mirrors/mc
1
0
Fork 0
mirror of https://github.com/MidnightCommander/mc synced 2024-12-22 20:36:50 +03:00
Code Issues Packages Projects Releases Wiki Activity

Drop old mouse API and use the new one.

Browse Source 
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2016-03-06 09:44:16 +03:00
parent 781b810c13
commit 8490ca7be4
22 changed files with 84 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/tty/mouse.h
View File

@ -89,9 +89,6 @@ typedef struct Gpm_Event
} Gpm_Event;
#endif /* !HAVE_LIBGPM */
/* Mouse callback */
typedef int (*mouse_h) (Gpm_Event *, void *);
/*** global variables defined in .c file *********************************************************/
/* Type of the currently used mouse */

3
lib/widget/button.c
View File

@ -210,8 +210,7 @@ button_new (int y, int x, int action, button_flags_t flags, const char *text, bc
b->action = action;
b->flags = flags;
b->text = parse_hotkey (text);
widget_init (w, y, x, 1, button_get_len (b), button_callback, NULL);
set_easy_mouse_callback (w, button_mouse_callback);
widget_init (w, y, x, 1, button_get_len (b), button_callback, button_mouse_callback);
b->selected = FALSE;
b->callback = callback;
widget_want_hotkey (w, TRUE);

3
lib/widget/buttonbar.c
View File

@ -248,8 +248,7 @@ buttonbar_new (gboolean visible)
bb = g_new0 (WButtonBar, 1);
w = WIDGET (bb);
widget_init (w, LINES - 1, 0, 1, COLS, buttonbar_callback, NULL);
set_easy_mouse_callback (w, buttonbar_mouse_callback);
widget_init (w, LINES - 1, 0, 1, COLS, buttonbar_callback, buttonbar_mouse_callback);
w->pos_flags = WPOS_KEEP_HORZ | WPOS_KEEP_BOTTOM;
bb->visible = visible;

3
lib/widget/check.c
View File

@ -138,8 +138,7 @@ check_new (int y, int x, int state, const char *text)
w = WIDGET (c);
c->text = parse_hotkey (text);
/* 4 is width of "[X] " */
widget_init (w, y, x, 1, 4 + hotkey_width (c->text), check_callback, NULL);
set_easy_mouse_callback (w, check_mouse_callback);
widget_init (w, y, x, 1, 4 + hotkey_width (c->text), check_callback, check_mouse_callback);
c->state = state ? C_BOOL : 0;
widget_want_hotkey (w, TRUE);

