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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:44:12 +0000 |
commit | 8ccb487c21368a7fdc8c7c72315325bf0aa06147 (patch) | |
tree | b2056fae01d325924508a41731edfbd4c3cddd23 /lib/widget/dialog.h | |
parent | Initial commit. (diff) | |
download | mc-a8b95ffda99fa354ec15e9585f29f508e496986c.tar.xz mc-a8b95ffda99fa354ec15e9585f29f508e496986c.zip |
Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/widget/dialog.h')
-rw-r--r-- | lib/widget/dialog.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/lib/widget/dialog.h b/lib/widget/dialog.h new file mode 100644 index 0000000..0ebf510 --- /dev/null +++ b/lib/widget/dialog.h @@ -0,0 +1,129 @@ +/* + Dialog box features module for the Midnight Commander + */ + +/** \file dialog.h + * \brief Header: dialog box features module + */ + +#ifndef MC__DIALOG_H +#define MC__DIALOG_H + +#include <sys/types.h> /* size_t */ + +#include "lib/global.h" +#include "lib/hook.h" /* hook_t */ +#include "lib/keybind.h" /* global_keymap_t */ + +/*** typedefs(not structures) and defined constants **********************************************/ + +#define DIALOG(x) ((WDialog *)(x)) +#define CONST_DIALOG(x) ((const WDialog *)(x)) + +/* Common return values */ +/* ATTENTION: avoid overlapping with FileProgressStatus values */ +#define B_EXIT 0 +#define B_CANCEL 1 +#define B_ENTER 2 +#define B_HELP 3 +#define B_USER 100 + +/*** enums ***************************************************************************************/ + +/* Dialog color constants */ +typedef enum +{ + DLG_COLOR_NORMAL, + DLG_COLOR_FOCUS, + DLG_COLOR_HOT_NORMAL, + DLG_COLOR_HOT_FOCUS, + DLG_COLOR_TITLE, + DLG_COLOR_COUNT +} dlg_colors_enum_t; + +/*** typedefs(not structures) ********************************************************************/ + +typedef struct WDialog WDialog; + +/* get string representation of shortcut assigned with command */ +/* as menu is a widget of dialog, ask dialog about shortcut string */ +typedef char *(*dlg_shortcut_str) (long command); + +/* get dialog name to show in dialog list */ +typedef char *(*dlg_title_str) (const WDialog * h, size_t len); + +typedef int dlg_colors_t[DLG_COLOR_COUNT]; + +/*** structures declarations (and typedefs of structures)*****************************************/ + +struct WDialog +{ + WGroup group; /* base class */ + + /* Set by the user */ + gboolean compact; /* Suppress spaces around the frame */ + const char *help_ctx; /* Name of the help entry */ + const int *colors; /* Color set. Unused in viewer and editor */ + + /* Set and received by the user */ + int ret_value; /* Result of dlg_run() */ + + /* Internal variables */ + void *data; /* Data can be passed to dialog */ + char *event_group; /* Name of event group for this dialog */ + Widget *bg; /* WFrame or WBackground */ + + dlg_shortcut_str get_shortcut; /* Shortcut string */ + dlg_title_str get_title; /* useless for modal dialogs */ +}; + +/*** global variables defined in .c file *********************************************************/ + +/* Color styles for normal and error dialogs */ +extern dlg_colors_t dialog_colors; +extern dlg_colors_t alarm_colors; +extern dlg_colors_t listbox_colors; + +extern GList *top_dlg; + +/* A hook list for idle events */ +extern hook_t *idle_hook; + +extern gboolean fast_refresh; +extern gboolean mouse_close_dialog; + +extern const global_keymap_t *dialog_map; + +/*** declarations of public functions ************************************************************/ + +/* Creates a dialog head */ +WDialog *dlg_create (gboolean modal, int y1, int x1, int lines, int cols, + widget_pos_flags_t pos_flags, gboolean compact, + const int *colors, widget_cb_fn callback, widget_mouse_cb_fn mouse_callback, + const char *help_ctx, const char *title); + +void dlg_set_default_colors (void); + +void dlg_init (WDialog * h); +int dlg_run (WDialog * d); + +void dlg_run_done (WDialog * h); +void dlg_save_history (WDialog * h); +void dlg_process_event (WDialog * h, int key, Gpm_Event * event); + +char *dlg_get_title (const WDialog * h, size_t len); + +/* Default callbacks for dialogs */ +cb_ret_t dlg_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data); +void dlg_default_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event); + +void dlg_stop (WDialog * h); + +/* Redraw all dialogs */ +void do_refresh (void); + +/* --------------------------------------------------------------------------------------------- */ +/*** inline functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +#endif /* MC__DIALOG_H */ |