1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gtk/nsLookAndFeel.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1251 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* vim:expandtab:shiftwidth=4:tabstop=4:
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +// for strtod()
1.12 +#include <stdlib.h>
1.13 +
1.14 +#include "nsLookAndFeel.h"
1.15 +
1.16 +#include <gtk/gtk.h>
1.17 +#include <gdk/gdk.h>
1.18 +
1.19 +#include <pango/pango.h>
1.20 +#include <pango/pango-fontmap.h>
1.21 +
1.22 +#include <fontconfig/fontconfig.h>
1.23 +#include "gfxPlatformGtk.h"
1.24 +
1.25 +#include "gtkdrawing.h"
1.26 +#include "nsStyleConsts.h"
1.27 +#include "gfxFontConstants.h"
1.28 +#include "mozilla/gfx/2D.h"
1.29 +
1.30 +using mozilla::LookAndFeel;
1.31 +
1.32 +#define GDK_COLOR_TO_NS_RGB(c) \
1.33 + ((nscolor) NS_RGB(c.red>>8, c.green>>8, c.blue>>8))
1.34 +#define GDK_RGBA_TO_NS_RGBA(c) \
1.35 + ((nscolor) NS_RGBA((int)((c).red*255), (int)((c).green*255), \
1.36 + (int)((c).blue*255), (int)((c).alpha*255)))
1.37 +
1.38 +nsLookAndFeel::nsLookAndFeel()
1.39 + : nsXPLookAndFeel(),
1.40 +#if (MOZ_WIDGET_GTK == 2)
1.41 + mStyle(nullptr),
1.42 +#else
1.43 + mBackgroundStyle(nullptr),
1.44 + mViewStyle(nullptr),
1.45 + mButtonStyle(nullptr),
1.46 +#endif
1.47 + mDefaultFontCached(false), mButtonFontCached(false),
1.48 + mFieldFontCached(false), mMenuFontCached(false)
1.49 +{
1.50 + Init();
1.51 +}
1.52 +
1.53 +nsLookAndFeel::~nsLookAndFeel()
1.54 +{
1.55 +#if (MOZ_WIDGET_GTK == 2)
1.56 + g_object_unref(mStyle);
1.57 +#else
1.58 + g_object_unref(mBackgroundStyle);
1.59 + g_object_unref(mViewStyle);
1.60 + g_object_unref(mButtonStyle);
1.61 +#endif
1.62 +}
1.63 +
1.64 +nsresult
1.65 +nsLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor)
1.66 +{
1.67 +#if (MOZ_WIDGET_GTK == 3)
1.68 + GdkRGBA gdk_color;
1.69 +#endif
1.70 + nsresult res = NS_OK;
1.71 +
1.72 + switch (aID) {
1.73 + // These colors don't seem to be used for anything anymore in Mozilla
1.74 + // (except here at least TextSelectBackground and TextSelectForeground)
1.75 + // The CSS2 colors below are used.
1.76 +#if (MOZ_WIDGET_GTK == 2)
1.77 + case eColorID_WindowBackground:
1.78 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_NORMAL]);
1.79 + break;
1.80 + case eColorID_WindowForeground:
1.81 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_NORMAL]);
1.82 + break;
1.83 + case eColorID_WidgetBackground:
1.84 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.85 + break;
1.86 + case eColorID_WidgetForeground:
1.87 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
1.88 + break;
1.89 + case eColorID_WidgetSelectBackground:
1.90 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]);
1.91 + break;
1.92 + case eColorID_WidgetSelectForeground:
1.93 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_SELECTED]);
1.94 + break;
1.95 +#else
1.96 + case eColorID_WindowBackground:
1.97 + case eColorID_WidgetBackground:
1.98 + case eColorID_TextBackground:
1.99 + case eColorID_activecaption: // active window caption background
1.100 + case eColorID_appworkspace: // MDI background color
1.101 + case eColorID_background: // desktop background
1.102 + case eColorID_window:
1.103 + case eColorID_windowframe:
1.104 + case eColorID__moz_dialog:
1.105 + aColor = sMozWindowBackground;
1.106 + break;
1.107 + case eColorID_WindowForeground:
1.108 + case eColorID_WidgetForeground:
1.109 + case eColorID_TextForeground:
1.110 + case eColorID_captiontext: // text in active window caption, size box, and scrollbar arrow box (!)
1.111 + case eColorID_windowtext:
1.112 + case eColorID__moz_dialogtext:
1.113 + aColor = sMozWindowText;
1.114 + break;
1.115 + case eColorID_WidgetSelectBackground:
1.116 + case eColorID_TextSelectBackground:
1.117 + case eColorID_IMESelectedRawTextBackground:
1.118 + case eColorID_IMESelectedConvertedTextBackground:
1.119 + case eColorID__moz_dragtargetzone:
1.120 + aColor = sMozWindowSelectedBackground;
1.121 + break;
1.122 + case eColorID_WidgetSelectForeground:
1.123 + case eColorID_TextSelectForeground:
1.124 + case eColorID_IMESelectedRawTextForeground:
1.125 + case eColorID_IMESelectedConvertedTextForeground:
1.126 + aColor = sMozWindowSelectedText;
1.127 + break;
1.128 +#endif
1.129 + case eColorID_Widget3DHighlight:
1.130 + aColor = NS_RGB(0xa0,0xa0,0xa0);
1.131 + break;
1.132 + case eColorID_Widget3DShadow:
1.133 + aColor = NS_RGB(0x40,0x40,0x40);
1.134 + break;
1.135 +#if (MOZ_WIDGET_GTK == 2)
1.136 + case eColorID_TextBackground:
1.137 + // not used?
1.138 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_NORMAL]);
1.139 + break;
1.140 + case eColorID_TextForeground:
1.141 + // not used?
