widget/src/photon/nsLookAndFeel.cpp

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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "nsLookAndFeel.h"
  39 #include <Pt.h>
  40 #include "nsFont.h"
  41
  42 #define PH_TO_NS_RGB(ns) (ns & 0xff) << 16 | (ns & 0xff00) | ((ns >> 16) & 0xff)
  43
  44 nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel()
  45 {
  46 }
  47
  48 nsLookAndFeel::~nsLookAndFeel()
  49 {
  50 }
  51
  52 nsresult nsLookAndFeel::NativeGetColor(const nsColorID aID, nscolor &aColor)
  53 {
  54   nsresult res = NS_OK;
  55
  56   /*
  57    * There used to be an entirely separate list of these colors in
  58    * nsDeviceContextPh::GetSystemAttribute.  The colors given there
  59    * were a bit different from these.  If these are inaccurate, it might
  60    * be worth looking at cvs history for the ones there to see if they
  61    * were better.
  62    */
  63
  64   switch (aID)
  65   {
  66           case eColor_WindowBackground:
  67                 aColor = PH_TO_NS_RGB(Pg_LGREY);
  68                 break;
  69           case eColor_WindowForeground:
  70                 aColor = PH_TO_NS_RGB(Pg_DGREY);
  71                 break;
  72           case eColor_WidgetBackground:
  73                 aColor = PH_TO_NS_RGB(Pg_LGREY);
  74                 break;
  75           case eColor_WidgetForeground:
  76                 aColor = PH_TO_NS_RGB(Pg_DGREY);
  77                 break;
  78           case eColor_WidgetSelectBackground:
  79                 aColor = PH_TO_NS_RGB(Pg_DGREY);
  80                 break;
  81           case eColor_WidgetSelectForeground:
  82                 aColor = PH_TO_NS_RGB(Pg_DGREY);
  83                 break;
  84           case eColor_Widget3DHighlight:
  85                 aColor = PH_TO_NS_RGB(Pg_WHITE);
  86                 break;
  87           case eColor_Widget3DShadow:
  88                 aColor = PH_TO_NS_RGB(Pg_DGREY);
  89                 break;
  90           case eColor_TextBackground:
  91                 aColor = PH_TO_NS_RGB(Pg_WHITE);
  92                 break;
  93           case eColor_TextForeground:
  94                 aColor = PH_TO_NS_RGB(Pg_BLACK);
  95                 break;
  96     case eColor_TextSelectBackground:
  97     case eColor_IMESelectedRawTextBackground:
  98     case eColor_IMESelectedConvertedTextBackground:
  99       aColor = PH_TO_NS_RGB(Pg_BLACK);
 100       break;
 101     case eColor_TextSelectForeground:
 102     case eColor_IMESelectedRawTextForeground:
 103     case eColor_IMESelectedConvertedTextForeground:
 104       aColor = PH_TO_NS_RGB(Pg_WHITE);
 105       break;
 106     case eColor_IMERawInputBackground:
 107     case eColor_IMEConvertedTextBackground:
 108       aColor = NS_TRANSPARENT;
 109       break;
 110     case eColor_IMERawInputForeground:
 111     case eColor_IMEConvertedTextForeground:
 112       aColor = NS_SAME_AS_FOREGROUND_COLOR;
 113       break;
 114     case eColor_IMERawInputUnderline:
 115     case eColor_IMEConvertedTextUnderline:
 116       aColor = NS_SAME_AS_FOREGROUND_COLOR;
 117       break;
 118     case eColor_IMESelectedRawTextUnderline:
 119     case eColor_IMESelectedConvertedTextUnderline:
 120       aColor = NS_TRANSPARENT;
 121       break;
 122
 123                 // css2  http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
 124           case eColor_activeborder:
 125                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 126                 break;
 127           case eColor_activecaption:
 128                 aColor = PH_TO_NS_RGB(Pg_YELLOW);
 129                 break;
 130           case eColor_appworkspace:
 131                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 132                 break;
 133           case eColor_background:
 134                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 135                 break;
 136           case eColor_captiontext:
 137                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 138                 break;
 139           case eColor_graytext:
 140                 aColor = PH_TO_NS_RGB(Pg_DGREY);
 141                 break;
 142           case eColor_highlight:
 143           case eColor__moz_html_cellhighlight:
 144           case eColor__moz_menuhover:
 145                 aColor = PH_TO_NS_RGB(0x9ba9c9); // bill blue
 146                 break;
