openbox/menu_render.c

   1 /* Functions for default rendering of menus. Might become pluginnable */
   2
   3 #include "debug.h"
   4 #include "menu.h"
   5 #include "openbox.h"
   6 #include "render/theme.h"
   7
   8 void menu_render_full(ObMenu *self);
   9
  10 void menu_render(ObMenu *self) {
  11     if (self->update) {
  12         self->update(self);
  13     } else if (self->invalid) {
  14         menu_render_full(self);
  15     }
  16 }
  17
  18 void menu_render_full(ObMenu *self) {
  19     GList *it;
  20     int items_h = 0;
  21     int nitems = 0; /* each item, only one is used */
  22     int item_y;
  23
  24     self->size.width = 1;
  25     self->item_h = 1;
  26
  27     if (self->a_title == NULL) {
  28         XSetWindowBorderWidth(ob_display, self->frame, ob_rr_theme->bwidth);
  29         XSetWindowBackground(ob_display, self->frame,
  30                              RrColorPixel(ob_rr_theme->b_color));
  31         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
  32         XSetWindowBorder(ob_display, self->frame,
  33                          RrColorPixel(ob_rr_theme->b_color));
  34         XSetWindowBorder(ob_display, self->title,
  35                          RrColorPixel(ob_rr_theme->b_color));
  36
  37         self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  38         self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  39     }
  40
  41     /* set texture data and size them mofos out */
  42     if (self->label) {
  43         self->a_title->texture[0].data.text.string = self->label;
  44         RrMinsize(self->a_title, &self->title_min_w, &self->title_h);
  45         self->title_min_w += ob_rr_theme->bevel * 2;
  46         self->title_h += ob_rr_theme->bevel * 2;
  47         self->size.width = MAX(self->size.width, self->title_min_w);
  48     }
  49
  50     for (it = self->entries; it; it = it->next) {
  51         ObMenuEntry *e = it->data;
  52         int h;
  53
  54         if (e->a_item == NULL) {
  55             e->a_item = RrAppearanceCopy(ob_rr_theme->a_menu_item);
  56             e->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
  57             e->a_hilite = RrAppearanceCopy(ob_rr_theme->a_menu_hilite);
  58         }
  59
  60         e->a_item->texture[0].data.text.string = e->label;
  61         RrMinsize(e->a_item, &e->min_w, &self->item_h);
  62         self->size.width = MAX(self->size.width, e->min_w);
  63
  64         e->a_disabled->texture[0].data.text.string = e->label;
  65         RrMinsize(e->a_disabled, &e->min_w, &h);
  66         self->item_h = MAX(self->item_h, h);
  67         self->size.width = MAX(self->size.width, e->min_w);
  68
  69         e->a_hilite->texture[0].data.text.string = e->label;
  70         RrMinsize(e->a_hilite, &e->min_w, &h);
  71         self->item_h = MAX(self->item_h, h);
  72         self->size.width = MAX(self->size.width, e->min_w);
  73
  74         e->min_w += ob_rr_theme->bevel * 2;
  75         ++nitems;
  76     }
  77     self->bullet_w = self->item_h + ob_rr_theme->bevel;
  78     self->size.width += 2 * self->bullet_w + 2 * ob_rr_theme->bevel;
  79     self->item_h += ob_rr_theme->bevel * 2;
  80     items_h = self->item_h * MAX(nitems, 1);
  81
  82     self->size.height = MAX(self->title_h + items_h + ob_rr_theme->bwidth, 1);
  83     XResizeWindow(ob_display, self->frame, self->size.width,self->size.height);
  84     if (self->label)
  85         XMoveResizeWindow(ob_display, self->title, -ob_rr_theme->bwidth,
  86                           -ob_rr_theme->bwidth,
  87                           self->size.width, self->title_h);
  88
  89     XMoveResizeWindow(ob_display, self->items, 0,
  90                       self->title_h + ob_rr_theme->bwidth, self->size.width,
  91                       items_h);
  92
  93     if (self->label)
  94         RrPaint(self->a_title, self->title, self->size.width, self->title_h);
  95     RrPaint(self->a_items, self->items, self->size.width, items_h);
  96
  97     item_y = 0;
  98     for (it = self->entries; it; it = it->next) {
  99         ((ObMenuEntry*)it->data)->y = item_y;
 100         menu_entry_render(it->data);
 101         item_y += self->item_h;
 102     }
 103
 104     self->invalid = FALSE;
 105 }
 106
 107 void menu_entry_render(ObMenuEntry *self)
 108 {
 109     ObMenu *menu = self->parent;
 110     RrAppearance *a;
 111
 112     switch (self->render_type) {
 113     case OB_MENU_ENTRY_RENDER_TYPE_SUBMENU:
 114         /* TODO: submenu mask */
 115     case OB_MENU_ENTRY_RENDER_TYPE_BOOLEAN:
 116         /* TODO: boolean check */
 117         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 118             : self->a_disabled;
 119         break;
 120     case OB_MENU_ENTRY_RENDER_TYPE_NONE:
 121         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 122             : self->a_disabled;
 123         break;
 124     case OB_MENU_ENTRY_RENDER_TYPE_SEPARATOR:
 125         a = self->a_item;
 126         break;
 127
 128     default:
 129         g_assert_not_reached(); /* unhandled rendering type */
 130         break;
 131     }
 132     ob_debug("%s %d\n", self->label, self->hilite);
 133
 134     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 135                       menu->size.width, menu->item_h);
 136
 137     a->surface.parent = menu->a_items;
 138     a->surface.parentx = 0;
 139     a->surface.parenty = self->y;
 140
 141     RrPaint(a, self->item, menu->size.width, menu->item_h);
 142 }