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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
commitafce081b90c1e2c50c3507758c7558a0dfa1f33e (patch)
tree3fb840f0bd9de41b463443ddf17131a0ad77f226 /src/gui_gtk.c
parentInitial commit. (diff)
downloadvim-afce081b90c1e2c50c3507758c7558a0dfa1f33e.tar.xz
vim-afce081b90c1e2c50c3507758c7558a0dfa1f33e.zip
Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/gui_gtk.c')
-rw-r--r--src/gui_gtk.c2642
1 files changed, 2642 insertions, 0 deletions
diff --git a/src/gui_gtk.c b/src/gui_gtk.c
new file mode 100644
index 0000000..48910b2
--- /dev/null
+++ b/src/gui_gtk.c
@@ -0,0 +1,2642 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved by Bram Moolenaar
+ *
+ * Do ":help uganda" in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * Porting to GTK+ was done by:
+ *
+ * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de>
+ *
+ * With GREAT support and continuous encouragements by Andy Kahn and of
+ * course Bram Moolenaar!
+ *
+ * Support for GTK+ 2 was added by:
+ *
+ * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca>
+ * Daniel Elstner <daniel.elstner@gmx.net>
+ *
+ * Best supporting actor (He helped somewhat, aesthetically speaking):
+ * Maxime Romano <verbophobe@hotmail.com>
+ *
+ * Support for GTK+ 3 was added by:
+ *
+ * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com>
+ *
+ * With the help of Marius Gedminas and the word of Bram Moolenaar,
+ * "Let's give this some time to mature."
+ */
+
+#include "vim.h"
+
+#ifdef FEAT_GUI_GTK
+# include "gui_gtk_f.h"
+#endif
+
+// GTK defines MAX and MIN, but some system header files as well. Undefine
+// them and don't use them.
+#ifdef MIN
+# undef MIN
+#endif
+#ifdef MAX
+# undef MAX
+#endif
+
+#ifdef FEAT_GUI_GNOME
+// Gnome redefines _() and N_(). Grrr...
+# ifdef _
+# undef _
+# endif
+# ifdef N_
+# undef N_
+# endif
+# ifdef textdomain
+# undef textdomain
+# endif
+# ifdef bindtextdomain
+# undef bindtextdomain
+# endif
+# ifdef bind_textdomain_codeset
+# undef bind_textdomain_codeset
+# endif
+# if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
+# define ENABLE_NLS // so the texts in the dialog boxes are translated
+# endif
+# include <gnome.h>
+#endif
+
+#ifdef FEAT_GUI_GTK
+# if GTK_CHECK_VERSION(3,0,0)
+# include <gdk/gdkkeysyms-compat.h>
+# else
+# include <gdk/gdkkeysyms.h>
+# endif
+# include <gdk/gdk.h>
+# ifdef MSWIN
+# include <gdk/gdkwin32.h>
+# else
+# include <gdk/gdkx.h>
+# endif
+
+# include <gtk/gtk.h>
+#else
+// define these items to be able to generate prototypes without GTK
+typedef int GtkWidget;
+# define gpointer int
+# define guint8 int
+# define GdkPixmap int
+# define GdkBitmap int
+# define GtkIconFactory int
+# define GtkToolbar int
+# define GtkAdjustment int
+# define gboolean int
+# define GdkEventKey int
+# define CancelData int
+#endif
+
+static void entry_activate_cb(GtkWidget *widget, gpointer data);
+static void entry_changed_cb(GtkWidget *entry, GtkWidget *dialog);
+static void find_replace_cb(GtkWidget *widget, gpointer data);
+#if defined(FEAT_BROWSE) || defined(PROTO)
+static void recent_func_log_func(
+ const gchar *log_domain,
+ GLogLevelFlags log_level,
+ const gchar *message,
+ gpointer user_data);
+#endif
+
+#if defined(FEAT_TOOLBAR)
+/*
+ * Table from BuiltIn## icon indices to GTK+ stock IDs. Order must exactly
+ * match toolbar_names[] in menu.c! All stock icons including the "vim-*"
+ * ones can be overridden in your gtkrc file.
+ */
+# if GTK_CHECK_VERSION(3,10,0)
+static const char * const menu_themed_names[] =
+{
+ /* 00 */ "document-new", // sub. GTK_STOCK_NEW
+ /* 01 */ "document-open", // sub. GTK_STOCK_OPEN
+ /* 02 */ "document-save", // sub. GTK_STOCK_SAVE
+ /* 03 */ "edit-undo", // sub. GTK_STOCK_UNDO
+ /* 04 */ "edit-redo", // sub. GTK_STOCK_REDO
+ /* 05 */ "edit-cut", // sub. GTK_STOCK_CUT
+ /* 06 */ "edit-copy", // sub. GTK_STOCK_COPY
+ /* 07 */ "edit-paste", // sub. GTK_STOCK_PASTE
+ /* 08 */ "document-print", // sub. GTK_STOCK_PRINT
+ /* 09 */ "help-browser", // sub. GTK_STOCK_HELP
+ /* 10 */ "edit-find", // sub. GTK_STOCK_FIND
+# if GTK_CHECK_VERSION(3,14,0)
+ // Use the file names in gui_gtk_res.xml, cutting off the extension.
+ // Similar changes follow.
+ /* 11 */ "stock_vim_save_all",
+ /* 12 */ "stock_vim_session_save",
+ /* 13 */ "stock_vim_session_new",
+ /* 14 */ "stock_vim_session_load",
+# else
+ /* 11 */ "vim-save-all",
+ /* 12 */ "vim-session-save",
+ /* 13 */ "vim-session-new",
+ /* 14 */ "vim-session-load",
+# endif
+ /* 15 */ "system-run", // sub. GTK_STOCK_EXECUTE
+ /* 16 */ "edit-find-replace", // sub. GTK_STOCK_FIND_AND_REPLACE
+ /* 17 */ "window-close", // sub. GTK_STOCK_CLOSE, FIXME: fuzzy
+# if GTK_CHECK_VERSION(3,14,0)
+ /* 18 */ "stock_vim_window_maximize",
+ /* 19 */ "stock_vim_window_minimize",
+ /* 20 */ "stock_vim_window_split",
+ /* 21 */ "stock_vim_shell",
+# else
+ /* 18 */ "vim-window-maximize",
+ /* 19 */ "vim-window-minimize",
+ /* 20 */ "vim-window-split",
+ /* 21 */ "vim-shell",
+# endif
+ /* 22 */ "go-previous", // sub. GTK_STOCK_GO_BACK
+ /* 23 */ "go-next", // sub. GTK_STOCK_GO_FORWARD
+# if GTK_CHECK_VERSION(3,14,0)
+ /* 24 */ "stock_vim_find_help",
+# else
+ /* 24 */ "vim-find-help",
+# endif
+ /* 25 */ "gtk-convert", // sub. GTK_STOCK_CONVERT
+ /* 26 */ "go-jump", // sub. GTK_STOCK_JUMP_TO
+# if GTK_CHECK_VERSION(3,14,0)
+ /* 27 */ "stock_vim_build_tags",
+ /* 28 */ "stock_vim_window_split_vertical",
+ /* 29 */ "stock_vim_window_maximize_width",
+ /* 30 */ "stock_vim_window_minimize_width",
+# else
+ /* 27 */ "vim-build-tags",
+ /* 28 */ "vim-window-split-vertical",
+ /* 29 */ "vim-window-maximize-width",
+ /* 30 */ "vim-window-minimize-width",
+# endif
+ /* 31 */ "application-exit", // GTK_STOCK_QUIT
+};
+# else // !GTK_CHECK_VERSION(3,10,0)
+static const char * const menu_stock_ids[] =
+{
+ /* 00 */ GTK_STOCK_NEW,
+ /* 01 */ GTK_STOCK_OPEN,
+ /* 02 */ GTK_STOCK_SAVE,
+ /* 03 */ GTK_STOCK_UNDO,
+ /* 04 */ GTK_STOCK_REDO,
+ /* 05 */ GTK_STOCK_CUT,
+ /* 06 */ GTK_STOCK_COPY,
+ /* 07 */ GTK_STOCK_PASTE,
+ /* 08 */ GTK_STOCK_PRINT,
+ /* 09 */ GTK_STOCK_HELP,
+ /* 10 */ GTK_STOCK_FIND,
+ /* 11 */ "vim-save-all",
+ /* 12 */ "vim-session-save",
+ /* 13 */ "vim-session-new",
+ /* 14 */ "vim-session-load",
+ /* 15 */ GTK_STOCK_EXECUTE,
+ /* 16 */ GTK_STOCK_FIND_AND_REPLACE,
+ /* 17 */ GTK_STOCK_CLOSE, // FIXME: fuzzy
+ /* 18 */ "vim-window-maximize",
+ /* 19 */ "vim-window-minimize",
+ /* 20 */ "vim-window-split",
+ /* 21 */ "vim-shell",
+ /* 22 */ GTK_STOCK_GO_BACK,
+ /* 23 */ GTK_STOCK_GO_FORWARD,
+ /* 24 */ "vim-find-help",
+ /* 25 */ GTK_STOCK_CONVERT,
+ /* 26 */ GTK_STOCK_JUMP_TO,
+ /* 27 */ "vim-build-tags",
+ /* 28 */ "vim-window-split-vertical",
+ /* 29 */ "vim-window-maximize-width",
+ /* 30 */ "vim-window-minimize-width",
+ /* 31 */ GTK_STOCK_QUIT
+};
+# endif // !GTK_CHECK_VERSION(3,10,0)
+
+# ifdef USE_GRESOURCE
+# if !GTK_CHECK_VERSION(3,10,0)
+typedef struct IconNames {
+ const char *icon_name;
+ const char *file_name;
+} IconNames;
+
+static IconNames stock_vim_icons[] = {
+ { "vim-build-tags", "stock_vim_build_tags.png" },
+ { "vim-find-help", "stock_vim_find_help.png" },
+ { "vim-save-all", "stock_vim_save_all.png" },
+ { "vim-session-load", "stock_vim_session_load.png" },
+ { "vim-session-new", "stock_vim_session_new.png" },
+ { "vim-session-save", "stock_vim_session_save.png" },
+ { "vim-shell", "stock_vim_shell.png" },
+ { "vim-window-maximize", "stock_vim_window_maximize.png" },
+ { "vim-window-maximize-width", "stock_vim_window_maximize_width.png" },
+ { "vim-window-minimize", "stock_vim_window_minimize.png" },
+ { "vim-window-minimize-width", "stock_vim_window_minimize_width.png" },
+ { "vim-window-split", "stock_vim_window_split.png" },
+ { "vim-window-split-vertical", "stock_vim_window_split_vertical.png" },
+ { NULL, NULL }
+};
+# endif
+# endif // USE_G_RESOURCE
+
+# ifndef USE_GRESOURCE
+ static void
+add_stock_icon(GtkIconFactory *factory,
+ const char *stock_id,
+ const guint8 *inline_data,
+ int data_length)
+{
+ GdkPixbuf *pixbuf;
+ GtkIconSet *icon_set;
+
+ pixbuf = gdk_pixbuf_new_from_inline(data_length, inline_data, FALSE, NULL);
+ icon_set = gtk_icon_set_new_from_pixbuf(pixbuf);
+
+ gtk_icon_factory_add(factory, stock_id, icon_set);
+
+ gtk_icon_set_unref(icon_set);
+ g_object_unref(pixbuf);
+}
+# endif
+
+ static int
+lookup_menu_iconfile(char_u *iconfile, char_u *dest)
+{
+ expand_env(iconfile, dest, MAXPATHL);
+
+ if (mch_isFullName(dest))
+ {
+ return vim_fexists(dest);
+ }
+ else
+ {
+ static const char suffixes[][4] = {"png", "xpm", "bmp"};
+ char_u buf[MAXPATHL];
+ unsigned int i;
+
+ for (i = 0; i < G_N_ELEMENTS(suffixes); ++i)
+ if (gui_find_bitmap(dest, buf, (char *)suffixes[i]) == OK)
+ {
+ STRCPY(dest, buf);
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+}
+
+ static GtkWidget *
+load_menu_iconfile(char_u *name, GtkIconSize icon_size)
+{
+ GtkWidget *image = NULL;
+# if GTK_CHECK_VERSION(3,10,0)
+ int pixel_size = -1;
+
+ switch (icon_size)
+ {
+ case GTK_ICON_SIZE_MENU:
+ pixel_size = 16;
+ break;
+ case GTK_ICON_SIZE_SMALL_TOOLBAR:
+ pixel_size = 16;
+ break;
+ case GTK_ICON_SIZE_LARGE_TOOLBAR:
+ pixel_size = 24;
+ break;
+ case GTK_ICON_SIZE_BUTTON:
+ pixel_size = 16;
+ break;
+ case GTK_ICON_SIZE_DND:
+ pixel_size = 32;
+ break;
+ case GTK_ICON_SIZE_DIALOG:
+ pixel_size = 48;
+ break;
+ case GTK_ICON_SIZE_INVALID:
+ // FALLTHROUGH
+ default:
+ pixel_size = 0;
+ break;
+ }
+
+ if (pixel_size > 0 || pixel_size == -1)
+ {
+ GdkPixbuf * const pixbuf
+ = gdk_pixbuf_new_from_file_at_scale((const char *)name,
+ pixel_size, pixel_size, TRUE, NULL);
+ if (pixbuf != NULL)
+ {
+ image = gtk_image_new_from_pixbuf(pixbuf);
+ g_object_unref(pixbuf);
+ }
+ }
+ if (image == NULL)
+ image = gtk_image_new_from_icon_name("image-missing", icon_size);
+
+ return image;
+# else // !GTK_CHECK_VERSION(3,10,0)
+ GtkIconSet *icon_set;
+ GtkIconSource *icon_source;
+
+ /*
+ * Rather than loading the icon directly into a GtkImage, create
+ * a new GtkIconSet and put it in there. This way we can easily
+ * scale the toolbar icons on the fly when needed.