 147           case eColor_highlighttext:
 148           case eColor__moz_html_cellhighlighttext:
 149           case eColor__moz_menuhovertext:
 150                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 151                 break;
 152           case eColor_inactiveborder:
 153                 aColor = PH_TO_NS_RGB(Pg_DGREY);
 154                 break;
 155           case eColor_inactivecaption:
 156                 aColor = PH_TO_NS_RGB(Pg_GREY);
 157                 break;
 158           case eColor_inactivecaptiontext:
 159                 aColor = PH_TO_NS_RGB(Pg_DGREY);
 160                 break;
 161           case eColor_infobackground:
 162                 aColor = PH_TO_NS_RGB(Pg_BALLOONCOLOR); // popup yellow
 163                 break;
 164           case eColor_infotext:
 165                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 166                 break;
 167           case eColor_menu:
 168                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 169                 break;
 170           case eColor_menutext:
 171                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 172                 break;
 173           case eColor_scrollbar:
 174                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 175                 break;
 176           case eColor_threedface:
 177           case eColor_buttonface:
 178           case eColor__moz_buttonhoverface:
 179                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 180                 break;
 181
 182           case eColor_buttonhighlight:
 183           case eColor_threedhighlight:
 184                 aColor = PH_TO_NS_RGB(Pg_WHITE);
 185                 break;
 186
 187           case eColor_buttontext:
 188           case eColor__moz_buttonhovertext:
 189                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 190                 break;
 191
 192           case eColor_buttonshadow:
 193           case eColor_threedshadow: // i think these should be the same
 194                 aColor = PH_TO_NS_RGB(Pg_DGREY);
 195                 break;
 196
 197           case eColor_threeddarkshadow:
 198                 aColor = PH_TO_NS_RGB(Pg_DGREY);
 199                 break;
 200
 201           case eColor_threedlightshadow:
 202                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 203                 break;
 204
 205           case eColor_window:
 206                 aColor = PH_TO_NS_RGB(Pg_WHITE);
 207                 break;
 208
 209           case eColor_windowframe:
 210                 aColor = PH_TO_NS_RGB(Pg_LGREY);
 211                 break;
 212
 213           case eColor_windowtext:
 214                 aColor = PH_TO_NS_RGB(Pg_BLACK);
 215                 break;
 216
 217           case eColor__moz_eventreerow:
 218           case eColor__moz_oddtreerow:
 219           case eColor__moz_field:
 220                 aColor = PH_TO_NS_RGB(Pg_WHITE);
 221                 break;
 222
 223         case eColor__moz_fieldtext:
 224           aColor = PH_TO_NS_RGB(Pg_BLACK);
 225           break;
 226
 227         case eColor__moz_dialog:
 228         case eColor__moz_cellhighlight:
 229           aColor = PH_TO_NS_RGB(Pg_LGREY);
 230           break;
 231
 232         case eColor__moz_dialogtext:
 233         case eColor__moz_cellhighlighttext:
 234           aColor = PH_TO_NS_RGB(Pg_BLACK);
 235           break;
 236
 237         case eColor__moz_dragtargetzone:
 238           aColor = PH_TO_NS_RGB(Pg_LGREY);
 239           break;
 240
 241         case eColor__moz_buttondefault:
 242           aColor = PH_TO_NS_RGB(Pg_DGREY);
 243           break;
 244
 245         default:
 246     aColor = PH_TO_NS_RGB(Pg_WHITE);
 247     break;
 248   }
 249
 250   return res;
 251 }
 252
 253 NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricID aID, PRInt32 & aMetric)
 254 {
 255
 256
 257   nsresult res = nsXPLookAndFeel::GetMetric(aID, aMetric);
 258   if (NS_SUCCEEDED(res))
 259       return res;
 260
 261   res = NS_OK;
 262
 263   /*
 264    * There used to be an entirely separate list of these metrics in
 265    * nsDeviceContextPh::GetSystemAttribute.  The metrics given there
 266    * were a bit different from these.  If these are inaccurate, it might
 267    * be worth looking at cvs history for the ones there to see if they
 268    * were better.
