DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (27a812186ff4)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Copyright 2012 Mozilla Foundation and Mozilla contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <QGuiApplication>
#include <QFont>
#include <QScreen>

#include "nsLookAndFeel.h"
#include "nsStyleConsts.h"
#include "gfxFont.h"
#include "gfxFontConstants.h"
#include "mozilla/gfx/2D.h"

static const char16_t UNICODE_BULLET = 0x2022;

nsLookAndFeel::nsLookAndFeel()
    : nsXPLookAndFeel()
{
}

nsLookAndFeel::~nsLookAndFeel()
{
}

nsresult
nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
{
    nsresult rv = NS_OK;

#define BASE_ACTIVE_COLOR     NS_RGB(0xaa,0xaa,0xaa)
#define BASE_NORMAL_COLOR     NS_RGB(0xff,0xff,0xff)
#define BASE_SELECTED_COLOR   NS_RGB(0xaa,0xaa,0xaa)
#define BG_ACTIVE_COLOR       NS_RGB(0xff,0xff,0xff)
#define BG_INSENSITIVE_COLOR  NS_RGB(0xaa,0xaa,0xaa)
#define BG_NORMAL_COLOR       NS_RGB(0xff,0xff,0xff)
#define BG_PRELIGHT_COLOR     NS_RGB(0xee,0xee,0xee)
#define BG_SELECTED_COLOR     NS_RGB(0x99,0x99,0x99)
#define DARK_NORMAL_COLOR     NS_RGB(0x88,0x88,0x88)
#define FG_INSENSITIVE_COLOR  NS_RGB(0x44,0x44,0x44)
#define FG_NORMAL_COLOR       NS_RGB(0x00,0x00,0x00)
#define FG_PRELIGHT_COLOR     NS_RGB(0x77,0x77,0x77)
#define FG_SELECTED_COLOR     NS_RGB(0xaa,0xaa,0xaa)
#define LIGHT_NORMAL_COLOR    NS_RGB(0xaa,0xaa,0xaa)
#define TEXT_ACTIVE_COLOR     NS_RGB(0x99,0x99,0x99)
#define TEXT_NORMAL_COLOR     NS_RGB(0x00,0x00,0x00)
#define TEXT_SELECTED_COLOR   NS_RGB(0x00,0x00,0x00)

    switch (aID) {
        // These colors don't seem to be used for anything anymore in Mozilla
        // (except here at least TextSelectBackground and TextSelectForeground)
        // The CSS2 colors below are used.
    case eColorID_WindowBackground:
        aColor = BASE_NORMAL_COLOR;
        break;
    case eColorID_WindowForeground:
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID_WidgetBackground:
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_WidgetForeground:
        aColor = FG_NORMAL_COLOR;
        break;
    case eColorID_WidgetSelectBackground:
        aColor = BG_SELECTED_COLOR;
        break;
    case eColorID_WidgetSelectForeground:
        aColor = FG_SELECTED_COLOR;
        break;
    case eColorID_Widget3DHighlight:
        aColor = NS_RGB(0xa0,0xa0,0xa0);
        break;
    case eColorID_Widget3DShadow:
        aColor = NS_RGB(0x40,0x40,0x40);
        break;
    case eColorID_TextBackground:
        // not used?
        aColor = BASE_NORMAL_COLOR;
        break;
    case eColorID_TextForeground:
        // not used?
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID_TextSelectBackground:
    case eColorID_IMESelectedRawTextBackground:
    case eColorID_IMESelectedConvertedTextBackground:
        // still used
        aColor = BASE_SELECTED_COLOR;
        break;
    case eColorID_TextSelectForeground:
    case eColorID_IMESelectedRawTextForeground:
    case eColorID_IMESelectedConvertedTextForeground:
        // still used
        aColor = TEXT_SELECTED_COLOR;
        break;
    case eColorID_IMERawInputBackground:
    case eColorID_IMEConvertedTextBackground:
        aColor = NS_TRANSPARENT;
        break;
    case eColorID_IMERawInputForeground:
    case eColorID_IMEConvertedTextForeground:
        aColor = NS_SAME_AS_FOREGROUND_COLOR;
        break;
    case eColorID_IMERawInputUnderline:
    case eColorID_IMEConvertedTextUnderline:
        aColor = NS_SAME_AS_FOREGROUND_COLOR;
        break;
    case eColorID_IMESelectedRawTextUnderline:
    case eColorID_IMESelectedConvertedTextUnderline:
        aColor = NS_TRANSPARENT;
        break;
    case eColorID_SpellCheckerUnderline:
      aColor = NS_RGB(0xff, 0, 0);
      break;

