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     Appearance *a_bg;
  17     Appearance *a_icon;
  18     Appearance *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         appearance_free(self->a_bg);
  49         if (self->hasicon)
  50             appearance_free(self->a_icon);
  51     }
  52     if (self->a_text)
  53         appearance_free(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 = appearance_copy(theme_app_hilite_label);
  78
  79     self->a_text->texture[0].data.text.string = text;
  80     appearance_minsize(self->a_text, &textw, &texth);
  81     textw += theme_bevel * 2;
  82     texth += theme_bevel * 2;
  83
  84     self->h = texth + theme_bevel * 2;
  85     iconw = (self->hasicon ? texth : 0);
  86     self->w = textw + iconw + theme_bevel * 3;
  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, render_depth, InputOutput,
 101                                  render_visual, CWOverrideRedirect, &attrib);
 102
 103         XSetWindowBorderWidth(ob_display, self->bg, theme_bwidth);
 104         XSetWindowBorder(ob_display, self->bg, theme_b_color->pixel);
 105
 106         self->text = XCreateWindow(ob_display, self->bg,
 107                                    0, 0, 1, 1, 0, render_depth, InputOutput,
 108                                    render_visual, 0, NULL);
 109         if (self->hasicon)
 110             self->icon = XCreateWindow(ob_display, self->bg,
 111                                        0, 0, 1, 1, 0,
 112                                        render_depth, InputOutput,
 113                                        render_visual, 0, NULL);
 114
 115         XMapWindow(ob_display, self->text);
 116         XMapWindow(ob_display, self->icon);
 117
 118         self->a_bg = appearance_copy(theme_app_hilite_bg);
 119         if (self->hasicon)
 120             self->a_icon = appearance_copy(theme_app_icon);
 121     }
 122     if (!self->a_text)
 123         self->a_text = appearance_copy(theme_app_hilite_label);
 124
 125     /* set up the textures */
 126     self->a_text->texture[0].data.text.string = text;
 127     if (self->hasicon) {
 128         if (icon) {
 129             self->a_icon->texture[0].type = RGBA;
 130             self->a_icon->texture[0].data.rgba.width = icon->width;
 131             self->a_icon->texture[0].data.rgba.height = icon->height;
 132             self->a_icon->texture[0].data.rgba.data = icon->data;
 133         } else
 134             self->a_icon->texture[0].type = NoTexture;
 135     }
 136
 137     /* measure the shit out */
 138     appearance_minsize(self->a_text, &textw, &texth);
 139     textw += theme_bevel * 2;
 140     texth += theme_bevel * 2;
 141
 142     /* set the sizes up and reget the text sizes from the calculated
 143        outer sizes */
 144     if (self->h) {
 145         h = self->h;
 146         texth = h - (theme_bevel * 2);
 147     } else
 148         h = texth + theme_bevel * 2;
 149     iconw = (self->hasicon ? texth : 0);
 150     if (self->w) {
 151         w = self->w;
 152         textw = w - (iconw + theme_bevel * 3);
 153     } else
 154         w = textw + iconw + theme_bevel * 3;
 155     /* sanity checks to avoid crashes! */
 156     if (w < 1) w = 1;
 157     if (h < 1) h = 1;
 158     if (textw < 1) textw = 1;
 159     if (texth < 1) texth = 1;
 160
 161     /* set up the x coord */
 162     x = self->x;
 163     switch (self->gravity) {
 164     case NorthGravity:
 165     case CenterGravity:
 166     case SouthGravity:
 167         x -= w / 2;
 168         break;
 169     case NorthEastGravity:
 170     case EastGravity:
 171     case SouthEastGravity:
 172         x -= w;
 173         break;
 174     }
 175
 176     /* set up the y coord */
 177     y = self->y;
 178     switch (self->gravity) {
 179     case WestGravity:
 180     case CenterGravity:
 181     case EastGravity:
 182         y -= h / 2;
 183         break;
 184     case SouthWestGravity:
 185     case SouthGravity:
 186     case SouthEastGravity:
 187         y -= h;
 188         break;
 189     }
 190
 191     /* set the windows/appearances up */
 192     RECT_SET(self->a_bg->area, 0, 0, w, h);
 193     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 194
 195     RECT_SET(self->a_text->area, 0, 0, textw, texth);
 196     RECT_SET(self->a_text->texture[0].position, theme_bevel, theme_bevel,
 197              textw - theme_bevel * 2, texth - theme_bevel * 2);
 198     self->a_text->surface.data.planar.parent = self->a_bg;
 199     self->a_text->surface.data.planar.parentx = iconw + theme_bevel * 2;
 200     self->a_text->surface.data.planar.parenty = theme_bevel;
 201     XMoveResizeWindow(ob_display, self->text,
 202                       iconw + theme_bevel * 2, theme_bevel, textw, texth);
 203
 204     if (self->hasicon) {
 205         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 206         RECT_SET(self->a_icon->area, 0, 0, iconw, texth);
 207         RECT_SET(self->a_icon->texture[0].position, 0, 0, iconw, texth);
 208         self->a_icon->surface.data.planar.parent = self->a_bg;
 209         self->a_icon->surface.data.planar.parentx = theme_bevel;
 210         self->a_icon->surface.data.planar.parenty = theme_bevel;
 211         XMoveResizeWindow(ob_display, self->icon,
 212                           theme_bevel, theme_bevel, iconw, texth);
 213     }
 214
 215     paint(self->bg, self->a_bg);
 216     paint(self->text, self->a_text);
 217     if (self->hasicon)
 218         paint(self->icon, self->a_icon);
 219
 220     if (!self->mapped) {
 221         XMapWindow(ob_display, self->bg);
 222         stacking_raise(INTERNAL_AS_WINDOW(self));
 223         self->mapped = TRUE;
 224     }
 225 }
 226
 227 void popup_hide(Popup *self)
 228 {
 229     if (self->mapped) {
 230         XUnmapWindow(ob_display, self->bg);
 231         self->mapped = FALSE;
 232     }
 233 }