+ */
+ icon_set = gtk_icon_set_new();
+ icon_source = gtk_icon_source_new();
+
+ gtk_icon_source_set_filename(icon_source, (const char *)name);
+ gtk_icon_set_add_source(icon_set, icon_source);
+
+ image = gtk_image_new_from_icon_set(icon_set, icon_size);
+
+ gtk_icon_source_free(icon_source);
+ gtk_icon_set_unref(icon_set);
+
+ return image;
+# endif // !GTK_CHECK_VERSION(3,10,0)
+}
+
+ static GtkWidget *
+create_menu_icon(vimmenu_T *menu, GtkIconSize icon_size)
+{
+ GtkWidget *image = NULL;
+ char_u buf[MAXPATHL];
+
+ // First use a specified "icon=" argument.
+ if (menu->iconfile != NULL && lookup_menu_iconfile(menu->iconfile, buf))
+ image = load_menu_iconfile(buf, icon_size);
+
+ // If not found and not builtin specified try using the menu name.
+ if (image == NULL && !menu->icon_builtin
+ && lookup_menu_iconfile(menu->name, buf))
+ image = load_menu_iconfile(buf, icon_size);
+
+ // Still not found? Then use a builtin icon, a blank one as fallback.
+ if (image == NULL)
+ {
+# if GTK_CHECK_VERSION(3,10,0)
+ const char *icon_name = NULL;
+ const int n_names = G_N_ELEMENTS(menu_themed_names);
+
+ if (menu->iconidx >= 0 && menu->iconidx < n_names)
+ icon_name = menu_themed_names[menu->iconidx];
+ if (icon_name == NULL)
+ icon_name = "image-missing";
+
+ image = gtk_image_new_from_icon_name(icon_name, icon_size);
+# else
+ const char *stock_id;
+ const int n_ids = G_N_ELEMENTS(menu_stock_ids);
+
+ if (menu->iconidx >= 0 && menu->iconidx < n_ids)
+ stock_id = menu_stock_ids[menu->iconidx];
+ else
+ stock_id = GTK_STOCK_MISSING_IMAGE;
+
+ image = gtk_image_new_from_stock(stock_id, icon_size);
+# endif
+ }
+
+ return image;
+}
+
+ static gint
+toolbar_button_focus_in_event(GtkWidget *widget UNUSED,
+ GdkEventFocus *event UNUSED,
+ gpointer data UNUSED)
+{
+ // When we're in a GtkPlug, we don't have window focus events, only widget
+ // focus. To emulate stand-alone gvim, if a button gets focus (e.g.,
+ // <Tab> into GtkPlug) immediately pass it to mainwin.
+ if (gtk_socket_id != 0)
+ gtk_widget_grab_focus(gui.drawarea);
+
+ return TRUE;
+}
+#endif // FEAT_TOOLBAR
+
+#if defined(FEAT_TOOLBAR) || defined(PROTO)
+
+ void
+gui_gtk_register_stock_icons(void)
+{
+# ifndef USE_GRESOURCE
+# include "../pixmaps/stock_icons.h"
+ GtkIconFactory *factory;
+
+ factory = gtk_icon_factory_new();
+# define ADD_ICON(Name, Data) add_stock_icon(factory, Name, Data, (int)sizeof(Data))
+
+ ADD_ICON("vim-build-tags", stock_vim_build_tags);
+ ADD_ICON("vim-find-help", stock_vim_find_help);
+ ADD_ICON("vim-save-all", stock_vim_save_all);
+ ADD_ICON("vim-session-load", stock_vim_session_load);
+ ADD_ICON("vim-session-new", stock_vim_session_new);
+ ADD_ICON("vim-session-save", stock_vim_session_save);
+ ADD_ICON("vim-shell", stock_vim_shell);
+ ADD_ICON("vim-window-maximize", stock_vim_window_maximize);
+ ADD_ICON("vim-window-maximize-width", stock_vim_window_maximize_width);
+ ADD_ICON("vim-window-minimize", stock_vim_window_minimize);
+ ADD_ICON("vim-window-minimize-width", stock_vim_window_minimize_width);
+ ADD_ICON("vim-window-split", stock_vim_window_split);
+ ADD_ICON("vim-window-split-vertical", stock_vim_window_split_vertical);
+
+# undef ADD_ICON
+
+ gtk_icon_factory_add_default(factory);
+ g_object_unref(factory);
+# else // defined(USE_GRESOURCE)
+ const char * const path_prefix = "/org/vim/gui/icon";
+# if GTK_CHECK_VERSION(3,14,0)
+ GdkScreen *screen = NULL;
+ GtkIconTheme *icon_theme = NULL;
+
+ if (GTK_IS_WIDGET(gui.mainwin))
+ screen = gtk_widget_get_screen(gui.mainwin);
+ else
+ screen = gdk_screen_get_default();
+ icon_theme = gtk_icon_theme_get_for_screen(screen);
+ gtk_icon_theme_add_resource_path(icon_theme, path_prefix);
+# elif GTK_CHECK_VERSION(3,0,0)
+ IconNames *names;
+
+ for (names = stock_vim_icons; names->icon_name != NULL; names++)
+ {
+ char path[MAXPATHL];
+
+ vim_snprintf(path, MAXPATHL, "%s/%s", path_prefix, names->file_name);
+ GdkPixbuf *pixbuf = NULL;
+ pixbuf = gdk_pixbuf_new_from_resource(path, NULL);
+ if (pixbuf != NULL)
+ {
+ const gint size = MAX(gdk_pixbuf_get_width(pixbuf),
+ gdk_pixbuf_get_height(pixbuf));
+ if (size > 16)
+ {
+ // An icon theme is supposed to provide fixed-size
+ // image files for each size, e.g., 16, 22, 24, ...
+ // Naturally, in contrast to GtkIconSet, GtkIconTheme
+ // won't prepare size variants for us out of a single
+ // fixed-size image.
+ //
+ // Currently, Vim provides 24x24 images only while the
+ // icon size on the menu and the toolbar is set to 16x16
+ // by default.
+ //
+ // Resize them by ourselves until we have our own fully
+ // fledged icon theme.
+ GdkPixbuf *src = pixbuf;
+ pixbuf = gdk_pixbuf_scale_simple(src,
+ 16, 16,
+ GDK_INTERP_BILINEAR);
+ if (pixbuf == NULL)
+ pixbuf = src;
+ else
+ g_object_unref(src);
+ }
+ gtk_icon_theme_add_builtin_icon(names->icon_name, size, pixbuf);
+ g_object_unref(pixbuf);
+ }
+ }
+# else // !GTK_CHECK_VERSION(3,0.0)
+ GtkIconFactory * const factory = gtk_icon_factory_new();
+ IconNames *names;
+
+ for (names = stock_vim_icons; names->icon_name != NULL; names++)
+ {
+ char path[MAXPATHL];
+ GdkPixbuf *pixbuf;
+
+ vim_snprintf(path, MAXPATHL, "%s/%s", path_prefix, names->file_name);
+ pixbuf = gdk_pixbuf_new_from_resource(path, NULL);
+ if (pixbuf != NULL)
+ {
+ GtkIconSet *icon_set = gtk_icon_set_new_from_pixbuf(pixbuf);
+ gtk_icon_factory_add(factory, names->icon_name, icon_set);
+ gtk_icon_set_unref(icon_set);
+ g_object_unref(pixbuf);
+ }
+ }
+
+ gtk_icon_factory_add_default(factory);
+ g_object_unref(factory);
+# endif // !GTK_CHECK_VERSION(3,0,0)
+# endif // defined(USE_GRESOURCE)
+}
+
+#endif // FEAT_TOOLBAR
+
+#if defined(FEAT_MENU) || defined(PROTO)
+
+/*
+ * Translate Vim's mnemonic tagging to GTK+ style and convert to UTF-8
+ * if necessary. The caller must vim_free() the returned string.
+ *
+ * Input Output
+ * _ __
+ * && &
+ * & _ stripped if use_mnemonic == FALSE
+ * <Tab> end of menu label text
+ */
+ static char_u *
+translate_mnemonic_tag(char_u *name, int use_mnemonic)
+{
+ char_u *buf;
+ char_u *psrc;
+ char_u *pdest;
+ int n_underscores = 0;
+
+ name = CONVERT_TO_UTF8(name);
+ if (name == NULL)
+ return NULL;
+
+ for (psrc = name; *psrc != NUL && *psrc != TAB; ++psrc)
+ if (*psrc == '_')
+ ++n_underscores;
+
+ buf = alloc(psrc - name + n_underscores + 1);
+ if (buf != NULL)
+ {
+ pdest = buf;
+ for (psrc = name; *psrc != NUL && *psrc != TAB; ++psrc)
+ {
+ if (*psrc == '_')
+ {
+ *pdest++ = '_';
+ *pdest++ = '_';
+ }
+ else if (*psrc != '&')
+ {
+ *pdest++ = *psrc;
+ }
+ else if (*(psrc + 1) == '&')
+ {
+ *pdest++ = *psrc++;
+ }
+ else if (use_mnemonic)
+ {
+ *pdest++ = '_';
+ }
+ }
+ *pdest = NUL;
+ }
+
+ CONVERT_TO_UTF8_FREE(name);
+ return buf;
+}
+
+ static void
+menu_item_new(vimmenu_T *menu, GtkWidget *parent_widget)
+{
+ GtkWidget *box;
+ char_u *text;
+ int use_mnemonic;
+
+ // It would be neat to have image menu items, but that would require major
+ // changes to Vim's menu system. Not to mention that all the translations
+ // had to be updated.