        // css2  http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
    case eColorID_activeborder:
        // active window border
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_activecaption:
        // active window caption background
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_appworkspace:
        // MDI background color
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_background:
        // desktop background
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_captiontext:
        // text in active window caption, size box, and scrollbar arrow box (!)
        aColor = FG_NORMAL_COLOR;
        break;
    case eColorID_graytext:
        // disabled text in windows, menus, etc.
        aColor = FG_INSENSITIVE_COLOR;
        break;
    case eColorID_highlight:
        // background of selected item
        aColor = BASE_SELECTED_COLOR;
        break;
    case eColorID_highlighttext:
        // text of selected item
        aColor = TEXT_SELECTED_COLOR;
        break;
    case eColorID_inactiveborder:
        // inactive window border
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_inactivecaption:
        // inactive window caption
        aColor = BG_INSENSITIVE_COLOR;
        break;
    case eColorID_inactivecaptiontext:
        // text in inactive window caption
        aColor = FG_INSENSITIVE_COLOR;
        break;
    case eColorID_infobackground:
        // tooltip background color
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_infotext:
        // tooltip text color
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID_menu:
        // menu background
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID_menutext:
        // menu text
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID_scrollbar:
        // scrollbar gray area
        aColor = BG_ACTIVE_COLOR;
        break;

    case eColorID_threedface:
    case eColorID_buttonface:
        // 3-D face color
        aColor = BG_NORMAL_COLOR;
        break;

    case eColorID_buttontext:
        // text on push buttons
        aColor = TEXT_NORMAL_COLOR;
        break;

    case eColorID_buttonhighlight:
        // 3-D highlighted edge color
    case eColorID_threedhighlight:
        // 3-D highlighted outer edge color
        aColor = LIGHT_NORMAL_COLOR;
        break;

    case eColorID_threedlightshadow:
        // 3-D highlighted inner edge color
        aColor = BG_NORMAL_COLOR;
        break;

    case eColorID_buttonshadow:
        // 3-D shadow edge color
    case eColorID_threedshadow:
        // 3-D shadow inner edge color
        aColor = DARK_NORMAL_COLOR;
        break;

    case eColorID_threeddarkshadow:
        // 3-D shadow outer edge color
        aColor = NS_RGB(0,0,0);
        break;

    case eColorID_window:
    case eColorID_windowframe:
        aColor = BG_NORMAL_COLOR;
        break;

    case eColorID_windowtext:
        aColor = FG_NORMAL_COLOR;
        break;

    case eColorID__moz_eventreerow:
    case eColorID__moz_field:
        aColor = BASE_NORMAL_COLOR;
        break;
    case eColorID__moz_fieldtext:
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID__moz_dialog:
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID__moz_dialogtext:
        aColor = FG_NORMAL_COLOR;
        break;
    case eColorID__moz_dragtargetzone:
        aColor = BG_SELECTED_COLOR;
        break;
    case eColorID__moz_buttondefault:
        // default button border color
        aColor = NS_RGB(0,0,0);
        break;
    case eColorID__moz_buttonhoverface:
        aColor = BG_PRELIGHT_COLOR;
        break;
    case eColorID__moz_buttonhovertext:
        aColor = FG_PRELIGHT_COLOR;
        break;
    case eColorID__moz_cellhighlight:
    case eColorID__moz_html_cellhighlight:
        aColor = BASE_ACTIVE_COLOR;
        break;
    case eColorID__moz_cellhighlighttext:
    case eColorID__moz_html_cellhighlighttext:
        aColor = TEXT_ACTIVE_COLOR;
        break;
    case eColorID__moz_menuhover:
        aColor = BG_PRELIGHT_COLOR;
        break;
    case eColorID__moz_menuhovertext:
        aColor = FG_PRELIGHT_COLOR;
        break;
    case eColorID__moz_oddtreerow:
        aColor = NS_TRANSPARENT;
        break;
    case eColorID__moz_nativehyperlinktext:
        aColor = NS_SAME_AS_FOREGROUND_COLOR;
        break;
    case eColorID__moz_comboboxtext:
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID__moz_combobox:
        aColor = BG_NORMAL_COLOR;
        break;
    case eColorID__moz_menubartext:
        aColor = TEXT_NORMAL_COLOR;
        break;
    case eColorID__moz_menubarhovertext:
        aColor = FG_PRELIGHT_COLOR;
        break;
    default:
        /* default color is BLACK */
        aColor = 0;
        rv = NS_ERROR_FAILURE;
        break;
    }