37
lib/widget/dialog.c
View File

@ -40,10 +40,12 @@
#include "lib/skin.h"
#include "lib/tty/key.h"
#include "lib/strutil.h"
#include "lib/widget.h"
#include "lib/fileloc.h" /* MC_HISTORY_FILE */
#include "lib/event.h" /* mc_event_raise() */
#include "lib/widget.h"
#include "lib/widget/mouse.h"
/*** global variables ****************************************************************************/
/* Color styles for normal and error dialogs */
@ -355,6 +357,22 @@ dlg_handle_key (WDialog * h, int d_key)
return MSG_NOT_HANDLED;
}
/* --------------------------------------------------------------------------------------------- */
/**
* This is the low-level mouse handler.
* It receives a Gpm_Event event and translates it into a higher level protocol.
*/
static int
dlg_mouse_translator (Gpm_Event * event, Widget * w)
{
gboolean run_click;
mouse_event_t me;
me = mouse_translate_event (w, event, &run_click);
return mouse_process_event (w, &me, run_click);
}
/* --------------------------------------------------------------------------------------------- */
static int
@ -373,11 +391,11 @@ dlg_mouse_event (WDialog * h, Gpm_Event * event)
return MOU_NORMAL;
}
if (wh->mouse != NULL)
if (wh->mouse_callback != NULL)
{
int mou;
mou = wh->mouse (event, wh);
mou = dlg_mouse_translator (event, wh);
if (mou != MOU_UNHANDLED)
return mou;
}
@ -388,12 +406,12 @@ dlg_mouse_event (WDialog * h, Gpm_Event * event)
{
Widget *w = WIDGET (p->data);
if ((w->options & W_DISABLED) == 0 && w->mouse != NULL)
if ((w->options & W_DISABLED) == 0 && w->mouse_callback != NULL)
{
/* put global cursor position to the widget */
int ret;
ret = w->mouse (event, w);
ret = dlg_mouse_translator (event, w);
if (ret != MOU_UNHANDLED)
return ret;
}
@ -771,7 +789,7 @@ dlg_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, v
WDialog *
dlg_create (gboolean modal, int y1, int x1, int lines, int cols,
const int *colors, widget_cb_fn callback, mouse_h mouse_handler,
const int *colors, widget_cb_fn callback, widget_mouse_cb_fn mouse_callback,
const char *help_ctx, const char *title, dlg_flags_t flags)
{
WDialog *new_d;
@ -780,7 +798,7 @@ dlg_create (gboolean modal, int y1, int x1, int lines, int cols,
new_d = g_new0 (WDialog, 1);
w = WIDGET (new_d);
widget_init (w, y1, x1, lines, cols, (callback != NULL) ? callback : dlg_default_callback,
mouse_handler);
mouse_callback);
widget_want_cursor (w, FALSE);
new_d->state = DLG_CONSTRUCT;
@ -1245,11 +1263,8 @@ dlg_process_event (WDialog * h, int key, Gpm_Event * event)
if (tty_got_interrupt ())
if (send_message (h, NULL, MSG_ACTION, CK_Cancel, NULL) != MSG_HANDLED)
dlg_execute_cmd (h, CK_Cancel);
return;
}
if (key == EV_MOUSE)
else if (key == EV_MOUSE)
h->mouse_status = dlg_mouse_event (h, event);
else
dlg_key_event (h, key);

3
lib/widget/dialog.h
View File

@ -14,7 +14,6 @@
#include "lib/global.h"
#include "lib/hook.h" /* hook_t */
#include "lib/keybind.h" /* global_keymap_t */
#include "lib/tty/mouse.h" /* mouse_h */
/*** typedefs(not structures) and defined constants **********************************************/
@ -128,7 +127,7 @@ extern const global_keymap_t *dialog_map;
/* Creates a dialog head */
WDialog *dlg_create (gboolean modal, int y1, int x1, int lines, int cols,
const int *colors, widget_cb_fn callback, mouse_h mouse_handler,
const int *colors, widget_cb_fn callback, widget_mouse_cb_fn mouse_callback,
const char *help_ctx, const char *title, dlg_flags_t flags);
void dlg_set_default_colors (void);

3
lib/widget/input.c
View File

@ -1009,8 +1009,7 @@ input_new (int y, int x, const int *colors, int width, const char *def_text,
in = g_new (WInput, 1);
w = WIDGET (in);
widget_init (w, y, x, 1, width, input_callback, NULL);
set_easy_mouse_callback (w, input_mouse_callback);
widget_init (w, y, x, 1, width, input_callback, input_mouse_callback);
w->options |= W_IS_INPUT;
w->set_options = input_set_options_callback;

3
lib/widget/listbox.c
View File

@ -551,8 +551,7 @@ listbox_new (int y, int x, int height, int width, gboolean deletable, lcback_fn
l = g_new (WListbox, 1);
w = WIDGET (l);
widget_init (w, y, x, height, width, listbox_callback, NULL);
set_easy_mouse_callback (w, listbox_mouse_callback);
widget_init (w, y, x, height, width, listbox_callback, listbox_mouse_callback);
l->list = NULL;
l->top = l->pos = 0;

5
lib/widget/menu.c
View File

@ -743,7 +743,7 @@ menubar_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
* touched by us. We should think of some other way of communicating
* this to the system.
*/
w->Mouse.capture = FALSE;
w->mouse.capture = FALSE;
}
break;
@ -891,8 +891,7 @@ menubar_new (int y, int x, int cols, GList * menu, gboolean visible)
menubar = g_new0 (WMenuBar, 1);
w = WIDGET (menubar);
widget_init (w, y, x, 1, cols, menubar_callback, NULL);
set_easy_mouse_callback (w, menubar_mouse_callback);
widget_init (w, y, x, 1, cols, menubar_callback, menubar_mouse_callback);
menubar->is_visible = visible;
widget_want_cursor (w, FALSE);