+ menu->id = gtk_menu_item_new();
+# if GTK_CHECK_VERSION(3,2,0)
+ box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 20);
+ gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
+# else
+ box = gtk_hbox_new(FALSE, 20);
+# endif
+
+ use_mnemonic = (p_wak[0] != 'n' || !GTK_IS_MENU_BAR(parent_widget));
+ text = translate_mnemonic_tag(menu->name, use_mnemonic);
+
+ menu->label = gtk_label_new_with_mnemonic((const char *)text);
+ vim_free(text);
+
+ gtk_box_pack_start(GTK_BOX(box), menu->label, FALSE, FALSE, 0);
+
+ if (menu->actext != NULL && menu->actext[0] != NUL)
+ {
+ text = CONVERT_TO_UTF8(menu->actext);
+
+ gtk_box_pack_end(GTK_BOX(box),
+ gtk_label_new((const char *)text),
+ FALSE, FALSE, 0);
+
+ CONVERT_TO_UTF8_FREE(text);
+ }
+
+ gtk_container_add(GTK_CONTAINER(menu->id), box);
+ gtk_widget_show_all(menu->id);
+}
+
+ void
+gui_mch_add_menu(vimmenu_T *menu, int idx)
+{
+ vimmenu_T *parent;
+ GtkWidget *parent_widget;
+
+ if (menu->name[0] == ']' || menu_is_popup(menu->name))
+ {
+ menu->submenu_id = gtk_menu_new();
+ return;
+ }
+
+ parent = menu->parent;
+
+ if ((parent != NULL && parent->submenu_id == NULL)
+ || !menu_is_menubar(menu->name))
+ return;
+
+ parent_widget = (parent != NULL) ? parent->submenu_id : gui.menubar;
+ menu_item_new(menu, parent_widget);
+
+# if !GTK_CHECK_VERSION(3,4,0)
+ // since the tearoff should always appear first, increment idx
+ if (parent != NULL && !menu_is_popup(parent->name))
+ ++idx;
+# endif
+
+ gtk_menu_shell_insert(GTK_MENU_SHELL(parent_widget), menu->id, idx);
+
+ menu->submenu_id = gtk_menu_new();
+
+ gtk_menu_set_accel_group(GTK_MENU(menu->submenu_id), gui.accel_group);
+ gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->id), menu->submenu_id);
+
+# if !GTK_CHECK_VERSION(3,4,0)
+ menu->tearoff_handle = gtk_tearoff_menu_item_new();
+ if (vim_strchr(p_go, GO_TEAROFF) != NULL)
+ gtk_widget_show(menu->tearoff_handle);
+# if GTK_CHECK_VERSION(3,0,0)
+ gtk_menu_shell_prepend(GTK_MENU_SHELL(menu->submenu_id),
+ menu->tearoff_handle);
+# else
+ gtk_menu_prepend(GTK_MENU(menu->submenu_id), menu->tearoff_handle);
+# endif
+# endif
+}
+
+ static void
+menu_item_activate(GtkWidget *widget UNUSED, gpointer data)
+{
+ gui_menu_cb((vimmenu_T *)data);
+}
+
+ void
+gui_mch_add_menu_item(vimmenu_T *menu, int idx)
+{
+ vimmenu_T *parent;
+
+ parent = menu->parent;
+
+# ifdef FEAT_TOOLBAR
+ if (menu_is_toolbar(parent->name))
+ {
+ GtkToolbar *toolbar;
+
+ toolbar = GTK_TOOLBAR(gui.toolbar);
+ menu->submenu_id = NULL;
+
+ if (menu_is_separator(menu->name))
+ {
+# if GTK_CHECK_VERSION(3,0,0)
+ GtkToolItem *item = gtk_separator_tool_item_new();
+ gtk_separator_tool_item_set_draw(GTK_SEPARATOR_TOOL_ITEM(item),
+ TRUE);
+ gtk_tool_item_set_expand(GTK_TOOL_ITEM(item), FALSE);
+ gtk_widget_show(GTK_WIDGET(item));
+
+ gtk_toolbar_insert(toolbar, item, idx);
+# else
+ gtk_toolbar_insert_space(toolbar, idx);
+# endif
+ menu->id = NULL;
+ }
+ else
+ {
+ char_u *text;
+ char_u *tooltip;
+
+ text = CONVERT_TO_UTF8(menu->dname);
+ tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
+ if (tooltip != NULL && !utf_valid_string(tooltip, NULL))
+ // Invalid text, can happen when 'encoding' is changed. Avoid
+ // a nasty GTK error message, skip the tooltip.
+ CONVERT_TO_UTF8_FREE(tooltip);
+
+# if GTK_CHECK_VERSION(3,0,0)
+ {
+ GtkWidget *icon;
+ GtkToolItem *item;
+
+ icon = create_menu_icon(menu,
+ gtk_toolbar_get_icon_size(toolbar));
+ item = gtk_tool_button_new(icon, (const gchar *)text);
+ gtk_tool_item_set_tooltip_text(item, (const gchar *)tooltip);
+ g_signal_connect(G_OBJECT(item), "clicked",
+ G_CALLBACK(&menu_item_activate), menu);
+ gtk_widget_show_all(GTK_WIDGET(item));
+
+ gtk_toolbar_insert(toolbar, item, idx);
+
+ menu->id = GTK_WIDGET(item);
+ }
+# else
+ menu->id = gtk_toolbar_insert_item(
+ toolbar,
+ (const char *)text,
+ (const char *)tooltip,
+ NULL,
+ create_menu_icon(menu, gtk_toolbar_get_icon_size(toolbar)),
+ G_CALLBACK(&menu_item_activate),
+ menu,
+ idx);
+# endif
+
+ if (gtk_socket_id != 0)
+ g_signal_connect(G_OBJECT(menu->id), "focus-in-event",
+ G_CALLBACK(toolbar_button_focus_in_event), NULL);
+
+ CONVERT_TO_UTF8_FREE(text);
+ CONVERT_TO_UTF8_FREE(tooltip);
+ }
+ }
+ else
+# endif // FEAT_TOOLBAR
+ {
+ // No parent, must be a non-menubar menu
+ if (parent == NULL || parent->submenu_id == NULL)
+ return;
+
+# if !GTK_CHECK_VERSION(3,4,0)
+ // Make place for the possible tearoff handle item. Not in the popup
+ // menu, it doesn't have a tearoff item.
+ if (!menu_is_popup(parent->name))
+ ++idx;
+# endif
+
+ if (menu_is_separator(menu->name))
+ {
+ // Separator: Just add it
+# if GTK_CHECK_VERSION(3,0,0)
+ menu->id = gtk_separator_menu_item_new();
+# else
+ menu->id = gtk_menu_item_new();
+ gtk_widget_set_sensitive(menu->id, FALSE);
+# endif
+ gtk_widget_show(menu->id);
+ gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
+ menu->id, idx);
+
+ return;
+ }
+
+ // Add textual menu item.
+ menu_item_new(menu, parent->submenu_id);
+ gtk_widget_show(menu->id);
+ gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
+ menu->id, idx);
+
+ if (menu->id != NULL)
+ g_signal_connect(G_OBJECT(menu->id), "activate",
+ G_CALLBACK(menu_item_activate), menu);
+ }
+}
+#endif // FEAT_MENU
+
+
+ void
+gui_mch_set_text_area_pos(int x, int y, int w, int h)
+{
+ gui_gtk_form_move_resize(GTK_FORM(gui.formwin), gui.drawarea, x, y, w, h);
+}
+
+
+#if defined(FEAT_MENU) || defined(PROTO)
+/*
+ * Enable or disable accelerators for the toplevel menus.
+ */
+ void
+gui_gtk_set_mnemonics(int enable)
+{
+ vimmenu_T *menu;
+ char_u *name;
+
+ FOR_ALL_MENUS(menu)
+ {
+ if (menu->id == NULL)
+ continue;
+
+ name = translate_mnemonic_tag(menu->name, enable);
+ gtk_label_set_text_with_mnemonic(GTK_LABEL(menu->label),
+ (const char *)name);
+ vim_free(name);
+ }
+}
+
+# if !GTK_CHECK_VERSION(3,4,0)
+ static void
+recurse_tearoffs(vimmenu_T *menu, int val)
+{
+ for (; menu != NULL; menu = menu->next)
+ {
+ if (menu->submenu_id != NULL && menu->tearoff_handle != NULL
+ && menu->name[0] != ']' && !menu_is_popup(menu->name))
+ {
+ if (val)
+ gtk_widget_show(menu->tearoff_handle);
+ else
+ gtk_widget_hide(menu->tearoff_handle);
+ }
+ recurse_tearoffs(menu->children, val);
+ }
+}
+# endif
+
+# if GTK_CHECK_VERSION(3,4,0)
+ void
+gui_mch_toggle_tearoffs(int enable UNUSED)
+{
+ // Do nothing
+}
+# else
+ void
+gui_mch_toggle_tearoffs(int enable)
+{
+ recurse_tearoffs(root_menu, enable);
+}
+# endif
+#endif // FEAT_MENU
+
+#if defined(FEAT_TOOLBAR)
+ static int
+get_menu_position(vimmenu_T *menu)
+{
+ vimmenu_T *node;
+ int idx = 0;
+
+ for (node = menu->parent->children; node != menu; node = node->next)
+ {
+ g_return_val_if_fail(node != NULL, -1);
+ ++idx;
+ }
+
+ return idx;
+}
+#endif // FEAT_TOOLBAR
+
+
+#if defined(FEAT_TOOLBAR) || defined(PROTO)
+ void
+gui_mch_menu_set_tip(vimmenu_T *menu)
+{
+ if (menu->id != NULL && menu->parent != NULL
+ && gui.toolbar != NULL && menu_is_toolbar(menu->parent->name))
+ {
+ char_u *tooltip;
+
+ tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
+ if (tooltip != NULL && utf_valid_string(tooltip, NULL))
+# if GTK_CHECK_VERSION(3,0,0)
+ // Only set the tooltip when it's valid utf-8.
+ gtk_widget_set_tooltip_text(menu->id, (const gchar *)tooltip);
+# else
+ // Only set the tooltip when it's valid utf-8.
+ gtk_tooltips_set_tip(GTK_TOOLBAR(gui.toolbar)->tooltips,
+ menu->id, (const char *)tooltip, NULL);
+# endif
+ CONVERT_TO_UTF8_FREE(tooltip);
+ }
+}
+#endif // FEAT_TOOLBAR
+
+
+#if defined(FEAT_MENU) || defined(PROTO)
+/*
+ * Destroy the machine specific menu widget.
+ */
+ void
+gui_mch_destroy_menu(vimmenu_T *menu)
+{
+ // Don't let gtk_container_remove automatically destroy menu->id.
+ if (menu->id != NULL)
+ g_object_ref(menu->id);
+
+ // Workaround for a spurious gtk warning in Ubuntu: "Trying to remove
+ // a child that doesn't believe we're its parent."
