openbox/popup.c

   1 #include "openbox.h"
   2 #include "frame.h"
   3 #include "client.h"
   4 #include "window.h"
   5 #include "stacking.h"
   6 #include "render/render.h"
   7 #include "render/theme.h"
   8
   9 typedef struct Popup {
  10     ObWindow obwin;
  11     Window bg;
  12
  13     Window icon;
  14     Window text;
  15
  16     gboolean hasicon;
  17     RrAppearance *a_bg;
  18     RrAppearance *a_icon;
  19     RrAppearance *a_text;
  20     int gravity;
  21     int x;
  22     int y;
  23     int w;
  24     int h;
  25     gboolean mapped;
  26 } Popup;
  27
  28 Popup *popup_new(gboolean hasicon)
  29 {
  30     XSetWindowAttributes attrib;
  31     Popup *self = g_new(Popup, 1);
  32
  33     self->obwin.type = Window_Internal;
  34     self->hasicon = hasicon;
  35     self->a_text = NULL;
  36     self->gravity = NorthWestGravity;
  37     self->x = self->y = self->w = self->h = 0;
  38     self->mapped = FALSE;
  39     self->a_bg = self->a_icon = self->a_text = NULL;
  40
  41     attrib.override_redirect = True;
  42     self->bg = XCreateWindow(ob_display, ob_root,
  43                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  44                              InputOutput, RrVisual(ob_rr_inst),
  45                              CWOverrideRedirect, &attrib);
  46
  47     self->text = XCreateWindow(ob_display, self->bg,
  48                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  49                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
  50
  51     if (self->hasicon)
  52         self->icon = XCreateWindow(ob_display, self->bg,
  53                                    0, 0, 1, 1, 0,
  54                                    RrDepth(ob_rr_inst), InputOutput,
  55                                    RrVisual(ob_rr_inst), 0, NULL);
  56
  57     XMapWindow(ob_display, self->text);
  58     XMapWindow(ob_display, self->icon);
  59
  60     stacking_add(INTERNAL_AS_WINDOW(self));
  61     return self;
  62 }
  63
  64 void popup_free(Popup *self)
  65 {
  66     if (self) {
  67         XDestroyWindow(ob_display, self->bg);
  68         XDestroyWindow(ob_display, self->text);
  69         XDestroyWindow(ob_display, self->icon);
  70         RrAppearanceFree(self->a_bg);
  71         RrAppearanceFree(self->a_icon);
  72         RrAppearanceFree(self->a_text);
  73         stacking_remove(self);
  74         g_free(self);
  75     }
  76 }
  77
  78 void popup_position(Popup *self, int gravity, int x, int y)
  79 {
  80     self->gravity = gravity;
  81     self->x = x;
  82     self->y = y;
  83 }
  84
  85 void popup_size(Popup *self, int w, int h)
  86 {
  87     self->w = w;
  88     self->h = h;
  89 }
  90
  91 void popup_size_to_string(Popup *self, char *text)
  92 {
  93     int textw, texth;
  94     int iconw;
  95
  96     if (!self->a_text)
  97         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
  98
  99     self->a_text->texture[0].data.text.string = text;
 100     RrMinsize(self->a_text, &textw, &texth);
 101     textw += ob_rr_theme->bevel * 2;
 102     texth += ob_rr_theme->bevel * 2;
 103
 104     self->h = texth + ob_rr_theme->bevel * 2;
 105     iconw = (self->hasicon ? texth : 0);
 106     self->w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 107 }
 108
 109 void popup_show(Popup *self, char *text, ObClientIcon *icon)
 110 {
 111     int x, y, w, h;
 112     int textw, texth;
 113     int iconw;
 114
 115     /* create the shit if needed */
 116     if (!self->a_bg)
 117         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 118     if (self->hasicon && !self->a_icon)
 119         self->a_icon = RrAppearanceCopy(ob_rr_theme->app_icon);
 120     if (!self->a_text)
 121         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 122