1.142 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_NORMAL]);
1.143 + break;
1.144 + case eColorID_TextSelectBackground:
1.145 + case eColorID_IMESelectedRawTextBackground:
1.146 + case eColorID_IMESelectedConvertedTextBackground:
1.147 + // still used
1.148 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_SELECTED]);
1.149 + break;
1.150 + case eColorID_TextSelectForeground:
1.151 + case eColorID_IMESelectedRawTextForeground:
1.152 + case eColorID_IMESelectedConvertedTextForeground:
1.153 + // still used
1.154 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_SELECTED]);
1.155 + break;
1.156 +#endif
1.157 + case eColorID_IMERawInputBackground:
1.158 + case eColorID_IMEConvertedTextBackground:
1.159 + aColor = NS_TRANSPARENT;
1.160 + break;
1.161 + case eColorID_IMERawInputForeground:
1.162 + case eColorID_IMEConvertedTextForeground:
1.163 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.164 + break;
1.165 + case eColorID_IMERawInputUnderline:
1.166 + case eColorID_IMEConvertedTextUnderline:
1.167 + aColor = NS_SAME_AS_FOREGROUND_COLOR;
1.168 + break;
1.169 + case eColorID_IMESelectedRawTextUnderline:
1.170 + case eColorID_IMESelectedConvertedTextUnderline:
1.171 + aColor = NS_TRANSPARENT;
1.172 + break;
1.173 + case eColorID_SpellCheckerUnderline:
1.174 + aColor = NS_RGB(0xff, 0, 0);
1.175 + break;
1.176 +
1.177 +#if (MOZ_WIDGET_GTK == 2)
1.178 + // css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
1.179 + case eColorID_activeborder:
1.180 + // active window border
1.181 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.182 + break;
1.183 + case eColorID_activecaption:
1.184 + // active window caption background
1.185 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.186 + break;
1.187 + case eColorID_appworkspace:
1.188 + // MDI background color
1.189 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.190 + break;
1.191 + case eColorID_background:
1.192 + // desktop background
1.193 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.194 + break;
1.195 + case eColorID_captiontext:
1.196 + // text in active window caption, size box, and scrollbar arrow box (!)
1.197 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
1.198 + break;
1.199 + case eColorID_graytext:
1.200 + // disabled text in windows, menus, etc.
1.201 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]);
1.202 + break;
1.203 + case eColorID_highlight:
1.204 + // background of selected item
1.205 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_SELECTED]);
1.206 + break;
1.207 + case eColorID_highlighttext:
1.208 + // text of selected item
1.209 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_SELECTED]);
1.210 + break;
1.211 + case eColorID_inactiveborder:
1.212 + // inactive window border
1.213 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.214 + break;
1.215 + case eColorID_inactivecaption:
1.216 + // inactive window caption
1.217 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_INSENSITIVE]);
1.218 + break;
1.219 + case eColorID_inactivecaptiontext:
1.220 + // text in inactive window caption
1.221 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]);
1.222 + break;
1.223 +#else
1.224 + // css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
1.225 + case eColorID_activeborder:
1.226 + // active window border
1.227 + gtk_style_context_get_border_color(mBackgroundStyle,
1.228 + GTK_STATE_FLAG_NORMAL, &gdk_color);
1.229 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.230 + break;
1.231 + case eColorID_inactiveborder:
1.232 + // inactive window border
1.233 + gtk_style_context_get_border_color(mBackgroundStyle,
1.234 + GTK_STATE_FLAG_INSENSITIVE,
1.235 + &gdk_color);
1.236 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.237 + break;
1.238 + case eColorID_graytext: // disabled text in windows, menus, etc.
1.239 + case eColorID_inactivecaptiontext: // text in inactive window caption
1.240 + gtk_style_context_get_color(mBackgroundStyle,
1.241 + GTK_STATE_FLAG_INSENSITIVE, &gdk_color);
1.242 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.243 + break;
1.244 + case eColorID_highlight: // preference selected item,
1.245 + // background of selected item
1.246 + gtk_style_context_get_background_color(mViewStyle,
1.247 + GTK_STATE_FLAG_SELECTED,
1.248 + &gdk_color);
1.249 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.250 + break;
1.251 + case eColorID_highlighttext:
1.252 + // text of selected item
1.253 + gtk_style_context_get_color(mViewStyle,
1.254 + GTK_STATE_FLAG_SELECTED, &gdk_color);
1.255 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.256 + break;
1.257 + case eColorID_inactivecaption:
1.258 + // inactive window caption
1.259 + gtk_style_context_get_background_color(mBackgroundStyle,
1.260 + GTK_STATE_FLAG_INSENSITIVE,
1.261 + &gdk_color);
1.262 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.263 + break;
1.264 +#endif
1.265 + case eColorID_infobackground:
1.266 + // tooltip background color
1.267 + aColor = sInfoBackground;
1.268 + break;
1.269 + case eColorID_infotext:
1.270 + // tooltip text color
1.271 + aColor = sInfoText;
1.272 + break;
1.273 + case eColorID_menu:
1.274 + // menu background
1.275 + aColor = sMenuBackground;
1.276 + break;
1.277 + case eColorID_menutext:
1.278 + // menu text
1.279 + aColor = sMenuText;
1.280 + break;
1.281 + case eColorID_scrollbar:
1.282 + // scrollbar gray area
1.283 +#if (MOZ_WIDGET_GTK == 2)
1.284 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_ACTIVE]);
1.285 +#else
1.286 + aColor = sMozScrollbar;
1.287 +#endif
1.288 + break;
1.289 +
1.290 + case eColorID_threedface:
1.291 + case eColorID_buttonface:
1.292 + // 3-D face color
1.293 + aColor = sButtonBackground;
1.294 + break;
1.295 +
1.296 + case eColorID_buttontext:
1.297 + // text on push buttons
1.298 + aColor = sButtonText;
1.299 + break;
1.300 +
1.301 + case eColorID_buttonhighlight:
1.302 + // 3-D highlighted edge color
1.303 + case eColorID_threedhighlight:
1.304 + // 3-D highlighted outer edge color
1.305 + aColor = sButtonOuterLightBorder;
1.306 + break;
1.307 +
1.308 + case eColorID_threedlightshadow:
1.309 + // 3-D highlighted inner edge color
1.310 + aColor = sButtonBackground; // always same as background in GTK code
