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

   1 #ifdef    HAVE_CONFIG_H
   2 #include "../config.h"
   3 #endif // HAVE_CONFIG_H
   4
   5 #include <assert.h>
   6 #include <iostream>
   7
   8 #include "display.hh"
   9 #include "util.hh"
  10 #include "style.hh"
  11
  12 namespace otk {
  13
  14 Style::Style() : font(NULL)
  15 {
  16 }
  17
  18 Style::Style(BImageControl *ctrl)
  19   : image_control(ctrl), font(0),
  20     screen_number(ctrl->getScreenInfo()->getScreenNumber())
  21 {
  22 }
  23
  24 Style::~Style() {
  25   if (font)
  26     delete font;
  27
  28   if (close_button.mask != None)
  29     XFreePixmap(OBDisplay::display, close_button.mask);
  30   if (max_button.mask != None)
  31     XFreePixmap(OBDisplay::display, max_button.mask);
  32   if (icon_button.mask != None)
  33     XFreePixmap(OBDisplay::display, icon_button.mask);
  34   if (stick_button.mask != None)
  35     XFreePixmap(OBDisplay::display, stick_button.mask);
  36
  37   max_button.mask = None;
  38   close_button.mask = None;
  39   icon_button.mask = None;
  40   stick_button.mask = None;
  41 }
  42
  43 void Style::load(const Configuration &style) {
  44   std::string s;
  45
  46   // load fonts/fontsets
  47   if (font)
  48     delete font;
  49
  50   font = readDatabaseFont("window.", style);
  51
  52   // load window config
  53   t_focus = readDatabaseTexture("window.title.focus", "white", style);
  54   t_unfocus = readDatabaseTexture("window.title.unfocus", "black", style);
  55
  56   l_focus = readDatabaseTexture("window.label.focus", "white", style);
  57   l_unfocus = readDatabaseTexture("window.label.unfocus", "black", style);
  58
  59   h_focus = readDatabaseTexture("window.handle.focus", "white", style);
  60   h_unfocus = readDatabaseTexture("window.handle.unfocus", "black", style);
  61
  62   g_focus = readDatabaseTexture("window.grip.focus", "white", style);
  63   g_unfocus = readDatabaseTexture("window.grip.unfocus", "black", style);
  64
  65   b_focus = readDatabaseTexture("window.button.focus", "white", style);
  66   b_unfocus = readDatabaseTexture("window.button.unfocus", "black", style);
  67   b_pressed = readDatabaseTexture("window.button.pressed", "black", style);
  68
  69   //if neither of these can be found, we will use the previous resource
  70   b_pressed_focus = readDatabaseTexture("window.button.pressed.focus",
  71                                         "black", style, true);
  72   b_pressed_unfocus = readDatabaseTexture("window.button.pressed.unfocus",
  73                                           "black", style, true);
  74
  75   if (close_button.mask != None)
  76     XFreePixmap(OBDisplay::display, close_button.mask);
  77   if (max_button.mask != None)
  78     XFreePixmap(OBDisplay::display, max_button.mask);
  79   if (icon_button.mask != None)
  80     XFreePixmap(OBDisplay::display, icon_button.mask);
  81   if (stick_button.mask != None)
  82     XFreePixmap(OBDisplay::display, stick_button.mask);
  83
  84   close_button.mask = max_button.mask = icon_button.mask
  85                     = icon_button.mask = None;
  86
  87   readDatabaseMask("window.button.close.mask", close_button, style);
  88   readDatabaseMask("window.button.max.mask", max_button, style);
  89   readDatabaseMask("window.button.icon.mask", icon_button, style);
  90   readDatabaseMask("window.button.stick.mask", stick_button, style);
  91
  92   // we create the window.frame texture by hand because it exists only to
  93   // make the code cleaner and is not actually used for display
  94   BColor color = readDatabaseColor("window.frame.focusColor", "white",
  95                                         style);
  96   f_focus = BTexture("solid flat", screen_number, image_control);
  97   f_focus.setColor(color);
  98
  99   color = readDatabaseColor("window.frame.unfocusColor", "white", style);
 100   f_unfocus = BTexture("solid flat", screen_number, image_control);
 101   f_unfocus.setColor(color);
 102
 103   l_text_focus = readDatabaseColor("window.label.focus.textColor",
 104                                    "black", style);
 105   l_text_unfocus = readDatabaseColor("window.label.unfocus.textColor",
 106                                      "white", style);
 107
 108   b_pic_focus = readDatabaseColor("window.button.focus.picColor",
 109                                   "black", style);
 110   b_pic_unfocus = readDatabaseColor("window.button.unfocus.picColor",
 111                                     "white", style);
 112
 113   justify = LeftJustify;
 114
 115   if (style.getValue("window.justify", s)) {
 116     if (s == "right" || s == "Right")
 117       justify = RightJustify;
 118     else if (s == "center" || s == "Center")
 119       justify = CenterJustify;
 120   }
 121
 122   // sanity checks
 123   if (t_focus.texture() == BTexture::Parent_Relative)
 124     t_focus = f_focus;
 125   if (t_unfocus.texture() == BTexture::Parent_Relative)
 126     t_unfocus = f_unfocus;
 127   if (h_focus.texture() == BTexture::Parent_Relative)
 128     h_focus = f_focus;
 129   if (h_unfocus.texture() == BTexture::Parent_Relative)
 130     h_unfocus = f_unfocus;
 131
 132   border_color = readDatabaseColor("borderColor", "black", style);
 133
 134   // load bevel, border and handle widths
 135
 136   const ScreenInfo *s_info = OBDisplay::screenInfo(screen_number);
 137   unsigned int width = s_info->getRect().width();
 138
 139   if (! style.getValue("handleWidth", handle_width) ||
 140       handle_width > width/2 || handle_width == 0)
 141     handle_width = 6;
 142
 143   if (! style.getValue("borderWidth", border_width))
 144     border_width = 1;
 145
 146   if (! style.getValue("bevelWidth", bevel_width)
 147       || bevel_width > width/2 || bevel_width == 0)
 148     bevel_width = 3;
 149
 150   if (! style.getValue("frameWidth", frame_width)
 151       || frame_width > width/2)
 152     frame_width = bevel_width;
 153
 154   if (style.getValue("rootCommand", s))
 155     bexec(s, s_info->displayString());
 156 }
 157
 158
 159 void Style::readDatabaseMask(const std::string &rname, PixmapMask &pixmapMask,
 160                              const Configuration &style) {
 161   Window root_window = OBDisplay::screenInfo(screen_number)->getRootWindow();
 162   std::string s;
 163   int hx, hy; //ignored
 164   int ret = BitmapOpenFailed; //default to failure.
