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