77
lib/widget/mouse.c
View File

@ -42,16 +42,19 @@
/*** file scope variables ************************************************************************/
static int last_buttons_down;
static gboolean was_drag = FALSE;
/* --------------------------------------------------------------------------------------------- */
/*** file scope functions ************************************************************************/
/* --------------------------------------------------------------------------------------------- */
/**
* Constructs a mouse event structure. The is the high-level type used
* with "easy callbacks".
* Constructs a mouse event structure.
*
* It receives a Gpm_Event event and translates it into a higher level protocol.
*
* Tip: for details on the C mouse API, see MC's lib/tty/mouse.h,
* or GPM's excellent 'info' manual:
*
* http://www.fifi.org/cgi-bin/info2www?(gpm)Event+Types
*/
static void
init_mouse_event (mouse_event_t * event, mouse_msg_t msg, const Gpm_Event * global_gpm,
@ -66,52 +69,10 @@ init_mouse_event (mouse_event_t * event, mouse_msg_t msg, const Gpm_Event * glob
event->result.repeat = FALSE;
}
/* --------------------------------------------------------------------------------------------- */
/**
* This is the low-level mouse handler that's in use when you install
* an "easy callback".
*
* It receives a Gpm_Event event and translates it into a higher level
* protocol with which it feeds your "easy callback".
*
* Tip: for details on the C mouse API, see MC's lib/tty/mouse.h,
* or GPM's excellent 'info' manual:
*
* http://www.fifi.org/cgi-bin/info2www?(gpm)Event+Types
*/
static int
easy_mouse_translator (Gpm_Event * event, void *data)
{
Widget *w = WIDGET (data);
gboolean run_click;
mouse_event_t me;
me = mouse_translate_event (w, event, &run_click);
return mouse_process_event (w, &me, run_click);
}
/* --------------------------------------------------------------------------------------------- */
/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */
/**
* Use this to install an "easy mouse callback".
*
* (The mouse callback widget_init() accepts is a low-level one; you can
* pass NULL to it. In the future we'll probably do the opposite: have
* widget_init() accept the "easy" callback.)
*/
void
set_easy_mouse_callback (Widget * w, easy_mouse_callback cb)
{
w->mouse = easy_mouse_translator;
w->Mouse.callback = cb;
}
/* --------------------------------------------------------------------------------------------- */
/**
* Translate GPM event to high-level event,
*
@ -134,7 +95,7 @@ mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click)
* You'll also need, in your mouse handler, to inform the system of
* events you want to pass on by setting 'event->result.abort' to TRUE.
*/
in_widget = w->Mouse.forced_capture || mouse_global_in_widget (event, w);
in_widget = w->mouse.forced_capture || mouse_global_in_widget (event, w);
*click = FALSE;
@ -154,10 +115,10 @@ mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click)
* buttons doesn't make sense as they don't generate a
* mouse_up event, which means we'd never get uncaptured.)
*/
w->Mouse.capture = TRUE;
w->mouse.capture = TRUE;
msg = MSG_MOUSE_DOWN;
last_buttons_down = event->buttons;
w->mouse.last_buttons_down = event->buttons;
}
}
}
@ -166,13 +127,13 @@ mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click)
/* We trigger the mouse_up event even when !in_widget. That's
* because, for example, a paint application should stop drawing
* lines when the button is released even outside the canvas. */
if (w->Mouse.capture)
if (w->mouse.capture)
{
w->Mouse.capture = FALSE;
w->mouse.capture = FALSE;
msg = MSG_MOUSE_UP;
if (in_widget)
*click = !was_drag;
*click = !w->mouse.was_drag;
/*
* When using xterm, event->buttons reports the buttons' state
@ -183,12 +144,12 @@ mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click)
* The following makes xterm behave effectively like GPM:
*/
if (event->buttons == 0)
event->buttons = last_buttons_down;
event->buttons = w->mouse.last_buttons_down;
}
}
else if ((event->type & GPM_DRAG) != 0)
{
if (w->Mouse.capture)
if (w->mouse.capture)
msg = MSG_MOUSE_DRAG;
}
else if ((event->type & GPM_MOVE) != 0)
@ -199,7 +160,7 @@ mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click)
if (msg != MSG_MOUSE_NONE)
/* Remember the current state for next event. */
was_drag = ((event->type & GPM_DRAG) != 0);
w->mouse.was_drag = ((event->type & GPM_DRAG) != 0);
init_mouse_event (&local, msg, event, w);
@ -224,9 +185,9 @@ mouse_process_event (Widget * w, mouse_event_t * event, gboolean click)
if (event->msg != MSG_MOUSE_NONE)
{
w->Mouse.callback (w, event->msg, event);
w->mouse_callback (w, event->msg, event);
if (click)
w->Mouse.callback (w, MSG_MOUSE_CLICK, event);
w->mouse_callback (w, MSG_MOUSE_CLICK, event);
if (!event->result.abort)
ret = event->result.repeat ? MOU_REPEAT : MOU_NORMAL;