    return rv;
}

nsresult
nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
{
    nsresult rv = nsXPLookAndFeel::GetIntImpl(aID, aResult);
    if (NS_SUCCEEDED(rv))
        return rv;

    rv = NS_OK;

    switch (aID) {
        case eIntID_CaretBlinkTime:
            aResult = 500;
            break;

        case eIntID_CaretWidth:
            aResult = 1;
            break;

        case eIntID_ShowCaretDuringSelection:
            aResult = 0;
            break;

        case eIntID_SelectTextfieldsOnKeyFocus:
            // Select textfield content when focused by kbd
            // used by nsEventStateManager::sTextfieldSelectModel
            aResult = 1;
            break;

        case eIntID_SubmenuDelay:
            aResult = 200;
            break;

        case eIntID_TooltipDelay:
            aResult = 500;
            break;

        case eIntID_MenusCanOverlapOSBar:
            // we want XUL popups to be able to overlap the task bar.
            aResult = 1;
            break;

        case eIntID_ScrollArrowStyle:
            aResult = eScrollArrowStyle_Single;
            break;

        case eIntID_ScrollSliderStyle:
            aResult = eScrollThumbStyle_Proportional;
            break;

        case eIntID_TouchEnabled:
            aResult = 1;
            break;

        case eIntID_WindowsDefaultTheme:
        case eIntID_WindowsThemeIdentifier:
        case eIntID_OperatingSystemVersionIdentifier:
            aResult = 0;
            rv = NS_ERROR_NOT_IMPLEMENTED;
            break;

        case eIntID_IMERawInputUnderlineStyle:
        case eIntID_IMEConvertedTextUnderlineStyle:
            aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
            break;

        case eIntID_IMESelectedRawTextUnderlineStyle:
        case eIntID_IMESelectedConvertedTextUnderline:
            aResult = NS_STYLE_TEXT_DECORATION_STYLE_NONE;
            break;

        case eIntID_SpellCheckerUnderlineStyle:
            aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
            break;

        case eIntID_ScrollbarButtonAutoRepeatBehavior:
            aResult = 0;
            break;

        default:
            aResult = 0;
            rv = NS_ERROR_FAILURE;
    }

    return rv;
}

nsresult
nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
{
  nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
  if (NS_SUCCEEDED(res))
    return res;
  res = NS_OK;

  switch (aID) {
    case eFloatID_IMEUnderlineRelativeSize:
        aResult = 1.0f;
        break;
    case eFloatID_SpellCheckerUnderlineRelativeSize:
        aResult = 1.0f;
        break;
    default:
        aResult = -1.0;
        res = NS_ERROR_FAILURE;
    }
  return res;
}

/*virtual*/
bool
nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
                           gfxFontStyle& aFontStyle,
                           float aDevPixPerCSSPixel)
{
  QFont qFont = QGuiApplication::font();

  NS_NAMED_LITERAL_STRING(quote, "\"");
  nsString family((char16_t*)qFont.family().data());
  aFontName = quote + family + quote;

  aFontStyle.systemFont = true;
  aFontStyle.style = qFont.style();
  aFontStyle.weight = qFont.weight();
  aFontStyle.stretch = qFont.stretch();
  // use pixel size directly if it is set, otherwise compute from point size
  if (qFont.pixelSize() != -1) {
    aFontStyle.size = qFont.pixelSize();
  } else {
    aFontStyle.size = qFont.pointSizeF() * qApp->primaryScreen()->logicalDotsPerInch() / 72.0f;
  }

  return true;
}

/*virtual*/
bool
nsLookAndFeel::GetEchoPasswordImpl() {
    return true;
}

/*virtual*/
uint32_t
nsLookAndFeel::GetPasswordMaskDelayImpl()
{
    // Same value on Android framework
    return 1500;
}

/* virtual */
char16_t
nsLookAndFeel::GetPasswordCharacterImpl()
{
    return UNICODE_BULLET;
}