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Use MetaCursorTracker to query the pointer position

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Functionally equivalent in the X11 case, but also correct for
Wayland (where the X server doesn't have the updated pointer
position).

https://bugzilla.gnome.org/show_bug.cgi?id=725525
This commit is contained in:
Giovanni Campagna 2014-03-02 23:27:50 +01:00
parent 91384a32b4
commit bee59ec0e1
4 changed files with 35 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/core/meta-cursor-tracker.c
View File

@ -1076,10 +1076,12 @@ get_pointer_position_gdk (int *x,
gmanager = gdk_display_get_device_manager (gdk_display_get_default ());
gdevice = gdk_device_manager_get_client_pointer (gmanager);
gdk_device_get_position (gdevice, &gscreen, x, y);
gdk_device_get_state (gdevice,
gdk_screen_get_root_window (gscreen),
NULL, (GdkModifierType*)mods);
if (x || y)
gdk_device_get_position (gdevice, &gscreen, x, y);
if (mods)
gdk_device_get_state (gdevice,
gdk_screen_get_root_window (gscreen),
NULL, (GdkModifierType*)mods);
}
static void
@ -1095,9 +1097,12 @@ get_pointer_position_clutter (int *x,
cdevice = clutter_device_manager_get_core_device (cmanager, CLUTTER_POINTER_DEVICE);
clutter_input_device_get_coords (cdevice, NULL, &point);
*x = point.x;
*y = point.y;
*mods = clutter_input_device_get_modifier_state (cdevice);
if (x)
*x = point.x;
if (y)
*y = point.y;
if (mods)
*mods = clutter_input_device_get_modifier_state (cdevice);
}
void

52
src/core/screen.c
View File

@ -1514,38 +1514,19 @@ meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one)
{
MetaWindow *window;
Window root_return, child_return;
double root_x_return, root_y_return;
double win_x_return, win_y_return;
XIButtonState buttons;
XIModifierState mods;
XIGroupState group;
int x, y;
if (not_this_one)
meta_topic (META_DEBUG_FOCUS,
"Focusing mouse window excluding %s\n", not_this_one->desc);
meta_error_trap_push (screen->display);
XIQueryPointer (screen->display->xdisplay,
META_VIRTUAL_CORE_POINTER_ID,
screen->xroot,
&root_return,
&child_return,
&root_x_return,
&root_y_return,
&win_x_return,
&win_y_return,
&buttons,
&mods,
&group);
meta_error_trap_pop (screen->display);
free (buttons.mask);
meta_cursor_tracker_get_pointer (screen->cursor_tracker,
&x, &y, NULL);
window = meta_stack_get_default_focus_window_at_point (screen->stack,
screen->active_workspace,
not_this_one,
root_x_return,
root_y_return);
x, y);
return window;
}
@ -1827,28 +1808,11 @@ meta_screen_get_current_monitor (MetaScreen *screen)
if (screen->display->monitor_cache_invalidated)
{
Window root_return, child_return;
double win_x_return, win_y_return;
double root_x_return, root_y_return;
XIButtonState buttons;
XIModifierState mods;
XIGroupState group;
int x, y;
XIQueryPointer (screen->display->xdisplay,
META_VIRTUAL_CORE_POINTER_ID,
screen->xroot,
&root_return,
&child_return,
&root_x_return,
&root_y_return,
&win_x_return,
&win_y_return,
&buttons,
&mods,
&group);
free (buttons.mask);
meta_screen_get_current_monitor_for_pos (screen, root_x_return, root_y_return);
meta_cursor_tracker_get_pointer (screen->cursor_tracker,
&x, &y, NULL);
meta_screen_get_current_monitor_for_pos (screen, x, y);
}
return screen->last_monitor_index;

29
src/core/window-x11.c
View File

@ -38,6 +38,7 @@
#include <meta/common.h>
#include <meta/errors.h>
#include <meta/prefs.h>
#include <meta/meta-cursor-tracker.h>
#include "window-private.h"
#include "window-props.h"
@ -673,35 +674,19 @@ meta_window_x11_property_notify (MetaWindow *window,
static int
query_pressed_buttons (MetaWindow *window)
{
double x, y, query_root_x, query_root_y;
Window root, child;
XIButtonState buttons;
XIModifierState mods;
XIGroupState group;
ClutterModifierType mods;
int button = 0;
meta_error_trap_push (window->display);
XIQueryPointer (window->display->xdisplay,
META_VIRTUAL_CORE_POINTER_ID,
window->xwindow,
&root, &child,
&query_root_x, &query_root_y,
&x, &y,
&buttons, &mods, &group);
meta_cursor_tracker_get_pointer (window->screen->cursor_tracker,
NULL, NULL, &mods);
if (meta_error_trap_pop_with_return (window->display) != Success)
goto out;
if (XIMaskIsSet (buttons.mask, Button1))
if (mods & CLUTTER_BUTTON1_MASK)
button |= 1 << 1;
if (XIMaskIsSet (buttons.mask, Button2))
if (mods & CLUTTER_BUTTON2_MASK)
button |= 1 << 2;
if (XIMaskIsSet (buttons.mask, Button3))
if (mods & CLUTTER_BUTTON3_MASK)
button |= 1 << 3;
free (buttons.mask);
out:
return button;
}

28
src/core/window.c
View File

@ -10343,25 +10343,15 @@ window_focus_on_pointer_rest_callback (gpointer data)
MetaWindow *window = focus_data->window;
MetaDisplay *display = window->display;
MetaScreen *screen = window->screen;
Window root, child;
double root_x, root_y, x, y;
int root_x, root_y;
guint32 timestamp;
XIButtonState buttons;
XIModifierState mods;
XIGroupState group;
ClutterActor *child;
if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_CLICK)
goto out;
meta_error_trap_push (display);
XIQueryPointer (display->xdisplay,
META_VIRTUAL_CORE_POINTER_ID,
screen->xroot,
&root, &child,
&root_x, &root_y, &x, &y,
&buttons, &mods, &group);
meta_error_trap_pop (display);
free (buttons.mask);
meta_cursor_tracker_get_pointer (screen->cursor_tracker,
&root_x, &root_y, NULL);
if (root_x != focus_data->pointer_x ||
root_y != focus_data->pointer_y)
@ -10371,17 +10361,15 @@ window_focus_on_pointer_rest_callback (gpointer data)
return TRUE;
}
/* Explicitly check for the overlay window, as get_focus_window_at_point()
* may return windows that extend underneath the chrome (like
* override-redirect or DESKTOP windows)
*/
if (child == meta_get_overlay_window (screen))
child = clutter_stage_get_actor_at_pos (CLUTTER_STAGE (clutter_stage_get_default ()),
CLUTTER_PICK_REACTIVE, root_x, root_y);
if (!META_IS_SURFACE_ACTOR (child))
goto out;
window =
meta_stack_get_default_focus_window_at_point (screen->stack,
screen->active_workspace,
None, root_x, root_y);
NULL, root_x, root_y);
if (window == NULL)
goto out;