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             e->a_submenu = RrAppearanceCopy(ob_rr_theme->a_menu_bullet);
  49         }
  50
  51         e->a_item->texture[0].data.text.string = e->label;
  52         RrMinsize(e->a_item, &e->min_w, &self->item_h);
  53         self->size.width = MAX(self->size.width, e->min_w);
  54
  55         e->a_disabled->texture[0].data.text.string = e->label;
  56         RrMinsize(e->a_disabled, &e->min_w, &h);
  57         self->item_h = MAX(self->item_h, h);
  58         self->size.width = MAX(self->size.width, e->min_w);
  59
  60         e->a_hilite->texture[0].data.text.string = e->label;
  61         RrMinsize(e->a_hilite, &e->min_w, &h);
  62         self->item_h = MAX(self->item_h, h);
  63         self->size.width = MAX(self->size.width, e->min_w);
  64
  65         e->min_w += ob_rr_theme->bevel * 2;
  66         ++nitems;
  67     }
  68     self->bullet_w = self->item_h + ob_rr_theme->bevel;
  69     self->size.width += 2 * self->bullet_w + 2 * ob_rr_theme->bevel;
  70     self->item_h += ob_rr_theme->bevel * 2;
  71     items_h = self->item_h * MAX(nitems, 1);
  72
  73     self->size.height = MAX(self->title_h + items_h + ob_rr_theme->bwidth, 1);
  74     XResizeWindow(ob_display, self->frame, self->size.width,self->size.height);
  75     if (self->label)
  76         XMoveResizeWindow(ob_display, self->title, -ob_rr_theme->bwidth,
  77                           -ob_rr_theme->bwidth,
  78                           self->size.width, self->title_h);
  79
  80     XMoveResizeWindow(ob_display, self->items, 0,
  81                       self->title_h + ob_rr_theme->bwidth, self->size.width,
  82                       items_h);
  83
  84     if (self->label)
  85         RrPaint(self->a_title, self->title, self->size.width, self->title_h);
  86     RrPaint(self->a_items, self->items, self->size.width, items_h);
  87
  88     item_y = 0;
  89     for (it = self->entries; it; it = it->next) {
  90         ((ObMenuEntry*)it->data)->y = item_y;
  91         menu_entry_render(it->data);
  92         item_y += self->item_h;
  93     }
  94
  95     self->invalid = FALSE;
  96 }
  97
  98 void menu_entry_render(ObMenuEntry *self)
  99 {
 100     ObMenu *menu = self->parent;
 101     RrAppearance *a, *s = NULL;
 102
 103     switch (self->render_type) {
 104     case OB_MENU_ENTRY_RENDER_TYPE_SUBMENU:
 105         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 106             : self->a_disabled;
 107         s = self->a_submenu;
 108         break;
 109     case OB_MENU_ENTRY_RENDER_TYPE_BOOLEAN:
 110         /* TODO: boolean check */
 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_NONE:
 115         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 116             : self->a_disabled;
 117         break;
 118     case OB_MENU_ENTRY_RENDER_TYPE_SEPARATOR:
 119         a = self->a_item;
 120         break;
 121
 122     default:
 123         g_assert_not_reached(); /* unhandled rendering type */
 124         break;
 125     }
 126
 127     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 128                       menu->size.width, menu->item_h);
 129     XMoveResizeWindow(ob_display, self->submenu_pic, menu->size.width - ob_rr_theme->bevel - 1, self->y,
 130                       8, 8);
 131     a->surface.parent = menu->a_items;
 132     a->surface.parentx = 0;
 133     a->surface.parenty = self->y;
 134
 135     if (s) {
 136         s->surface.parent = a;
 137         s->surface.parentx = menu->size.width - 8;
 138         s->surface.parenty = 0;
 139     }
 140
 141     RrPaint(a, self->item, menu->size.width, menu->item_h);
 142
 143     if (s)
 144         RrPaint(s, self->submenu_pic, 8, 8);
 145 }