Render menus only when they are invalid.

1 files changed, 72 insertions, 0 deletions

diff --git a/openbox/menu_render.c b/openbox/menu_render.c
new file mode 100644
index 00000000..1e57d12d
--- /dev/null
+++ b/openbox/menu_render.c
@@ -0,0 +1,72 @@
+// Functions for default rendering of menus. Might become pluginnable
+
+#include "menu.h"
+#include "openbox.h"
+#include "render/theme.h"
+
+void menu_render(Menu *self) {
+    GList *it;
+    int items_h;
+    int nitems = 0; /* each item, only one is used */
+    int item_y;
+
+    self->width = 1;
+    self->item_h = 0;
+
+    /* set texture data and size them mofos out */
+    self->a_title->texture[0].data.text.string = self->label;
+    appearance_minsize(self->a_title, &self->title_min_w, &self->title_h);
+    self->title_min_w += theme_bevel * 2;
+    self->title_h += theme_bevel * 2;
+    self->width = MAX(self->width, self->title_min_w);
+
+    for (it = self->entries; it; it = it->next) {
+        MenuEntry *e = it->data;
+        int h;
+
+        e->a_item->texture[0].data.text.string = e->label;
+        appearance_minsize(e->a_item, &e->min_w, &self->item_h);
+        self->width = MAX(self->width, e->min_w);
+
+        e->a_disabled->texture[0].data.text.string = e->label;
+        appearance_minsize(e->a_disabled, &e->min_w, &h);
+        self->item_h = MAX(self->item_h, h);
+        self->width = MAX(self->width, e->min_w);
+
+        e->a_hilite->texture[0].data.text.string = e->label;
+        appearance_minsize(e->a_hilite, &e->min_w, &h);
+        self->item_h = MAX(self->item_h, h);
+        self->width = MAX(self->width, e->min_w);
+
+        e->min_w += theme_bevel * 2;
+        ++nitems;
+    }
+    self->bullet_w = self->item_h + theme_bevel;
+    self->width += 2 * self->bullet_w;
+    self->item_h += theme_bevel * 2;
+    items_h = self->item_h * nitems;
+
+    RECT_SET(self->a_title->area, 0, 0, self->width, self->title_h);
+    RECT_SET(self->a_title->texture[0].position, 0, 0, self->width,
+             self->title_h);
+    RECT_SET(self->a_items->area, 0, 0, self->width, items_h);
+
+    XResizeWindow(ob_display, self->frame, self->width, 
+                  self->title_h + items_h);
+    XMoveResizeWindow(ob_display, self->title, -theme_bwidth, -theme_bwidth,
+                      self->width, self->title_h);
+    XMoveResizeWindow(ob_display, self->items, 0, self->title_h + theme_bwidth,
+                      self->width, items_h);
+
+    paint(self->title, self->a_title);
+    paint(self->items, self->a_items);
+
+    item_y = 0;
+    for (it = self->entries; it; it = it->next) {
+        ((MenuEntry*)it->data)->y = item_y;
+        menu_entry_render(it->data);
+        item_y += self->item_h;
+    }
+
+    self->invalid = FALSE;
+}