillRect(rect); + gui.vimTextArea->SetDrawingMode(B_OP_COPY); + gui.vimWindow->Unlock(); + } +} + +/* + * Iconify the GUI window. + */ + void +gui_mch_iconify() +{ + if (gui.vimWindow->Lock()) { + gui.vimWindow->Minimize(true); + gui.vimWindow->Unlock(); + } +} + +#if defined(FEAT_EVAL) || defined(PROTO) +/* + * Bring the Vim window to the foreground. + */ + void +gui_mch_set_foreground(void) +{ + // TODO +} +#endif + +/* + * Set the window title + */ +void +gui_mch_settitle( + char_u *title, + char_u *icon) +{ + if (gui.vimWindow->Lock()) { + gui.vimWindow->SetTitle((char *)title); + gui.vimWindow->Unlock(); + } +} + +/* + * Draw a cursor without focus. + */ + void +gui_mch_draw_hollow_cursor(guicolor_T color) +{ + gui_mch_set_fg_color(color); + + BRect r; + r.left = FILL_X(gui.col); + r.top = FILL_Y(gui.row); + int cells = utf_off2cells(LineOffset[gui.row] + gui.col, 100); // TODO-TODO + if (cells>=4) cells = 1; + r.right = r.left + cells*gui.char_width - PEN_WIDTH; + r.bottom = r.top + gui.char_height - PEN_WIDTH; + + if (gui.vimWindow->Lock()) { + gui.vimTextArea->StrokeRect(r); + gui.vimWindow->Unlock(); + // gui_mch_flush(); + } +} + +/* + * Draw part of a cursor, only w pixels wide, and h pixels high. + */ +void +gui_mch_draw_part_cursor( + int w, + int h, + guicolor_T color) +{ + gui_mch_set_fg_color(color); + + BRect r; + r.left = +#ifdef FEAT_RIGHTLEFT + // vertical line should be on the right of current point + CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : +#endif + FILL_X(gui.col); + r.right = r.left + w - PEN_WIDTH; + r.bottom = FILL_Y(gui.row + 1) - PEN_WIDTH; + r.top = r.bottom - h + PEN_WIDTH; + + if (gui.vimWindow->Lock()) { + gui.vimTextArea->FillRect(r); + gui.vimWindow->Unlock(); + // gui_mch_flush(); + } +} + +/* + * Catch up with any queued events. This may put keyboard input into the + * input buffer, call resize call-backs, trigger timers etc. If there is + * nothing in the event queue (& no timers pending), then we return + * immediately. + */ + void +gui_mch_update() +{ + gui_mch_flush(); + while (port_count(gui.vdcmp) > 0 && + !vim_is_input_buf_full() && + gui_haiku_process_event(0) >= B_OK) + /* nothing */ ; +} + +/* + * GUI input routine called by gui_wait_for_chars(). Waits for a character + * from the keyboard. + * wtime == -1 Wait forever. + * wtime == 0 This should never happen. + * wtime > 0 Wait wtime milliseconds for a character. + * Returns OK if a character was found to be available within the given time, + * or FAIL otherwise. + */ +int +gui_mch_wait_for_chars( + int wtime) +{ + int focus; + bigtime_t until, timeout; + status_t st; + + if (wtime >= 0) + { + timeout = wtime * 1000; + until = system_time() + timeout; + } + else + timeout = B_INFINITE_TIMEOUT; + + focus = gui.in_focus; + for (;;) + { + // Stop or start blinking when focus changes + if (gui.in_focus != focus) + { + if (gui.in_focus) + gui_mch_start_blink(); + else + gui_mch_stop_blink(TRUE); + focus = gui.in_focus; + } + + gui_mch_flush(); + +#ifdef MESSAGE_QUEUE +# ifdef FEAT_TIMERS + did_add_timer = FALSE; +# endif + parse_queued_messages(); +# ifdef FEAT_TIMERS + if (did_add_timer) + // Need to recompute the waiting time. + break; +# endif +# ifdef FEAT_JOB_CHANNEL + if (has_any_channel()) + { + if (wtime < 0 || timeout > 20000) + timeout = 20000; + } + else if (wtime < 0) + timeout = B_INFINITE_TIMEOUT; +# endif +#endif + + /* + * Don't use gui_mch_update() because then we will spin-lock until a + * char arrives, instead we use gui_haiku_process_event() to hang until + * an event arrives. No need to check for input_buf_full because we + * are returning as soon as it contains a single char. + */ + st = gui_haiku_process_event(timeout); + + if (input_available()) + return OK; + if (st < B_OK) // includes B_TIMED_OUT + return FAIL; + + /* + * Calculate how much longer we're willing to wait for the + * next event. + */ + if (wtime >= 0) + { + timeout = until - system_time(); + if (timeout < 0) + break; + } + } + return FAIL; + +} + +/* + * Output routines. + */ + +/* + * Flush any output to the screen. This is typically called before + * the app goes to sleep. + */ + void +gui_mch_flush() +{ + // does this need to lock the window? Apparently not but be safe. + if (gui.vimWindow->Lock()) { + gui.vimWindow->Flush(); + gui.vimWindow->Unlock(); + } + return; +} + +/* + * Clear a rectangular region of the screen from text pos (row1, col1) to + * (row2, col2) inclusive. + */ +void +gui_mch_clear_block( + int row1, + int col1, + int row2, + int col2) +{ + if (gui.vimWindow->Lock()) { + gui.vimTextArea->mchClearBlock(row1, col1, row2, col2); + gui.vimWindow->Unlock(); + } +} + + void +gui_mch_clear_all() +{ + if (gui.vimWindow->Lock()) { + gui.vimTextArea->mchClearAll(); + gui.vimWindow->Unlock(); + } +} + +/* + * Delete the given number of lines from the given row, scrolling up any + * text further down within the scroll region. + */ +void +gui_mch_delete_lines( + int row, + int num_lines) +{ + gui.vimTextArea->mchDeleteLines(row, num_lines); +} + +/* + * Insert the given number of lines before the given row, scrolling down any + * following text within the scroll region. + */ +void +gui_mch_insert_lines( + int row, + int num_lines) +{ + gui.vimTextArea->mchInsertLines(row, num_lines); +} + +#if defined(FEAT_MENU) || defined(PROTO) +/* + * Menu stuff. + */ + +void +gui_mch_enable_menu( + int flag) +{ + if (gui.vimWindow->Lock()) + { + BMenuBar *menubar = gui.vimForm->MenuBar(); + menubar->SetEnabled(flag); + gui.vimWindow->Unlock(); + } +} + +void +gui_mch_set_menu_pos( + int x, + int y, + int w, + int h) +{ + // It will be in the right place anyway +} + +/* + * Add a sub menu to the menu bar. + */ +void +gui_mch_add_menu( + vimmenu_T *menu, + int idx) +{ + vimmenu_T *parent = menu->parent; + + // popup menu - just create it unattached + if (menu_is_popup(menu->name) && parent == NULL) { + BPopUpMenu* popUpMenu = new BPopUpMenu((const char*)menu->name, false, false); + menu->submenu_id = popUpMenu; + menu->id = NULL; + return; + } + + if (!menu_is_menubar(menu->name) + || (parent != NULL && parent->submenu_id == NULL)) + return; + + if (gui.vimWindow->Lock()) + { + // Major re-write of the menu code, it was failing with memory corruption when + // we started loading multiple files (the Buffer menu) + // + // Note we don't use the preference values yet, all are inserted into the + // menubar on a first come-first served basis... + // + // richard@whitequeen.com