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         RrMinsize(self->a_title, &self->title_min_w, &self->title_h);
  33         self->title_min_w += ob_rr_theme->bevel * 2;
  34         self->title_h += ob_rr_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         RrMinsize(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         RrMinsize(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         RrMinsize(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 += ob_rr_theme->bevel * 2;
  57         ++nitems;
  58     }
  59     self->bullet_w = self->item_h + ob_rr_theme->bevel;
  60     self->size.width += 2 * self->bullet_w + 2 * ob_rr_theme->bevel;
  61     self->item_h += ob_rr_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, -ob_rr_theme->bwidth,
  68                           -ob_rr_theme->bwidth,
  69                           self->size.width, self->title_h);
  70
  71     XMoveResizeWindow(ob_display, self->items, 0,
  72                       self->title_h + ob_rr_theme->bwidth, self->size.width,
  73                       items_h);
  74
  75     if (self->label)
  76         RrPaint(self->a_title, self->title, self->size.width, self->title_h);
  77     RrPaint(self->a_items, self->items, self->size.width, items_h);
  78
  79     item_y = 0;
  80     for (it = self->entries; it; it = it->next) {
  81         ((MenuEntry*)it->data)->y = item_y;
  82         menu_entry_render(it->data);
  83         item_y += self->item_h;
  84     }
  85
  86     self->size.height = item_y;
  87     self->invalid = FALSE;
  88 }
  89
  90 void menu_entry_render(MenuEntry *self)
  91 {
  92     Menu *menu = self->parent;
  93     RrAppearance *a;
  94
  95     switch (self->render_type) {
  96     case MenuEntryRenderType_Submenu:
  97         /* TODO: submenu mask */
  98     case MenuEntryRenderType_Boolean:
  99         /* TODO: boolean check */
 100         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 101             : self->a_disabled;
 102         break;
 103     case MenuEntryRenderType_None:
 104         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 105             : self->a_disabled;
 106         break;
 107     case MenuEntryRenderType_Separator:
 108         a = self->a_item;
 109         break;
 110
 111     default:
 112         g_message("unhandled render_type");
 113         a = !self->enabled ? self->a_disabled :
 114         (self->hilite &&
 115          (self->action || self->render_type == MenuEntryRenderType_Submenu) ?
 116          self->a_hilite : self->a_item);
 117         break;
 118     }
 119
 120     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 121                       menu->size.width, menu->item_h);
 122
 123     a->surface.parent = menu->a_items;
 124     a->surface.parentx = 0;
 125     a->surface.parenty = self->y;
 126
 127     RrPaint(a, self->item, menu->size.width, menu->item_h);
 128 }