Dogcows Code - chaz/openbox/blob - openbox/popup.c

   1 #include "openbox.h"
   2 #include "frame.h"
   3 #include "render/render.h"
   4 #include "render/theme.h"
   5
   6 typedef struct Popup {
   7     gboolean hasicon;
   8     Window bg;
   9     Window icon;
  10     Window text;
  11     Appearance *a_bg;
  12     Appearance *a_icon;
  13     Appearance *a_text;
  14     int gravity;
  15     int x;
  16     int y;
  17     int w;
  18     int h;
  19 } Popup;
  20
  21 Popup *popup_new(gboolean hasicon)
  22 {
  23     Popup *self = g_new(Popup, 1);
  24     self->hasicon = hasicon;
  25     self->bg = None;
  26     self->a_text = NULL;
  27     self->gravity = NorthWestGravity;
  28     self->x = self->y = self->w = self->h = 0;
  29     return self;
  30 }
  31
  32 void popup_free(Popup *self)
  33 {
  34     if (self->bg) {
  35         XDestroyWindow(ob_display, self->bg);
  36         XDestroyWindow(ob_display, self->text);
  37         XDestroyWindow(ob_display, self->icon);
  38         appearance_free(self->a_bg);
  39         if (self->hasicon)
  40             appearance_free(self->a_icon);
  41     }
  42     if (self->a_text)
  43         appearance_free(self->a_text);
  44     g_free(self);
  45 }
  46
  47 void popup_position(Popup *self, int gravity, int x, int y)
  48 {
  49     self->gravity = gravity;
  50     self->x = x;
  51     self->y = y;
  52 }
  53
  54 void popup_size(Popup *self, int w, int h)
  55 {
  56     self->w = w;
  57     self->h = h;
  58 }
  59
  60 void popup_size_to_string(Popup *self, char *text)
  61 {
  62     int textw, texth;
  63     int iconw;
  64
  65     if (!self->a_text)
  66         self->a_text = appearance_copy(theme_app_hilite_label);
  67
  68     self->a_text->texture[0].data.text.string = text;
  69     appearance_minsize(self->a_text, &textw, &texth);
  70     textw += theme_bevel * 2;
  71     texth += theme_bevel * 2;
  72
  73     self->h = texth + theme_bevel * 2;
  74     iconw = (self->hasicon ? texth : 0);
  75     self->w = textw + iconw + theme_bevel * 3;
  76 }
  77
  78 void popup_show(Popup *self, char *text, Icon *icon)
  79 {
  80     XSetWindowAttributes attrib;
  81     int x, y, w, h;
  82     int textw, texth;
  83     int iconw;
  84
  85     /* create the shit if needed */
  86     if (!self->bg) {
  87         attrib.override_redirect = True;
  88         self->bg = XCreateWindow(ob_display, ob_root,
  89                                  0, 0, 1, 1, 0, render_depth, InputOutput,
  90                                  render_visual, CWOverrideRedirect, &attrib);
  91
  92         XSetWindowBorderWidth(ob_display, self->bg, theme_bwidth);
  93         XSetWindowBorder(ob_display, self->bg, theme_b_color->pixel);
  94
  95         self->text = XCreateWindow(ob_display, self->bg,
  96                                    0, 0, 1, 1, 0, render_depth, InputOutput,
  97                                    render_visual, 0, NULL);
  98         if (self->hasicon)
  99             self->icon = XCreateWindow(ob_display, self->bg,
 100                                        0, 0, 1, 1, 0,
 101                                        render_depth, InputOutput,
 102                                        render_visual, 0, NULL);
 103
 104         XMapWindow(ob_display, self->text);
 105         XMapWindow(ob_display, self->icon);
 106
 107         self->a_bg = appearance_copy(theme_app_hilite_bg);
 108         if (self->hasicon)
 109             self->a_icon = appearance_copy(theme_app_icon);
 110     }
 111     if (!self->a_text)
 112         self->a_text = appearance_copy(theme_app_hilite_label);
 113