1.311 + break;
1.312 +
1.313 + case eColorID_buttonshadow:
1.314 + // 3-D shadow edge color
1.315 + case eColorID_threedshadow:
1.316 + // 3-D shadow inner edge color
1.317 + aColor = sButtonInnerDarkBorder;
1.318 + break;
1.319 +
1.320 +#if (MOZ_WIDGET_GTK == 2)
1.321 + case eColorID_threeddarkshadow:
1.322 + // 3-D shadow outer edge color
1.323 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->black);
1.324 + break;
1.325 +
1.326 + case eColorID_window:
1.327 + case eColorID_windowframe:
1.328 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.329 + break;
1.330 +
1.331 + case eColorID_windowtext:
1.332 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
1.333 + break;
1.334 +
1.335 + case eColorID__moz_eventreerow:
1.336 + case eColorID__moz_field:
1.337 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_NORMAL]);
1.338 + break;
1.339 + case eColorID__moz_fieldtext:
1.340 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_NORMAL]);
1.341 + break;
1.342 + case eColorID__moz_dialog:
1.343 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
1.344 + break;
1.345 + case eColorID__moz_dialogtext:
1.346 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
1.347 + break;
1.348 + case eColorID__moz_dragtargetzone:
1.349 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]);
1.350 + break;
1.351 + case eColorID__moz_buttondefault:
1.352 + // default button border color
1.353 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->black);
1.354 + break;
1.355 + case eColorID__moz_buttonhoverface:
1.356 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_PRELIGHT]);
1.357 + break;
1.358 + case eColorID__moz_buttonhovertext:
1.359 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_PRELIGHT]);
1.360 + break;
1.361 + case eColorID__moz_cellhighlight:
1.362 + case eColorID__moz_html_cellhighlight:
1.363 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->base[GTK_STATE_ACTIVE]);
1.364 + break;
1.365 + case eColorID__moz_cellhighlighttext:
1.366 + case eColorID__moz_html_cellhighlighttext:
1.367 + aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_ACTIVE]);
1.368 + break;
1.369 +#else
1.370 + case eColorID_threeddarkshadow:
1.371 + // Hardcode to black
1.372 + aColor = NS_RGB(0x00,0x00,0x00);;
1.373 + break;
1.374 +
1.375 + case eColorID__moz_eventreerow:
1.376 + case eColorID__moz_field:
1.377 + aColor = sMozFieldBackground;
1.378 + break;
1.379 + case eColorID__moz_fieldtext:
1.380 + aColor = sMozFieldText;
1.381 + break;
1.382 + case eColorID__moz_buttondefault:
1.383 + // default button border color
1.384 + gtk_style_context_get_border_color(mButtonStyle,
1.385 + GTK_STATE_FLAG_NORMAL, &gdk_color);
1.386 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.387 + break;
1.388 + case eColorID__moz_buttonhoverface:
1.389 + gtk_style_context_get_background_color(mButtonStyle,
1.390 + GTK_STATE_FLAG_PRELIGHT,
1.391 + &gdk_color);
1.392 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.393 + break;
1.394 + case eColorID__moz_buttonhovertext:
1.395 + aColor = sButtonHoverText;
1.396 + break;
1.397 + case eColorID__moz_cellhighlight:
1.398 + case eColorID__moz_html_cellhighlight:
1.399 + gtk_style_context_get_background_color(mViewStyle,
1.400 + GTK_STATE_FLAG_SELECTED,
1.401 + &gdk_color);
1.402 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.403 + break;
1.404 + case eColorID__moz_cellhighlighttext:
1.405 + case eColorID__moz_html_cellhighlighttext:
1.406 + gtk_style_context_get_color(mViewStyle,
1.407 + GTK_STATE_FLAG_SELECTED, &gdk_color);
1.408 + aColor = GDK_RGBA_TO_NS_RGBA(gdk_color);
1.409 + break;
1.410 +#endif
1.411 + case eColorID__moz_menuhover:
1.412 + aColor = sMenuHover;
1.413 + break;
1.414 + case eColorID__moz_menuhovertext:
1.415 + aColor = sMenuHoverText;
1.416 + break;
1.417 + case eColorID__moz_oddtreerow:
1.418 + aColor = sOddCellBackground;
1.419 + break;
1.420 + case eColorID__moz_nativehyperlinktext:
1.421 + aColor = sNativeHyperLinkText;
1.422 + break;
1.423 + case eColorID__moz_comboboxtext:
1.424 + aColor = sComboBoxText;
1.425 + break;
1.426 + case eColorID__moz_combobox:
1.427 + aColor = sComboBoxBackground;
1.428 + break;
1.429 + case eColorID__moz_menubartext:
1.430 + aColor = sMenuBarText;
1.431 + break;
1.432 + case eColorID__moz_menubarhovertext:
1.433 + aColor = sMenuBarHoverText;
1.434 + break;
1.435 + default:
1.436 + /* default color is BLACK */
1.437 + aColor = 0;
1.438 + res = NS_ERROR_FAILURE;
1.439 + break;
1.440 + }
1.441 +
1.442 + return res;
1.443 +}
1.444 +
1.445 +#if (MOZ_WIDGET_GTK == 2)
1.446 +static void darken_gdk_color(GdkColor *src, GdkColor *dest)
1.447 +{
1.448 + gdouble red;
1.449 + gdouble green;
1.450 + gdouble blue;
1.451 +
1.452 + red = (gdouble) src->red / 65535.0;
1.453 + green = (gdouble) src->green / 65535.0;
1.454 + blue = (gdouble) src->blue / 65535.0;
1.455 +
1.456 + red *= 0.93;
1.457 + green *= 0.93;
1.458 + blue *= 0.93;
1.459 +
1.460 + dest->red = red * 65535.0;
1.461 + dest->green = green * 65535.0;
1.462 + dest->blue = blue * 65535.0;
1.463 +}
1.464 +#endif
1.465 +
1.466 +static int32_t CheckWidgetStyle(GtkWidget* aWidget, const char* aStyle, int32_t aResult) {
1.467 + gboolean value = FALSE;
1.468 + gtk_widget_style_get(aWidget, aStyle, &value, nullptr);
1.469 + return value ? aResult : 0;
1.470 +}
1.471 +
1.472 +static int32_t ConvertGTKStepperStyleToMozillaScrollArrowStyle(GtkWidget* aWidget)
1.473 +{
1.474 + if (!aWidget)
1.475 + return mozilla::LookAndFeel::eScrollArrowStyle_Single;
1.476 +
1.477 + return
1.478 + CheckWidgetStyle(aWidget, "has-backward-stepper",
1.479 + mozilla::LookAndFeel::eScrollArrow_StartBackward) |
1.480 + CheckWidgetStyle(aWidget, "has-forward-stepper",
1.481 + mozilla::LookAndFeel::eScrollArrow_EndForward) |
1.482 + CheckWidgetStyle(aWidget, "has-secondary-backward-stepper",
1.483 + mozilla::LookAndFeel::eScrollArrow_EndBackward) |
1.484 + CheckWidgetStyle(aWidget, "has-secondary-forward-stepper",
1.485 + mozilla::LookAndFeel::eScrollArrow_StartForward);
1.486 +}
1.487 +
1.488 +nsresult
1.489 +nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
1.490 +{
1.491 + nsresult res = NS_OK;
1.492 +
1.493 + // Set these before they can get overrided in the nsXPLookAndFeel.
