Calculate the work area using other already existing and better maintained and truste...
[mikachu/openbox.git] / openbox / screen.c
index 4913b60..03e4efe 100644 (file)
@@ -77,7 +77,7 @@ static GSList *struts_left = NULL;
 static GSList *struts_right = NULL;
 static GSList *struts_bottom = NULL;
 
-static ObPagerPopup **desktop_popup;
+static ObPagerPopup *desktop_popup;
 
 /*! The number of microseconds that you need to be on a desktop before it will
   replace the remembered "last desktop" */
@@ -302,6 +302,9 @@ gboolean screen_annex(void)
     supported[i++] = prop_atoms.ob_theme;
     supported[i++] = prop_atoms.ob_config_file;
     supported[i++] = prop_atoms.ob_control;
+    supported[i++] = prop_atoms.ob_role;
+    supported[i++] = prop_atoms.ob_name;
+    supported[i++] = prop_atoms.ob_class;
     g_assert(i == num_support);
 
     PROP_SETA32(RootWindow(ob_display, ob_screen),
@@ -353,22 +356,15 @@ void screen_startup(gboolean reconfig)
     guint32 d;
     gboolean namesexist = FALSE;
 
-    if (reconfig) {
-        guint i;
-        desktop_popup = g_new(ObPagerPopup*, screen_num_monitors);
-        for (i = 0; i < screen_num_monitors; i++) {
-            desktop_popup[i] = pager_popup_new();
-            pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
-
-            /* update the pager popup's width */
-            pager_popup_text_width_to_strings(desktop_popup[i],
-                                              screen_desktop_names,
-                                              screen_num_desktops);
-        }
+    desktop_popup = pager_popup_new();
+    pager_popup_height(desktop_popup, POPUP_HEIGHT);
 
+    if (reconfig) {
+        /* update the pager popup's width */
+        pager_popup_text_width_to_strings(desktop_popup,
+                                          screen_desktop_names,
+                                          screen_num_desktops);
         return;
-    } else {
-        desktop_popup = NULL;
     }
 
     /* get the initial size */
@@ -458,12 +454,7 @@ void screen_startup(gboolean reconfig)
 
 void screen_shutdown(gboolean reconfig)
 {
-    guint i;
-
-    for (i = 0; i < screen_num_monitors; i++) {
-        pager_popup_free(desktop_popup[i]);
-    }
-    g_free(desktop_popup);
+    pager_popup_free(desktop_popup);
 
     if (reconfig)
         return;
@@ -727,6 +718,15 @@ void screen_set_desktop(guint num, gboolean dofocus)
         if (WINDOW_IS_CLIENT(it->data)) {
             ObClient *c = it->data;
             client_hide(c);
+            if (c == focus_client) {
+                /* c was focused and we didn't do fallback clearly so make sure
+                   openbox doesnt still consider the window focused.
+                   this happens when using NextWindow with allDesktops, since
+                   it doesnt want to move focus on desktop change, but the
+                   focus is not going to stay with the current window, which
+                   has now disappeared */
+                focus_set_client(NULL);
+            }
         }
     }
 
@@ -934,52 +934,39 @@ static guint translate_row_col(guint r, guint c)
 
 static gboolean hide_desktop_popup_func(gpointer data)
 {
-    guint i;
-
-    for (i = 0; i < screen_num_monitors; i++) {
-        pager_popup_hide(desktop_popup[i]);
-    }
+    pager_popup_hide(desktop_popup);
     return FALSE; /* don't repeat */
 }
 
 void screen_show_desktop_popup(guint d)
 {
     Rect *a;
-    guint i;
 
     /* 0 means don't show the popup */
     if (!config_desktop_popup_time) return;
 
