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     Popup *self = g_new(Popup, 1);
  30     self->obwin.type = Window_Internal;
  31     self->hasicon = hasicon;
  32     self->bg = None;
  33     self->a_text = NULL;
  34     self->gravity = NorthWestGravity;
  35     self->x = self->y = self->w = self->h = 0;
  36     self->mapped = FALSE;
  37     stacking_add(INTERNAL_AS_WINDOW(self));
  38     stacking_raise(INTERNAL_AS_WINDOW(self));
  39     return self;
  40 }
  41
  42 void popup_free(Popup *self)
  43 {
  44     if (self->bg) {
  45         XDestroyWindow(ob_display, self->bg);
  46         XDestroyWindow(ob_display, self->text);
  47         XDestroyWindow(ob_display, self->icon);
  48         RrAppearanceFree(self->a_bg);
  49         if (self->hasicon)
  50             RrAppearanceFree(self->a_icon);
  51     }
  52     if (self->a_text)
  53         RrAppearanceFree(self->a_text);
  54     stacking_remove(self);
  55     g_free(self);
  56 }
  57
  58 void popup_position(Popup *self, int gravity, int x, int y)
  59 {
  60     self->gravity = gravity;
  61     self->x = x;
  62     self->y = y;
  63 }
  64
  65 void popup_size(Popup *self, int w, int h)
  66 {
  67     self->w = w;
  68     self->h = h;
  69 }
  70
  71 void popup_size_to_string(Popup *self, char *text)
  72 {
  73     int textw, texth;
  74     int iconw;
  75
  76     if (!self->a_text)
  77         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
  78
  79     self->a_text->texture[0].data.text.string = text;
  80     RrMinsize(self->a_text, &textw, &texth);
  81     textw += ob_rr_theme->bevel * 2;
  82     texth += ob_rr_theme->bevel * 2;
  83
  84     self->h = texth + ob_rr_theme->bevel * 2;
  85     iconw = (self->hasicon ? texth : 0);
  86     self->w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
  87 }
  88
  89 void popup_show(Popup *self, char *text, Icon *icon)
  90 {
  91     XSetWindowAttributes attrib;
  92     int x, y, w, h;
  93     int textw, texth;
  94     int iconw;
  95
  96     /* create the shit if needed */
  97     if (!self->bg) {
  98         attrib.override_redirect = True;
  99         self->bg = XCreateWindow(ob_display, ob_root,
 100                                  0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
 101                                  InputOutput, RrVisual(ob_rr_inst),
 102                                  CWOverrideRedirect, &attrib);
 103
 104         XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 105         XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 106
 107         self->text = XCreateWindow(ob_display, self->bg,
 108                                    0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
 109                                    InputOutput, RrVisual(ob_rr_inst), 0, NULL);
 110         if (self->hasicon)
 111             self->icon = XCreateWindow(ob_display, self->bg,
 112                                        0, 0, 1, 1, 0,
 113                                        RrDepth(ob_rr_inst), InputOutput,
 114                                        RrVisual(ob_rr_inst), 0, NULL);
 115
 116         XMapWindow(ob_display, self->text);
 117         XMapWindow(ob_display, self->icon);
 118
 119         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 120         if (self->hasicon)
 121             self->a_icon = RrAppearanceCopy(ob_rr_theme->app_icon);
 122     }
 123     if (!self->a_text)
 124         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 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 }