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     XResizeWindow(ob_display, self->frame, self->size.width,
  65                   MAX(self->title_h + items_h, 1));
  66     if (self->label)
  67         XMoveResizeWindow(ob_display, self->title, -theme_bwidth,
  68                           -theme_bwidth, self->size.width, self->title_h);
  69
  70     XMoveResizeWindow(ob_display, self->items, 0,
  71                       self->title_h + theme_bwidth, self->size.width,
  72                       items_h);
  73
  74     if (self->label)
  75         paint(self->title, self->a_title, self->size.width, self->title_h);
  76     paint(self->items, self->a_items, self->size.width, items_h);
  77
  78     item_y = 0;
  79     for (it = self->entries; it; it = it->next) {
  80         ((MenuEntry*)it->data)->y = item_y;
  81         menu_entry_render(it->data);
  82         item_y += self->item_h;
  83     }
  84
  85     self->size.height = item_y;
  86     self->invalid = FALSE;
  87 }
  88
  89 void menu_entry_render(MenuEntry *self)
  90 {
  91     Menu *menu = self->parent;
  92     Appearance *a;
  93
  94     switch (self->render_type) {
  95     case MenuEntryRenderType_Submenu:
  96         /* TODO: submenu mask */
  97     case MenuEntryRenderType_Boolean:
  98         /* TODO: boolean check */
  99         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 100             : self->a_disabled;
 101         break;
 102     case MenuEntryRenderType_None:
 103         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 104             : self->a_disabled;
 105         break;
 106     case MenuEntryRenderType_Separator:
 107         a = self->a_item;
 108         break;
 109
 110     default:
 111         g_message("unhandled render_type");
 112         a = !self->enabled ? self->a_disabled :
 113         (self->hilite &&
 114          (self->action || self->render_type == MenuEntryRenderType_Submenu) ?
 115          self->a_hilite : self->a_item);
 116         break;
 117     }
 118
 119     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 120                       menu->size.width, menu->item_h);
 121
 122     a->surface.parent = menu->a_items;
 123     a->surface.parentx = 0;
 124     a->surface.parenty = self->y;
 125
 126     paint(self->item, a, menu->size.width, menu->item_h);
 127 }