+ // Remove widget from gui.menubar before destroying it.
+ if (menu->id != NULL && gui.menubar != NULL
+ && gtk_widget_get_parent(menu->id) == gui.menubar)
+ gtk_container_remove(GTK_CONTAINER(gui.menubar), menu->id);
+
+# ifdef FEAT_TOOLBAR
+ if (menu->parent != NULL && menu_is_toolbar(menu->parent->name))
+ {
+ if (menu_is_separator(menu->name))
+# if GTK_CHECK_VERSION(3,0,0)
+ {
+ GtkToolItem *item = NULL;
+
+ item = gtk_toolbar_get_nth_item(GTK_TOOLBAR(gui.toolbar),
+ get_menu_position(menu));
+ if (item != NULL)
+ gtk_container_remove(GTK_CONTAINER(gui.toolbar),
+ GTK_WIDGET(item));
+ }
+# else
+ gtk_toolbar_remove_space(GTK_TOOLBAR(gui.toolbar),
+ get_menu_position(menu));
+# endif
+ else if (menu->id != NULL)
+ gtk_widget_destroy(menu->id);
+ }
+ else
+# endif // FEAT_TOOLBAR
+ {
+ if (menu->submenu_id != NULL)
+ gtk_widget_destroy(menu->submenu_id);
+
+ if (menu->id != NULL)
+ gtk_widget_destroy(menu->id);
+ }
+
+ if (menu->id != NULL)
+ g_object_unref(menu->id);
+ menu->submenu_id = NULL;
+ menu->id = NULL;
+}
+#endif // FEAT_MENU
+
+
+/*
+ * Scrollbar stuff.
+ */
+ void
+gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
+{
+ if (sb->id != NULL)
+ {
+ GtkAdjustment *adjustment;
+
+ adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
+
+ gtk_adjustment_set_lower(adjustment, 0.0);
+ gtk_adjustment_set_value(adjustment, val);
+ gtk_adjustment_set_upper(adjustment, max + 1);
+ gtk_adjustment_set_page_size(adjustment, size);
+ gtk_adjustment_set_page_increment(adjustment,
+ size < 3L ? 1L : size - 2L);
+ gtk_adjustment_set_step_increment(adjustment, 1.0);
+
+ g_signal_handler_block(G_OBJECT(adjustment), (gulong)sb->handler_id);
+
+#if !GTK_CHECK_VERSION(3,18,0)
+ gtk_adjustment_changed(adjustment);
+#endif
+
+ g_signal_handler_unblock(G_OBJECT(adjustment),
+ (gulong)sb->handler_id);
+ }
+}
+
+ void
+gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
+{
+ if (sb->id != NULL)
+ gui_gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
+}
+
+ 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;
+}
+
+/*
+ * Take action upon scrollbar dragging.
+ */
+ static void
+adjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
+{
+ scrollbar_T *sb;
+ long value;
+ int dragging = FALSE;
+
+#ifdef FEAT_XIM
+ // cancel any preediting
+ if (im_is_preediting())
+ xim_reset();
+#endif
+
+ sb = gui_find_scrollbar((long)data);
+ value = gtk_adjustment_get_value(adjustment);
+#if !GTK_CHECK_VERSION(3,0,0)
+ /*
+ * The dragging argument must be right for the scrollbar to work with
+ * closed folds. This isn't documented, hopefully this will keep on
+ * working in later GTK versions.
+ *
+ * FIXME: Well, it doesn't work in GTK2. :)
+ * HACK: Get the mouse pointer position, if it appears to be on an arrow
+ * button set "dragging" to FALSE. This assumes square buttons!
+ */
+ if (sb != NULL)
+ {
+ dragging = TRUE;
+
+ if (sb->wp != NULL)
+ {
+ int x;
+ int y;
+ GdkModifierType state;
+ int width;
+ int height;
+
+ // vertical scrollbar: need to set "dragging" properly in case
+ // there are closed folds.
+ gdk_window_get_pointer(sb->id->window, &x, &y, &state);
+ gdk_window_get_size(sb->id->window, &width, &height);
+ if (x >= 0 && x < width && y >= 0 && y < height)
+ {
+ if (y < width)
+ {
+ // up arrow: move one (closed fold) line up
+ dragging = FALSE;
+ value = sb->wp->w_topline - 2;
+ }
+ else if (y > height - width)
+ {
+ // down arrow: move one (closed fold) line down
+ dragging = FALSE;
+ value = sb->wp->w_topline;
+ }
+ }
+ }
+ }
+#endif // !GTK_CHECK_VERSION(3,0,0)
+ gui_drag_scrollbar(sb, value, dragging);
+}
+
+// SBAR_VERT or SBAR_HORIZ
+ void
+gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
+{
+ if (orient == SBAR_HORIZ)
+#if GTK_CHECK_VERSION(3,2,0)
+ sb->id = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, NULL);
+#else
+ sb->id = gtk_hscrollbar_new(NULL);
+#endif
+ else if (orient == SBAR_VERT)
+#if GTK_CHECK_VERSION(3,2,0)
+ sb->id = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL);
+#else
+ sb->id = gtk_vscrollbar_new(NULL);
+#endif
+
+ if (sb->id != NULL)
+ {
+ GtkAdjustment *adjustment;
+
+ gtk_widget_set_can_focus(sb->id, FALSE);
+ gui_gtk_form_put(GTK_FORM(gui.formwin), sb->id, 0, 0);
+
+ adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
+
+ sb->handler_id = g_signal_connect(
+ G_OBJECT(adjustment), "value-changed",
+ G_CALLBACK(adjustment_value_changed),
+ GINT_TO_POINTER(sb->ident));
+ gui_mch_update();
+ }
+}
+
+ void
+gui_mch_destroy_scrollbar(scrollbar_T *sb)
+{
+ if (sb->id != NULL)
+ {
+ gtk_widget_destroy(sb->id);
+ sb->id = NULL;
+ }
+ gui_mch_update();
+}
+
+#if defined(FEAT_BROWSE) || defined(PROTO)
+/*
+ * Implementation of the file selector related stuff
+ */
+
+#ifndef USE_FILE_CHOOSER
+ static void
+browse_ok_cb(GtkWidget *widget UNUSED, gpointer cbdata)
+{
+ gui_T *vw = (gui_T *)cbdata;
+
+ if (vw->browse_fname != NULL)
+ g_free(vw->browse_fname);
+
+ vw->browse_fname = (char_u *)g_strdup(gtk_file_selection_get_filename(
+ GTK_FILE_SELECTION(vw->filedlg)));
+ gtk_widget_hide(vw->filedlg);
+}
+
+ static void
+browse_cancel_cb(GtkWidget *widget UNUSED, gpointer cbdata)
+{
+ gui_T *vw = (gui_T *)cbdata;
+
+ if (vw->browse_fname != NULL)
+ {
+ g_free(vw->browse_fname);
+ vw->browse_fname = NULL;
+ }
+ gtk_widget_hide(vw->filedlg);
+}
+
+ static gboolean
+browse_destroy_cb(GtkWidget *widget UNUSED)
+{
+ if (gui.browse_fname != NULL)
+ {
+ g_free(gui.browse_fname);
+ gui.browse_fname = NULL;
+ }
+ gui.filedlg = NULL;
+ gtk_main_quit();
+ return FALSE;
+}
+#endif
+
+/*
+ * Put up a file requester.
+ * Returns the selected name in allocated memory, or NULL for Cancel.
+ * saving, select file to write
+ * title title for the window
+ * dflt default name
+ * ext not used (extension added)
+ * initdir initial directory, NULL for current dir
+ * filter not used (file name filter)
+ */
+ char_u *
+gui_mch_browse(int saving UNUSED,
+ char_u *title,
+ char_u *dflt,
+ char_u *ext UNUSED,
+ char_u *initdir,
+ char_u *filter)
+{
+#ifdef USE_FILE_CHOOSER
+# if GTK_CHECK_VERSION(3,20,0)
+ GtkFileChooserNative *fc;
+# else
+ GtkWidget *fc;
+# endif
+#endif
+ char_u dirbuf[MAXPATHL];
+ guint log_handler;
+ const gchar *domain = "Gtk";
+
+ title = CONVERT_TO_UTF8(title);
+
+ // GTK has a bug, it only works with an absolute path.
+ if (initdir == NULL || *initdir == NUL)
+ mch_dirname(dirbuf, MAXPATHL);
+ else if (vim_FullName(initdir, dirbuf, MAXPATHL - 2, FALSE) == FAIL)
+ dirbuf[0] = NUL;
+ // Always need a trailing slash for a directory.
+ add_pathsep(dirbuf);
+
+ // If our pointer is currently hidden, then we should show it.
+ gui_mch_mousehide(FALSE);
+
+ // Hack: The GTK file dialog warns when it can't access a new file, this
+ // makes it shut up. http://bugzilla.gnome.org/show_bug.cgi?id=664587
+ log_handler = g_log_set_handler(domain, G_LOG_LEVEL_WARNING,
+ recent_func_log_func, NULL);
+
+#ifdef USE_FILE_CHOOSER
+ // We create the dialog each time, so that the button text can be "Open"
+ // or "Save" according to the action.
+# if GTK_CHECK_VERSION(3,20,0)
+ fc = gtk_file_chooser_native_new(
+# else
+ fc = gtk_file_chooser_dialog_new(
+# endif
+ (const gchar *)title,
+ GTK_WINDOW(gui.mainwin),
+ saving ? GTK_FILE_CHOOSER_ACTION_SAVE
+ : GTK_FILE_CHOOSER_ACTION_OPEN,
+# if GTK_CHECK_VERSION(3,20,0)
+ saving ? _("_Save") : _("_Open"), _("_Cancel"));
+# else
+# if GTK_CHECK_VERSION(3,10,0)
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ saving ? _("_Save") : _("_Open"), GTK_RESPONSE_ACCEPT,
+# else
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ saving ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+# endif
+ NULL);
+# endif
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc),
+ (const gchar *)dirbuf);
+
+ if (filter != NULL && *filter != NUL)
+ {
+ int i = 0;
+ char_u *patt;
+ char_u *p = filter;
+ GtkFileFilter *gfilter;
+
+ gfilter = gtk_file_filter_new();
+ patt = alloc(STRLEN(filter));
+ while (p != NULL && *p != NUL)
+ {
+ if (*p == '\n' || *p == ';' || *p == '\t')
+ {
+ STRNCPY(patt, filter, i);
+ patt[i] = '\0';
+ if (*p == '\t')
+ gtk_file_filter_set_name(gfilter, (gchar *)patt);
+ else
+ {
+ gtk_file_filter_add_pattern(gfilter, (gchar *)patt);
+ if (*p == '\n')
+ {
+ gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fc),
+ gfilter);
+ if (*(p + 1) != NUL)
+ gfilter = gtk_file_filter_new();
+ }
+ }
+ filter = ++p;
+ i = 0;
+ }
+ else
+ {
+ p++;
+ i++;
+ }
+ }
+ vim_free(patt);
+ }
+ if (saving && dflt != NULL && *dflt != NUL)
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), (char *)dflt);
+
+ gui.browse_fname = NULL;
+# if GTK_CHECK_VERSION(3,20,0)
+ if (gtk_native_dialog_run(GTK_NATIVE_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
+# else
+ if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
+#endif
+ {
+ char *filename;
+
+ filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
+ gui.browse_fname = (char_u *)g_strdup(filename);
+ g_free(filename);
+ }
+# if GTK_CHECK_VERSION(3,20,0)
+ g_object_unref(fc);
+# else
+ gtk_widget_destroy(GTK_WIDGET(fc));
+# endif
+
+#else // !USE_FILE_CHOOSER
+
+ if (gui.filedlg == NULL)
+ {
+ GtkFileSelection *fs; // shortcut
+
+ gui.filedlg = gtk_file_selection_new((const gchar *)title);
+ gtk_window_set_modal(GTK_WINDOW(gui.filedlg), TRUE);
+ gtk_window_set_transient_for(GTK_WINDOW(gui.filedlg),
+ GTK_WINDOW(gui.mainwin));
+ fs = GTK_FILE_SELECTION(gui.filedlg);
+
+ gtk_container_border_width(GTK_CONTAINER(fs), 4);
+
+ gtk_signal_connect(GTK_OBJECT(fs->ok_button),
+ "clicked", GTK_SIGNAL_FUNC(browse_ok_cb), &gui);
+ gtk_signal_connect(GTK_OBJECT(fs->cancel_button),
+ "clicked", GTK_SIGNAL_FUNC(browse_cancel_cb), &gui);
+ // gtk_signal_connect() doesn't work for destroy, it causes a hang
+ gtk_signal_connect_object(GTK_OBJECT(gui.filedlg),
+ "destroy", GTK_SIGNAL_FUNC(browse_destroy_cb),
+ GTK_OBJECT(gui.filedlg));
+ }
+ else
+ gtk_window_set_title(GTK_WINDOW(gui.filedlg), (const gchar *)title);
+
+ // Concatenate "initdir" and "dflt".
