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 "display.hh"
   7
   8 #include "util.hh"
   9 #include "style.hh"
  10
  11 namespace otk {
  12
  13 Style::Style() : font(NULL)
  14 {
  15 }
  16
  17 Style::Style(unsigned int screen)
  18   : font(0), screen_number(screen)
  19 {
  20 }
  21
  22 Style::Style(unsigned int screen, BImageControl *ctrl)
  23   : image_control(ctrl), font(0), screen_number(screen)
  24 {
  25 }
  26
  27 Style::~Style() {
  28   if (font)
  29     delete font;
  30
  31   if (close_button.mask != None)
  32     XFreePixmap(OBDisplay::display, close_button.mask);
  33   if (max_button.mask != None)
  34     XFreePixmap(OBDisplay::display, max_button.mask);
  35   if (icon_button.mask != None)
  36     XFreePixmap(OBDisplay::display, icon_button.mask);
  37   if (stick_button.mask != None)
  38     XFreePixmap(OBDisplay::display, stick_button.mask);
  39
  40   max_button.mask = None;
  41   close_button.mask = None;
  42   icon_button.mask = None;
  43   stick_button.mask = None;
  44 }
  45
  46 void Style::load(Configuration &style) {
  47   std::string s;
  48
  49   // load fonts/fontsets
  50   if (font)
  51     delete font;
  52
  53   font = readDatabaseFont("window.", style);
  54
  55   // load window config
  56   t_focus = readDatabaseTexture("window.title.focus", "white", style);
  57   t_unfocus = readDatabaseTexture("window.title.unfocus", "black", style);
  58
  59   l_focus = readDatabaseTexture("window.label.focus", "white", style);
  60   l_unfocus = readDatabaseTexture("window.label.unfocus", "black", style);
  61
  62   h_focus = readDatabaseTexture("window.handle.focus", "white", style);
  63   h_unfocus = readDatabaseTexture("window.handle.unfocus", "black", style);
  64
  65   g_focus = readDatabaseTexture("window.grip.focus", "white", style);
  66   g_unfocus = readDatabaseTexture("window.grip.unfocus", "black", style);
  67
  68   b_focus = readDatabaseTexture("window.button.focus", "white", style);
  69   b_unfocus = readDatabaseTexture("window.button.unfocus", "black", style);
  70   b_pressed = readDatabaseTexture("window.button.pressed", "black", style);
  71
  72   //if neither of these can be found, we will use the previous resource
  73   b_pressed_focus = readDatabaseTexture("window.button.pressed.focus",
  74                                         "black", style, true);
  75   b_pressed_unfocus = readDatabaseTexture("window.button.pressed.unfocus",
  76                                           "black", style, true);
  77
  78   if (close_button.mask != None)
  79     XFreePixmap(OBDisplay::display, close_button.mask);
  80   if (max_button.mask != None)
  81     XFreePixmap(OBDisplay::display, max_button.mask);
  82   if (icon_button.mask != None)
  83     XFreePixmap(OBDisplay::display, icon_button.mask);
  84   if (stick_button.mask != None)
  85     XFreePixmap(OBDisplay::display, stick_button.mask);
  86
  87   close_button.mask = max_button.mask = icon_button.mask
  88                     = icon_button.mask = None;
  89
  90   readDatabaseMask("window.button.close.mask", close_button, style);
  91   readDatabaseMask("window.button.max.mask", max_button, style);
  92   readDatabaseMask("window.button.icon.mask", icon_button, style);
  93   readDatabaseMask("window.button.stick.mask", stick_button, style);
  94
  95   // we create the window.frame texture by hand because it exists only to
  96   // make the code cleaner and is not actually used for display
  97   BColor color = readDatabaseColor("window.frame.focusColor", "white",
  98                                         style);
  99   f_focus = BTexture("solid flat", screen_number, image_control);
 100   f_focus.setColor(color);
 101
 102   color = readDatabaseColor("window.frame.unfocusColor", "white", style);
 103   f_unfocus = BTexture("solid flat", screen_number, image_control);
 104   f_unfocus.setColor(color);
 105
 106   l_text_focus = readDatabaseColor("window.label.focus.textColor",
 107                                    "black", style);
 108   l_text_unfocus = readDatabaseColor("window.label.unfocus.textColor",
 109                                      "white", style);
 110
 111   b_pic_focus = readDatabaseColor("window.button.focus.picColor",
 112                                   "black", style);
 113   b_pic_unfocus = readDatabaseColor("window.button.unfocus.picColor",
 114                                     "white", style);
 115
 116   justify = LeftJustify;
 117
 118   if (style.getValue("window.justify", s)) {
 119     if (s == "right" || s == "Right")
 120       justify = RightJustify;
 121     else if (s == "center" || s == "Center")
 122       justify = CenterJustify;
 123   }
 124
 125   // sanity checks
 126   if (t_focus.texture() == BTexture::Parent_Relative)
 127     t_focus = f_focus;
 128   if (t_unfocus.texture() == BTexture::Parent_Relative)
 129     t_unfocus = f_unfocus;
 130   if (h_focus.texture() == BTexture::Parent_Relative)
 131     h_focus = f_focus;
 132   if (h_unfocus.texture() == BTexture::Parent_Relative)
 133     h_unfocus = f_unfocus;
 134
 135   border_color = readDatabaseColor("borderColor", "black", style);
 136
 137   // load bevel, border and handle widths
 138
 139   const ScreenInfo *s_info = OBDisplay::screenInfo(screen_number);
 140   unsigned int width = s_info->getRect().width();
 141
 142   if (! style.getValue("handleWidth", handle_width) ||
 143       handle_width > width/2 || handle_width == 0)
 144     handle_width = 6;
