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