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->update) {
  11         self->update(self);
  12     } else if (self->invalid) {
  13         menu_render_full(self);
  14     }
  15 }
  16
  17 void menu_render_full(Menu *self) {
  18     GList *it;
  19     int items_h = 0;
  20     int nitems = 0; /* each item, only one is used */
  21     int item_y;
  22
  23     self->size.width = 1;
  24     self->item_h = 1;
  25
  26     if (self->a_title == NULL) {
  27         XSetWindowBorderWidth(ob_display, self->frame, ob_rr_theme->bwidth);
  28         XSetWindowBackground(ob_display, self->frame,
  29                              RrColorPixel(ob_rr_theme->b_color));
  30         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
  31         XSetWindowBorder(ob_display, self->frame,
  32                          RrColorPixel(ob_rr_theme->b_color));
  33         XSetWindowBorder(ob_display, self->title,
  34                          RrColorPixel(ob_rr_theme->b_color));
  35
  36         self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  37         self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  38     }
  39
  40     /* set texture data and size them mofos out */
  41     if (self->label) {
  42         self->a_title->texture[0].data.text.string = self->label;
  43         RrMinsize(self->a_title, &self->title_min_w, &self->title_h);
  44         self->title_min_w += ob_rr_theme->bevel * 2;
  45         self->title_h += ob_rr_theme->bevel * 2;
  46         self->size.width = MAX(self->size.width, self->title_min_w);
  47     }
  48
  49     for (it = self->entries; it; it = it->next) {
  50         MenuEntry *e = it->data;
  51         int h;
  52
  53         if (e->a_item == NULL) {
  54             e->a_item = RrAppearanceCopy(ob_rr_theme->a_menu_item);
  55             e->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
  56             e->a_hilite = RrAppearanceCopy(ob_rr_theme->a_menu_hilite);
  57         }
  58
  59         e->a_item->texture[0].data.text.string = e->label;
  60         RrMinsize(e->a_item, &e->min_w, &self->item_h);
  61         self->size.width = MAX(self->size.width, e->min_w);
  62
  63         e->a_disabled->texture[0].data.text.string = e->label;
  64         RrMinsize(e->a_disabled, &e->min_w, &h);
  65         self->item_h = MAX(self->item_h, h);
  66         self->size.width = MAX(self->size.width, e->min_w);
  67
  68         e->a_hilite->texture[0].data.text.string = e->label;
  69         RrMinsize(e->a_hilite, &e->min_w, &h);
  70         self->item_h = MAX(self->item_h, h);
  71         self->size.width = MAX(self->size.width, e->min_w);
  72
  73         e->min_w += ob_rr_theme->bevel * 2;
  74         ++nitems;
  75     }
  76     self->bullet_w = self->item_h + ob_rr_theme->bevel;
  77     self->size.width += 2 * self->bullet_w + 2 * ob_rr_theme->bevel;
  78     self->item_h += ob_rr_theme->bevel * 2;
  79     items_h = self->item_h * MAX(nitems, 1);
  80
  81     self->size.height = MAX(self->title_h + items_h + ob_rr_theme->bwidth, 1);
  82     XResizeWindow(ob_display, self->frame, self->size.width,self->size.height);
  83     if (self->label)
  84         XMoveResizeWindow(ob_display, self->title, -ob_rr_theme->bwidth,
  85                           -ob_rr_theme->bwidth,
  86                           self->size.width, self->title_h);
  87
  88     XMoveResizeWindow(ob_display, self->items, 0,
  89                       self->title_h + ob_rr_theme->bwidth, self->size.width,
  90                       items_h);
  91
  92     if (self->label)
  93         RrPaint(self->a_title, self->title, self->size.width, self->title_h);
  94     RrPaint(self->a_items, self->items, self->size.width, items_h);
  95
  96     item_y = 0;
  97     for (it = self->entries; it; it = it->next) {
  98         ((MenuEntry*)it->data)->y = item_y;
  99         menu_entry_render(it->data);
 100         item_y += self->item_h;
 101     }
 102
 103     self->invalid = FALSE;
 104 }
 105
 106 void menu_entry_render(MenuEntry *self)
 107 {
 108     Menu *menu = self->parent;
 109     RrAppearance *a;
 110
 111     switch (self->render_type) {
 112     case MenuEntryRenderType_Submenu:
 113         /* TODO: submenu mask */
 114     case MenuEntryRenderType_Boolean:
 115         /* TODO: boolean check */
 116         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item)
 117             : self->a_disabled;
 118         break;
 119     case MenuEntryRenderType_None:
 120         a = self->enabled ? (self->hilite ? self->a_hilite : self->a_item )
 121             : self->a_disabled;
 122         break;
 123     case MenuEntryRenderType_Separator:
 124         a = self->a_item;
 125         break;
 126
 127     default:
 128         g_message("unhandled render_type");
 129         a = !self->enabled ? self->a_disabled :
 130         (self->hilite &&
 131          (self->action || self->render_type == MenuEntryRenderType_Submenu) ?
 132          self->a_hilite : self->a_item);
 133         break;
 134     }
 135     g_message ("%s %d", self->label, self->hilite);
 136
 137     XMoveResizeWindow(ob_display, self->item, 0, self->y,
 138                       menu->size.width, menu->item_h);
 139
 140     a->surface.parent = menu->a_items;
 141     a->surface.parentx = 0;
 142     a->surface.parenty = self->y;
 143
 144     RrPaint(a, self->item, menu->size.width, menu->item_h);
 145 }