Dogcows Code - chaz/openbox/blob - openbox/menu_render.c

   1 /* Functions for default rendering of menus. Might become pluginnable */
   2
   3 #include "menu.h"
   4 #include "openbox.h"
   5 #include "render/theme.h"
   6
   7 void menu_render_full(Menu *self);
   8
   9 void menu_render(Menu *self) {
  10     if (self->invalid) {
  11         if (self->update) {
  12             self->update(self);
  13         } else {
  14             menu_render_full(self);
  15         }
  16     }
  17 }
  18
  19
  20 void menu_render_full(Menu *self) {
  21     GList *it;
  22     int items_h = 0;
  23     int nitems = 0; /* each item, only one is used */
  24     int item_y;
  25
  26     self->size.width = 1;
  27     self->item_h = 1;
  28
  29     /* set texture data and size them mofos out */
  30     if (self->label) {
  31         self->a_title->texture[0].data.text.string = self->label;
  32         appearance_minsize(self->a_title, &self->title_min_w, &self->title_h);
  33         self->title_min_w += theme_bevel * 2;
  34         self->title_h += theme_bevel * 2;
  35         self->size.width = MAX(self->size.width, self->title_min_w);
  36     }
  37
  38     for (it = self->entries; it; it = it->next) {
  39         MenuEntry *e = it->data;
  40         int h;
  41
  42         e->a_item->texture[0].data.text.string = e->label;
  43         appearance_minsize(e->a_item, &e->min_w, &self->item_h);
  44         self->size.width = MAX(self->size.width, e->min_w);
  45
  46         e->a_disabled->texture[0].data.text.string = e->label;
  47         appearance_minsize(e->a_disabled, &e->min_w, &h);
  48         self->item_h = MAX(self->item_h, h);
  49         self->size.width = MAX(self->size.width, e->min_w);
  50
  51         e->a_hilite->texture[0].data.text.string = e->label;
  52         appearance_minsize(e->a_hilite, &e->min_w, &h);
  53         self->item_h = MAX(self->item_h, h);
  54         self->size.width = MAX(self->size.width, e->min_w);
  55
  56         e->min_w += theme_bevel * 2;
  57         ++nitems;
  58     }
  59     self->bullet_w = self->item_h + theme_bevel;
  60     self->size.width += 2 * self->bullet_w + 2 * theme_bevel;
  61     self->item_h += theme_bevel * 2;
  62     items_h = self->item_h * MAX(nitems, 1);
  63
  64     if (self->label) {
  65         RECT_SET(self->a_title->area, 0, 0, self->size.width,
  66                  self->title_h);
  67         RECT_SET(self->a_title->texture[0].position, 0, 0, self->size.width,
  68                  self->title_h);
  69     }
  70
  71     RECT_SET(self->a_items->area, 0, 0, self->size.width, items_h);
  72
  73     XResizeWindow(ob_display, self->frame, self->size.width,
  74                   MAX(self->title_h + items_h, 1));
  75     if (self->label)
  76         XMoveResizeWindow(ob_display, self->title, -theme_bwidth,
  77                           -theme_bwidth, self->size.width, self->title_h);
  78
  79     XMoveResizeWindow(ob_display, self->items, 0,
  80                       self->title_h + theme_bwidth, self->size.width,
  81                       items_h);
  82
  83     if (self->label)
  84         paint(self->title, self->a_title);
  85     paint(self->items, self->a_items);
  86
  87     item_y = 0;
  88     for (it = self->entries; it; it = it->next) {
  89         ((MenuEntry*)it->data)->y = item_y;
  90         menu_entry_render(it->data);
  91         item_y += self->item_h;
  92     }
  93
  94     self->size.height = item_y;
  95     self->invalid = FALSE;
  96 }
  97
  98 void menu_entry_render(MenuEntry *self)
  99 {
 100     Menu *menu = self->parent;
 101     Appearance *a;
 102
 103     switch (self->render_type) {
 104     case MenuEntryRenderType_Submenu:
 105         /* TODO: submenu mask */
 106     case MenuEntryRenderType_Boolean:
 107         /* TODO: boolean check */
 108         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 109             : self->a_disabled;
 110         break;
 111     case MenuEntryRenderType_None:
 112         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 113             : self->a_disabled;
 114         break;
 115     case MenuEntryRenderType_Separator:
 116         a = self->a_item;
 117         break;
 118
 119     default:
 120         g_message("unhandled render_type");
 121         a = !self->enabled ? self->a_disabled :
 122         (self->hilite &&
 123          (self->action || self->render_type == MenuEntryRenderType_Submenu) ?
 124          self->a_hilite : self->a_item);
 125         break;
 126     }
 127
 128     RECT_SET(a->area, 0, 0, menu->size.width,
 129              menu->item_h);
 130     RECT_SET(a->texture[0].position, menu->bullet_w,
 131              0, menu->size.width - 2 * menu->bullet_w,
 132              menu->item_h);
 133
 134     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 135                       menu->size.width, menu->item_h);
 136     a->surface.data.planar.parent = menu->a_items;
 137     a->surface.data.planar.parentx = 0;
 138     a->surface.data.planar.parenty = self->y;
 139
 140     paint(self->item, a);
 141 }