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Add a check for the Xrandr extension.

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Fri Oct  4 11:43:47 2002  Owen Taylor  <otaylor@redhat.com>

        * configure.in: Add a check for the Xrandr extension.

        * gdk/gdkscreen.[ch]: Add a size-changed signal.

        * gdk/x11/gdkscreen-x11.[ch]: Patch from Keith packard
        to hook up ConfigureNotify events on the root window
        to the ::size-changed signal. (#94560)

        * gtk/gtkimcontextsimple.c: Warning fixes
This commit is contained in:
Owen Taylor
2002-10-04 15:58:19 +00:00
committed by Owen Taylor
parent 85d726f9aa
commit 8555f42715
14 changed files with 168 additions and 4 deletions
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39
gdk/x11/gdkscreen-x11.c
View File

@ -45,6 +45,7 @@ static void gdk_screen_x11_class_init (GdkScreenX11Class *klass);
static void gdk_screen_x11_dispose (GObject *object);
static void gdk_screen_x11_finalize (GObject *object);
static void init_xinerama_support (GdkScreen *screen);
static void init_randr_support (GdkScreen *screen);
enum
{
@ -382,6 +383,7 @@ _gdk_x11_screen_new (GdkDisplay *display,
screen_x11->window_manager_name = g_strdup ("unknown");
init_xinerama_support (screen);
init_randr_support (screen);
_gdk_visual_init (screen);
_gdk_windowing_window_init (screen);
@ -480,6 +482,9 @@ static void
init_xinerama_support (GdkScreen * screen)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
if (screen_x11->monitors)
g_free (screen_x11->monitors);
#ifdef HAVE_XINERAMA
int opcode, firstevent, firsterror;
@ -503,6 +508,40 @@ init_xinerama_support (GdkScreen * screen)
screen_x11->monitors[0].height = HeightOfScreen (screen_x11->xscreen);
}
static void
init_randr_support (GdkScreen * screen)
{
GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
XSelectInput (GDK_SCREEN_XDISPLAY (screen),
screen_x11->xroot_window,
StructureNotifyMask);
}
void
_gdk_x11_screen_size_changed (GdkScreen *screen,
XEvent *event)
{
#ifdef HAVE_RANDR
if (!XRRUpdateConfiguration (event))
return;
#else
if (event->type == ConfigureNotify)
{
XConfigureEvent *rcevent = (XConfigureEvent *) event;
Screen *xscreen = gdk_x11_screen_get_xscreen (screen);
xscreen->width = rcevent->width;
xscreen->height = rcevent->height;
}
else
return;
#endif
init_xinerama_support (screen);
g_signal_emit_by_name (G_OBJECT (screen), "size_changed");
}
void
_gdk_x11_screen_window_manager_changed (GdkScreen *screen)
{