 145
 146   if (! style.getValue("borderWidth", border_width))
 147     border_width = 1;
 148
 149   if (! style.getValue("bevelWidth", bevel_width)
 150       || bevel_width > width/2 || bevel_width == 0)
 151     bevel_width = 3;
 152
 153   if (! style.getValue("frameWidth", frame_width)
 154       || frame_width > width/2)
 155     frame_width = bevel_width;
 156
 157   if (style.getValue("rootCommand", s))
 158     bexec(s, s_info->displayString());
 159 }
 160
 161
 162 void Style::doJustify(const std::string &text, int &start_pos,
 163                       unsigned int max_length,
 164                       unsigned int modifier) const {
 165   size_t text_len = text.size();
 166   unsigned int length;
 167
 168   do {
 169     length = font->measureString(std::string(text, 0, text_len)) + modifier;
 170   } while (length > max_length && text_len-- > 0);
 171
 172   switch (justify) {
 173   case RightJustify:
 174     start_pos += max_length - length;
 175     break;
 176
 177   case CenterJustify:
 178     start_pos += (max_length - length) / 2;
 179     break;
 180
 181   case LeftJustify:
 182   default:
 183     break;
 184   }
 185 }
 186
 187
 188 void Style::readDatabaseMask(const std::string &rname, PixmapMask &pixmapMask,
 189                              const Configuration &style) {
 190   Window root_window = OBDisplay::screenInfo(screen_number)->getRootWindow();
 191   std::string s;
 192   int hx, hy; //ignored
 193   int ret = BitmapOpenFailed; //default to failure.
 194
 195   if (style.getValue(rname, s))
 196   {
 197     if (s[0] != '/' && s[0] != '~')
 198     {
 199       std::string xbmFile = std::string("~/.openbox/buttons/") + s;
 200       ret = XReadBitmapFile(OBDisplay::display, root_window,
 201                             expandTilde(xbmFile).c_str(), &pixmapMask.w,
 202                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 203     } else
 204       ret = XReadBitmapFile(OBDisplay::display, root_window,
 205                             expandTilde(s).c_str(), &pixmapMask.w,
 206                             &pixmapMask.h, &pixmapMask.mask, &hx, &hy);
 207
 208     if (ret == BitmapSuccess)
 209       return;
 210   }
 211
 212   pixmapMask.mask = None;
 213   pixmapMask.w = pixmapMask.h = 0;
 214 }
 215
 216
 217 BTexture Style::readDatabaseTexture(const std::string &rname,
 218                                          const std::string &default_color,
 219                                          const Configuration &style,
 220                                          bool allowNoTexture)
 221 {
 222   BTexture texture;
 223   std::string s;
 224
 225   if (style.getValue(rname, s))
 226     texture = BTexture(s);
 227   else if (allowNoTexture) //no default
 228     texture.setTexture(BTexture::NoTexture);
 229   else
 230     texture.setTexture(BTexture::Solid | BTexture::Flat);
 231
 232   // associate this texture with this screen
 233   texture.setScreen(screen_number);
 234   texture.setImageControl(image_control);
 235
 236   if (texture.texture() != BTexture::NoTexture) {
 237     texture.setColor(readDatabaseColor(rname + ".color", default_color,
 238                                        style));
 239     texture.setColorTo(readDatabaseColor(rname + ".colorTo", default_color,
 240                                          style));
 241     texture.setBorderColor(readDatabaseColor(rname + ".borderColor",
 242                                              default_color, style));
 243   }
 244
 245   return texture;
 246 }
 247
 248
 249 BColor Style::readDatabaseColor(const std::string &rname,
 250                                      const std::string &default_color,
 251                                      const Configuration &style) {
 252   BColor color;
 253   std::string s;
 254   if (style.getValue(rname, s))
 255     color = BColor(s, screen_number);
 256   else
 257     color = BColor(default_color, screen_number);
 258   return color;
 259 }
 260
 261
 262 BFont *Style::readDatabaseFont(const std::string &rbasename,
 263                                     const Configuration &style) {
 264   std::string fontname;
 265
 266   std::string s;
 267
 268   int i;
 269   if (style.getValue(rbasename + "xft.font", s) &&
 270       style.getValue(rbasename + "xft.size", i)) {
 271     std::string family = s;
 272     bool bold = False;
 273     bool italic = False;
 274     bool dropShadow = False;
 275
 276     if (style.getValue(rbasename + "xft.flags", s)) {
 277       if (s.find("bold") != std::string::npos)
 278         bold = True;
 279       if (s.find("italic") != std::string::npos)
 280         italic = True;
 281       if (s.find("shadow") != std::string::npos)
 282         dropShadow = True;
 283     }
 284
 285     unsigned char offset = 1;
 286     if (style.getValue(rbasename + "xft.shadow.offset", s)) {
 287       offset = atoi(s.c_str()); //doesn't detect errors
 288       if (offset > CHAR_MAX)
 289         offset = 1;
 290     }
 291
 292     unsigned char tint = 0x40;
 293     if (style.getValue(rbasename + "xft.shadow.tint", s)) {
 294       tint = atoi(s.c_str());
 295     }
 296
 297
 298     BFont *b = new BFont(screen_number, family, i, bold, italic,
 299                          dropShadow && shadow_fonts,
 300                          offset, tint, aa_fonts);
 301     if (b->valid())
 302       return b;
 303     delete b;
 304   }
 305
 306   exit(2);  // can't continue without a font
 307 }
 308
 309 }