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     textw += ob_rr_theme->bevel * 2;
 105     texth += ob_rr_theme->bevel * 2;
 106
 107     self->h = texth + ob_rr_theme->bevel * 2;
 108     iconw = (self->hasicon ? texth : 0);
 109     self->w = textw + iconw + ob_rr_theme->bevel * (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 x, y, w, h;
 123     gint textw, texth;
 124     gint iconw;
 125
 126     /* create the shit if needed */
 127     if (!self->a_bg)
 128         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 129     if (self->hasicon && !self->a_icon)
 130         self->a_icon = RrAppearanceCopy(ob_rr_theme->app_icon);
 131     if (!self->a_text)
 132         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 133
 134     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 135     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 136
 137     /* set up the textures */
 138     self->a_text->texture[0].data.text.string = text;
 139     if (self->hasicon) {
 140         if (icon) {
 141             self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 142             self->a_icon->texture[0].data.rgba.width = icon->width;
 143             self->a_icon->texture[0].data.rgba.height = icon->height;
 144             self->a_icon->texture[0].data.rgba.data = icon->data;
 145         } else
 146             self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 147     }
 148
 149     /* measure the shit out */
 150     RrMinsize(self->a_text, &textw, &texth);
 151     textw += ob_rr_theme->bevel * 2;
 152     texth += ob_rr_theme->bevel * 2;
 153
 154     /* set the sizes up and reget the text sizes from the calculated
 155        outer sizes */
 156     if (self->h) {
 157         h = self->h;
 158         texth = h - (ob_rr_theme->bevel * 2);
 159     } else
 160         h = texth + ob_rr_theme->bevel * 2;
 161     iconw = (self->hasicon ? texth : 0);
 162     if (self->w) {
 163         w = self->w;
 164         textw = w - (iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2));
 165     } else
 166         w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 167     /* sanity checks to avoid crashes! */
 168     if (w < 1) w = 1;
 169     if (h < 1) h = 1;
 170     if (textw < 1) textw = 1;
 171     if (texth < 1) texth = 1;
 172
 173     /* set up the x coord */
 174     x = self->x;
 175     switch (self->gravity) {
 176     case NorthGravity:
 177     case CenterGravity:
 178     case SouthGravity:
 179         x -= w / 2;
 180         break;
 181     case NorthEastGravity:
 182     case EastGravity:
 183     case SouthEastGravity:
 184         x -= w;
 185         break;
 186     }
 187
 188     /* set up the y coord */
 189     y = self->y;
 190     switch (self->gravity) {
 191     case WestGravity:
 192     case CenterGravity:
 193     case EastGravity:
 194         y -= h / 2;
 195         break;
 196     case SouthWestGravity:
 197     case SouthGravity:
 198     case SouthEastGravity:
 199         y -= h;
 200         break;
 201     }
 202
 203     /* set the windows/appearances up */
 204     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 205
 206     self->a_text->surface.parent = self->a_bg;
 207     self->a_text->surface.parentx = iconw +
 208         ob_rr_theme->bevel * (self->hasicon ? 2 : 1);
 209     self->a_text->surface.parenty = ob_rr_theme->bevel;
 210     XMoveResizeWindow(ob_display, self->text,
 211                       iconw + ob_rr_theme->bevel * (self->hasicon ? 2 : 1),
 212                       ob_rr_theme->bevel, textw, texth);
 213
 214     if (self->hasicon) {
 215         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 216         self->a_icon->surface.parent = self->a_bg;
 217         self->a_icon->surface.parentx = ob_rr_theme->bevel;
 218         self->a_icon->surface.parenty = ob_rr_theme->bevel;
 219         XMoveResizeWindow(ob_display, self->icon,
 220                           ob_rr_theme->bevel, ob_rr_theme->bevel,
 221                           iconw, texth);
 222     }
 223
 224     RrPaint(self->a_bg, self->bg, w, h);
 225     RrPaint(self->a_text, self->text, textw, texth);
 226     if (self->hasicon)
 227         RrPaint(self->a_icon, self->icon, iconw, texth);
 228
 229     if (!self->mapped) {
 230         XMapWindow(ob_display, self->bg);
 231         stacking_raise(INTERNAL_AS_WINDOW(self));
 232         self->mapped = TRUE;
 233     }
 234 }
 235
 236 void popup_hide(Popup *self)
 237 {
 238     if (self->mapped) {
 239         XUnmapWindow(ob_display, self->bg);
 240         self->mapped = FALSE;
 241     }
 242 }