1.494 + switch (aID) {
1.495 + case eIntID_ScrollButtonLeftMouseButtonAction:
1.496 + aResult = 0;
1.497 + return NS_OK;
1.498 + case eIntID_ScrollButtonMiddleMouseButtonAction:
1.499 + aResult = 1;
1.500 + return NS_OK;
1.501 + case eIntID_ScrollButtonRightMouseButtonAction:
1.502 + aResult = 2;
1.503 + return NS_OK;
1.504 + default:
1.505 + break;
1.506 + }
1.507 +
1.508 + res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
1.509 + if (NS_SUCCEEDED(res))
1.510 + return res;
1.511 + res = NS_OK;
1.512 +
1.513 + switch (aID) {
1.514 + case eIntID_CaretBlinkTime:
1.515 + {
1.516 + GtkSettings *settings;
1.517 + gint blink_time;
1.518 + gboolean blink;
1.519 +
1.520 + settings = gtk_settings_get_default ();
1.521 + g_object_get (settings,
1.522 + "gtk-cursor-blink-time", &blink_time,
1.523 + "gtk-cursor-blink", &blink,
1.524 + nullptr);
1.525 +
1.526 + if (blink)
1.527 + aResult = (int32_t) blink_time;
1.528 + else
1.529 + aResult = 0;
1.530 + break;
1.531 + }
1.532 + case eIntID_CaretWidth:
1.533 + aResult = 1;
1.534 + break;
1.535 + case eIntID_ShowCaretDuringSelection:
1.536 + aResult = 0;
1.537 + break;
1.538 + case eIntID_SelectTextfieldsOnKeyFocus:
1.539 + {
1.540 + GtkWidget *entry;
1.541 + GtkSettings *settings;
1.542 + gboolean select_on_focus;
1.543 +
1.544 + entry = gtk_entry_new();
1.545 + g_object_ref_sink(entry);
1.546 + settings = gtk_widget_get_settings(entry);
1.547 + g_object_get(settings,
1.548 + "gtk-entry-select-on-focus",
1.549 + &select_on_focus,
1.550 + nullptr);
1.551 +
1.552 + if(select_on_focus)
1.553 + aResult = 1;
1.554 + else
1.555 + aResult = 0;
1.556 +
1.557 + gtk_widget_destroy(entry);
1.558 + g_object_unref(entry);
1.559 + }
1.560 + break;
1.561 + case eIntID_SubmenuDelay:
1.562 + {
1.563 + GtkSettings *settings;
1.564 + gint delay;
1.565 +
1.566 + settings = gtk_settings_get_default ();
1.567 + g_object_get (settings, "gtk-menu-popup-delay", &delay, nullptr);
1.568 + aResult = (int32_t) delay;
1.569 + break;
1.570 + }
1.571 + case eIntID_TooltipDelay:
1.572 + {
1.573 + aResult = 500;
1.574 + break;
1.575 + }
1.576 + case eIntID_MenusCanOverlapOSBar:
1.577 + // we want XUL popups to be able to overlap the task bar.
1.578 + aResult = 1;
1.579 + break;
1.580 + case eIntID_SkipNavigatingDisabledMenuItem:
1.581 + aResult = 1;
1.582 + break;
1.583 + case eIntID_DragThresholdX:
1.584 + case eIntID_DragThresholdY:
1.585 + {
1.586 + GtkWidget* box = gtk_hbox_new(FALSE, 5);
1.587 + gint threshold = 0;
1.588 + g_object_get(gtk_widget_get_settings(box),
1.589 + "gtk-dnd-drag-threshold", &threshold,
1.590 + nullptr);
1.591 + g_object_ref_sink(box);
1.592 +
1.593 + aResult = threshold;
1.594 + }
1.595 + break;
1.596 + case eIntID_ScrollArrowStyle:
1.597 + moz_gtk_init();
1.598 + aResult =
1.599 + ConvertGTKStepperStyleToMozillaScrollArrowStyle(moz_gtk_get_scrollbar_widget());
1.600 + break;
1.601 + case eIntID_ScrollSliderStyle:
1.602 + aResult = eScrollThumbStyle_Proportional;
1.603 + break;
1.604 + case eIntID_TreeOpenDelay:
1.605 + aResult = 1000;
1.606 + break;
1.607 + case eIntID_TreeCloseDelay:
1.608 + aResult = 1000;
1.609 + break;
1.610 + case eIntID_TreeLazyScrollDelay:
1.611 + aResult = 150;
1.612 + break;
1.613 + case eIntID_TreeScrollDelay:
1.614 + aResult = 100;
1.615 + break;
1.616 + case eIntID_TreeScrollLinesMax:
1.617 + aResult = 3;
1.618 + break;
1.619 + case eIntID_DWMCompositor:
1.620 + case eIntID_WindowsClassic:
1.621 + case eIntID_WindowsDefaultTheme:
1.622 + case eIntID_WindowsThemeIdentifier:
1.623 + case eIntID_OperatingSystemVersionIdentifier:
1.624 + aResult = 0;
1.625 + res = NS_ERROR_NOT_IMPLEMENTED;
1.626 + break;
1.627 + case eIntID_TouchEnabled:
1.628 + aResult = 0;
1.629 + res = NS_ERROR_NOT_IMPLEMENTED;
1.630 + break;
1.631 + case eIntID_MacGraphiteTheme:
1.632 + case eIntID_MacLionTheme:
1.633 + aResult = 0;
1.634 + res = NS_ERROR_NOT_IMPLEMENTED;
1.635 + break;
1.636 + case eIntID_AlertNotificationOrigin:
1.637 + aResult = NS_ALERT_TOP;
1.638 + break;
1.639 + case eIntID_IMERawInputUnderlineStyle:
1.640 + case eIntID_IMEConvertedTextUnderlineStyle:
1.641 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
1.642 + break;
1.643 + case eIntID_IMESelectedRawTextUnderlineStyle:
1.644 + case eIntID_IMESelectedConvertedTextUnderline:
1.645 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_NONE;
1.646 + break;
1.647 + case eIntID_SpellCheckerUnderlineStyle:
1.648 + aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
1.649 + break;
1.650 + case eIntID_ImagesInMenus:
1.651 + aResult = moz_gtk_images_in_menus();
1.652 + break;
1.653 + case eIntID_ImagesInButtons:
1.654 + aResult = moz_gtk_images_in_buttons();
1.655 + break;
1.656 + case eIntID_MenuBarDrag:
1.657 + aResult = sMenuSupportsDrag;
1.658 + break;
1.659 + case eIntID_ScrollbarButtonAutoRepeatBehavior:
1.660 + aResult = 1;
1.661 + break;
1.662 + case eIntID_SwipeAnimationEnabled:
1.663 + aResult = 0;
1.664 + break;
1.665 + case eIntID_ColorPickerAvailable:
1.666 + aResult = 1;
1.667 + break;
1.668 + default:
1.669 + aResult = 0;
1.670 + res = NS_ERROR_FAILURE;
1.671 + }
1.672 +
1.673 + return res;
1.674 +}
1.675 +
1.676 +nsresult
1.677 +nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
1.678 +{
1.679 + nsresult res = NS_OK;
1.680 + res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
1.681 + if (NS_SUCCEEDED(res))
1.682 + return res;
1.683 + res = NS_OK;
1.684 +
1.685 + switch (aID) {
1.686 + case eFloatID_IMEUnderlineRelativeSize:
1.687 + aResult = 1.0f;
1.688 + break;
1.689 + case eFloatID_SpellCheckerUnderlineRelativeSize:
1.690 + aResult = 1.0f;
1.691 + break;
1.692 + case eFloatID_CaretAspectRatio:
1.693 + aResult = sCaretRatio;
1.694 + break;
1.695 + default:
1.696 + aResult = -1.0;
1.697 + res = NS_ERROR_FAILURE;
1.698 + }
1.699 + return res;
1.700 +}
1.701 +
1.702 +static void
1.703 +GetSystemFontInfo(GtkWidget *aWidget,
1.704 + nsString *aFontName,
1.705 + gfxFontStyle *aFontStyle)
1.706 +{
1.707 + GtkSettings *settings = gtk_widget_get_settings(aWidget);
1.708 +
1.709 + aFontStyle->style = NS_FONT_STYLE_NORMAL;
1.710 +
1.711 + gchar *fontname;
1.712 + g_object_get(settings, "gtk-font-name", &fontname, nullptr);
1.713 +
1.714 + PangoFontDescription *desc;
1.715 + desc = pango_font_description_from_string(fontname);
1.716 +
1.717 + aFontStyle->systemFont = true;
1.718 +
1.719 + g_free(fontname);
1.720 +
1.721 + NS_NAMED_LITERAL_STRING(quote, "\"");
1.722 + NS_ConvertUTF8toUTF16 family(pango_font_description_get_family(desc));
1.723 + *aFontName = quote + family + quote;
1.724 +
1.725 + aFontStyle->weight = pango_font_description_get_weight(desc);
1.726 +
1.727 + // FIXME: Set aFontStyle->stretch correctly!
1.728 + aFontStyle->stretch = NS_FONT_STRETCH_NORMAL;
1.729 +
1.730 + float size = float(pango_font_description_get_size(desc)) / PANGO_SCALE;
1.731 +
1.732 + // |size| is now either pixels or pango-points (not Mozilla-points!)
1.733 +
1.734 + if (!pango_font_description_get_size_is_absolute(desc)) {
1.735 + // |size| is in pango-points, so convert to pixels.
1.736 + size *= float(gfxPlatformGtk::GetDPI()) / POINTS_PER_INCH_FLOAT;
1.737 + }
1.738 +
1.739 + // |size| is now pixels
1.740 +
1.741 + aFontStyle->size = size;
1.742 +
1.743 + pango_font_description_free(desc);
1.744 +}
1.745 +
1.746 +static void
1.747 +GetSystemFontInfo(LookAndFeel::FontID aID,
1.748 + nsString *aFontName,
1.749 + gfxFontStyle *aFontStyle)
1.750 +{
1.751 + if (aID == LookAndFeel::eFont_Widget) {
1.752 + GtkWidget *label = gtk_label_new("M");
1.753 + GtkWidget *parent = gtk_fixed_new();
1.754 + GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP);
1.755 +
1.756 + gtk_container_add(GTK_CONTAINER(parent), label);
1.757 + gtk_container_add(GTK_CONTAINER(window), parent);
1.758 +
1.759 + gtk_widget_ensure_style(label);
1.760 + GetSystemFontInfo(label, aFontName, aFontStyle);
1.761 + gtk_widget_destroy(window); // no unref, windows are different
1.762 +
1.763 + } else if (aID == LookAndFeel::eFont_Button) {
1.764 + GtkWidget *label = gtk_label_new("M");
1.765 + GtkWidget *parent = gtk_fixed_new();
1.766 + GtkWidget *button = gtk_button_new();
1.767 + GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP);
1.768 +
1.769 + gtk_container_add(GTK_CONTAINER(button), label);
1.770 + gtk_container_add(GTK_CONTAINER(parent), button);
1.771 + gtk_container_add(GTK_CONTAINER(window), parent);
1.772 +
1.773 + gtk_widget_ensure_style(label);
1.774 + GetSystemFontInfo(label, aFontName, aFontStyle);
1.775 + gtk_widget_destroy(window); // no unref, windows are different
1.776 +
1.777 + } else if (aID == LookAndFeel::eFont_Field) {
1.778 + GtkWidget *entry = gtk_entry_new();
1.779 + GtkWidget *parent = gtk_fixed_new();
1.780 + GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP);
1.781 +
1.782 + gtk_container_add(GTK_CONTAINER(parent), entry);
1.783 + gtk_container_add(GTK_CONTAINER(window), parent);
1.784 +
1.785 + gtk_widget_ensure_style(entry);
1.786 + GetSystemFontInfo(entry, aFontName, aFontStyle);
1.787 + gtk_widget_destroy(window); // no unref, windows are different
1.788 +
1.789 + } else {
1.790 + NS_ABORT_IF_FALSE(aID == LookAndFeel::eFont_Menu, "unexpected font ID");
1.791 + GtkWidget *accel_label = gtk_accel_label_new("M");
1.792 + GtkWidget *menuitem = gtk_menu_item_new();
1.793 + GtkWidget *menu = gtk_menu_new();
1.794 + g_object_ref_sink(menu);
1.795 +
1.796 + gtk_container_add(GTK_CONTAINER(menuitem), accel_label);
1.797 + gtk_menu_shell_append((GtkMenuShell *)GTK_MENU(menu), menuitem);
1.798 +
1.799 + gtk_widget_ensure_style(accel_label);
1.800 + GetSystemFontInfo(accel_label, aFontName, aFontStyle);
1.801 + g_object_unref(menu);
1.802 + }
1.803 +}
1.804 +
1.805 +bool
1.806 +nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
1.807 + gfxFontStyle& aFontStyle,
1.808 + float aDevPixPerCSSPixel)
1.809 +{
1.810 + nsString *cachedFontName = nullptr;
1.811 + gfxFontStyle *cachedFontStyle = nullptr;
1.812 + bool *isCached = nullptr;
1.813 +