+ if (dflt != NULL && *dflt != NUL
+ && STRLEN(dirbuf) + 2 + STRLEN(dflt) < MAXPATHL)
+ STRCAT(dirbuf, dflt);
+
+ gtk_file_selection_set_filename(GTK_FILE_SELECTION(gui.filedlg),
+ (const gchar *)dirbuf);
+
+ gtk_widget_show(gui.filedlg);
+ gtk_main();
+#endif // !USE_FILE_CHOOSER
+ g_log_remove_handler(domain, log_handler);
+
+ CONVERT_TO_UTF8_FREE(title);
+ if (gui.browse_fname == NULL)
+ return NULL;
+
+ // shorten the file name if possible
+ return vim_strsave(shorten_fname1(gui.browse_fname));
+}
+
+/*
+ * Put up a directory selector
+ * Returns the selected name in allocated memory, or NULL for Cancel.
+ * title title for the window
+ * dflt default name
+ * initdir initial directory, NULL for current dir
+ */
+ char_u *
+gui_mch_browsedir(
+ char_u *title,
+ char_u *initdir)
+{
+# if defined(GTK_FILE_CHOOSER) // Only in GTK 2.4 and later.
+ char_u dirbuf[MAXPATHL];
+ char_u *p;
+ GtkWidget *dirdlg; // file selection dialog
+ char_u *dirname = NULL;
+
+ title = CONVERT_TO_UTF8(title);
+
+ dirdlg = gtk_file_chooser_dialog_new(
+ (const gchar *)title,
+ GTK_WINDOW(gui.mainwin),
+ GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+# if GTK_CHECK_VERSION(3,10,0)
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("_OK"), GTK_RESPONSE_ACCEPT,
+# else
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
+# endif
+ NULL);
+
+ CONVERT_TO_UTF8_FREE(title);
+
+ // if our pointer is currently hidden, then we should show it.
+ gui_mch_mousehide(FALSE);
+
+ // GTK appears to insist on an absolute path.
+ if (initdir == NULL || *initdir == NUL
+ || vim_FullName(initdir, dirbuf, MAXPATHL - 10, FALSE) == FAIL)
+ mch_dirname(dirbuf, MAXPATHL - 10);
+
+ // Always need a trailing slash for a directory.
+ // Also add a dummy file name, so that we get to the directory.
+ add_pathsep(dirbuf);
+ STRCAT(dirbuf, "@zd(*&1|");
+ gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dirdlg),
+ (const gchar *)dirbuf);
+
+ // Run the dialog.
+ if (gtk_dialog_run(GTK_DIALOG(dirdlg)) == GTK_RESPONSE_ACCEPT)
+ dirname = (char_u *)gtk_file_chooser_get_filename(
+ GTK_FILE_CHOOSER(dirdlg));
+ gtk_widget_destroy(dirdlg);
+ if (dirname == NULL)
+ return NULL;
+
+ // shorten the file name if possible
+ p = vim_strsave(shorten_fname1(dirname));
+ g_free(dirname);
+ return p;
+
+# else // !defined(GTK_FILE_CHOOSER)
+ // For GTK 2.2 and earlier: fall back to ordinary file selector.
+ return gui_mch_browse(0, title, NULL, NULL, initdir, NULL);
+# endif // !defined(GTK_FILE_CHOOSER)
+}
+
+
+#endif // FEAT_BROWSE
+
+#if defined(FEAT_GUI_DIALOG) || defined(PROTO)
+
+ static GtkWidget *
+create_message_dialog(int type, char_u *title, char_u *message)
+{
+ GtkWidget *dialog;
+ GtkMessageType message_type;
+
+ switch (type)
+ {
+ case VIM_ERROR: message_type = GTK_MESSAGE_ERROR; break;
+ case VIM_WARNING: message_type = GTK_MESSAGE_WARNING; break;
+ case VIM_QUESTION: message_type = GTK_MESSAGE_QUESTION; break;
+ default: message_type = GTK_MESSAGE_INFO; break;
+ }
+
+ message = CONVERT_TO_UTF8(message);
+ dialog = gtk_message_dialog_new(GTK_WINDOW(gui.mainwin),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ message_type,
+ GTK_BUTTONS_NONE,
+ "%s", (const char *)message);
+ CONVERT_TO_UTF8_FREE(message);
+
+ if (title != NULL)
+ {
+ title = CONVERT_TO_UTF8(title);
+ gtk_window_set_title(GTK_WINDOW(dialog), (const char *)title);
+ CONVERT_TO_UTF8_FREE(title);
+ }
+ else if (type == VIM_GENERIC)
+ {
+ gtk_window_set_title(GTK_WINDOW(dialog), "VIM");
+ }
+
+ return dialog;
+}
+
+/*
+ * Split up button_string into individual button labels by inserting
+ * NUL bytes. Also replace the Vim-style mnemonic accelerator prefix
+ * '&' with '_'. button_string must point to allocated memory!
+ * Return an allocated array of pointers into button_string.
+ */
+ static char **
+split_button_string(char_u *button_string, int *n_buttons)
+{
+ char **array;
+ char_u *p;
+ unsigned int count = 1;
+
+ for (p = button_string; *p != NUL; ++p)
+ if (*p == DLG_BUTTON_SEP)
+ ++count;
+
+ array = ALLOC_MULT(char *, count + 1);
+ count = 0;
+
+ if (array != NULL)
+ {
+ array[count++] = (char *)button_string;
+ for (p = button_string; *p != NUL; )
+ {
+ if (*p == DLG_BUTTON_SEP)
+ {
+ *p++ = NUL;
+ array[count++] = (char *)p;
+ }
+ else if (*p == DLG_HOTKEY_CHAR)
+ *p++ = '_';
+ else
+ MB_PTR_ADV(p);
+ }
+ array[count] = NULL; // currently not relied upon, but doesn't hurt
+ }
+
+ *n_buttons = count;
+ return array;
+}
+
+ static char **
+split_button_translation(const char *message)
+{
+ char **buttons = NULL;
+ char_u *str;
+ int n_buttons = 0;
+ int n_expected = 1;
+
+ for (str = (char_u *)message; *str != NUL; ++str)
+ if (*str == DLG_BUTTON_SEP)
+ ++n_expected;
+
+ str = (char_u *)_(message);
+ if (str != NULL)
+ {
+ if (output_conv.vc_type != CONV_NONE)
+ str = string_convert(&output_conv, str, NULL);
+ else
+ str = vim_strsave(str);
+
+ if (str != NULL)
+ buttons = split_button_string(str, &n_buttons);
+ }
+ /*
+ * Uh-oh... this should never ever happen. But we don't wanna crash
+ * if the translation is broken, thus fall back to the untranslated
+ * buttons string in case of emergency.
+ */
+ if (buttons == NULL || n_buttons != n_expected)
+ {
+ vim_free(buttons);
+ vim_free(str);
+ buttons = NULL;
+ str = vim_strsave((char_u *)message);
+
+ if (str != NULL)
+ buttons = split_button_string(str, &n_buttons);
+ if (buttons == NULL)
+ vim_free(str);
+ }
+
+ return buttons;
+}
+
+ static int
+button_equal(const char *a, const char *b)
+{
+ while (*a != '\0' && *b != '\0')
+ {
+ if (*a == '_' && *++a == '\0')
+ break;
+ if (*b == '_' && *++b == '\0')
+ break;
+
+ if (g_unichar_tolower(g_utf8_get_char(a))
+ != g_unichar_tolower(g_utf8_get_char(b)))
+ return FALSE;
+
+ a = g_utf8_next_char(a);
+ b = g_utf8_next_char(b);
+ }
+
+ return (*a == '\0' && *b == '\0');
+}
+
+ static void
+dialog_add_buttons(GtkDialog *dialog, char_u *button_string)
+{
+ char **ok;
+ char **ync; // "yes no cancel"
+ char **buttons;
+ int n_buttons = 0;
+ int idx;
+
+ button_string = vim_strsave(button_string); // must be writable
+ if (button_string == NULL)
+ return;
+
+ // Check 'v' flag in 'guioptions': vertical button placement.
+ if (vim_strchr(p_go, GO_VERTICAL) != NULL)
+ {
+# if GTK_CHECK_VERSION(3,0,0)
+ // Add GTK+ 3 code if necessary.
+ // N.B. GTK+ 3 doesn't allow you to access vbox and action_area via
+ // the C API.
+# else
+ GtkWidget *vbutton_box;
+
+ vbutton_box = gtk_vbutton_box_new();
+ gtk_widget_show(vbutton_box);
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->vbox),
+ vbutton_box, TRUE, FALSE, 0);
+ // Overrule the "action_area" value, hopefully this works...
+ GTK_DIALOG(dialog)->action_area = vbutton_box;
+# endif
+ }
+
+ /*
+ * Yes this is ugly, I don't particularly like it either. But doing it
+ * this way has the compelling advantage that translations need not to
+ * be touched at all. See below what 'ok' and 'ync' are used for.
+ */
+ ok = split_button_translation(N_("&Ok"));
+ ync = split_button_translation(N_("&Yes\n&No\n&Cancel"));
+ buttons = split_button_string(button_string, &n_buttons);
+
+ /*
+ * Yes, the buttons are in reversed order to match the GNOME 2 desktop
+ * environment. Don't hit me -- it's all about consistency.
+ * Well, apparently somebody changed his mind: with GTK 2.2.4 it works the
+ * other way around...
+ */
+ for (idx = 1; idx <= n_buttons; ++idx)
+ {
+ char *label;
+ char_u *label8;
+
+ label = buttons[idx - 1];
+ /*
+ * Perform some guesswork to find appropriate stock items for the
+ * buttons. We have to compare with a sample of the translated
+ * button string to get things right. Yes, this is hackish :/
+ *
+ * But even the common button labels aren't necessarily translated,
+ * since anyone can create their own dialogs using Vim functions.
