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display: Grab buttons with XI2

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=688779
This commit is contained in:
Jasper St. Pierre 2012-11-20 18:06:09 -05:00
parent c1b8e0ac8f
commit 8fb9e0072c
1 changed files with 21 additions and 10 deletions
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31
src/core/display.c
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@ -3699,7 +3699,7 @@ meta_display_set_grab_op_cursor (MetaDisplay *display,
grab_xwindow, grab_xwindow,
timestamp, timestamp,
cursor, cursor,
GrabModeAsync, GrabModeAsync, XIGrabModeAsync, XIGrabModeAsync,
False, /* owner_events */ False, /* owner_events */
&mask) == Success) &mask) == Success)
{ {
@ -4096,6 +4096,13 @@ meta_change_button_grab (MetaDisplay *display,
{ {
unsigned int ignored_mask; unsigned int ignored_mask;
unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
XISetMask (mask.mask, XI_ButtonPress);
XISetMask (mask.mask, XI_ButtonRelease);
XISetMask (mask.mask, XI_Motion);
meta_verbose ("%s 0x%lx sync = %d button = %d modmask 0x%x\n", meta_verbose ("%s 0x%lx sync = %d button = %d modmask 0x%x\n",
grab ? "Grabbing" : "Ungrabbing", grab ? "Grabbing" : "Ungrabbing",
xwindow, xwindow,
@ -4106,6 +4113,8 @@ meta_change_button_grab (MetaDisplay *display,
ignored_mask = 0; ignored_mask = 0;
while (ignored_mask <= display->ignored_modifier_mask) while (ignored_mask <= display->ignored_modifier_mask)
{ {
XIGrabModifiers mods;
if (ignored_mask & ~(display->ignored_modifier_mask)) if (ignored_mask & ~(display->ignored_modifier_mask))
{ {
/* Not a combination of ignored modifiers /* Not a combination of ignored modifiers
@ -4115,22 +4124,24 @@ meta_change_button_grab (MetaDisplay *display,
continue; continue;
} }
mods = (XIGrabModifiers) { modmask | ignored_mask, 0 };
if (meta_is_debugging ()) if (meta_is_debugging ())
meta_error_trap_push_with_return (display); meta_error_trap_push_with_return (display);
/* GrabModeSync means freeze until XAllowEvents */ /* GrabModeSync means freeze until XAllowEvents */
if (grab) if (grab)
XGrabButton (display->xdisplay, button, modmask | ignored_mask, XIGrabButton (display->xdisplay,
xwindow, False, META_VIRTUAL_CORE_POINTER_ID,
ButtonPressMask | ButtonReleaseMask | button, xwindow, None,
PointerMotionMask | PointerMotionHintMask, sync ? XIGrabModeSync : XIGrabModeAsync,
sync ? GrabModeSync : GrabModeAsync, XIGrabModeAsync, False,
GrabModeAsync, &mask, 1, &mods);
False, None);
else else
XUngrabButton (display->xdisplay, button, modmask | ignored_mask, XIUngrabButton (display->xdisplay,
xwindow); META_VIRTUAL_CORE_POINTER_ID,
button, xwindow, 1, &mods);
if (meta_is_debugging ()) if (meta_is_debugging ())
{ {