1.814 + switch (aID) {
1.815 + case eFont_Menu: // css2
1.816 + case eFont_PullDownMenu: // css3
1.817 + cachedFontName = &mMenuFontName;
1.818 + cachedFontStyle = &mMenuFontStyle;
1.819 + isCached = &mMenuFontCached;
1.820 + aID = eFont_Menu;
1.821 + break;
1.822 +
1.823 + case eFont_Field: // css3
1.824 + case eFont_List: // css3
1.825 + cachedFontName = &mFieldFontName;
1.826 + cachedFontStyle = &mFieldFontStyle;
1.827 + isCached = &mFieldFontCached;
1.828 + aID = eFont_Field;
1.829 + break;
1.830 +
1.831 + case eFont_Button: // css3
1.832 + cachedFontName = &mButtonFontName;
1.833 + cachedFontStyle = &mButtonFontStyle;
1.834 + isCached = &mButtonFontCached;
1.835 + break;
1.836 +
1.837 + case eFont_Caption: // css2
1.838 + case eFont_Icon: // css2
1.839 + case eFont_MessageBox: // css2
1.840 + case eFont_SmallCaption: // css2
1.841 + case eFont_StatusBar: // css2
1.842 + case eFont_Window: // css3
1.843 + case eFont_Document: // css3
1.844 + case eFont_Workspace: // css3
1.845 + case eFont_Desktop: // css3
1.846 + case eFont_Info: // css3
1.847 + case eFont_Dialog: // css3
1.848 + case eFont_Tooltips: // moz
1.849 + case eFont_Widget: // moz
1.850 + cachedFontName = &mDefaultFontName;
1.851 + cachedFontStyle = &mDefaultFontStyle;
1.852 + isCached = &mDefaultFontCached;
1.853 + aID = eFont_Widget;
1.854 + break;
1.855 + }
1.856 +
1.857 + if (!*isCached) {
1.858 + GetSystemFontInfo(aID, cachedFontName, cachedFontStyle);
1.859 + *isCached = true;
1.860 + }
1.861 +
1.862 + aFontName = *cachedFontName;
1.863 + aFontStyle = *cachedFontStyle;
1.864 + return true;
1.865 +}
1.866 +
1.867 +#if (MOZ_WIDGET_GTK == 3)
1.868 +static GtkStyleContext*
1.869 +create_context(GtkWidgetPath *path)
1.870 +{
1.871 + GtkStyleContext *style = gtk_style_context_new();
1.872 + gtk_style_context_set_path(style, path);
1.873 + return(style);
1.874 +}
1.875 +#endif
1.876 +
1.877 +void
1.878 +nsLookAndFeel::Init()
1.879 +{
1.880 + GdkColor colorValue;
1.881 + GdkColor *colorValuePtr;
1.882 +
1.883 +#if (MOZ_WIDGET_GTK == 2)
1.884 + NS_ASSERTION(!mStyle, "already initialized");
1.885 + // GtkInvisibles come with a refcount that is not floating
1.886 + // (since their initialization code calls g_object_ref_sink) and
1.887 + // their destroy code releases that reference (which means they
1.888 + // have to be explicitly destroyed, since calling unref enough
1.889 + // to cause destruction would lead to *another* unref).
1.890 + // However, this combination means that it's actually still ok
1.891 + // to use the normal pattern, which is to g_object_ref_sink
1.892 + // after construction, and then destroy *and* unref when we're
1.893 + // done. (Though we could skip the g_object_ref_sink and the
1.894 + // corresponding g_object_unref, but that's particular to
1.895 + // GtkInvisibles and GtkWindows.)
1.896 + GtkWidget *widget = gtk_invisible_new();
1.897 + g_object_ref_sink(widget); // effectively g_object_ref (see above)
1.898 +
1.899 + gtk_widget_ensure_style(widget);
1.900 + mStyle = gtk_style_copy(gtk_widget_get_style(widget));
1.901 +
1.902 + gtk_widget_destroy(widget);
1.903 + g_object_unref(widget);
1.904 +
1.905 + // tooltip foreground and background
1.906 + GtkStyle *style = gtk_rc_get_style_by_paths(gtk_settings_get_default(),
1.907 + "gtk-tooltips", "GtkWindow",
1.908 + GTK_TYPE_WINDOW);
1.909 + if (style) {
1.910 + sInfoBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
1.911 + sInfoText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
1.912 + }
1.913 +
1.914 + // menu foreground & menu background
1.915 + GtkWidget *accel_label = gtk_accel_label_new("M");
1.916 + GtkWidget *menuitem = gtk_menu_item_new();
1.917 + GtkWidget *menu = gtk_menu_new();
1.918 +
1.919 + g_object_ref_sink(menu);
1.920 +
1.921 + gtk_container_add(GTK_CONTAINER(menuitem), accel_label);
1.922 + gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
1.923 +
1.924 + gtk_widget_set_style(accel_label, nullptr);
1.925 + gtk_widget_set_style(menu, nullptr);
1.926 + gtk_widget_realize(menu);
1.927 + gtk_widget_realize(accel_label);
1.928 +
1.929 + style = gtk_widget_get_style(accel_label);
1.930 + if (style) {
1.931 + sMenuText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
1.932 + }
1.933 +
1.934 + style = gtk_widget_get_style(menu);
1.935 + if (style) {
1.936 + sMenuBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
1.937 + }
1.938 +
1.939 + style = gtk_widget_get_style(menuitem);
1.940 + if (style) {
1.941 + sMenuHover = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_PRELIGHT]);
1.942 + sMenuHoverText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_PRELIGHT]);
1.943 + }
1.944 +
1.945 + g_object_unref(menu);
1.946 +#else
1.947 + GdkRGBA color;
1.948 + GtkStyleContext *style;
1.949 +
1.950 + // Gtk manages a screen's CSS in the settings object so we
1.951 + // ask Gtk to create it explicitly. Otherwise we may end up
1.952 + // with wrong color theme, see Bug 972382
1.953 + (void)gtk_settings_get_for_screen(gdk_screen_get_default());
