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