+ * Thus we have to check for those too.
+ */
+ if (ok != NULL && ync != NULL) // almost impossible to fail
+ {
+# if GTK_CHECK_VERSION(3,10,0)
+ if (button_equal(label, ok[0])) label = _("OK");
+ else if (button_equal(label, ync[0])) label = _("Yes");
+ else if (button_equal(label, ync[1])) label = _("No");
+ else if (button_equal(label, ync[2])) label = _("Cancel");
+ else if (button_equal(label, "Ok")) label = _("OK");
+ else if (button_equal(label, "Yes")) label = _("Yes");
+ else if (button_equal(label, "No")) label = _("No");
+ else if (button_equal(label, "Cancel")) label = _("Cancel");
+# else
+ if (button_equal(label, ok[0])) label = GTK_STOCK_OK;
+ else if (button_equal(label, ync[0])) label = GTK_STOCK_YES;
+ else if (button_equal(label, ync[1])) label = GTK_STOCK_NO;
+ else if (button_equal(label, ync[2])) label = GTK_STOCK_CANCEL;
+ else if (button_equal(label, "Ok")) label = GTK_STOCK_OK;
+ else if (button_equal(label, "Yes")) label = GTK_STOCK_YES;
+ else if (button_equal(label, "No")) label = GTK_STOCK_NO;
+ else if (button_equal(label, "Cancel")) label = GTK_STOCK_CANCEL;
+# endif
+ }
+ label8 = CONVERT_TO_UTF8((char_u *)label);
+ gtk_dialog_add_button(dialog, (const gchar *)label8, idx);
+ CONVERT_TO_UTF8_FREE(label8);
+ }
+
+ if (ok != NULL)
+ vim_free(*ok);
+ if (ync != NULL)
+ vim_free(*ync);
+ vim_free(ok);
+ vim_free(ync);
+ vim_free(buttons);
+ vim_free(button_string);
+}
+
+/*
+ * Allow mnemonic accelerators to be activated without pressing <Alt>.
+ * I'm not sure if it's a wise idea to do this. However, the old GTK+ 1.2
+ * GUI used to work this way, and I consider the impact on UI consistency
+ * low enough to justify implementing this as a special Vim feature.
+ */
+typedef struct _DialogInfo
+{
+ int ignore_enter; // no default button, ignore "Enter"
+ int noalt; // accept accelerators without Alt
+ GtkDialog *dialog; // Widget of the dialog
+} DialogInfo;
+
+ static gboolean
+dialog_key_press_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+ DialogInfo *di = (DialogInfo *)data;
+
+ // Ignore hitting Enter (or Space) when there is no default button.
+ if (di->ignore_enter && (event->keyval == GDK_Return
+ || event->keyval == ' '))
+ return TRUE;
+ else // A different key was pressed, return to normal behavior
+ di->ignore_enter = FALSE;
+
+ // Close the dialog when hitting "Esc".
+ if (event->keyval == GDK_Escape)
+ {
+ gtk_dialog_response(di->dialog, GTK_RESPONSE_REJECT);
+ return TRUE;
+ }
+
+ if (di->noalt
+ && (event->state & gtk_accelerator_get_default_mod_mask()) == 0)
+ {
+ return gtk_window_mnemonic_activate(
+ GTK_WINDOW(widget), event->keyval,
+ gtk_window_get_mnemonic_modifier(GTK_WINDOW(widget)));
+ }
+
+ return FALSE; // continue emission
+}
+
+ int
+gui_mch_dialog(int type, // type of dialog
+ char_u *title, // title of dialog
+ char_u *message, // message text
+ char_u *buttons, // names of buttons
+ int def_but, // default button
+ char_u *textfield, // text for textfield or NULL
+ int ex_cmd UNUSED)
+{
+ GtkWidget *dialog;
+ GtkWidget *entry = NULL;
+ char_u *text;
+ int response;
+ DialogInfo dialoginfo;
+
+ dialog = create_message_dialog(type, title, message);
+ dialoginfo.dialog = GTK_DIALOG(dialog);
+ dialog_add_buttons(GTK_DIALOG(dialog), buttons);
+
+ if (textfield != NULL)
+ {
+ GtkWidget *alignment;
+
+ entry = gtk_entry_new();
+ gtk_widget_show(entry);
+
+ // Make Enter work like pressing OK.
+ gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
+
+ text = CONVERT_TO_UTF8(textfield);
+ gtk_entry_set_text(GTK_ENTRY(entry), (const char *)text);
+ CONVERT_TO_UTF8_FREE(text);
+
+# if GTK_CHECK_VERSION(3,14,0)
+ gtk_widget_set_halign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
+ gtk_widget_set_valign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
+ gtk_widget_set_hexpand(GTK_WIDGET(entry), TRUE);
+ gtk_widget_set_vexpand(GTK_WIDGET(entry), TRUE);
+
+ alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+# else
+ alignment = gtk_alignment_new((float)0.5, (float)0.5,
+ (float)1.0, (float)1.0);
+# endif
+ gtk_container_add(GTK_CONTAINER(alignment), entry);
+ gtk_container_set_border_width(GTK_CONTAINER(alignment), 5);
+ gtk_widget_show(alignment);
+
+# if GTK_CHECK_VERSION(3,0,0)
+ {
+ GtkWidget * const vbox
+ = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+ gtk_box_pack_start(GTK_BOX(vbox),
+ alignment, TRUE, FALSE, 0);
+ }
+# else
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
+ alignment, TRUE, FALSE, 0);
+# endif
+ dialoginfo.noalt = FALSE;
+ }
+ else
+ dialoginfo.noalt = TRUE;
+
+ // Allow activation of mnemonic accelerators without pressing <Alt> when
+ // there is no textfield. Handle pressing Esc.
+ g_signal_connect(G_OBJECT(dialog), "key-press-event",
+ G_CALLBACK(&dialog_key_press_event_cb), &dialoginfo);
+
+ if (def_but > 0)
+ {
+ gtk_dialog_set_default_response(GTK_DIALOG(dialog), def_but);
+ dialoginfo.ignore_enter = FALSE;
+ }
+ else
+ // No default button, ignore pressing Enter.
+ dialoginfo.ignore_enter = TRUE;
+
+ // Show the mouse pointer if it's currently hidden.
+ gui_mch_mousehide(FALSE);
+
+ response = gtk_dialog_run(GTK_DIALOG(dialog));
+
+ // GTK_RESPONSE_NONE means the dialog was programmatically destroyed.
+ if (response != GTK_RESPONSE_NONE)
+ {
+ if (response == GTK_RESPONSE_ACCEPT) // Enter pressed
+ response = def_but;
+ if (textfield != NULL)
+ {
+ text = (char_u *)gtk_entry_get_text(GTK_ENTRY(entry));
+ text = CONVERT_FROM_UTF8(text);
+
+ vim_strncpy(textfield, text, IOSIZE - 1);
+
+ CONVERT_FROM_UTF8_FREE(text);
+ }
+ gtk_widget_destroy(dialog);
+ }
+
+ return response > 0 ? response : 0;
+}
+
+#endif // FEAT_GUI_DIALOG
+
+
+#if defined(FEAT_MENU) || defined(PROTO)
+
+ void
+gui_mch_show_popupmenu(vimmenu_T *menu)
+{
+# if defined(FEAT_XIM)
+ /*
+ * Append a submenu for selecting an input method. This is
+ * currently the only way to switch input methods at runtime.
+ */
+# if !GTK_CHECK_VERSION(3,10,0)
+ if (xic != NULL && g_object_get_data(G_OBJECT(menu->submenu_id),
+ "vim-has-im-menu") == NULL)
+ {
+ GtkWidget *menuitem;
+ GtkWidget *submenu;
+ char_u *name;
+
+ menuitem = gtk_separator_menu_item_new();
+ gtk_widget_show(menuitem);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
+
+ name = (char_u *)_("Input _Methods");
+ name = CONVERT_TO_UTF8(name);
+ menuitem = gtk_menu_item_new_with_mnemonic((const char *)name);
+ CONVERT_TO_UTF8_FREE(name);
+ gtk_widget_show(menuitem);
+
+ submenu = gtk_menu_new();
+ gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
+
+ gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(xic),
+ GTK_MENU_SHELL(submenu));
+ g_object_set_data(G_OBJECT(menu->submenu_id),
+ "vim-has-im-menu", GINT_TO_POINTER(TRUE));
+ }
+# endif
+# endif // FEAT_XIM
+
+# if GTK_CHECK_VERSION(3,22,2)
+ {
+ GdkEventButton trigger;
+
+ // A pseudo event to have gtk_menu_popup_at_pointer() work. Since the
+ // function calculates the popup menu position on the basis of the
+ // actual pointer position when it is invoked, the fields x, y, x_root
+ // and y_root are set to zero for convenience.
+ trigger.type = GDK_BUTTON_PRESS;
+ trigger.window = gtk_widget_get_window(gui.drawarea);
+ trigger.send_event = FALSE;
+ trigger.time = gui.event_time;
+ trigger.x = 0.0;
+ trigger.y = 0.0;
+ trigger.axes = NULL;
+ trigger.state = 0;
+ trigger.button = 3;
+ trigger.device = NULL;
+ trigger.x_root = 0.0;
+ trigger.y_root = 0.0;
+
+ gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
+ (GdkEvent *)&trigger);
+ }
+#else
+ gtk_menu_popup(GTK_MENU(menu->submenu_id),
+ NULL, NULL,
+ (GtkMenuPositionFunc)NULL, NULL,
+ 3U, gui.event_time);
+#endif
+}
+
+// Ugly global variable to pass "mouse_pos" flag from gui_make_popup() to
+// popup_menu_position_func().
+static int popup_mouse_pos;
+
+/*
+ * Menu position callback; used by gui_make_popup() to place the menu
+ * at the current text cursor position.
+ *
+ * Note: The push_in output argument seems to affect scrolling of huge
+ * menus that don't fit on the screen. Leave it at the default for now.
+ */
+ static void
+popup_menu_position_func(GtkMenu *menu UNUSED,
+ gint *x, gint *y,
+ gboolean *push_in UNUSED,
+ gpointer user_data UNUSED)
+{
+ gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), x, y);
+
+ if (popup_mouse_pos)
+ {
+ int mx, my;
+
+ gui_mch_getmouse(&mx, &my);
+ *x += mx;
+ *y += my;
+ }
+ else if (curwin != NULL && gui.drawarea != NULL &&
+ gtk_widget_get_window(gui.drawarea) != NULL)
+ {
+ // Find the cursor position in the current window
+ *x += FILL_X(curwin->w_wincol + curwin->w_wcol + 1) + 1;
+ *y += FILL_Y(W_WINROW(curwin) + curwin->w_wrow + 1) + 1;
+ }
+}
+
+ void
+gui_make_popup(char_u *path_name, int mouse_pos)
+{
+ vimmenu_T *menu;
+
+ popup_mouse_pos = mouse_pos;
+
+ menu = gui_find_menu(path_name);
+
+ if (menu != NULL && menu->submenu_id != NULL)
+ {
+# if GTK_CHECK_VERSION(3,22,2)
+ GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
+ GdkEventButton trigger;
+
+ // A pseudo event to have gtk_menu_popup_at_*() functions work. Since
+ // the position where the menu pops up is automatically adjusted by
+ // the functions, none of the fields x, y, x_root and y_root has to be
+ // set to a specific value here; therefore, they are set to zero for
+ // convenience.
