openbox/popup.c

   1 #include "popup.h"
   2
   3 #include "openbox.h"
   4 #include "frame.h"
   5 #include "client.h"
   6 #include "window.h"
   7 #include "stacking.h"
   8 #include "render/render.h"
   9 #include "render/theme.h"
  10
  11 struct _ObPopup
  12 {
  13     ObWindow obwin;
  14     Window bg;
  15
  16     Window icon;
  17     Window text;
  18
  19     gboolean hasicon;
  20     RrAppearance *a_bg;
  21     RrAppearance *a_icon;
  22     RrAppearance *a_text;
  23     gint gravity;
  24     gint x;
  25     gint y;
  26     gint w;
  27     gint h;
  28     gboolean mapped;
  29 };
  30
  31 Popup *popup_new(gboolean hasicon)
  32 {
  33     XSetWindowAttributes attrib;
  34     Popup *self = g_new(Popup, 1);
  35
  36     self->obwin.type = Window_Internal;
  37     self->hasicon = hasicon;
  38     self->a_text = NULL;
  39     self->gravity = NorthWestGravity;
  40     self->x = self->y = self->w = self->h = 0;
  41     self->mapped = FALSE;
  42     self->a_bg = self->a_icon = self->a_text = NULL;
  43
  44     attrib.override_redirect = True;
  45     self->bg = XCreateWindow(ob_display, RootWindow(ob_display, ob_screen),
  46                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  47                              InputOutput, RrVisual(ob_rr_inst),
  48                              CWOverrideRedirect, &attrib);
  49
  50     self->text = XCreateWindow(ob_display, self->bg,
  51                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  52                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
  53
  54     if (self->hasicon)
  55         self->icon = XCreateWindow(ob_display, self->bg,
  56                                    0, 0, 1, 1, 0,
  57                                    RrDepth(ob_rr_inst), InputOutput,
  58                                    RrVisual(ob_rr_inst), 0, NULL);
  59
  60     XMapWindow(ob_display, self->text);
  61     XMapWindow(ob_display, self->icon);
  62
  63     stacking_add(INTERNAL_AS_WINDOW(self));
  64     return self;
  65 }
  66
  67 void popup_free(Popup *self)
  68 {
  69     if (self) {
  70         XDestroyWindow(ob_display, self->bg);
  71         XDestroyWindow(ob_display, self->text);
  72         XDestroyWindow(ob_display, self->icon);
  73         RrAppearanceFree(self->a_bg);
  74         RrAppearanceFree(self->a_icon);
  75         RrAppearanceFree(self->a_text);
  76         stacking_remove(self);
  77         g_free(self);
  78     }
  79 }
  80
  81 void popup_position(Popup *self, gint gravity, gint x, gint y)
  82 {
  83     self->gravity = gravity;
  84     self->x = x;
  85     self->y = y;
  86 }
  87
  88 void popup_size(Popup *self, gint w, gint h)
  89 {
  90     self->w = w;
  91     self->h = h;
  92 }
  93
  94 void popup_size_to_string(Popup *self, gchar *text)
  95 {
  96     gint textw, texth;
  97     gint iconw;
  98
  99     if (!self->a_text)
 100         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 101
 102     self->a_text->texture[0].data.text.string = text;
 103     RrMinsize(self->a_text, &textw, &texth);
 104     /*XXX textw += ob_rr_theme->bevel * 2;*/
 105     texth += ob_rr_theme->padding * 2;
 106
 107     self->h = texth + ob_rr_theme->padding * 2;
 108     iconw = (self->hasicon ? texth : 0);
 109     self->w = textw + iconw + ob_rr_theme->padding * (self->hasicon ? 3 : 2);
 110 }
 111
 112 void popup_set_text_align(Popup *self, RrJustify align)
 113 {
 114     if (!self->a_text)
 115         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 116
 117     self->a_text->texture[0].data.text.justify = align;
 118 }
 119
 120 void popup_show(Popup *self, gchar *text, ObClientIcon *icon)
 121 {
 122     gint l, t, r, b;
 123     gint x, y, w, h;
 124     gint textw, texth;
 125     gint iconw;
 126
 127     /* create the shit if needed */
 128     if (!self->a_bg)
 129         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 130     if (self->hasicon && !self->a_icon)
 131         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 132     if (!self->a_text)
