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Implement Ctrl-Mouse-2 (split vertically) for toolkit scrollbars

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This commit is contained in:
Jan Djärv 2003-03-09 20:43:04 +00:00
parent 3a8a22fc3d
commit 257f40f267
4 changed files with 46 additions and 3 deletions
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22
src/ChangeLog
View file

@ -1,3 +1,25 @@
2003-03-09 Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
* keyboard.c (make_lispy_event): Extend mouse_syms if needed for
toolkit scrollbar click.
* xterm.c (x_window_to_scroll_bar): Call xg_get_scroll_id_for_window
for USE_GTK.
(x_scroll_bar_handle_click): Use this function for toolkit scrollbars
also.
(handle_one_xevent): ButtonPress/Release: If event is for a toolkit
scrollbar and control is pressed, call x_scroll_bar_handle_click.
* gtkutil.h: Declare xg_get_scroll_id_for_window.
* gtkutil.c (xg_get_scroll_id_for_window): New function.
(xg_tool_bar_item_expose_callback): New function.
(xg_tool_bar_expose_callback): Call update_frame_tool_bar.
(xg_create_tool_bar): Connect xg_tool_bar_expose_callback to expose
on the tool bar widget.
(update_frame_tool_bar): Connect xg_tool_bar_item_expose_callback
to expose on the tool bar item widgets.
2003-03-08 Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
* gtkutil.c (update_frame_tool_bar): Compare pixmap ID instead of

2
src/gtkutil.h
View file

@ -151,6 +151,8 @@ extern int xg_update_frame_menubar P_ ((FRAME_PTR f));
extern void xg_keep_popup P_ ((GtkWidget *menu, GtkWidget *submenu));
extern int xg_get_scroll_id_for_window P_ ((Window wid));
extern void xg_create_scroll_bar P_ ((FRAME_PTR f,
struct scroll_bar *bar,
GCallback scroll_callback,

3
src/keyboard.c
View file

@ -5431,6 +5431,9 @@ make_lispy_event (event)
event->modifiers |= click_modifier;
event->modifiers &= ~up_modifier;
if (event->code >= ASIZE (mouse_syms))
mouse_syms = larger_vector (mouse_syms, event->code + 1, Qnil);
/* Get the symbol we should use for the mouse click. */
head = modify_event_symbol (event->code,
event->modifiers,

22
src/xterm.c
View file

@ -8436,6 +8436,10 @@ x_window_to_scroll_bar (window_id)
{
Lisp_Object tail;
#ifdef USE_GTK
window_id = (Window) xg_get_scroll_id_for_window (window_id);
#endif /* USE_GTK */
for (tail = Vframe_list;
XGCTYPE (tail) == Lisp_Cons;
tail = XCDR (tail))
@ -9860,7 +9864,6 @@ x_scroll_bar_expose (bar, event)
This may be called from a signal handler, so we have to ignore GC
mark bits. */
#ifndef USE_TOOLKIT_SCROLL_BARS
static void
x_scroll_bar_handle_click (bar, event, emacs_event)
@ -9914,6 +9917,7 @@ x_scroll_bar_handle_click (bar, event, emacs_event)
XSETINT (bar->dragging, y - XINT (bar->start));
#endif
#ifndef USE_TOOLKIT_SCROLL_BARS
/* If the user has released the handle, set it to its final position. */
if (event->type == ButtonRelease
&& ! NILP (bar->dragging))
@ -9924,6 +9928,7 @@ x_scroll_bar_handle_click (bar, event, emacs_event)
x_scroll_bar_set_handle (bar, new_start, new_end, 0);
bar->dragging = Qnil;
}
#endif
/* Same deal here as the other #if 0. */
#if 0
@ -9941,6 +9946,8 @@ x_scroll_bar_handle_click (bar, event, emacs_event)
}
}
#ifndef USE_TOOLKIT_SCROLL_BARS
/* Handle some mouse motion while someone is dragging the scroll bar.
This may be called from a signal handler, so we have to ignore GC
@ -11421,10 +11428,18 @@ handle_one_xevent (dpyinfo, eventp, bufp_r, numcharsp, finish)
}
else
{
#ifndef USE_TOOLKIT_SCROLL_BARS
struct scroll_bar *bar
= x_window_to_scroll_bar (event.xbutton.window);
#ifdef USE_TOOLKIT_SCROLL_BARS
/* Make the "Ctrl-Mouse-2 splits window" work for toolkit
scroll bars. */
if (bar && event.xbutton.state & ControlMask)
{
x_scroll_bar_handle_click (bar, &event, &emacs_event);
*finish = X_EVENT_DROP;
}
#else /* not USE_TOOLKIT_SCROLL_BARS */
if (bar)
x_scroll_bar_handle_click (bar, &event, &emacs_event);
#endif /* not USE_TOOLKIT_SCROLL_BARS */
@ -11534,7 +11549,8 @@ handle_one_xevent (dpyinfo, eventp, bufp_r, numcharsp, finish)
OTHER:
#ifdef USE_X_TOOLKIT
BLOCK_INPUT;
XtDispatchEvent (&event);
if (*finish != X_EVENT_DROP)
XtDispatchEvent (&event);
UNBLOCK_INPUT;
#endif /* USE_X_TOOLKIT */
break;