+ trigger.type = GDK_BUTTON_PRESS;
+ trigger.window = win;
+ trigger.send_event = FALSE;
+ trigger.time = GDK_CURRENT_TIME;
+ trigger.x = 0.0;
+ trigger.y = 0.0;
+ trigger.axes = NULL;
+ trigger.state = 0;
+ trigger.button = 0;
+ trigger.device = NULL;
+ trigger.x_root = 0.0;
+ trigger.y_root = 0.0;
+
+ if (mouse_pos)
+ gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
+ (GdkEvent *)&trigger);
+ else
+ {
+ gint origin_x, origin_y;
+ GdkRectangle rect = { 0, 0, 0, 0 };
+
+ gdk_window_get_origin(win, &origin_x, &origin_y);
+ popup_menu_position_func(NULL, &rect.x, &rect.y, NULL, NULL);
+
+ rect.x -= origin_x;
+ rect.y -= origin_y;
+
+ gtk_menu_popup_at_rect(GTK_MENU(menu->submenu_id),
+ win,
+ &rect,
+ GDK_GRAVITY_SOUTH_EAST,
+ GDK_GRAVITY_NORTH_WEST,
+ (GdkEvent *)&trigger);
+ }
+# else
+ gtk_menu_popup(GTK_MENU(menu->submenu_id),
+ NULL, NULL,
+ &popup_menu_position_func, NULL,
+ 0U, (guint32)GDK_CURRENT_TIME);
+# endif
+ }
+}
+
+#endif // FEAT_MENU
+
+
+/*
+ * We don't create it twice.
+ */
+
+typedef struct _SharedFindReplace
+{
+ GtkWidget *dialog; // the main dialog widget
+ GtkWidget *wword; // 'Whole word only' check button
+ GtkWidget *mcase; // 'Match case' check button
+ GtkWidget *up; // search direction 'Up' radio button
+ GtkWidget *down; // search direction 'Down' radio button
+ GtkWidget *what; // 'Find what' entry text widget
+ GtkWidget *with; // 'Replace with' entry text widget
+ GtkWidget *find; // 'Find Next' action button
+ GtkWidget *replace; // 'Replace With' action button
+ GtkWidget *all; // 'Replace All' action button
+} SharedFindReplace;
+
+static SharedFindReplace find_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+static SharedFindReplace repl_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+
+ static int
+find_key_press_event(
+ GtkWidget *widget UNUSED,
+ GdkEventKey *event,
+ SharedFindReplace *frdp)
+{
+ // If the user is holding one of the key modifiers we will just bail out,
+ // thus preserving the possibility of normal focus traversal.
+ if (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
+ return FALSE;
+
+ // the Escape key synthesizes a cancellation action
+ if (event->keyval == GDK_Escape)
+ {
+ gtk_widget_hide(frdp->dialog);
+
+ return TRUE;
+ }
+
+ // It would be delightful if it where possible to do search history
+ // operations on the K_UP and K_DOWN keys here.
+
+ return FALSE;
+}
+
+ static GtkWidget *
+#if GTK_CHECK_VERSION(3,10,0)
+create_image_button(const char *stock_id UNUSED,
+ const char *label)
+#else
+create_image_button(const char *stock_id,
+ const char *label)
+#endif
+{
+ char_u *text;
+ GtkWidget *box;
+ GtkWidget *alignment;
+ GtkWidget *button;
+
+ text = CONVERT_TO_UTF8((char_u *)label);
+
+#if GTK_CHECK_VERSION(3,2,0)
+ box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
+ gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
+#else
+ box = gtk_hbox_new(FALSE, 3);
+#endif
+#if !GTK_CHECK_VERSION(3,10,0)
+ if (stock_id != NULL)
+ gtk_box_pack_start(GTK_BOX(box),
+ gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON),
+ FALSE, FALSE, 0);
+#endif
+ gtk_box_pack_start(GTK_BOX(box),
+ gtk_label_new((const char *)text),
+ FALSE, FALSE, 0);
+
+ CONVERT_TO_UTF8_FREE(text);
+
+#if GTK_CHECK_VERSION(3,14,0)
+ gtk_widget_set_halign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
+ gtk_widget_set_valign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
+ gtk_widget_set_hexpand(GTK_WIDGET(box), TRUE);
+ gtk_widget_set_vexpand(GTK_WIDGET(box), TRUE);
+
+ alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+#else
+ alignment = gtk_alignment_new((float)0.5, (float)0.5,
+ (float)0.0, (float)0.0);
+#endif
+ gtk_container_add(GTK_CONTAINER(alignment), box);
+ gtk_widget_show_all(alignment);
+
+ button = gtk_button_new();
+ gtk_container_add(GTK_CONTAINER(button), alignment);
+
+ return button;
+}
+
+/*
+ * This is currently only used by find_replace_dialog_create(), and
+ * I'd really like to keep it at that. In other words: don't spread
+ * this nasty hack all over the code. Think twice.
+ */
+ static const char *
+convert_localized_message(char_u **buffer, const char *message)
+{
+ if (output_conv.vc_type == CONV_NONE)
+ return message;
+
+ vim_free(*buffer);
+ *buffer = string_convert(&output_conv, (char_u *)message, NULL);
+
+ return (const char *)*buffer;
+}
+
+/*
+ * Returns the number of characters in GtkEntry.
+ */
+ static unsigned long
+entry_get_text_length(GtkEntry *entry)
+{
+ g_return_val_if_fail(entry != NULL, 0);
+ g_return_val_if_fail(GTK_IS_ENTRY(entry) == TRUE, 0);
+
+#if GTK_CHECK_VERSION(2,18,0)
+ // 2.18 introduced a new object GtkEntryBuffer to handle text data for
+ // GtkEntry instead of letting each instance of the latter have its own
+ // storage for that. The code below is almost identical to the
+ // implementation of gtk_entry_get_text_length() for the versions >= 2.18.
+ return gtk_entry_buffer_get_length(gtk_entry_get_buffer(entry));
+#elif GTK_CHECK_VERSION(2,14,0)
+ // 2.14 introduced a new function to avoid memory management bugs which can
+ // happen when gtk_entry_get_text() is used without due care and attention.
+ return gtk_entry_get_text_length(entry);
+#else
+ // gtk_entry_get_text() returns the pointer to the storage allocated
+ // internally by the widget. Accordingly, use the one with great care:
+ // Don't free it nor modify the contents it points to; call the function
+ // every time you need the pointer since its value may have been changed
+ // by the widget.
+ return g_utf8_strlen(gtk_entry_get_text(entry), -1);
+#endif
+}
+
+ static void
+find_replace_dialog_create(char_u *arg, int do_replace)
+{
+ GtkWidget *hbox; // main top down box
+ GtkWidget *actionarea;
+ GtkWidget *table;
+ GtkWidget *tmp;
+ GtkWidget *vbox;
+ gboolean sensitive;
+ SharedFindReplace *frdp;
+ char_u *entry_text;
+ int wword = FALSE;
+ int mcase = !p_ic;
+ char_u *conv_buffer = NULL;
+# define CONV(message) convert_localized_message(&conv_buffer, (message))
+
+ frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
+
+ // Get the search string to use.
+ entry_text = get_find_dialog_text(arg, &wword, &mcase);
+
+ if (entry_text != NULL && output_conv.vc_type != CONV_NONE)
+ {
+ char_u *old_text = entry_text;
+ entry_text = string_convert(&output_conv, entry_text, NULL);
+ vim_free(old_text);
+ }
+
+ /*
+ * If the dialog already exists, just raise it.
+ */
+ if (frdp->dialog)
+ {
+ if (entry_text != NULL)
+ {
+ gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
+ (gboolean)wword);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
+ (gboolean)mcase);
+ }
+ gtk_window_present(GTK_WINDOW(frdp->dialog));
+
+ // For :promptfind dialog, always give keyboard focus to 'what' entry.
+ // For :promptrepl dialog, give it to 'with' entry if 'what' has an
+ // non-empty entry; otherwise, to 'what' entry.
+ gtk_widget_grab_focus(frdp->what);
+ if (do_replace && entry_get_text_length(GTK_ENTRY(frdp->what)) > 0)
+ gtk_widget_grab_focus(frdp->with);
+
+ vim_free(entry_text);
+ return;
+ }
+
+ frdp->dialog = gtk_dialog_new();
+#if GTK_CHECK_VERSION(3,0,0)
+ // Nothing equivalent to gtk_dialog_set_has_separator() in GTK+ 3.
+#else
+ gtk_dialog_set_has_separator(GTK_DIALOG(frdp->dialog), FALSE);
+#endif
+ gtk_window_set_transient_for(GTK_WINDOW(frdp->dialog), GTK_WINDOW(gui.mainwin));
+ gtk_window_set_destroy_with_parent(GTK_WINDOW(frdp->dialog), TRUE);
+
+ if (do_replace)
+ {
+ gtk_window_set_title(GTK_WINDOW(frdp->dialog),
+ CONV(_("VIM - Search and Replace...")));
+ }
+ else
+ {
+ gtk_window_set_title(GTK_WINDOW(frdp->dialog),
+ CONV(_("VIM - Search...")));
+ }
+
+#if GTK_CHECK_VERSION(3,2,0)
+ hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_box_set_homogeneous(GTK_BOX(hbox), FALSE);
+#else
+ hbox = gtk_hbox_new(FALSE, 0);
+#endif
+ gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
+#if GTK_CHECK_VERSION(3,0,0)
+ {
+ GtkWidget * const dialog_vbox
+ = gtk_dialog_get_content_area(GTK_DIALOG(frdp->dialog));
+ gtk_container_add(GTK_CONTAINER(dialog_vbox), hbox);
+ }
+#else
+ gtk_container_add(GTK_CONTAINER(GTK_DIALOG(frdp->dialog)->vbox), hbox);
+#endif
+
+ if (do_replace)
+#if GTK_CHECK_VERSION(3,4,0)
+ table = gtk_grid_new();
+#else
+ table = gtk_table_new(1024, 4, FALSE);
+#endif
+ else
+#if GTK_CHECK_VERSION(3,4,0)
+ table = gtk_grid_new();
+#else
+ table = gtk_table_new(1024, 3, FALSE);
+#endif
+ gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(table), 4);
+
+ tmp = gtk_label_new(CONV(_("Find what:")));
+#if GTK_CHECK_VERSION(3,16,0)
+ gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
+ gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
+#elif GTK_CHECK_VERSION(3,14,0)
+ {
+ GValue align_val = G_VALUE_INIT;
+
+ g_value_init(&align_val, G_TYPE_FLOAT);
+
+ g_value_set_float(&align_val, 0.0);
+ g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
+
+ g_value_set_float(&align_val, 0.5);
+ g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
+
+ g_value_unset(&align_val);
+ }
+#else
+ gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
+#endif
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), tmp, 0, 0, 2, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 0, 1,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+ frdp->what = gtk_entry_new();
+ sensitive = (entry_text != NULL && entry_text[0] != NUL);
+ if (entry_text != NULL)
+ gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
+ g_signal_connect(G_OBJECT(frdp->what), "changed",
+ G_CALLBACK(entry_changed_cb), frdp->dialog);
+ g_signal_connect_after(G_OBJECT(frdp->what), "key-press-event",
+ G_CALLBACK(find_key_press_event),
+ (gpointer) frdp);
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->what, 2, 0, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->what, 1, 1024, 0, 1,
+ GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+
+ if (do_replace)
+ {
+ tmp = gtk_label_new(CONV(_("Replace with:")));
+#if GTK_CHECK_VERSION(3,16,0)
+ gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
+ gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
+#elif GTK_CHECK_VERSION(3,14,0)
+ {
+ GValue align_val = G_VALUE_INIT;
+
+ g_value_init(&align_val, G_TYPE_FLOAT);
+
+ g_value_set_float(&align_val, 0.0);
+ g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
+
+ g_value_set_float(&align_val, 0.5);
+ g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
+
+ g_value_unset(&align_val);
+ }
+#else
+ gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
+#endif
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), tmp, 0, 1, 2, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 1, 2,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+ frdp->with = gtk_entry_new();
+ g_signal_connect(G_OBJECT(frdp->with), "activate",
+ G_CALLBACK(find_replace_cb),
+ GINT_TO_POINTER(FRD_R_FINDNEXT));
+ g_signal_connect_after(G_OBJECT(frdp->with), "key-press-event",
+ G_CALLBACK(find_key_press_event),
+ (gpointer) frdp);
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->with, 2, 1, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->with, 1, 1024, 1, 2,
+ GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+
+ /*
+ * Make the entry activation only change the input focus onto the
+ * with item.