-    for (i = 0; i < screen_num_monitors; i++) {
-        a = screen_physical_area_monitor(i);
-        pager_popup_position(desktop_popup[i], CenterGravity,
-                             a->x + a->width / 2, a->y + a->height / 2);
-        pager_popup_icon_size_multiplier(desktop_popup[i],
-                                         (screen_desktop_layout.columns /
-                                          screen_desktop_layout.rows) / 2,
-                                         (screen_desktop_layout.rows/
-                                          screen_desktop_layout.columns) / 2);
-        pager_popup_max_width(desktop_popup[i],
-                              MAX(a->width/3, POPUP_WIDTH));
-        pager_popup_show(desktop_popup[i], screen_desktop_names[d], d);
-
-        ob_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
-        ob_main_loop_timeout_add(ob_main_loop, config_desktop_popup_time * 1000,
-                                 hide_desktop_popup_func, desktop_popup[i],
-                                 g_direct_equal, NULL);
-        g_free(a);
-    }
+    a = screen_physical_area_primary(FALSE);
+    pager_popup_position(desktop_popup, CenterGravity,
+                         a->x + a->width / 2, a->y + a->height / 2);
+    pager_popup_icon_size_multiplier(desktop_popup,
+                                     (screen_desktop_layout.columns /
+                                      screen_desktop_layout.rows) / 2,
+                                     (screen_desktop_layout.rows/
+                                      screen_desktop_layout.columns) / 2);
+    pager_popup_max_width(desktop_popup,
+                          MAX(a->width/3, POPUP_WIDTH));
+    pager_popup_show(desktop_popup, screen_desktop_names[d], d);
+
+    ob_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
+    ob_main_loop_timeout_add(ob_main_loop, config_desktop_popup_time * 1000,
+                             hide_desktop_popup_func, NULL, NULL, NULL);
+    g_free(a);
 }
 
 void screen_hide_desktop_popup(void)
 {
-    guint i;
-
-    for (i = 0; i < screen_num_monitors; i++) {
-        ob_main_loop_timeout_remove_data(ob_main_loop, hide_desktop_popup_func,
-                                         desktop_popup[i], FALSE);
-        pager_popup_hide(desktop_popup[i]);
-    }
+    ob_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
+    pager_popup_hide(desktop_popup);
 }
 
 guint screen_find_desktop(guint from, ObDirection dir,
@@ -1214,11 +1201,9 @@ void screen_update_desktop_names(void)
     }
 
     /* resize the pager for these names */
-    for (i = 0; i < screen_num_monitors; i++) {
-        pager_popup_text_width_to_strings(desktop_popup[i],
-                                          screen_desktop_names,
-                                          screen_num_desktops);
-    }
+    pager_popup_text_width_to_strings(desktop_popup,
+                                      screen_desktop_names,
+                                      screen_num_desktops);
 }
 
 void screen_show_desktop(gboolean show, ObClient *show_only)
@@ -1300,19 +1285,6 @@ void screen_install_colormap(ObClient *client, gboolean install)
     }
 }
 
-#define STRUT_LEFT_ON_MONITOR(s, i) \
-    (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
-                      monitor_area[i].y, monitor_area[i].height))
-#define STRUT_RIGHT_ON_MONITOR(s, i) \
-    (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
-                      monitor_area[i].y, monitor_area[i].height))
-#define STRUT_TOP_ON_MONITOR(s, i) \
-    (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
-                      monitor_area[i].x, monitor_area[i].width))
-#define STRUT_BOTTOM_ON_MONITOR(s, i) \
-    (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
-                      monitor_area[i].x, monitor_area[i].width))
-
 typedef struct {
     guint desktop;
     StrutPartial *strut;
@@ -1340,28 +1312,13 @@ typedef struct {
 
 void screen_update_areas(void)
 {
-    guint i, j;
+    guint i;
     gulong *dims;
     GList *it;
-    GSList *sit;
 
     g_free(monitor_area);
     extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
 