6
lib/widget/mouse.h
View File

@ -53,16 +53,10 @@ typedef struct
/*** typedefs(not structures) and defined constants **********************************************/
/* A callback to respond to mouse events.
* Note: We embed "easy" in it to distinguish it from the old-style callbacks we still use. */
typedef void (*easy_mouse_callback) (Widget * w, mouse_msg_t msg, mouse_event_t * event);
/*** global variables defined in .c file *********************************************************/
/*** declarations of public functions ************************************************************/
/* Installs an easy callback on a widget. */
void set_easy_mouse_callback (Widget * w, easy_mouse_callback cb);
/* Translate GPM event to high-level event */
mouse_event_t mouse_translate_event (Widget * w, Gpm_Event * event, gboolean * click);
/* Process high-level mouse event */

8
lib/widget/quick.c
View File

@ -406,12 +406,12 @@ quick_dialog_skip (quick_dialog_t * quick_dlg, int nskip)
if (quick_dlg->x == -1 || quick_dlg->y == -1)
dd = dlg_create (TRUE, 0, 0, y + 3, quick_dlg->cols,
dialog_colors, quick_dlg->callback, quick_dlg->mouse, quick_dlg->help,
quick_dlg->title, DLG_CENTER | DLG_TRYUP);
dialog_colors, quick_dlg->callback, quick_dlg->mouse_callback,
quick_dlg->help, quick_dlg->title, DLG_CENTER | DLG_TRYUP);
else
dd = dlg_create (TRUE, quick_dlg->y, quick_dlg->x, y + 3, quick_dlg->cols,
dialog_colors, quick_dlg->callback, quick_dlg->mouse, quick_dlg->help,
quick_dlg->title, DLG_NONE);
dialog_colors, quick_dlg->callback, quick_dlg->mouse_callback,
quick_dlg->help, quick_dlg->title, DLG_NONE);
/* add widgets into the dialog */
x2 = x1 + width2 + 1;

2
lib/widget/quick.h
View File

@ -335,7 +335,7 @@ typedef struct
const char *help;
quick_widget_t *widgets;
widget_cb_fn callback;
mouse_h mouse;
widget_mouse_cb_fn mouse_callback;
} quick_dialog_t;
/*** global variables defined in .c file *********************************************************/

3
lib/widget/radio.c
View File

@ -190,8 +190,7 @@ radio_new (int y, int x, int count, const char **texts)
}
/* 4 is width of "(*) " */
widget_init (w, y, x, count, 4 + wmax, radio_callback, NULL);
set_easy_mouse_callback (w, radio_mouse_callback);
widget_init (w, y, x, count, 4 + wmax, radio_callback, radio_mouse_callback);
r->state = 1;
r->pos = 0;
r->sel = 0;