 165
 166   if (style.getValue(rname, s))
 167   {
 168     if (s[0] != '/' && s[0] != '~')
 169     {
 170       std::string xbmFile = std::string("~/.openbox/buttons/") + s;
 171       ret = XReadBitmapFile(OBDisplay::display, root_window,
 172                             expandTilde(xbmFile).c_str(), &pixmapMask.w,
 173                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 174     } else
 175       ret = XReadBitmapFile(OBDisplay::display, root_window,
 176                             expandTilde(s).c_str(), &pixmapMask.w,
 177                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 178
 179     if (ret == BitmapSuccess)
 180       return;
 181   }
 182
 183   pixmapMask.mask = None;
 184   pixmapMask.w = pixmapMask.h = 0;
 185 }
 186
 187
 188 BTexture Style::readDatabaseTexture(const std::string &rname,
 189                                          const std::string &default_color,
 190                                          const Configuration &style,
 191                                          bool allowNoTexture)
 192 {
 193   BTexture texture;
 194   std::string s;
 195
 196   if (style.getValue(rname, s))
 197     texture = BTexture(s);
 198   else if (allowNoTexture) //no default
 199     texture.setTexture(BTexture::NoTexture);
 200   else
 201     texture.setTexture(BTexture::Solid | BTexture::Flat);
 202
 203   // associate this texture with this screen
 204   texture.setScreen(screen_number);
 205   texture.setImageControl(image_control);
 206
 207   if (texture.texture() != BTexture::NoTexture) {
 208     texture.setColor(readDatabaseColor(rname + ".color", default_color,
 209                                        style));
 210     texture.setColorTo(readDatabaseColor(rname + ".colorTo", default_color,
 211                                          style));
 212     texture.setBorderColor(readDatabaseColor(rname + ".borderColor",
 213                                              default_color, style));
 214   }
 215
 216   return texture;
 217 }
 218
 219
 220 BColor Style::readDatabaseColor(const std::string &rname,
 221                                      const std::string &default_color,
 222                                      const Configuration &style) {
 223   BColor color;
 224   std::string s;
 225   if (style.getValue(rname, s))
 226     color = BColor(s, screen_number);
 227   else
 228     color = BColor(default_color, screen_number);
 229   return color;
 230 }
 231
 232
 233 BFont *Style::readDatabaseFont(const std::string &rbasename,
 234                                const Configuration &style) {
 235   std::string fontname;
 236
 237   std::string s;
 238
 239   int i;
 240   if (style.getValue(rbasename + "xft.font", s) &&
 241       style.getValue(rbasename + "xft.size", i)) {
 242     std::string family = s;
 243     bool bold = False;
 244     bool italic = False;
 245     bool dropShadow = False;
 246
 247     if (style.getValue(rbasename + "xft.flags", s)) {
 248       if (s.find("bold") != std::string::npos)
 249         bold = True;
 250       if (s.find("italic") != std::string::npos)
 251         italic = True;
 252       if (s.find("shadow") != std::string::npos)
 253         dropShadow = True;
 254     }
 255
 256     unsigned char offset = 1;
 257     if (style.getValue(rbasename + "xft.shadow.offset", s)) {
 258       offset = atoi(s.c_str()); //doesn't detect errors
 259       if (offset > CHAR_MAX)
 260         offset = 1;
 261     }
 262
 263     unsigned char tint = 0x40;
 264     if (style.getValue(rbasename + "xft.shadow.tint", s)) {
 265       tint = atoi(s.c_str());
 266     }
 267
 268
 269     BFont *b = new BFont(screen_number, family, i, bold, italic,
 270                          dropShadow && shadow_fonts,
 271                          offset, tint, aa_fonts);
 272     if (b->valid())
 273       return b;
 274     delete b;
 275   }
 276
 277   if (style.getValue(rbasename + "xft.font", s))
 278     printf("Unable to load font \"%s\". Exiting\n", s.c_str());
 279   else
 280     printf("Font not defined by style. Exiting\n");
 281   exit(2);  // can't continue without a font
 282 }
 283
 284 }