Dogcows Code - chaz/openbox/blob - otk/style.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include <assert.h>
   8 #include <iostream>
   9
  10 #include "display.hh"
  11 #include "util.hh"
  12 #include "style.hh"
  13
  14 namespace otk {
  15
  16 Style::Style() : font(NULL)
  17 {
  18 }
  19
  20 Style::Style(ImageControl *ctrl)
  21   : image_control(ctrl), font(0),
  22     screen_number(ctrl->getScreenInfo()->screen())
  23 {
  24 }
  25
  26 Style::~Style() {
  27   if (font)
  28     delete font;
  29
  30   if (close_button.mask != None)
  31     XFreePixmap(**display, close_button.mask);
  32   if (max_button.mask != None)
  33     XFreePixmap(**display, max_button.mask);
  34   if (icon_button.mask != None)
  35     XFreePixmap(**display, icon_button.mask);
  36   if (stick_button.mask != None)
  37     XFreePixmap(**display, stick_button.mask);
  38
  39   max_button.mask = None;
  40   close_button.mask = None;
  41   icon_button.mask = None;
  42   stick_button.mask = None;
  43 }
  44
  45 void Style::load(const Configuration &style) {
  46   std::string s;
  47
  48   // load fonts/fontsets
  49   if (font)
  50     delete font;
  51
  52   font = readDatabaseFont("window.", style);
  53
  54   // load window config
  55   t_focus = readDatabaseTexture("window.title.focus", "white", style);
  56   t_unfocus = readDatabaseTexture("window.title.unfocus", "black", style);
  57
  58   l_focus = readDatabaseTexture("window.label.focus", "white", style);
  59   l_unfocus = readDatabaseTexture("window.label.unfocus", "black", style);
  60
  61   h_focus = readDatabaseTexture("window.handle.focus", "white", style);
  62   h_unfocus = readDatabaseTexture("window.handle.unfocus", "black", style);
  63
  64   g_focus = readDatabaseTexture("window.grip.focus", "white", style);
  65   g_unfocus = readDatabaseTexture("window.grip.unfocus", "black", style);
  66
  67   b_focus = readDatabaseTexture("window.button.focus", "white", style);
  68   b_unfocus = readDatabaseTexture("window.button.unfocus", "black", style);
  69
  70   //if neither of these can be found, we will use the previous resource
  71   b_pressed_focus = readDatabaseTexture("window.button.pressed.focus",
  72                                         "black", style, true);
  73   if (b_pressed_focus.texture() == Texture::NoTexture) {
  74     b_pressed_focus = readDatabaseTexture("window.button.pressed", "black",
  75                                           style);
  76   }
  77
  78   b_pressed_unfocus = readDatabaseTexture("window.button.pressed.unfocus",
  79                                           "black", style, true);
  80   if (b_pressed_unfocus.texture() == Texture::NoTexture) {
  81     b_pressed_unfocus = readDatabaseTexture("window.button.pressed", "black",
  82                                             style);
  83   }
  84
  85   if (close_button.mask != None)
  86     XFreePixmap(**display, close_button.mask);
  87   if (max_button.mask != None)
  88     XFreePixmap(**display, max_button.mask);
  89   if (icon_button.mask != None)
  90     XFreePixmap(**display, icon_button.mask);
  91   if (stick_button.mask != None)
  92     XFreePixmap(**display, stick_button.mask);
  93
  94   close_button.mask = max_button.mask = icon_button.mask
  95                     = icon_button.mask = None;
  96
  97   readDatabaseMask("window.button.close.mask", close_button, style);
  98   readDatabaseMask("window.button.max.mask", max_button, style);
  99   readDatabaseMask("window.button.icon.mask", icon_button, style);
 100   readDatabaseMask("window.button.stick.mask", stick_button, style);
 101
 102   // we create the window.frame texture by hand because it exists only to
 103   // make the code cleaner and is not actually used for display
 104   Color color = readDatabaseColor("window.frame.focusColor", "white",
 105                                         style);
 106   f_focus = Texture("solid flat", screen_number, image_control);
 107   f_focus.setColor(color);
 108
 109   color = readDatabaseColor("window.frame.unfocusColor", "white", style);
 110   f_unfocus = Texture("solid flat", screen_number, image_control);
 111   f_unfocus.setColor(color);
 112
 113   l_text_focus = readDatabaseColor("window.label.focus.textColor",
 114                                    "black", style);
 115   l_text_unfocus = readDatabaseColor("window.label.unfocus.textColor",
 116                                      "white", style);
 117
 118   b_pic_focus = readDatabaseColor("window.button.focus.picColor",
 119                                   "black", style);
 120   b_pic_unfocus = readDatabaseColor("window.button.unfocus.picColor",
 121                                     "white", style);
 122
 123   justify = LeftJustify;
 124
 125   if (style.getValue("window.justify", s)) {
 126     if (s == "right" || s == "Right")
 127       justify = RightJustify;
 128     else if (s == "center" || s == "Center")
 129       justify = CenterJustify;
 130   }
 131
 132   // sanity checks
 133   if (t_focus.texture() == Texture::Parent_Relative)
