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, self->title_h);
  66         RECT_SET(self->a_title->texture[0].position, 0, 0, self->size.width,
  67                  self->title_h);
  68     }
  69
  70     RECT_SET(self->a_items->area, 0, 0, self->size.width, items_h);
  71
  72     XResizeWindow(ob_display, self->frame, self->size.width,
  73                   MAX(self->title_h + items_h, 1));
  74     if (self->label)
  75         XMoveResizeWindow(ob_display, self->title, -theme_bwidth,
  76                           -theme_bwidth, self->size.width, self->title_h);
  77     XMoveResizeWindow(ob_display, self->items, 0, self->title_h + theme_bwidth,
  78                       self->size.width, items_h);
  79
  80     if (self->label)
  81         paint(self->title, self->a_title);
  82     paint(self->items, self->a_items);
  83
  84     item_y = 0;
  85     for (it = self->entries; it; it = it->next) {
  86         ((MenuEntry*)it->data)->y = item_y;
  87         menu_entry_render(it->data);
  88         item_y += self->item_h;
  89     }
  90
  91     self->size.height = item_y;
  92     self->invalid = FALSE;
  93 }
  94
  95 void menu_entry_render(MenuEntry *self)
  96 {
  97     Menu *menu = self->parent;
  98     Appearance *a;
  99
 100     switch (self->render_type) {
 101     case MenuEntryRenderType_Submenu:
 102         /* TODO: submenu mask */
 103     case MenuEntryRenderType_Boolean:
 104         /* TODO: boolean check */
 105         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 106             : self->a_disabled;
 107         break;
 108     case MenuEntryRenderType_None:
 109         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 110             : self->a_disabled;
 111         break;
 112     case MenuEntryRenderType_Separator:
 113         a = self->a_item;
 114         break;
 115
 116     default:
 117         g_message("unhandled render_type");
 118         a = !self->enabled ? self->a_disabled :
 119         (self->hilite &&
 120          (self->action || self->render_type == MenuEntryRenderType_Submenu) ?
 121          self->a_hilite : self->a_item);
 122         break;
 123     }
 124
 125     RECT_SET(a->area, 0, 0, menu->size.width,
 126              menu->item_h);
 127     RECT_SET(a->texture[0].position, menu->bullet_w,
 128              0, menu->size.width - 2 * menu->bullet_w,
 129              menu->item_h);
 130
 131     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 132                       menu->size.width, menu->item_h);
 133     a->surface.data.planar.parent = menu->a_items;
 134     a->surface.data.planar.parentx = 0;
 135     a->surface.data.planar.parenty = self->y;
 136
 137     paint(self->item, a);
 138 }