1.954 +
1.955 + GtkWidgetPath *path = gtk_widget_path_new();
1.956 + gtk_widget_path_append_type(path, GTK_TYPE_WINDOW);
1.957 +
1.958 + mBackgroundStyle = create_context(path);
1.959 + gtk_style_context_add_class(mBackgroundStyle, GTK_STYLE_CLASS_BACKGROUND);
1.960 +
1.961 + mViewStyle = create_context(path);
1.962 + gtk_style_context_add_class(mViewStyle, GTK_STYLE_CLASS_VIEW);
1.963 +
1.964 + mButtonStyle = create_context(path);
1.965 + gtk_style_context_add_class(mButtonStyle, GTK_STYLE_CLASS_BUTTON);
1.966 +
1.967 + // Scrollbar colors
1.968 + style = create_context(path);
1.969 + gtk_style_context_add_class(style, GTK_STYLE_CLASS_SCROLLBAR);
1.970 + gtk_style_context_add_class(style, GTK_STYLE_CLASS_TROUGH);
1.971 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.972 + sMozScrollbar = GDK_RGBA_TO_NS_RGBA(color);
1.973 + g_object_unref(style);
1.974 +
1.975 + // Text colors
1.976 + gtk_style_context_get_background_color(mViewStyle, GTK_STATE_FLAG_NORMAL, &color);
1.977 + sMozFieldBackground = GDK_RGBA_TO_NS_RGBA(color);
1.978 + gtk_style_context_get_color(mViewStyle, GTK_STATE_FLAG_NORMAL, &color);
1.979 + sMozFieldText = GDK_RGBA_TO_NS_RGBA(color);
1.980 +
1.981 + // Window colors
1.982 + style = create_context(path);
1.983 + gtk_style_context_save(style);
1.984 + gtk_style_context_add_class(style, GTK_STYLE_CLASS_BACKGROUND);
1.985 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.986 + sMozWindowBackground = GDK_RGBA_TO_NS_RGBA(color);
1.987 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.988 + sMozWindowText = GDK_RGBA_TO_NS_RGBA(color);
1.989 +
1.990 + // Selected text and background
1.991 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_SELECTED, &color);
1.992 + sMozWindowSelectedBackground = GDK_RGBA_TO_NS_RGBA(color);
1.993 + gtk_style_context_get_color(style, GTK_STATE_FLAG_SELECTED, &color);
1.994 + sMozWindowSelectedText = GDK_RGBA_TO_NS_RGBA(color);
1.995 + gtk_style_context_restore(style);
1.996 +
1.997 + // tooltip foreground and background
1.998 + gtk_style_context_add_class(style, GTK_STYLE_CLASS_TOOLTIP);
1.999 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1000 + sInfoBackground = GDK_RGBA_TO_NS_RGBA(color);
1.1001 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1002 + sInfoText = GDK_RGBA_TO_NS_RGBA(color);
1.1003 + g_object_unref(style);
1.1004 +
1.1005 + // menu foreground & menu background
1.1006 + GtkWidget *accel_label = gtk_accel_label_new("M");
1.1007 + GtkWidget *menuitem = gtk_menu_item_new();
1.1008 + GtkWidget *menu = gtk_menu_new();
1.1009 +
1.1010 + g_object_ref_sink(menu);
1.1011 +
1.1012 + gtk_container_add(GTK_CONTAINER(menuitem), accel_label);
1.1013 + gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
1.1014 +
1.1015 + style = gtk_widget_get_style_context(accel_label);
1.1016 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1017 + sMenuText = GDK_RGBA_TO_NS_RGBA(color);
1.1018 +
1.1019 + style = gtk_widget_get_style_context(menu);
1.1020 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1021 + sMenuBackground = GDK_RGBA_TO_NS_RGBA(color);
1.1022 +
1.1023 + style = gtk_widget_get_style_context(menuitem);
1.1024 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_PRELIGHT, &color);
1.1025 + sMenuHover = GDK_RGBA_TO_NS_RGBA(color);
1.1026 + gtk_style_context_get_color(style, GTK_STATE_FLAG_PRELIGHT, &color);
1.1027 + sMenuHoverText = GDK_RGBA_TO_NS_RGBA(color);
1.1028 +
1.1029 + g_object_unref(menu);
1.1030 +#endif
1.1031 +
1.1032 + // button styles
1.1033 + GtkWidget *parent = gtk_fixed_new();
1.1034 + GtkWidget *button = gtk_button_new();
1.1035 + GtkWidget *label = gtk_label_new("M");
1.1036 +#if (MOZ_WIDGET_GTK == 2)
1.1037 + GtkWidget *combobox = gtk_combo_box_new();
1.1038 + GtkWidget *comboboxLabel = gtk_label_new("M");
1.1039 + gtk_container_add(GTK_CONTAINER(combobox), comboboxLabel);
1.1040 +#else
1.1041 + GtkWidget *combobox = gtk_combo_box_new_with_entry();
1.1042 + GtkWidget *comboboxLabel = gtk_bin_get_child(GTK_BIN(combobox));
1.1043 +#endif
1.1044 + GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP);
1.1045 + GtkWidget *treeView = gtk_tree_view_new();
1.1046 + GtkWidget *linkButton = gtk_link_button_new("http://example.com/");
1.1047 + GtkWidget *menuBar = gtk_menu_bar_new();
1.1048 + GtkWidget *entry = gtk_entry_new();
1.1049 +
1.1050 + gtk_container_add(GTK_CONTAINER(button), label);
1.1051 + gtk_container_add(GTK_CONTAINER(parent), button);
1.1052 + gtk_container_add(GTK_CONTAINER(parent), treeView);
1.1053 + gtk_container_add(GTK_CONTAINER(parent), linkButton);
1.1054 + gtk_container_add(GTK_CONTAINER(parent), combobox);
1.1055 + gtk_container_add(GTK_CONTAINER(parent), menuBar);
1.1056 + gtk_container_add(GTK_CONTAINER(window), parent);
1.1057 + gtk_container_add(GTK_CONTAINER(parent), entry);
1.1058 +
1.1059 +#if (MOZ_WIDGET_GTK == 2)
1.1060 + gtk_widget_set_style(button, nullptr);
1.1061 + gtk_widget_set_style(label, nullptr);