jul 99 + + BMenu *tmp; + + if ( parent ) + tmp = parent->submenu_id; + else + tmp = gui.vimForm->MenuBar(); + // make sure we don't try and add the same menu twice. The Buffers menu tries to + // do this and Be starts to crash... + + if ( ! tmp->FindItem((const char *) menu->dname)) { + + BMenu *bmenu = new BMenu((char *)menu->dname); + + menu->submenu_id = bmenu; + + // when we add a BMenu to another Menu, it creates the interconnecting BMenuItem + tmp->AddItem(bmenu); + + // Now its safe to query the menu for the associated MenuItem.... + menu->id = tmp->FindItem((const char *) menu->dname); + + } + gui.vimWindow->Unlock(); + } +} + + void +gui_mch_toggle_tearoffs(int enable) +{ + // no tearoff menus +} + + static BMessage * +MenuMessage(vimmenu_T *menu) +{ + BMessage *m = new BMessage('menu'); + m->AddPointer("VimMenu", (void *)menu); + + return m; +} + +/* + * Add a menu item to a menu + */ +void +gui_mch_add_menu_item( + vimmenu_T *menu, + int idx) +{ + int mnemonic = 0; + vimmenu_T *parent = menu->parent; + + // TODO: use menu->actext + // This is difficult, since on Be, an accelerator must be a single char + // and a lot of Vim ones are the standard VI commands. + // + // Punt for Now... + // richard@whiequeen.com jul 99 + if (gui.vimWindow->Lock()) + { +#ifdef FEAT_TOOLBAR + if (menu_is_toolbar(parent->name)) { + VimToolbar *toolbar = gui.vimForm->ToolBar(); + if (toolbar != NULL) { + toolbar->AddButton(idx, menu); + } + } else +#endif + + if (parent->submenu_id != NULL || menu_is_popup(parent->name)) { + if (menu_is_separator(menu->name)) { + BSeparatorItem *item = new BSeparatorItem(); + parent->submenu_id->AddItem(item); + menu->id = item; + menu->submenu_id = NULL; + } + else { + BMenuItem *item = new BMenuItem((char *)menu->dname, + MenuMessage(menu)); + item->SetTarget(gui.vimTextArea); + item->SetTrigger((char) menu->mnemonic); + parent->submenu_id->AddItem(item); + menu->id = item; + menu->submenu_id = NULL; + } + } + gui.vimWindow->Unlock(); + } +} + +/* + * Destroy the machine specific menu widget. + */ +void +gui_mch_destroy_menu( + vimmenu_T *menu) +{ + if (gui.vimWindow->Lock()) + { +#ifdef FEAT_TOOLBAR + if (menu->parent && menu_is_toolbar(menu->parent->name)) { + VimToolbar *toolbar = gui.vimForm->ToolBar(); + if (toolbar != NULL) { + toolbar->RemoveButton(menu); + } + } else +#endif + { + assert(menu->submenu_id == NULL || menu->submenu_id->CountItems() == 0); + /* + * Detach this menu from its parent, so that it is not deleted + * twice once we get to delete that parent. + * Deleting a BMenuItem also deletes the associated BMenu, if any + * (which does not have any items anymore since they were + * removed and deleted before). + */ + BMenu *bmenu = menu->id->Menu(); + if (bmenu) + { + bmenu->RemoveItem(menu->id); + /* + * If we removed the last item from the menu bar, + * resize it out of sight. + */ + if (bmenu == gui.vimForm->MenuBar() && bmenu->CountItems() == 0) + { + bmenu->ResizeTo(-MENUBAR_MARGIN, -MENUBAR_MARGIN); + } + } + delete menu->id; + menu->id = NULL; + menu->submenu_id = NULL; + + gui.menu_height = (int) gui.vimForm->MenuHeight(); + } + gui.vimWindow->Unlock(); + } +} + +/* + * Make a menu either grey or not grey. + */ +void +gui_mch_menu_grey( + vimmenu_T *menu, + int grey) +{ +#ifdef FEAT_TOOLBAR + if (menu->parent && menu_is_toolbar(menu->parent->name)) { + if (gui.vimWindow->Lock()) { + VimToolbar *toolbar = gui.vimForm->ToolBar(); + if (toolbar != NULL) { + toolbar->GrayButton(menu, grey); + } + gui.vimWindow->Unlock(); + } + } else +#endif + if (menu->id != NULL) + menu->id->SetEnabled(!grey); +} + +/* + * Make menu item hidden or not hidden + */ +void +gui_mch_menu_hidden( + vimmenu_T *menu, + int hidden) +{ + if (menu->id != NULL) + menu->id->SetEnabled(!hidden); +} + +/* + * This is called after setting all the menus to grey/hidden or not. + */ + void +gui_mch_draw_menubar() +{ + // Nothing to do in BeOS +} + + void +gui_mch_show_popupmenu(vimmenu_T *menu) +{ + if (!menu_is_popup(menu->name) || menu->submenu_id == NULL) + return; + + BPopUpMenu* popupMenu = dynamic_cast(menu->submenu_id); + if (popupMenu == NULL) + return; + + BPoint point; + if (gui.vimWindow->Lock()) { + uint32 buttons = 0; + gui.vimTextArea->GetMouse(&point, &buttons); + gui.vimTextArea->ConvertToScreen(&point); + gui.vimWindow->Unlock(); + } + popupMenu->Go(point, true); +} + +#endif // FEAT_MENU + +// Mouse stuff + +#ifdef FEAT_CLIPBOARD +/* + * Clipboard stuff, for cutting and pasting text to other windows. + */ +char textplain[] = "text/plain"; +char vimselectiontype[] = "application/x-vnd.Rhialto-Vim-selectiontype"; + +/* + * Get the current selection and put it in the clipboard register. + */ + void +clip_mch_request_selection(Clipboard_T *cbd) +{ + if (be_clipboard->Lock()) + { + BMessage *m = be_clipboard->Data(); + // m->PrintToStream(); + + char_u *string = NULL; + ssize_t stringlen = -1; + + if (m->FindData(textplain, B_MIME_TYPE, + (const void **)&string, &stringlen) == B_OK + || m->FindString("text", (const char **)&string) == B_OK) + { + if (stringlen == -1) + stringlen = STRLEN(string); + + int type; + char *seltype; + ssize_t seltypelen; + + /* + * Try to get the special vim selection type first + */ + if (m->FindData(vimselectiontype, B_MIME_TYPE, + (const void **)&seltype, &seltypelen) == B_OK) + { + switch (*seltype) + { + default: + case 'L': type = MLINE; break; + case 'C': type = MCHAR; break; +#ifdef FEAT_VISUAL + case 'B': type = MBLOCK; break; +#endif + } + } + else + { + // Otherwise use heuristic as documented + type = memchr(string, stringlen, '\n') ? MLINE : MCHAR; + } + clip_yank_selection(type, string, (long)stringlen, cbd); + } + be_clipboard->Unlock(); + } +} +/* + * Make vim the owner of the current selection. + */ + void +clip_mch_lose_selection(Clipboard_T *cbd) +{ + // Nothing needs to be done here +} + +/* + * Make vim the owner of the current selection. Return OK upon success. + */ + int +clip_mch_own_selection(Clipboard_T *cbd) +{ + /* + * Never actually own the clipboard. If another application sets the + * clipboard, we don't want to think that we still own it. + */ + return FAIL; +} + +/* + * Send the current selection to the clipboard. + */ + void +clip_mch_set_selection(Clipboard_T *cbd) +{ + if (be_clipboard->Lock()) + { + be_clipboard->Clear(); + BMessage *m = be_clipboard->Data(); + assert(m); + + // If the '*' register isn't already filled in, fill it in now + cbd->owned = TRUE; + clip_get_selection(cbd); + cbd->owned = FALSE; + + char_u *str = NULL; + long_u count; + int type; + + type = clip_convert_selection(&str, &count, cbd); + + if (type < 0) + return; + + m->AddData(textplain, B_MIME_TYPE, (void *)str, count); + + // Add type of selection + char vtype; + switch (type) + { + default: + case MLINE: vtype = 'L'; break; + case MCHAR: vtype = 'C'; break; +#ifdef FEAT_VISUAL + case MBLOCK: vtype = 'B'; break; +#endif + } + m->AddData(vimselectiontype, B_MIME_TYPE, (void *)&vtype, 1); + + vim_free(str); + + be_clipboard->Commit(); + be_clipboard->Unlock(); + } +} + +#endif // FEAT_CLIPBOARD + +#ifdef FEAT_BROWSE +/* + * Pop open a file browser and return the file selected, in allocated memory, + * or NULL if Cancel is hit. + * saving - TRUE if the file will be saved to, FALSE if it will be opened. + * title - Title message for the file browser dialog. + * dflt - Default name of file. + * ext - Default extension to be added to files without extensions. + * initdir - directory in which to open the browser (NULL = current dir) + * filter - Filter for matched files to choose from. + * Has a format like this: + * "C Files (*.c)\0*.c\0" + * "All Files\0*.*\0\0" + * If these two strings were concatenated, then a choice of two file + * filters will be selectable to the user. Then only matching files will + * be shown in the browser. If NULL, the default allows all files. + * + * *NOTE* - the filter string must be terminated with TWO nulls. + */ +char_u * +gui_mch_browse( + int saving, + char_u *title, + char_u *dflt, + char_u *ext, + char_u *initdir, + char_u *filter) +{ + gui.vimApp->fFilePanel = new BFilePanel((saving == TRUE) ? B_SAVE_PANEL : B_OPEN_PANEL, + NULL, NULL, 0, false, + new BMessage((saving == TRUE) ? 'save' : 'open'), NULL, true); + + gui.vimApp->fBrowsedPath.Unset(); + + gui.vimApp->fFilePanel->Window()->SetTitle((char*)title); + gui.vimApp->fFilePanel->SetPanelDirectory((const char*)initdir); + + gui.vimApp->fFilePanel->Show(); + + gui.vimApp->fFilePanelSem = create_sem(0, "FilePanelSem"); + + while (acquire_sem(gui.vimApp->fFilePanelSem) == B_INTERRUPTED); + + char_u *fileName = NULL; + status_t result = gui.vimApp->fBrowsedPath.InitCheck(); + if (result == B_OK) { + fileName = vim_strsave((char_u*)gui.vimApp->fBrowsedPath.Path()); + } else + if (result != B_NO_INIT) { + fprintf(stderr, "gui_mch_browse: BPath error: %#08x (%s)\n", + result, strerror(result)); + } + + delete gui.vimApp->fFilePanel; + gui.vimApp->fFilePanel = NULL; + + return fileName; +} +#endif // FEAT_BROWSE + + +#if defined(FEAT_GUI_DIALOG) + +/* + * Create a dialog dynamically from the parameter strings. + * type = type of dialog (question, alert, etc.) + * title = dialog title. may be NULL for default title. + * message = text to display. Dialog sizes to accommodate it. + * buttons = '\n' separated list of button captions, default first. + * dfltbutton = number of default button. + * + * This routine returns 1 if the first button is pressed, + * 2 for the second, etc. + * + * 0 indicates Esc was pressed. + * -1 for unexpected error + * + * If stubbing out this fn, return 1. + */ + +int +gui_mch_dialog( + int type, + char_u *title, + char_u *message, + char_u *buttons, + int dfltbutton, + char_u *textfield, + int ex_cmd) +{ + VimDialog *dialog = new VimDialog(type, (char*)title, (char*)message, + (char*)buttons, dfltbutton, (char*)textfield, ex_cmd); + return dialog->Go(); +} + +#endif // FEAT_GUI_DIALOG + + +/* + * Return the RGB value of a pixel as long. + */ + guicolor_T +gui_mch_get_rgb(guicolor_T pixel) +{ + rgb_color rgb = GUI_TO_RGB(pixel); + + return ((rgb.red & 0xff) << 16) + ((rgb.green & 0xff) << 8) + + (rgb.blue & 0xff); +} + + void +gui_mch_setmouse(int x, int y) +{ + TRACE(); + // TODO +} + +#ifdef FEAT_MBYTE_IME + void +im_set_position(int row, int col) +{ + if (gui.vimWindow->Lock()) + { + gui.vimTextArea->DrawIMString(); + gui.vimWindow->Unlock(); + } + return; +} +#endif + + void +gui_mch_show_toolbar(int showit) +{ + VimToolbar *toolbar = gui.vimForm->ToolBar(); + gui.toolbar_height = (toolbar && showit) ? toolbar->ToolbarHeight() : 0.; +} + + void +gui_mch_set_toolbar_pos(int x, int y, int w, int h) +{ + VimToolbar *toolbar = gui.vimForm->ToolBar(); + if (toolbar != NULL) { + if (gui.vimWindow->Lock()) { + toolbar->MoveTo(x, y); + toolbar->ResizeTo(w - 1, h - 1); + gui.vimWindow->Unlock(); + } + } +} + +#if defined(FEAT_GUI_TABLINE) || defined(PROTO) + +/* + * Show or hide the tabline. + */ + void +gui_mch_show_tabline(int showit) +{ + VimTabLine *tabLine = gui.vimForm->TabLine(); + + if (tabLine == NULL) + return; + + if (!showit != !gui.vimForm->IsShowingTabLine()) { + gui.vimForm->SetShowingTabLine(showit != 0); + gui.tabline_height = gui.vimForm->TablineHeight(); + } +} + + void +gui_mch_set_tabline_pos(int x, int y, int w, int h) +{ + VimTabLine *tabLine = gui.vimForm->TabLine(); + if (tabLine != NULL) { + if (gui.vimWindow->Lock()) { + tabLine->MoveTo(x, y); + tabLine->ResizeTo(w - 1, h - 1); + gui.vimWindow->Unlock(); + } + } +} + +/* + * Return TRUE when tabline is displayed. + */ + int +gui_mch_showing_tabline() +{ + VimTabLine *tabLine = gui.vimForm->TabLine(); + return tabLine != NULL && gui.vimForm->IsShowingTabLine(); +} + +/* + * Update the labels of the tabline. + */ + void +gui_mch_update_tabline() +{ + tabpage_T *tp; + int nr = 0; + int curtabidx = 0; + + VimTabLine *tabLine = gui.vimForm->TabLine(); + + if (tabLine == NULL) + return; + + gui.vimWindow->Lock(); + + // Add a label for each tab page. They all contain the same text area. + for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) { + if (tp == curtab) + curtabidx = nr; + + BTab* tab = tabLine->TabAt(nr); + + if (tab == NULL) { + tab = new VimTabLine::VimTab(); + tabLine->AddTab(NULL, tab); + } + + get_tabline_label(tp, FALSE); + tab->SetLabel((const char*)NameBuff); + tabLine->Invalidate(); + } + + // Remove any old labels. + while (nr < tabLine->CountTabs()) + tabLine->RemoveTab(nr); + + if (tabLine->Selection() != curtabidx) + tabLine->Select(curtabidx); + + gui.vimWindow->Unlock(); +} + +/* + * Set the current tab to "nr". First tab is 1. + */ + void +gui_mch_set_curtab(int nr) +{ + VimTabLine *tabLine = gui.vimForm->TabLine(); + if (tabLine == NULL) + return; + + gui.vimWindow->Lock(); + + if (tabLine->Selection() != nr -1) + tabLine->Select(nr -1); + + gui.vimWindow->Unlock(); +} + +#endif // FEAT_GUI_TABLINE -- cgit v1.2.3