 133         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 134
 135     RrMargins(self->a_bg, &l, &t, &r, &b);
 136
 137     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 138     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 139
 140     /* set up the textures */
 141     self->a_text->texture[0].data.text.string = text;
 142     if (self->hasicon) {
 143         if (icon) {
 144             self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 145             self->a_icon->texture[0].data.rgba.width = icon->width;
 146             self->a_icon->texture[0].data.rgba.height = icon->height;
 147             self->a_icon->texture[0].data.rgba.data = icon->data;
 148         } else
 149             self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 150     }
 151
 152     /* measure the shit out */
 153     RrMinsize(self->a_text, &textw, &texth);
 154     /*XXX textw += ob_rr_theme->padding * 2;*/
 155     texth += ob_rr_theme->padding * 2;
 156
 157     /* set the sizes up and reget the text sizes from the calculated
 158        outer sizes */
 159     if (self->h) {
 160         h = self->h;
 161         texth = h - (t+b + ob_rr_theme->padding * 2);
 162     } else
 163         h = t+b + texth + ob_rr_theme->padding * 2;
 164     iconw = (self->hasicon ? texth : 0);
 165     if (self->w) {
 166         w = self->w;
 167         textw = w - (l+r + iconw + ob_rr_theme->padding *
 168                      (self->hasicon ? 3 : 2));
 169     } else
 170         w = l+r + textw + iconw + ob_rr_theme->padding * (self->hasicon ? 3 : 2);
 171     /* sanity checks to avoid crashes! */
 172     if (w < 1) w = 1;
 173     if (h < 1) h = 1;
 174     if (textw < 1) textw = 1;
 175     if (texth < 1) texth = 1;
 176
 177     /* set up the x coord */
 178     x = self->x;
 179     switch (self->gravity) {
 180     case NorthGravity:
 181     case CenterGravity:
 182     case SouthGravity:
 183         x -= w / 2;
 184         break;
 185     case NorthEastGravity:
 186     case EastGravity:
 187     case SouthEastGravity:
 188         x -= w;
 189         break;
 190     }
 191
 192     /* set up the y coord */
 193     y = self->y;
 194     switch (self->gravity) {
 195     case WestGravity:
 196     case CenterGravity:
 197     case EastGravity:
 198         y -= h / 2;
 199         break;
 200     case SouthWestGravity:
 201     case SouthGravity:
 202     case SouthEastGravity:
 203         y -= h;
 204         break;
 205     }
 206
 207     /* set the windows/appearances up */
 208     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 209
 210     self->a_text->surface.parent = self->a_bg;
 211     self->a_text->surface.parentx = l + iconw +
 212         ob_rr_theme->padding * (self->hasicon ? 2 : 1);
 213     self->a_text->surface.parenty = t + ob_rr_theme->padding;
 214     XMoveResizeWindow(ob_display, self->text,
 215                       l + iconw + ob_rr_theme->padding * (self->hasicon ? 2 : 1),
 216                       t + ob_rr_theme->padding, textw, texth);
 217
 218     if (self->hasicon) {
 219         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 220         self->a_icon->surface.parent = self->a_bg;
 221         self->a_icon->surface.parentx = l + ob_rr_theme->padding;
 222         self->a_icon->surface.parenty = t + ob_rr_theme->padding;
 223         XMoveResizeWindow(ob_display, self->icon,
 224                           l + ob_rr_theme->padding, t + ob_rr_theme->padding,
 225                           iconw, texth);
 226     }
 227
 228     RrPaint(self->a_bg, self->bg, w, h);
 229     RrPaint(self->a_text, self->text, textw, texth);
 230     if (self->hasicon)
 231         RrPaint(self->a_icon, self->icon, iconw, texth);
 232
 233     if (!self->mapped) {
 234         XMapWindow(ob_display, self->bg);
 235         stacking_raise(INTERNAL_AS_WINDOW(self));
 236         self->mapped = TRUE;
 237     }
 238 }
 239
 240 void popup_hide(Popup *self)
 241 {
 242     if (self->mapped) {
 243         XUnmapWindow(ob_display, self->bg);
 244         self->mapped = FALSE;
 245     }
 246 }