+ */
+ g_signal_connect(G_OBJECT(frdp->what), "activate",
+ G_CALLBACK(entry_activate_cb), frdp->with);
+ }
+ else
+ {
+ /*
+ * Make the entry activation do the search.
+ */
+ g_signal_connect(G_OBJECT(frdp->what), "activate",
+ G_CALLBACK(find_replace_cb),
+ GINT_TO_POINTER(FRD_FINDNEXT));
+ }
+
+ // whole word only button
+ frdp->wword = gtk_check_button_new_with_label(CONV(_("Match whole word only")));
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
+ (gboolean)wword);
+ if (do_replace)
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 2, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 2, 3,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+ else
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 3, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 1, 2,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+
+ // match case button
+ frdp->mcase = gtk_check_button_new_with_label(CONV(_("Match case")));
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
+ (gboolean)mcase);
+ if (do_replace)
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 3, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 3, 4,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+ else
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 4, 5, 1);
+#else
+ gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 2, 3,
+ GTK_FILL, GTK_EXPAND, 2, 2);
+#endif
+
+ tmp = gtk_frame_new(CONV(_("Direction")));
+ if (do_replace)
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 2, 4);
+#else
+ gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 2, 4,
+ GTK_FILL, GTK_FILL, 2, 2);
+#endif
+ else
+#if GTK_CHECK_VERSION(3,4,0)
+ gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 1, 3);
+#else
+ gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 1, 3,
+ GTK_FILL, GTK_FILL, 2, 2);
+#endif
+#if GTK_CHECK_VERSION(3,2,0)
+ vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+ gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
+#else
+ vbox = gtk_vbox_new(FALSE, 0);
+#endif
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
+ gtk_container_add(GTK_CONTAINER(tmp), vbox);
+
+ // 'Up' and 'Down' buttons
+ frdp->up = gtk_radio_button_new_with_label(NULL, CONV(_("Up")));
+ gtk_box_pack_start(GTK_BOX(vbox), frdp->up, TRUE, TRUE, 0);
+ frdp->down = gtk_radio_button_new_with_label(
+ gtk_radio_button_get_group(GTK_RADIO_BUTTON(frdp->up)),
+ CONV(_("Down")));
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
+ gtk_box_pack_start(GTK_BOX(vbox), frdp->down, TRUE, TRUE, 0);
+
+ // vbox to hold the action buttons
+#if GTK_CHECK_VERSION(3,2,0)
+ actionarea = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
+#else
+ actionarea = gtk_vbutton_box_new();
+#endif
+ gtk_container_set_border_width(GTK_CONTAINER(actionarea), 2);
+ gtk_box_pack_end(GTK_BOX(hbox), actionarea, FALSE, FALSE, 0);
+
+ // 'Find Next' button
+#if GTK_CHECK_VERSION(3,10,0)
+ frdp->find = create_image_button(NULL, _("Find Next"));
+#else
+ frdp->find = create_image_button(GTK_STOCK_FIND, _("Find Next"));
+#endif
+ gtk_widget_set_sensitive(frdp->find, sensitive);
+
+ g_signal_connect(G_OBJECT(frdp->find), "clicked",
+ G_CALLBACK(find_replace_cb),
+ (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
+ : GINT_TO_POINTER(FRD_FINDNEXT));
+
+ gtk_widget_set_can_default(frdp->find, TRUE);
+ gtk_box_pack_start(GTK_BOX(actionarea), frdp->find, FALSE, FALSE, 0);
+ gtk_widget_grab_default(frdp->find);
+
+ if (do_replace)
+ {
+ // 'Replace' button
+#if GTK_CHECK_VERSION(3,10,0)
+ frdp->replace = create_image_button(NULL, _("Replace"));
+#else
+ frdp->replace = create_image_button(GTK_STOCK_CONVERT, _("Replace"));
+#endif
+ gtk_widget_set_sensitive(frdp->replace, sensitive);
+ gtk_widget_set_can_default(frdp->find, TRUE);
+ gtk_box_pack_start(GTK_BOX(actionarea), frdp->replace, FALSE, FALSE, 0);
+ g_signal_connect(G_OBJECT(frdp->replace), "clicked",
+ G_CALLBACK(find_replace_cb),
+ GINT_TO_POINTER(FRD_REPLACE));
+
+ // 'Replace All' button
+#if GTK_CHECK_VERSION(3,10,0)
+ frdp->all = create_image_button(NULL, _("Replace All"));
+#else
+ frdp->all = create_image_button(GTK_STOCK_CONVERT, _("Replace All"));
+#endif
+ gtk_widget_set_sensitive(frdp->all, sensitive);
+ gtk_widget_set_can_default(frdp->all, TRUE);
+ gtk_box_pack_start(GTK_BOX(actionarea), frdp->all, FALSE, FALSE, 0);
+ g_signal_connect(G_OBJECT(frdp->all), "clicked",
+ G_CALLBACK(find_replace_cb),
+ GINT_TO_POINTER(FRD_REPLACEALL));
+ }
+
+ // 'Cancel' button
+#if GTK_CHECK_VERSION(3,10,0)
+ tmp = gtk_button_new_with_mnemonic(_("_Close"));
+#else
+ tmp = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
+#endif
+ gtk_widget_set_can_default(tmp, TRUE);
+ gtk_box_pack_end(GTK_BOX(actionarea), tmp, FALSE, FALSE, 0);
+ g_signal_connect_swapped(G_OBJECT(tmp),
+ "clicked", G_CALLBACK(gtk_widget_hide),
+ G_OBJECT(frdp->dialog));
+ g_signal_connect_swapped(G_OBJECT(frdp->dialog),
+ "delete-event", G_CALLBACK(gtk_widget_hide_on_delete),
+ G_OBJECT(frdp->dialog));
+
+#if GTK_CHECK_VERSION(3,2,0)
+ tmp = gtk_separator_new(GTK_ORIENTATION_VERTICAL);
+#else
+ tmp = gtk_vseparator_new();
+#endif
+ gtk_box_pack_end(GTK_BOX(hbox), tmp, FALSE, FALSE, 10);
+
+ // Suppress automatic show of the unused action area
+#if GTK_CHECK_VERSION(3,0,0)
+# if !GTK_CHECK_VERSION(3,12,0)
+ gtk_widget_hide(gtk_dialog_get_action_area(GTK_DIALOG(frdp->dialog)));
+# endif
+#else
+ gtk_widget_hide(GTK_DIALOG(frdp->dialog)->action_area);
+#endif
+ gtk_widget_show_all(hbox);
+ gtk_widget_show(frdp->dialog);
+
+ vim_free(entry_text);
+ vim_free(conv_buffer);
+#undef CONV
+}
+
+ void
+gui_mch_find_dialog(exarg_T *eap)
+{
+ if (gui.in_use)
+ find_replace_dialog_create(eap->arg, FALSE);
+}
+
+ void
+gui_mch_replace_dialog(exarg_T *eap)
+{
+ if (gui.in_use)
+ find_replace_dialog_create(eap->arg, TRUE);
+}
+
+/*
+ * Callback for actions of the find and replace dialogs
+ */
+ static void
+find_replace_cb(GtkWidget *widget UNUSED, gpointer data)
+{
+ int flags;
+ char_u *find_text;
+ char_u *repl_text;
+ gboolean direction_down;
+ SharedFindReplace *sfr;
+
+ flags = (int)(long)data; // avoid a lint warning here
+
+ // Get the search/replace strings from the dialog
+ if (flags == FRD_FINDNEXT)
+ {
+ repl_text = NULL;
+ sfr = &find_widgets;
+ }
+ else
+ {
+ repl_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(repl_widgets.with));
+ sfr = &repl_widgets;
+ }
+
+ find_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(sfr->what));
+ direction_down = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->down));
+
+ if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->wword)))
+ flags |= FRD_WHOLE_WORD;
+ if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->mcase)))
+ flags |= FRD_MATCH_CASE;
+
+ repl_text = CONVERT_FROM_UTF8(repl_text);
+ find_text = CONVERT_FROM_UTF8(find_text);
+ gui_do_findrepl(flags, find_text, repl_text, direction_down);
+ CONVERT_FROM_UTF8_FREE(repl_text);
+ CONVERT_FROM_UTF8_FREE(find_text);
+}
+
+/*
+ * our usual callback function
+ */
+ static void
+entry_activate_cb(GtkWidget *widget UNUSED, gpointer data)
+{
+ gtk_widget_grab_focus(GTK_WIDGET(data));
+}
+
+/*
+ * Syncing the find/replace dialogs on the fly is utterly useless crack,
+ * and causes nothing but problems. Please tell me a use case for which
+ * you'd need both a find dialog and a find/replace one at the same time,
+ * without being able to actually use them separately since they're syncing
+ * all the time. I don't think it's worthwhile to fix this nonsense,
+ * particularly evil incarnation of braindeadness, whatever; I'd much rather
+ * see it extinguished from this planet. Thanks for listening. Sorry.
+ */
+ static void
+entry_changed_cb(GtkWidget * entry, GtkWidget * dialog)
+{
+ const gchar *entry_text;
+ gboolean nonempty;
+
+ entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
+
+ if (!entry_text)
+ return; // shouldn't happen
+
+ nonempty = (entry_text[0] != '\0');
+
+ if (dialog == find_widgets.dialog)
+ gtk_widget_set_sensitive(find_widgets.find, nonempty);
+
+ if (dialog == repl_widgets.dialog)
+ {
+ gtk_widget_set_sensitive(repl_widgets.find, nonempty);
+ gtk_widget_set_sensitive(repl_widgets.replace, nonempty);
+ gtk_widget_set_sensitive(repl_widgets.all, nonempty);
+ }
+}
+
+/*
+ * ":helpfind"
+ */
+ void
+ex_helpfind(exarg_T *eap UNUSED)
+{
+ // This will fail when menus are not loaded. Well, it's only for
+ // backwards compatibility anyway.
+ do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
+}
+
+#if defined(FEAT_BROWSE) || defined(PROTO)
+ static void
+recent_func_log_func(const gchar *log_domain UNUSED,
+ GLogLevelFlags log_level UNUSED,
+ const gchar *message UNUSED,
+ gpointer user_data UNUSED)
+{
+ // We just want to suppress the warnings.
+ // http://bugzilla.gnome.org/show_bug.cgi?id=664587
+}
+#endif