-    if (!desktop_popup) {
-        desktop_popup = g_new(ObPagerPopup*, screen_num_monitors);
-        for (i = 0; i < screen_num_monitors; i++) {
-            desktop_popup[i] = pager_popup_new();
-            pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
-
-            if (screen_desktop_names)
-                /* update the pager popup's width */
-                pager_popup_text_width_to_strings(desktop_popup[i],
-                                                  screen_desktop_names,
-                                                  screen_num_desktops);
-        }
-    }
-
     /* set up the user-specified margins */
     config_margins.top_start = RECT_LEFT(monitor_area[screen_num_monitors]);
     config_margins.top_end = RECT_RIGHT(monitor_area[screen_num_monitors]);
@@ -1372,8 +1329,6 @@ void screen_update_areas(void)
     config_margins.right_start = RECT_TOP(monitor_area[screen_num_monitors]);
     config_margins.right_end = RECT_BOTTOM(monitor_area[screen_num_monitors]);
 
-    dims = g_new(gulong, 4 * screen_num_desktops * screen_num_monitors);
-
     RESET_STRUT_LIST(struts_left);
     RESET_STRUT_LIST(struts_top);
     RESET_STRUT_LIST(struts_right);
@@ -1418,57 +1373,17 @@ void screen_update_areas(void)
     VALIDATE_STRUTS(struts_bottom, bottom,
                     monitor_area[screen_num_monitors].height / 2);
 
-    /* set up the work areas to be full screen */
-    for (i = 0; i < screen_num_monitors; ++i)
-        for (j = 0; j < screen_num_desktops; ++j) {
-            dims[(i * screen_num_desktops + j) * 4+0] = monitor_area[i].x;
-            dims[(i * screen_num_desktops + j) * 4+1] = monitor_area[i].y;
-            dims[(i * screen_num_desktops + j) * 4+2] = monitor_area[i].width;
-            dims[(i * screen_num_desktops + j) * 4+3] = monitor_area[i].height;
-        }
-
-    /* calculate the work areas from the struts */
-    for (i = 0; i < screen_num_monitors; ++i)
-        for (j = 0; j < screen_num_desktops; ++j) {
-            gint l = 0, r = 0, t = 0, b = 0;
-
-            /* only add the strut to the area if it touches the monitor */
-
-            for (sit = struts_left; sit; sit = g_slist_next(sit)) {
-                ObScreenStrut *s = sit->data;
-                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
-                    STRUT_LEFT_ON_MONITOR(s->strut, i))
-                    l = MAX(l, s->strut->left);
-            }
-            for (sit = struts_top; sit; sit = g_slist_next(sit)) {
-                ObScreenStrut *s = sit->data;
-                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
-                    STRUT_TOP_ON_MONITOR(s->strut, i))
-                    t = MAX(t, s->strut->top);
-            }
-            for (sit = struts_right; sit; sit = g_slist_next(sit)) {
-                ObScreenStrut *s = sit->data;
-                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
-                    STRUT_RIGHT_ON_MONITOR(s->strut, i))
-                    r = MAX(r, s->strut->right);
-            }
-            for (sit = struts_bottom; sit; sit = g_slist_next(sit)) {
-                ObScreenStrut *s = sit->data;
-                if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
-                    STRUT_BOTTOM_ON_MONITOR(s->strut, i))
-                    b = MAX(b, s->strut->bottom);
-            }
-
-            /* based on these margins, set the work area for the
-               monitor/desktop */
-            dims[(i * screen_num_desktops + j) * 4 + 0] += l;
-            dims[(i * screen_num_desktops + j) * 4 + 1] += t;
-            dims[(i * screen_num_desktops + j) * 4 + 2] -= l + r;
-            dims[(i * screen_num_desktops + j) * 4 + 3] -= t + b;
-        }
+    dims = g_new(gulong, 4 * screen_num_desktops);
+    for (i = 0; i < screen_num_desktops; ++i) {
+        Rect *area = screen_area(i, SCREEN_AREA_ALL_MONITORS, NULL);
+        dims[i*4+0] = area->x;
+        dims[i*4+1] = area->y;
+        dims[i*4+2] = area->width;
+        dims[i*4+3] = area->height;
+        g_free(area);
+    }
 
-    /* all the work areas are not used here, only the ones for the first
-       monitor are */
+    /* set the legacy workarea hint to the union of all the monitors */
     PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
                 dims, 4 * screen_num_desktops);
 
