Patch 7.1.095
Problem: The FocusLost and FocusGained autocommands are triggered
asynchronously in the GUI. This may cause arbitrary problems.
Solution: Put the focus event in the input buffer and handle it when ready
for it.
Files: src/eval.c, src/getchar.c, src/gui.c, src/gui_gtk_x11.c,
src/keymap.h
*** ../vim-7.1.094/src/eval.c Thu Aug 30 11:10:38 2007
--- src/eval.c Mon Sep 3 22:48:09 2007
***************
*** 9912,9929 ****
++no_mapping;
++allow_keys;
! if (argvars[0].v_type == VAR_UNKNOWN)
! /* getchar(): blocking wait. */
! n = safe_vgetc();
! else if (get_tv_number_chk(&argvars[0], &error) == 1)
! /* getchar(1): only check if char avail */
! n = vpeekc();
! else if (error || vpeekc() == NUL)
! /* illegal argument or getchar(0) and no char avail: return zero */
! n = 0;
! else
! /* getchar(0) and char avail: return char */
! n = safe_vgetc();
--no_mapping;
--allow_keys;
--- 9912,9935 ----
++no_mapping;
++allow_keys;
! for (;;)
! {
! if (argvars[0].v_type == VAR_UNKNOWN)
! /* getchar(): blocking wait. */
! n = safe_vgetc();
! else if (get_tv_number_chk(&argvars[0], &error) == 1)
! /* getchar(1): only check if char avail */
! n = vpeekc();
! else if (error || vpeekc() == NUL)
! /* illegal argument or getchar(0) and no char avail: return zero */
! n = 0;
! else
! /* getchar(0) and char avail: return char */
! n = safe_vgetc();
! if (n == K_IGNORE)
! continue;
! break;
! }
--no_mapping;
--allow_keys;
*** ../vim-7.1.094/src/getchar.c Thu May 10 18:43:02 2007
--- src/getchar.c Wed Aug 29 22:38:49 2007
***************
*** 1596,1603 ****
continue;
}
#endif
-
#ifdef FEAT_GUI
/* Translate K_CSI to CSI. The special key is only used to avoid
* it being recognized as the start of a special key. */
if (c == K_CSI)
--- 1596,1610 ----
continue;
}
#endif
#ifdef FEAT_GUI
+ /* The caller doesn't need to know that the focus event is delayed
+ * until getting a character. */
+ if (c == K_FOCUSGAINED || c == K_FOCUSLOST)
+ {
+ ui_focus_change(c == K_FOCUSGAINED);
+ continue;
+ }
+
/* Translate K_CSI to CSI. The special key is only used to avoid
* it being recognized as the start of a special key. */
if (c == K_CSI)
*** ../vim-7.1.094/src/gui.c Thu Aug 30 13:51:52 2007
--- src/gui.c Thu Aug 30 14:10:48 2007
***************
*** 4519,4525 ****
xim_set_focus(in_focus);
# endif
! ui_focus_change(in_focus);
#endif
}
--- 4519,4536 ----
xim_set_focus(in_focus);
# endif
! /* Put events in the input queue only when allowed.
! * ui_focus_change() isn't called directly, because it invokes
! * autocommands and that must not happen asynchronously. */
! if (!hold_gui_events)
! {
! char_u bytes[3];
!
! bytes[0] = CSI;
! bytes[1] = KS_EXTRA;
! bytes[2] = in_focus ? (int)KE_FOCUSGAINED : (int)KE_FOCUSLOST;
! add_to_input_buf(bytes, 3);
! }
#endif
}
*** ../vim-7.1.094/src/gui_gtk_x11.c Tue Jun 19 18:07:52 2007
--- src/gui_gtk_x11.c Wed Aug 29 22:43:34 2007
***************
*** 813,822 ****
if (blink_state == BLINK_NONE)
gui_mch_start_blink();
! /* make sure keyboard input goes to the draw area (if this is focus for a
window) */
if (widget != gui.drawarea)
gtk_widget_grab_focus(gui.drawarea);
return TRUE;
}
--- 813,827 ----
if (blink_state == BLINK_NONE)
gui_mch_start_blink();
! /* make sure keyboard input goes to the draw area (if this is focus for a
! * window) */
if (widget != gui.drawarea)
gtk_widget_grab_focus(gui.drawarea);
+ /* make sure the input buffer is read */
+ if (gtk_main_level() > 0)
+ gtk_main_quit();
+
return TRUE;
}
***************
*** 828,833 ****
--- 833,842 ----
if (blink_state != BLINK_NONE)
gui_mch_stop_blink();
+
+ /* make sure the input buffer is read */
+ if (gtk_main_level() > 0)
+ gtk_main_quit();
return TRUE;
}
*** ../vim-7.1.094/src/keymap.h Sat May 5 19:34:22 2007
--- src/keymap.h Wed Aug 29 22:17:51 2007
***************
*** 254,259 ****
--- 254,261 ----
, KE_DROP /* DnD data is available */
, KE_CURSORHOLD /* CursorHold event */
, KE_NOP /* doesn't do something */
+ , KE_FOCUSGAINED /* focus gained */
+ , KE_FOCUSLOST /* focus lost */
};
/*
***************
*** 445,450 ****
--- 447,454 ----
#define K_CMDWIN TERMCAP2KEY(KS_EXTRA, KE_CMDWIN)
#define K_DROP TERMCAP2KEY(KS_EXTRA, KE_DROP)
+ #define K_FOCUSGAINED TERMCAP2KEY(KS_EXTRA, KE_FOCUSGAINED)
+ #define K_FOCUSLOST TERMCAP2KEY(KS_EXTRA, KE_FOCUSLOST)
#define K_CURSORHOLD TERMCAP2KEY(KS_EXTRA, KE_CURSORHOLD)
*** ../vim-7.1.094/src/version.c Thu Aug 30 19:36:52 2007
--- src/version.c Wed Sep 5 21:42:41 2007
***************
*** 668,669 ****
--- 668,671 ----
{ /* Add new patch number below this line */
+ /**/
+ 95,
/**/
--
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TALL KNIGHT: We are the Knights Who Say "Ni"!
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"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
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