 114     /* set up the textures */
 115     self->a_text->texture[0].data.text.string = text;
 116     if (self->hasicon) {
 117         if (icon) {
 118             self->a_icon->texture[0].type = RGBA;
 119             self->a_icon->texture[0].data.rgba.width = icon->width;
 120             self->a_icon->texture[0].data.rgba.height = icon->height;
 121             self->a_icon->texture[0].data.rgba.data = icon->data;
 122         } else
 123             self->a_icon->texture[0].type = NoTexture;
 124     }
 125
 126     /* measure the shit out */
 127     appearance_minsize(self->a_text, &textw, &texth);
 128     textw += theme_bevel * 2;
 129     texth += theme_bevel * 2;
 130
 131     /* set the sizes up and reget the text sizes from the calculated
 132        outer sizes */
 133     if (self->h) {
 134         h = self->h;
 135         texth = h - (theme_bevel * 2);
 136     } else
 137         h = texth + theme_bevel * 2;
 138     iconw = (self->hasicon ? texth : 0);
 139     if (self->w) {
 140         w = self->w;
 141         textw = w - (iconw + theme_bevel * 3);
 142     } else
 143         w = textw + iconw + theme_bevel * 3;
 144     /* sanity checks to avoid crashes! */
 145     if (w < 1) w = 1;
 146     if (h < 1) h = 1;
 147     if (textw < 1) textw = 1;
 148     if (texth < 1) texth = 1;
 149
 150     /* set up the x coord */
 151     x = self->x;
 152     switch (self->gravity) {
 153     case NorthGravity:
 154     case CenterGravity:
 155     case SouthGravity:
 156         x -= w / 2;
 157         break;
 158     case NorthEastGravity:
 159     case EastGravity:
 160     case SouthEastGravity:
 161         x -= w;
 162         break;
 163     }
 164
 165     /* set up the y coord */
 166     y = self->y;
 167     switch (self->gravity) {
 168     case WestGravity:
 169     case CenterGravity:
 170     case EastGravity:
 171         y -= h / 2;
 172         break;
 173     case SouthWestGravity:
 174     case SouthGravity:
 175     case SouthEastGravity:
 176         y -= h;
 177         break;
 178     }
 179
 180     /* set the windows/appearances up */
 181     RECT_SET(self->a_bg->area, 0, 0, w, h);
 182     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 183
 184     RECT_SET(self->a_text->area, 0, 0, textw, texth);
 185     RECT_SET(self->a_text->texture[0].position, theme_bevel, theme_bevel,
 186              textw - theme_bevel * 2, texth - theme_bevel * 2);
 187     self->a_text->surface.data.planar.parent = self->a_bg;
 188     self->a_text->surface.data.planar.parentx = iconw + theme_bevel * 2;
 189     self->a_text->surface.data.planar.parenty = theme_bevel;
 190     XMoveResizeWindow(ob_display, self->text,
 191                       iconw + theme_bevel * 2, theme_bevel, textw, texth);
 192
 193     if (self->hasicon) {
 194         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 195         RECT_SET(self->a_icon->area, 0, 0, iconw, texth);
 196         RECT_SET(self->a_icon->texture[0].position, 0, 0, iconw, texth);
 197         self->a_icon->surface.data.planar.parent = self->a_bg;
 198         self->a_icon->surface.data.planar.parentx = theme_bevel;
 199         self->a_icon->surface.data.planar.parenty = theme_bevel;
 200         XMoveResizeWindow(ob_display, self->icon,
 201                           theme_bevel, theme_bevel, iconw, texth);
 202     }
 203
 204     paint(self->bg, self->a_bg);
 205     paint(self->text, self->a_text);
 206     if (self->hasicon)
 207         paint(self->icon, self->a_icon);
 208
 209     XMapWindow(ob_display, self->bg);
 210 }
 211
 212 void popup_hide(Popup *self)
 213 {
 214     XUnmapWindow(ob_display, self->bg);
 215 }