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Merge pull request #108 from JosephMcc/wayland-fix1 

xed-utils: Add runtime checks for x11 specific functions
This commit is contained in:
Clement Lefebvre 2017-04-02 11:31:32 +01:00 committed by GitHub
parent 3341c0a260 c6ca2a03da
commit 29c744694c
1 changed files with 65 additions and 55 deletions
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120
xed/xed-utils.c
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@ -54,8 +54,6 @@
/* For the workspace/viewport stuff */
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#endif
@ -655,12 +653,6 @@ xed_utils_get_current_workspace (GdkScreen *screen)
#ifdef GDK_WINDOWING_X11
GdkWindow *root_win;
GdkDisplay *display;
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
guint *current_desktop;
gint err, result;
guint ret = 0;
g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
@ -668,24 +660,35 @@ xed_utils_get_current_workspace (GdkScreen *screen)
root_win = gdk_screen_get_root_window (screen);
display = gdk_screen_get_display (screen);
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (root_win),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_CURRENT_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (gpointer) &current_desktop);
err = gdk_error_trap_pop ();
if (err != Success || result != Success)
if (GDK_IS_X11_DISPLAY (display))
{
return ret;
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
guint *current_desktop;
gint err, result;
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (root_win),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_CURRENT_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (gpointer) &current_desktop);
err = gdk_error_trap_pop ();
if (err != Success || result != Success)
{
return ret;
}
if (type == XA_CARDINAL && format == 32 && nitems > 0)
{
ret = current_desktop[0];
}
XFree (current_desktop);
}
if (type == XA_CARDINAL && format == 32 && nitems > 0)
{
ret = current_desktop[0];
}
XFree (current_desktop);
return ret;
#else
/* FIXME: on mac etc proably there are native APIs
@ -723,24 +726,28 @@ xed_utils_get_window_workspace (GtkWindow *gtkwindow)
window = gtk_widget_get_window (GTK_WIDGET (gtkwindow));
display = gdk_window_get_display (window);
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (gpointer) &workspace);
err = gdk_error_trap_pop ();
if (err != Success || result != Success)
if (GDK_IS_X11_DISPLAY (display))
{
return ret;
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (gpointer) &workspace);
err = gdk_error_trap_pop ();
if (err != Success || result != Success)
{
return ret;
}
if (type == XA_CARDINAL && format == 32 && nitems > 0)
{
ret = workspace[0];
}
XFree (workspace);
}
if (type == XA_CARDINAL && format == 32 && nitems > 0)
{
ret = workspace[0];
}
XFree (workspace);
return ret;
#else
/* FIXME: on mac etc proably there are native APIs
@ -783,27 +790,30 @@ xed_utils_get_current_viewport (GdkScreen *screen,
root_win = gdk_screen_get_root_window (screen);
display = gdk_screen_get_display (screen);
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (root_win),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_DESKTOP_VIEWPORT"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (void*) &coordinates);
err = gdk_error_trap_pop ();
if (err != Success || result != Success)
if (GDK_IS_X11_DISPLAY (display))
{
return;
}
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (root_win),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_DESKTOP_VIEWPORT"),
0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, (void*) &coordinates);
err = gdk_error_trap_pop ();
if (type != XA_CARDINAL || format != 32 || nitems < 2)
{
if (err != Success || result != Success)
{
return;
}
if (type != XA_CARDINAL || format != 32 || nitems < 2)
{
XFree (coordinates);
return;
}
*x = coordinates[0];
*y = coordinates[1];
XFree (coordinates);
return;
}
*x = coordinates[0];
*y = coordinates[1];
XFree (coordinates);
#else
/* FIXME: on mac etc proably there are native APIs
* to get the current workspace etc */