openbox/popup.c

   1 #include "openbox.h"
   2 #include "frame.h"
   3 #include "window.h"
   4 #include "stacking.h"
   5 #include "render/render.h"
   6 #include "render/theme.h"
   7
   8 typedef struct Popup {
   9     ObWindow obwin;
  10     Window bg;
  11
  12     Window icon;
  13     Window text;
  14
  15     gboolean hasicon;
  16     RrAppearance *a_bg;
  17     RrAppearance *a_icon;
  18     RrAppearance *a_text;
  19     int gravity;
  20     int x;
  21     int y;
  22     int w;
  23     int h;
  24     gboolean mapped;
  25 } Popup;
  26
  27 Popup *popup_new(gboolean hasicon)
  28 {
  29     XSetWindowAttributes attrib;
  30     Popup *self = g_new(Popup, 1);
  31
  32     self->obwin.type = Window_Internal;
  33     self->hasicon = hasicon;
  34     self->a_text = NULL;
  35     self->gravity = NorthWestGravity;
  36     self->x = self->y = self->w = self->h = 0;
  37     self->mapped = FALSE;
  38     self->a_bg = self->a_icon = self->a_text = NULL;
  39
  40     attrib.override_redirect = True;
  41     self->bg = XCreateWindow(ob_display, ob_root,
  42                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  43                              InputOutput, RrVisual(ob_rr_inst),
  44                              CWOverrideRedirect, &attrib);
  45
  46     self->text = XCreateWindow(ob_display, self->bg,
  47                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  48                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
  49
  50     if (self->hasicon)
  51         self->icon = XCreateWindow(ob_display, self->bg,
  52                                    0, 0, 1, 1, 0,
  53                                    RrDepth(ob_rr_inst), InputOutput,
  54                                    RrVisual(ob_rr_inst), 0, NULL);
  55
  56     XMapWindow(ob_display, self->text);
  57     XMapWindow(ob_display, self->icon);
  58
  59     stacking_add(INTERNAL_AS_WINDOW(self));
  60     return self;
  61 }
  62
  63 void popup_free(Popup *self)
  64 {
  65     if (self) {
  66         XDestroyWindow(ob_display, self->bg);
  67         XDestroyWindow(ob_display, self->text);
  68         XDestroyWindow(ob_display, self->icon);
  69         RrAppearanceFree(self->a_bg);
  70         RrAppearanceFree(self->a_icon);
  71         RrAppearanceFree(self->a_text);
  72         stacking_remove(self);
  73         g_free(self);
  74     }
  75 }
  76
  77 void popup_position(Popup *self, int gravity, int x, int y)
  78 {
  79     self->gravity = gravity;
  80     self->x = x;
  81     self->y = y;
  82 }
  83
  84 void popup_size(Popup *self, int w, int h)
  85 {
  86     self->w = w;
  87     self->h = h;
  88 }
  89
  90 void popup_size_to_string(Popup *self, char *text)
  91 {
  92     int textw, texth;
  93     int iconw;
  94
  95     if (!self->a_text)
  96         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
  97
  98     self->a_text->texture[0].data.text.string = text;
  99     RrMinsize(self->a_text, &textw, &texth);
 100     textw += ob_rr_theme->bevel * 2;
 101     texth += ob_rr_theme->bevel * 2;
 102
 103     self->h = texth + ob_rr_theme->bevel * 2;
 104     iconw = (self->hasicon ? texth : 0);
 105     self->w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 106 }
 107
 108 void popup_show(Popup *self, char *text, ObClientIcon *icon)
 109 {
 110     int x, y, w, h;
 111     int textw, texth;
 112     int iconw;
 113
 114     /* create the shit if needed */
 115     if (!self->a_bg)
 116         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 117     if (self->hasicon && !self->a_icon)
 118         self->a_icon = RrAppearanceCopy(ob_rr_theme->app_icon);
 119     if (!self->a_text)
 120         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 121
 122     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 123     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 124
 125     /* set up the textures */
 126     self->a_text->texture[0].data.text.string = text;
 127     if (self->hasicon) {
 128         if (icon) {
 129             self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 130             self->a_icon->texture[0].data.rgba.width = icon->width;
 131             self->a_icon->texture[0].data.rgba.height = icon->height;
 132             self->a_icon->texture[0].data.rgba.data = icon->data;
 133         } else
 134             self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 135     }
 136
 137     /* measure the shit out */
 138     RrMinsize(self->a_text, &textw, &texth);
 139     textw += ob_rr_theme->bevel * 2;
 140     texth += ob_rr_theme->bevel * 2;
 141
 142     /* set the sizes up and reget the text sizes from the calculated
 143        outer sizes */
 144     if (self->h) {
 145         h = self->h;
 146         texth = h - (ob_rr_theme->bevel * 2);
 147     } else
 148         h = texth + ob_rr_theme->bevel * 2;
 149     iconw = (self->hasicon ? texth : 0);
 150     if (self->w) {
 151         w = self->w;
 152         textw = w - (iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2));
 153     } else
 154         w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 155     /* sanity checks to avoid crashes! */
 156     if (w < 1) w = 1;
 157     if (h < 1) h = 1;
 158     if (textw < 1) textw = 1;
 159     if (texth < 1) texth = 1;
 160
 161     /* set up the x coord */
 162     x = self->x;
 163     switch (self->gravity) {
 164     case NorthGravity:
 165     case CenterGravity:
 166     case SouthGravity:
 167         x -= w / 2;
 168         break;
 169     case NorthEastGravity:
 170     case EastGravity:
 171     case SouthEastGravity:
 172         x -= w;
 173         break;
 174     }
 175
 176     /* set up the y coord */
 177     y = self->y;
 178     switch (self->gravity) {
 179     case WestGravity:
 180     case CenterGravity:
 181     case EastGravity:
 182         y -= h / 2;
 183         break;
 184     case SouthWestGravity:
 185     case SouthGravity:
 186     case SouthEastGravity:
 187         y -= h;
 188         break;
 189     }
 190
 191     /* set the windows/appearances up */
 192     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 193
 194     self->a_text->surface.parent = self->a_bg;
 195     self->a_text->surface.parentx = iconw +
 196         ob_rr_theme->bevel * (self->hasicon ? 2 : 1);
 197     self->a_text->surface.parenty = ob_rr_theme->bevel;
 198     XMoveResizeWindow(ob_display, self->text,
 199                       iconw + ob_rr_theme->bevel * (self->hasicon ? 2 : 1),
 200                       ob_rr_theme->bevel, textw, texth);
 201
 202     if (self->hasicon) {
 203         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 204         self->a_icon->surface.parent = self->a_bg;
 205         self->a_icon->surface.parentx = ob_rr_theme->bevel;
 206         self->a_icon->surface.parenty = ob_rr_theme->bevel;
 207         XMoveResizeWindow(ob_display, self->icon,
 208                           ob_rr_theme->bevel, ob_rr_theme->bevel,
 209                           iconw, texth);
 210     }
 211
 212     RrPaint(self->a_bg, self->bg, w, h);
 213     RrPaint(self->a_text, self->text, textw, texth);
 214     if (self->hasicon)
 215         RrPaint(self->a_icon, self->icon, iconw, texth);
 216
 217     if (!self->mapped) {
 218         XMapWindow(ob_display, self->bg);
 219         stacking_raise(INTERNAL_AS_WINDOW(self));
 220         self->mapped = TRUE;
 221     }
 222 }
 223
 224 void popup_hide(Popup *self)
 225 {
 226     if (self->mapped) {
 227         XUnmapWindow(ob_display, self->bg);
 228         self->mapped = FALSE;
 229     }
 230 }