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_show(Popup *self, gchar *text, ObClientIcon *icon)
 113 {
 114     gint x, y, w, h;
 115     gint textw, texth;
 116     gint iconw;
 117
 118     /* create the shit if needed */
 119     if (!self->a_bg)
 120         self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
 121     if (self->hasicon && !self->a_icon)
 122         self->a_icon = RrAppearanceCopy(ob_rr_theme->app_icon);
 123     if (!self->a_text)
 124         self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
 125
 126     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 127     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 128
 129     /* set up the textures */
 130     self->a_text->texture[0].data.text.string = text;
 131     if (self->hasicon) {
 132         if (icon) {
 133             self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 134             self->a_icon->texture[0].data.rgba.width = icon->width;
 135             self->a_icon->texture[0].data.rgba.height = icon->height;
 136             self->a_icon->texture[0].data.rgba.data = icon->data;
 137         } else
 138             self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 139     }
 140
 141     /* measure the shit out */
 142     RrMinsize(self->a_text, &textw, &texth);
 143     textw += ob_rr_theme->bevel * 2;
 144     texth += ob_rr_theme->bevel * 2;
 145
 146     /* set the sizes up and reget the text sizes from the calculated
 147        outer sizes */
 148     if (self->h) {
 149         h = self->h;
 150         texth = h - (ob_rr_theme->bevel * 2);
 151     } else
 152         h = texth + ob_rr_theme->bevel * 2;
 153     iconw = (self->hasicon ? texth : 0);
 154     if (self->w) {
 155         w = self->w;
 156         textw = w - (iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2));
 157     } else
 158         w = textw + iconw + ob_rr_theme->bevel * (self->hasicon ? 3 : 2);
 159     /* sanity checks to avoid crashes! */
 160     if (w < 1) w = 1;
 161     if (h < 1) h = 1;
 162     if (textw < 1) textw = 1;
 163     if (texth < 1) texth = 1;
 164
 165     /* set up the x coord */
 166     x = self->x;
 167     switch (self->gravity) {
 168     case NorthGravity:
 169     case CenterGravity:
 170     case SouthGravity:
 171         x -= w / 2;
 172         break;
 173     case NorthEastGravity:
 174     case EastGravity:
 175     case SouthEastGravity:
 176         x -= w;
 177         break;
 178     }
 179
 180     /* set up the y coord */
 181     y = self->y;
 182     switch (self->gravity) {
 183     case WestGravity:
 184     case CenterGravity:
 185     case EastGravity:
 186         y -= h / 2;
 187         break;
 188     case SouthWestGravity:
 189     case SouthGravity:
 190     case SouthEastGravity:
 191         y -= h;
 192         break;
 193     }
 194
 195     /* set the windows/appearances up */
 196     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 197
 198     self->a_text->surface.parent = self->a_bg;
 199     self->a_text->surface.parentx = iconw +
 200         ob_rr_theme->bevel * (self->hasicon ? 2 : 1);
 201     self->a_text->surface.parenty = ob_rr_theme->bevel;
 202     XMoveResizeWindow(ob_display, self->text,
 203                       iconw + ob_rr_theme->bevel * (self->hasicon ? 2 : 1),
 204                       ob_rr_theme->bevel, textw, texth);
 205
 206     if (self->hasicon) {
 207         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 208         self->a_icon->surface.parent = self->a_bg;
 209         self->a_icon->surface.parentx = ob_rr_theme->bevel;
 210         self->a_icon->surface.parenty = ob_rr_theme->bevel;
 211         XMoveResizeWindow(ob_display, self->icon,
 212                           ob_rr_theme->bevel, ob_rr_theme->bevel,
 213                           iconw, texth);
 214     }
 215
 216     RrPaint(self->a_bg, self->bg, w, h);
 217     RrPaint(self->a_text, self->text, textw, texth);
 218     if (self->hasicon)
 219         RrPaint(self->a_icon, self->icon, iconw, texth);
 220
 221     if (!self->mapped) {
 222         XMapWindow(ob_display, self->bg);
 223         stacking_raise(INTERNAL_AS_WINDOW(self));
 224         self->mapped = TRUE;
 225     }
 226 }
 227
 228 void popup_hide(Popup *self)
 229 {
 230     if (self->mapped) {
 231         XUnmapWindow(ob_display, self->bg);
 232         self->mapped = FALSE;
 233     }
 234 }