11
lib/widget/widget-common.c
View File

@ -138,7 +138,7 @@ hotkey_draw (Widget * w, const hotkey_t hotkey, gboolean focused)
void
widget_init (Widget * w, int y, int x, int lines, int cols,
widget_cb_fn callback, mouse_h mouse_handler)
widget_cb_fn callback, widget_mouse_cb_fn mouse_callback)
{
w->x = x;
w->y = y;
@ -146,12 +146,13 @@ widget_init (Widget * w, int y, int x, int lines, int cols,
w->lines = lines;
w->pos_flags = WPOS_KEEP_DEFAULT;
w->callback = callback;
w->mouse = mouse_handler;
w->mouse_callback = mouse_callback;
w->set_options = widget_default_set_options_callback;
w->owner = NULL;
w->Mouse.callback = NULL; /* it will be overriden in set_easy_mouse_callback() */
w->Mouse.capture = FALSE;
w->Mouse.forced_capture = FALSE;
w->mouse.capture = FALSE;
w->mouse.forced_capture = FALSE;
w->mouse.last_buttons_down = 0;
w->mouse.was_drag = FALSE;
/* Almost all widgets want to put the cursor in a suitable place */
w->options = W_WANT_CURSOR;

15
lib/widget/widget-common.h
View File

@ -7,7 +7,7 @@
#define MC__WIDGET_INTERNAL_H
#include "lib/tty/mouse.h"
#include "lib/widget/mouse.h" /* typedef easy_mouse_callback */
#include "lib/widget/mouse.h" /* mouse_msg_t, mouse_event_t */
/*** typedefs(not structures) and defined constants **********************************************/
@ -94,6 +94,8 @@ typedef enum
/* Widget callback */
typedef cb_ret_t (*widget_cb_fn) (Widget * widget, Widget * sender, widget_msg_t msg, int parm,
void *data);
/* Widget mouse callback */
typedef void (*widget_mouse_cb_fn) (Widget * w, mouse_msg_t msg, mouse_event_t * event);
/* Every Widget must have this as its first element */
struct Widget
@ -104,18 +106,17 @@ struct Widget
widget_pos_flags_t pos_flags; /* repositioning flags */
unsigned int id; /* Number of the widget, starting with 0 */
widget_cb_fn callback;
mouse_h mouse;
widget_mouse_cb_fn mouse_callback;
void (*set_options) (Widget * w, widget_options_t options, gboolean enable);
WDialog *owner;
/* Mouse-related fields. */
struct
{
easy_mouse_callback callback;
gboolean capture; /* Whether the widget "owns" the mouse. */
gboolean forced_capture; /* Overrides the above. Set explicitly by the programmer. */
} Mouse;
/* "Mouse" capitalized -- as we already have a lowercase "mouse" here.
* @FIXME: rename "mouse" to something else. */
int last_buttons_down;
gboolean was_drag;
} mouse;
};
/* structure for label (caption) with hotkey, if original text does not contain
@ -144,7 +145,7 @@ void hotkey_draw (Widget * w, const hotkey_t hotkey, gboolean focused);
/* widget initialization */
void widget_init (Widget * w, int y, int x, int lines, int cols,
widget_cb_fn callback, mouse_h mouse_handler);
widget_cb_fn callback, widget_mouse_cb_fn mouse_callback);
/* Default callback for widgets */
cb_ret_t widget_default_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm,
void *data);

3
src/diffviewer/ydiff.c
View File

@ -3462,8 +3462,7 @@ diff_view (const char *file1, const char *file2, const char *label1, const char
dview = g_new0 (WDiff, 1);
w = WIDGET (dview);
widget_init (w, 0, 0, LINES - 1, COLS, dview_callback, NULL);
set_easy_mouse_callback (w, dview_mouse_callback);
widget_init (w, 0, 0, LINES - 1, COLS, dview_callback, dview_mouse_callback);
widget_want_cursor (w, FALSE);
add_widget (dview_dlg, dview);