 123     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 124     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 125
 126     /* set up the textures */
 127     self->a_text->texture[0].data.text.string = text;
 128     if (self->hasicon) {
 129         if (icon) {
 130             self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 131             self->a_icon->texture[0].data.rgba.width = icon->width;
 132             self->a_icon->texture[0].data.rgba.height = icon->height;
 133             self->a_icon->texture[0].data.rgba.data = icon->data;
 134         } else
 135             self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 136     }
 137
 138     /* measure the shit out */
 139     RrMinsize(self->a_text, &textw, &texth);
 140     textw += ob_rr_theme->bevel * 2;
 141     texth += ob_rr_theme->bevel * 2;
 142
 143     /* set the sizes up and reget the text sizes from the calculated
 144        outer sizes */
 145     if (self->h) {
 146         h = self->h;
 147         texth = h - (ob_rr_theme->bevel * 2);
 148     } else
 149         h = texth + ob_rr_theme->bevel * 2;
 150     iconw = (self->hasicon ? texth : 0);
 151     if (self->w) {
 152         w = self->w;
 153         textw = w - (iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2));
 154     } else
 155         w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 156     /* sanity checks to avoid crashes! */
 157     if (w < 1) w = 1;
 158     if (h < 1) h = 1;
 159     if (textw < 1) textw = 1;
 160     if (texth < 1) texth = 1;
 161
 162     /* set up the x coord */
 163     x = self->x;
 164     switch (self->gravity) {
 165     case NorthGravity:
 166     case CenterGravity:
 167     case SouthGravity:
 168         x -= w / 2;
 169         break;
 170     case NorthEastGravity:
 171     case EastGravity:
 172     case SouthEastGravity:
 173         x -= w;
 174         break;
 175     }
 176
 177     /* set up the y coord */
 178     y = self->y;
 179     switch (self->gravity) {
 180     case WestGravity:
 181     case CenterGravity:
 182     case EastGravity:
 183         y -= h / 2;
 184         break;
 185     case SouthWestGravity:
 186     case SouthGravity:
 187     case SouthEastGravity:
 188         y -= h;
 189         break;
 190     }
 191
 192     /* set the windows/appearances up */
 193     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 194
 195     self->a_text->surface.parent = self->a_bg;
 196     self->a_text->surface.parentx = iconw +
 197         ob_rr_theme->bevel * (self->hasicon ? 2 : 1);
 198     self->a_text->surface.parenty = ob_rr_theme->bevel;
 199     XMoveResizeWindow(ob_display, self->text,
 200                       iconw + ob_rr_theme->bevel * (self->hasicon ? 2 : 1),
 201                       ob_rr_theme->bevel, textw, texth);
 202
 203     if (self->hasicon) {
 204         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 205         self->a_icon->surface.parent = self->a_bg;
 206         self->a_icon->surface.parentx = ob_rr_theme->bevel;
 207         self->a_icon->surface.parenty = ob_rr_theme->bevel;
 208         XMoveResizeWindow(ob_display, self->icon,
 209                           ob_rr_theme->bevel, ob_rr_theme->bevel,
 210                           iconw, texth);
 211     }
 212
 213     RrPaint(self->a_bg, self->bg, w, h);
 214     RrPaint(self->a_text, self->text, textw, texth);
 215     if (self->hasicon)
 216         RrPaint(self->a_icon, self->icon, iconw, texth);
 217
 218     if (!self->mapped) {
 219         XMapWindow(ob_display, self->bg);
 220         stacking_raise(INTERNAL_AS_WINDOW(self));
 221         self->mapped = TRUE;
 222     }
 223 }
 224
 225 void popup_hide(Popup *self)
 226 {
 227     if (self->mapped) {
 228         XUnmapWindow(ob_display, self->bg);
 229         self->mapped = FALSE;
 230     }
 231 }