@@ -1599,28 +1514,32 @@ Rect* screen_area(guint desktop, guint head, Rect *search)
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_LEFT_IN_SEARCH(s->strut, search) &&
                     !STRUT_LEFT_IGNORE(s->strut, us, search))
-                    l = MAX(l, al + s->strut->left);
+                    l = MAX(l, RECT_LEFT(monitor_area[screen_num_monitors])
+                               + s->strut->left);
             }
             for (it = struts_top; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_TOP_IN_SEARCH(s->strut, search) &&
                     !STRUT_TOP_IGNORE(s->strut, us, search))
-                    t = MAX(t, at + s->strut->top);
+                    t = MAX(t, RECT_TOP(monitor_area[screen_num_monitors])
+                               + s->strut->top);
             }
             for (it = struts_right; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_RIGHT_IN_SEARCH(s->strut, search) &&
                     !STRUT_RIGHT_IGNORE(s->strut, us, search))
-                    r = MIN(r, ar - s->strut->right);
+                    r = MIN(r, RECT_RIGHT(monitor_area[screen_num_monitors])
+                               - s->strut->right);
             }
             for (it = struts_bottom; it; it = g_slist_next(it)) {
                 ObScreenStrut *s = it->data;
                 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
                     STRUT_BOTTOM_IN_SEARCH(s->strut, search) &&
                     !STRUT_BOTTOM_IGNORE(s->strut, us, search))
-                    b = MIN(b, ab - s->strut->bottom);
+                    b = MIN(b, RECT_BOTTOM(monitor_area[screen_num_monitors])
+                               - s->strut->bottom);
             }
 
             /* limit to this monitor */
@@ -1688,24 +1607,40 @@ gboolean screen_physical_area_monitor_contains(guint head, Rect *search)
     return RECT_INTERSECTS_RECT(monitor_area[head], *search);
 }
 
-Rect* screen_physical_area_active(void)
+guint screen_monitor_active(void)
 {
-    Rect *a;
-    gint x, y;
-
     if (moveresize_client)
-        a = screen_physical_area_monitor(client_monitor(focus_client));
+        return client_monitor(moveresize_client);
     else if (focus_client)
-        a = screen_physical_area_monitor(client_monitor(focus_client));
-    else {
-        Rect mon;
-        if (screen_pointer_pos(&x, &y))
-            RECT_SET(mon, x, y, 1, 1);
+        return client_monitor(focus_client);
+    else
+        return screen_monitor_pointer();
+}
+
+Rect* screen_physical_area_active(void)
+{
+    return screen_physical_area_monitor(screen_monitor_active());
+}
+
+guint screen_monitor_primary(gboolean fixed)
+{
+    if (config_primary_monitor_index > 0) {
+        if (config_primary_monitor_index-1 < screen_num_monitors)
+            return config_primary_monitor_index - 1;
         else
-            RECT_SET(mon, 0, 0, 1, 1);
-        a = screen_physical_area_monitor(screen_find_monitor(&mon));
+            return 0;
     }
-    return a;
+    else if (fixed)
+        return 0;
+    else if (config_primary_monitor == OB_PLACE_MONITOR_ACTIVE)
+        return screen_monitor_active();
+    else /* config_primary_monitor == OB_PLACE_MONITOR_MOUSE */
+        return screen_monitor_pointer();
+}
+
+Rect *screen_physical_area_primary(gboolean fixed)
+{
+    return screen_physical_area_monitor(screen_monitor_primary(fixed));
 }
 
 void screen_set_root_cursor(void)
@@ -1718,6 +1653,21 @@ void screen_set_root_cursor(void)
                       ob_cursor(OB_CURSOR_POINTER));
 }
 
+guint screen_find_monitor_point(guint x, guint y)
+{
+    Rect mon;
+    RECT_SET(mon, x, y, 1, 1);
+    return screen_find_monitor(&mon);
+}
+
+guint screen_monitor_pointer()
+{
+    gint x, y;
+    if (!screen_pointer_pos(&x, &y))
+        x = y = 0;
+    return screen_find_monitor_point(x, y);
+}
+
 gboolean screen_pointer_pos(gint *x, gint *y)
 {
     Window w;