13
src/editor/editwidget.c
View File

@ -214,7 +214,7 @@ edit_restore_size (WEdit * edit)
Widget *w = WIDGET (edit);
edit->drag_state = MCEDIT_DRAG_NONE;
w->Mouse.forced_capture = FALSE;
w->mouse.forced_capture = FALSE;
widget_set_size (w, edit->y_prev, edit->x_prev, edit->lines_prev, edit->cols_prev);
dlg_redraw (w->owner);
}
@ -1220,9 +1220,8 @@ edit_files (const GList * files)
/* Create a new dialog and add it widgets to it */
edit_dlg =
dlg_create (FALSE, 0, 0, LINES, COLS, NULL, edit_dialog_callback, NULL,
"[Internal File Editor]", NULL, DLG_WANT_TAB);
set_easy_mouse_callback (WIDGET (edit_dlg), edit_dialog_mouse_callback);
dlg_create (FALSE, 0, 0, LINES, COLS, NULL, edit_dialog_callback,
edit_dialog_mouse_callback, "[Internal File Editor]", NULL, DLG_WANT_TAB);
edit_dlg->get_shortcut = edit_get_shortcut;
edit_dlg->get_title = edit_get_title;
@ -1355,7 +1354,7 @@ edit_add_window (WDialog * h, int y, int x, int lines, int cols, const vfs_path_
w = WIDGET (edit);
w->callback = edit_callback;
set_easy_mouse_callback (w, edit_mouse_callback);
w->mouse_callback = edit_mouse_callback;
add_widget (h, w);
dlg_redraw (h);
@ -1381,7 +1380,7 @@ edit_handle_move_resize (WEdit * edit, long command)
if (edit->fullscreen)
{
edit->drag_state = MCEDIT_DRAG_NONE;
w->Mouse.forced_capture = FALSE;
w->mouse.forced_capture = FALSE;
return ret;
}
@ -1475,7 +1474,7 @@ edit_handle_move_resize (WEdit * edit, long command)
* "Anywhere" means: inside or outside the window. We make this happen
* with the 'forced_capture' flag.
*/
w->Mouse.forced_capture = (edit->drag_state != MCEDIT_DRAG_NONE);
w->mouse.forced_capture = (edit->drag_state != MCEDIT_DRAG_NONE);
return ret;
}

3
src/filemanager/panel.c
View File

@ -4257,8 +4257,7 @@ panel_new_with_dir (const char *panel_name, const vfs_path_t * vpath)
panel = g_new0 (WPanel, 1);
w = WIDGET (panel);
/* No know sizes of the panel at startup */
widget_init (w, 0, 0, 0, 0, panel_callback, NULL);
set_easy_mouse_callback (w, panel_mouse_callback);
widget_init (w, 0, 0, 0, 0, panel_callback, panel_mouse_callback);
/* We do not want the cursor */
widget_want_cursor (w, FALSE);

3
src/filemanager/tree.c
View File

@ -1279,8 +1279,7 @@ tree_new (int y, int x, int lines, int cols, gboolean is_panel)
tree = g_new (WTree, 1);
w = WIDGET (tree);
widget_init (w, y, x, lines, cols, tree_callback, NULL);
set_easy_mouse_callback (w, tree_mouse_callback);
widget_init (w, y, x, lines, cols, tree_callback, tree_mouse_callback);
tree->is_panel = is_panel;
tree->selected_ptr = 0;

3
src/help.c
View File

@ -1022,8 +1022,7 @@ mousedispatch_new (int y, int x, int yl, int xl)
Widget *w;
w = g_new0 (Widget, 1);
widget_init (w, y, x, yl, xl, md_callback, NULL);
set_easy_mouse_callback (w, help_mouse_callback);
widget_init (w, y, x, yl, xl, md_callback, help_mouse_callback);
return w;
}

3
src/viewer/mcviewer.c
View File

@ -192,8 +192,7 @@ mcview_new (int y, int x, int lines, int cols, gboolean is_panel)
WView *view;
view = g_new0 (WView, 1);
widget_init (WIDGET (view), y, x, lines, cols, mcview_callback, NULL);
set_easy_mouse_callback (WIDGET (view), mcview_mouse_callback);
widget_init (WIDGET (view), y, x, lines, cols, mcview_callback, mcview_mouse_callback);
view->hex_mode = FALSE;
view->hexedit_mode = FALSE;