 134     t_focus = f_focus;
 135   if (t_unfocus.texture() == Texture::Parent_Relative)
 136     t_unfocus = f_unfocus;
 137   if (h_focus.texture() == Texture::Parent_Relative)
 138     h_focus = f_focus;
 139   if (h_unfocus.texture() == Texture::Parent_Relative)
 140     h_unfocus = f_unfocus;
 141
 142   border_color = readDatabaseColor("borderColor", "black", style);
 143
 144   // load bevel, border and handle widths
 145
 146   const ScreenInfo *s_info = display->screenInfo(screen_number);
 147   unsigned int width = s_info->rect().width();
 148
 149   if (! style.getValue("handleWidth", handle_width) ||
 150       handle_width > width/2 || handle_width == 0)
 151     handle_width = 6;
 152
 153   if (! style.getValue("borderWidth", border_width))
 154     border_width = 1;
 155
 156   if (! style.getValue("bevelWidth", bevel_width)
 157       || bevel_width > width/2 || bevel_width == 0)
 158     bevel_width = 3;
 159
 160   if (! style.getValue("frameWidth", frame_width)
 161       || frame_width > width/2)
 162     frame_width = bevel_width;
 163
 164   if (style.getValue("rootCommand", s))
 165     bexec(s, s_info->displayString());
 166 }
 167
 168
 169 void Style::readDatabaseMask(const std::string &rname, PixmapMask &pixmapMask,
 170                              const Configuration &style) {
 171   Window root_window = display->screenInfo(screen_number)->rootWindow();
 172   std::string s;
 173   int hx, hy; //ignored
 174   int ret = BitmapOpenFailed; //default to failure.
 175
 176   if (style.getValue(rname, s)) {
 177     if (s[0] != '/' && s[0] != '~') {
 178       std::string xbmFile = std::string("~/.openbox/buttons/") + s;
 179       ret = XReadBitmapFile(**display, root_window,
 180                             expandTilde(xbmFile).c_str(), &pixmapMask.w,
 181                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 182       if (ret != BitmapSuccess) {
 183         xbmFile = std::string(BUTTONSDIR) + "/" + s;
 184         ret = XReadBitmapFile(**display, root_window,
 185                               xbmFile.c_str(), &pixmapMask.w,
 186                               &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 187       }
 188     } else
 189       ret = XReadBitmapFile(**display, root_window,
 190                             expandTilde(s).c_str(), &pixmapMask.w,
 191                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 192
 193     if (ret == BitmapSuccess)
 194       return;
 195   }
 196
 197   pixmapMask.mask = None;
 198   pixmapMask.w = pixmapMask.h = 0;
 199 }
 200
 201
 202 Texture Style::readDatabaseTexture(const std::string &rname,
 203                                    const std::string &default_color,
 204                                    const Configuration &style,
 205                                    bool allowNoTexture)
 206 {
 207   Texture texture;
 208   std::string s;
 209
 210   if (style.getValue(rname, s))
 211     texture = Texture(s);
 212   else if (allowNoTexture) //no default
 213     texture.setTexture(Texture::NoTexture);
 214   else
 215     texture.setTexture(Texture::Solid | Texture::Flat);
 216
 217   // associate this texture with this screen
 218   texture.setScreen(screen_number);
 219   texture.setImageControl(image_control);
 220
 221   if (texture.texture() != Texture::NoTexture) {
 222     texture.setColor(readDatabaseColor(rname + ".color", default_color,
 223                                        style));
 224     texture.setColorTo(readDatabaseColor(rname + ".colorTo", default_color,
 225                                          style));
 226     texture.setBorderColor(readDatabaseColor(rname + ".borderColor",
 227                                              default_color, style));
 228   }
 229
 230   return texture;
 231 }
 232
 233
 234 Color Style::readDatabaseColor(const std::string &rname,
 235                                const std::string &default_color,
 236                                const Configuration &style) {
 237   Color color;
 238   std::string s;
 239   if (style.getValue(rname, s))
 240     color = Color(s, screen_number);
 241   else
 242     color = Color(default_color, screen_number);
 243   return color;
 244 }
 245
 246
 247 Font *Style::readDatabaseFont(const std::string &rbasename,
 248                               const Configuration &style) {
 249   std::string fontstring, s;
 250
 251   // XXX: load all this font stuff from the style...
 252
 253   bool dropShadow = True;
 254
 255   unsigned char offset = 1;
 256   if (style.getValue(rbasename + "xft.shadow.offset", s)) {
 257     offset = atoi(s.c_str()); //doesn't detect errors
 258     if (offset > CHAR_MAX)
 259       offset = 1;
 260   }
 261
 262   unsigned char tint = 0x40;
 263   if (style.getValue(rbasename + "xft.shadow.tint", s)) {
 264     tint = atoi(s.c_str());
 265   }
 266
 267   fontstring = "Arial,Sans-9:bold";
 268
 269   // if this fails, it ::exit()'s
 270   return new Font(screen_number, fontstring, dropShadow, offset, tint);
 271 }
 272
 273 }