move the code for tracking what extensions are available on the display into the...

[dana/openbox.git] / openbox / screen.c

diff --git a/openbox/screen.c b/openbox/screen.c
index 379a12d..0d89163 100644 (file)
--- a/openbox/screen.c
+++ b/openbox/screen.c
@@ -20,7 +20,6 @@
 #include "debug.h"
 #include "openbox.h"
 #include "dock.h"
-#include "xerror.h"
 #include "prop.h"
 #include "grab.h"
 #include "startupnotify.h"
@@ -34,9 +33,9 @@
 #include "event.h"
 #include "focus.h"
 #include "popup.h"
-#include "extensions.h"
 #include "render/render.h"
 #include "gettext.h"
+#include "obt/display.h"
 
 #include <X11/Xlib.h>
 #ifdef HAVE_UNISTD_H
@@ -60,15 +59,15 @@ guint    screen_num_desktops;
 guint    screen_num_monitors;
 guint    screen_desktop;
 guint    screen_last_desktop = 1;
-guint    screen_old_desktop;
-gboolean screen_desktop_timeout = TRUE;
-Size     screen_physical_size;
 gboolean screen_showing_desktop;
 ObDesktopLayout screen_desktop_layout;
 gchar  **screen_desktop_names;
 Window   screen_support_win;
 Time     screen_desktop_user_time = CurrentTime;
 
+static Size     screen_physical_size;
+static guint    screen_old_desktop;
+static gboolean screen_desktop_timeout = TRUE;
 /*! An array of desktops, holding array of areas per monitor */
 static Rect  *monitor_area = NULL;
 /*! An array of desktops, holding an array of struts */
@@ -103,15 +102,14 @@ static gboolean replace_wm(void)
                       ob_screen);
             return FALSE;
         }
-        xerror_set_ignore(TRUE);
-        xerror_occured = FALSE;
+        obt_display_ignore_errors(ob_display, TRUE);
 
         /* We want to find out when the current selection owner dies */
         XSelectInput(ob_display, current_wm_sn_owner, StructureNotifyMask);
         XSync(ob_display, FALSE);
 
-        xerror_set_ignore(FALSE);
-        if (xerror_occured)
+        obt_display_ignore_errors(ob_display, FALSE);
+        if (obt_display_error_occured)
             current_wm_sn_owner = None;
     }
 
@@ -181,12 +179,11 @@ gboolean screen_annex(void)
         return FALSE;
     }
 
-    xerror_set_ignore(TRUE);
-    xerror_occured = FALSE;
+    obt_display_ignore_errors(ob_display, TRUE);
     XSelectInput(ob_display, RootWindow(ob_display, ob_screen),
                  ROOT_EVENTMASK);
-    xerror_set_ignore(FALSE);
-    if (xerror_occured) {
+    obt_display_ignore_errors(ob_display, FALSE);
+    if (obt_display_error_occured) {
         g_message(_("A window manager is already running on screen %d"),
                   ob_screen);
 
@@ -289,6 +286,8 @@ gboolean screen_annex(void)
     supported[i++] = prop_atoms.net_wm_sync_request;
     supported[i++] = prop_atoms.net_wm_sync_request_counter;
 #endif
+    supported[i++] = prop_atoms.net_wm_pid;
+    supported[i++] = prop_atoms.net_wm_ping;
 
     supported[i++] = prop_atoms.kde_wm_change_state;
     supported[i++] = prop_atoms.kde_net_wm_frame_strut;
@@ -1244,12 +1243,12 @@ void screen_install_colormap(ObClient *client, gboolean install)
         else
             XUninstallColormap(RrDisplay(ob_rr_inst), RrColormap(ob_rr_inst));
     } else {
-        xerror_set_ignore(TRUE);
+        obt_display_ignore_errors(ob_display, TRUE);
         if (install)
             XInstallColormap(RrDisplay(ob_rr_inst), client->colormap);
         else
             XUninstallColormap(RrDisplay(ob_rr_inst), client->colormap);
-        xerror_set_ignore(FALSE);
+        obt_display_ignore_errors(ob_display, FALSE);
     }
 }
 
@@ -1291,6 +1290,55 @@ typedef struct {
     } \
 }
 
+static void get_xinerama_screens(Rect **xin_areas, guint *nxin)
+{
+    guint i;
+    gint l, r, t, b;
+
+    if (ob_debug_xinerama) {
+        g_print("Using fake xinerama !\n");
+        gint w = WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen));
+        gint h = HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen));
+        *nxin = 2;
+        *xin_areas = g_new(Rect, *nxin + 1);
+        RECT_SET((*xin_areas)[0], 0, 0, w/2, h);
+        RECT_SET((*xin_areas)[1], w/2, 0, w-(w/2), h);
+    }
+#ifdef XINERAMA
+    else if (obt_display_extension_xinerama) {
+        guint i;
+        gint n;
+        XineramaScreenInfo *info = XineramaQueryScreens(ob_display, &n);
+        *nxin = n;
+        *xin_areas = g_new(Rect, *nxin + 1);
+        for (i = 0; i < *nxin; ++i)
+            RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
+                     info[i].width, info[i].height);
+        XFree(info);
+    }
+#endif
+    else {
+        *nxin = 1;
+        *xin_areas = g_new(Rect, *nxin + 1);
+        RECT_SET((*xin_areas)[0], 0, 0,
+                 WidthOfScreen(ScreenOfDisplay(ob_display, ob_screen)),
+                 HeightOfScreen(ScreenOfDisplay(ob_display, ob_screen)));
+    }
+
+    /* returns one extra with the total area in it */
+    l = (*xin_areas)[0].x;
+    t = (*xin_areas)[0].y;
+    r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
+    b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
+    for (i = 1; i < *nxin; ++i) {
+        l = MIN(l, (*xin_areas)[i].x);
+        t = MIN(l, (*xin_areas)[i].y);
+        r = MAX(r, (*xin_areas)[i].x + (*xin_areas)[i].width - 1);
+        b = MAX(b, (*xin_areas)[i].y + (*xin_areas)[i].height - 1);
+    }
+    RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);
+}
+
 void screen_update_areas(void)
 {
     guint i, j;
@@ -1299,7 +1347,7 @@ void screen_update_areas(void)
     GSList *sit;
 
     g_free(monitor_area);
-    extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
+    get_xinerama_screens(&monitor_area, &screen_num_monitors);
 
     /* set up the user-specified margins */
     config_margins.top_start = RECT_LEFT(monitor_area[screen_num_monitors]);