 269    */
 270
 271   switch (aID)
 272   {
 273   case eMetric_WindowTitleHeight:
 274     aMetric = 0;
 275     break;
 276   case eMetric_WindowBorderWidth:
 277     aMetric = 1;
 278     break;
 279   case eMetric_WindowBorderHeight:
 280     aMetric = 1;
 281     break;
 282   case eMetric_Widget3DBorder:
 283     aMetric = 2;
 284     break;
 285   case eMetric_TextFieldHeight:
 286         aMetric = 20;
 287     break;
 288   case eMetric_TextFieldBorder:
 289     aMetric = 1;
 290     break;
 291   case eMetric_TextVerticalInsidePadding:
 292     aMetric = 0;
 293     break;
 294   case eMetric_TextShouldUseVerticalInsidePadding:
 295     aMetric = 0;
 296     break;
 297   case eMetric_TextHorizontalInsideMinimumPadding:
 298     aMetric = 0;
 299     break;
 300   case eMetric_TextShouldUseHorizontalInsideMinimumPadding:
 301     aMetric = 0;
 302     break;
 303   case eMetric_ButtonHorizontalInsidePaddingNavQuirks:
 304         aMetric = 10;
 305     break;
 306   case eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks:
 307         aMetric = 8;
 308     break;
 309   case eMetric_CheckboxSize:
 310     aMetric = 10;
 311     break;
 312   case eMetric_RadioboxSize:
 313     aMetric = 10;
 314     break;
 315   case eMetric_ListShouldUseHorizontalInsideMinimumPadding:
 316     aMetric = 0;
 317     break;
 318   case eMetric_ListHorizontalInsideMinimumPadding:
 319     aMetric = 0;
 320     break;
 321   case eMetric_ListShouldUseVerticalInsidePadding:
 322     aMetric = 0;
 323     break;
 324   case eMetric_ListVerticalInsidePadding:
 325     aMetric = 0;
 326     break;
 327   case eMetric_CaretBlinkTime:
 328     aMetric = 500;
 329     break;
 330   case eMetric_CaretWidth:
 331     aMetric = 1;
 332     break;
 333         case eMetric_ShowCaretDuringSelection:
 334                 aMetric = 0;
 335                 break;
 336         case eMetric_SelectTextfieldsOnKeyFocus:
 337                 // Select textfield content when focused by kbd
 338                 // used by nsEventStateManager::sTextfieldSelectModel
 339                 aMetric = 1;
 340                 break;
 341   case eMetric_SubmenuDelay:
 342     aMetric = 200;
 343     break;
 344         case eMetric_MenusCanOverlapOSBar:
 345                 // we want XUL popups to be able to overlap the task bar.
 346                 aMetric = 1;
 347                 break;
 348         case eMetric_DragFullWindow:
 349                 aMetric = 1;
 350                 break;
 351   case eMetric_TreeOpenDelay:
 352     aMetric = 1000;
 353     break;
 354   case eMetric_TreeCloseDelay:
 355     aMetric = 1000;
 356     break;
 357   case eMetric_TreeLazyScrollDelay:
 358     aMetric = 150;
 359     break;
 360   case eMetric_TreeScrollDelay:
 361     aMetric = 100;
 362     break;
 363   case eMetric_TreeScrollLinesMax:
 364     aMetric = 3;
 365     break;
 366   case eMetric_DWMCompositor:
 367   case eMetric_WindowsClassic:
 368   case eMetric_WindowsDefaultTheme:
 369     aMetric = 0;
 370     res = NS_ERROR_NOT_IMPLEMENTED;
 371     break;
 372   case eMetric_MacGraphiteTheme:
 373     aMetric = 0;
 374     res = NS_ERROR_NOT_IMPLEMENTED;
 375     break;
 376   case eMetric_IMERawInputUnderlineStyle:
 377   case eMetric_IMEConvertedTextUnderlineStyle:
 378     aMetric = NS_UNDERLINE_STYLE_SOLID;
 379     break;
 380   case eMetric_IMESelectedRawTextUnderlineStyle:
 381   case eMetric_IMESelectedConvertedTextUnderline:
 382     aMetric = NS_UNDERLINE_STYLE_NONE;
 383     break;
 384
 385   default:
 386     aMetric = 0;
 387     res     = NS_ERROR_FAILURE;
 388   }
 389
 390   return res;
 391 }
 392
 393 NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricFloatID aID, float & aMetric)
 394 {
 395
 396   nsresult res = nsXPLookAndFeel::GetMetric(aID, aMetric);
 397   if (NS_SUCCEEDED(res))
 398       return res;
 399
 400   res = NS_OK;
 401
 402   switch (aID) {
 403   case eMetricFloat_TextFieldVerticalInsidePadding:
 404     aMetric = 0.25f;
 405     break;
 406   case eMetricFloat_TextFieldHorizontalInsidePadding:
 407     aMetric = 0.95f; // large number on purpose so minimum padding is used
 408     break;
 409   case eMetricFloat_TextAreaVerticalInsidePadding:
 410     aMetric = 0.40f;
 411     break;
 412   case eMetricFloat_TextAreaHorizontalInsidePadding:
 413     aMetric = 0.40f; // large number on purpose so minimum padding is used
 414     break;
 415   case eMetricFloat_ListVerticalInsidePadding:
 416     aMetric = 0.10f;
 417     break;
 418   case eMetricFloat_ListHorizontalInsidePadding:
 419     aMetric = 0.40f;
 420     break;
 421   case eMetricFloat_ButtonVerticalInsidePadding:
 422     aMetric = 0.25f;
 423     break;
 424   case eMetricFloat_ButtonHorizontalInsidePadding:
 425     aMetric = 0.25f;
 426     break;
 427   case eMetricFloat_IMEUnderlineRelativeSize:
 428     aMetric = 1.0f;
 429     break;
 430   default:
 431     aMetric = -1.0;
 432     res = NS_ERROR_FAILURE;
 433   }
 434
 435   return res;
 436 }