1.1062 + gtk_widget_set_style(treeView, nullptr);
1.1063 + gtk_widget_set_style(linkButton, nullptr);
1.1064 + gtk_widget_set_style(combobox, nullptr);
1.1065 + gtk_widget_set_style(comboboxLabel, nullptr);
1.1066 + gtk_widget_set_style(menuBar, nullptr);
1.1067 + gtk_widget_set_style(entry, nullptr);
1.1068 +
1.1069 + gtk_widget_realize(button);
1.1070 + gtk_widget_realize(label);
1.1071 + gtk_widget_realize(treeView);
1.1072 + gtk_widget_realize(linkButton);
1.1073 + gtk_widget_realize(combobox);
1.1074 + gtk_widget_realize(comboboxLabel);
1.1075 + gtk_widget_realize(menuBar);
1.1076 + gtk_widget_realize(entry);
1.1077 +
1.1078 + style = gtk_widget_get_style(label);
1.1079 + if (style) {
1.1080 + sButtonText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
1.1081 + }
1.1082 +
1.1083 + style = gtk_widget_get_style(comboboxLabel);
1.1084 + if (style) {
1.1085 + sComboBoxText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
1.1086 + }
1.1087 + style = gtk_widget_get_style(combobox);
1.1088 + if (style) {
1.1089 + sComboBoxBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
1.1090 + }
1.1091 +
1.1092 + style = gtk_widget_get_style(menuBar);
1.1093 + if (style) {
1.1094 + sMenuBarText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_NORMAL]);
1.1095 + sMenuBarHoverText = GDK_COLOR_TO_NS_RGB(style->fg[GTK_STATE_SELECTED]);
1.1096 + }
1.1097 +
1.1098 + // GTK's guide to fancy odd row background colors:
1.1099 + // 1) Check if a theme explicitly defines an odd row color
1.1100 + // 2) If not, check if it defines an even row color, and darken it
1.1101 + // slightly by a hardcoded value (gtkstyle.c)
1.1102 + // 3) If neither are defined, take the base background color and
1.1103 + // darken that by a hardcoded value
1.1104 + colorValuePtr = nullptr;
1.1105 + gtk_widget_style_get(treeView,
1.1106 + "odd-row-color", &colorValuePtr,
1.1107 + nullptr);
1.1108 +
1.1109 + if (colorValuePtr) {
1.1110 + colorValue = *colorValuePtr;
1.1111 + } else {
1.1112 + gtk_widget_style_get(treeView,
1.1113 + "even-row-color", &colorValuePtr,
1.1114 + nullptr);
1.1115 + if (colorValuePtr)
1.1116 + darken_gdk_color(colorValuePtr, &colorValue);
1.1117 + else
1.1118 + darken_gdk_color(&treeView->style->base[GTK_STATE_NORMAL], &colorValue);
1.1119 + }
1.1120 +
1.1121 + sOddCellBackground = GDK_COLOR_TO_NS_RGB(colorValue);
1.1122 + if (colorValuePtr)
1.1123 + gdk_color_free(colorValuePtr);
1.1124 +
1.1125 + style = gtk_widget_get_style(button);
1.1126 + if (style) {
1.1127 + sButtonBackground = GDK_COLOR_TO_NS_RGB(style->bg[GTK_STATE_NORMAL]);
1.1128 + sButtonOuterLightBorder =
1.1129 + GDK_COLOR_TO_NS_RGB(style->light[GTK_STATE_NORMAL]);
1.1130 + sButtonInnerDarkBorder =
1.1131 + GDK_COLOR_TO_NS_RGB(style->dark[GTK_STATE_NORMAL]);
1.1132 + }
1.1133 +#else
1.1134 + // Button text, background, border
1.1135 + style = gtk_widget_get_style_context(label);
1.1136 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1137 + sButtonText = GDK_RGBA_TO_NS_RGBA(color);
1.1138 + gtk_style_context_get_color(style, GTK_STATE_FLAG_PRELIGHT, &color);
1.1139 + sButtonHoverText = GDK_RGBA_TO_NS_RGBA(color);
1.1140 +
1.1141 + // Combobox label and background colors
1.1142 + style = gtk_widget_get_style_context(comboboxLabel);
1.1143 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1144 + sComboBoxText = GDK_RGBA_TO_NS_RGBA(color);
1.1145 +
1.1146 + style = gtk_widget_get_style_context(combobox);
1.1147 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1148 + sComboBoxBackground = GDK_RGBA_TO_NS_RGBA(color);
1.1149 +
1.1150 + // Menubar text and hover text colors
1.1151 + style = gtk_widget_get_style_context(menuBar);
1.1152 + gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1153 + sMenuBarText = GDK_RGBA_TO_NS_RGBA(color);
1.1154 + gtk_style_context_get_color(style, GTK_STATE_FLAG_PRELIGHT, &color);
1.1155 + sMenuBarHoverText = GDK_RGBA_TO_NS_RGBA(color);
1.1156 +
1.1157 + // GTK's guide to fancy odd row background colors:
1.1158 + // 1) Check if a theme explicitly defines an odd row color
1.1159 + // 2) If not, check if it defines an even row color, and darken it
1.1160 + // slightly by a hardcoded value (gtkstyle.c)
1.1161 + // 3) If neither are defined, take the base background color and
1.1162 + // darken that by a hardcoded value
1.1163 + style = gtk_widget_get_style_context(treeView);
1.1164 +
1.1165 + // Get odd row background color
1.1166 + gtk_style_context_save(style);
1.1167 + gtk_style_context_add_region(style, GTK_STYLE_REGION_ROW, GTK_REGION_ODD);
1.1168 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1169 + sOddCellBackground = GDK_RGBA_TO_NS_RGBA(color);
1.1170 + gtk_style_context_restore(style);
1.1171 +
1.1172 + style = gtk_widget_get_style_context(button);
1.1173 + gtk_style_context_get_background_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1174 + sButtonBackground = GDK_RGBA_TO_NS_RGBA(color);
1.1175 +
1.1176 + gtk_style_context_get_border_color(style, GTK_STATE_FLAG_PRELIGHT, &color);
1.1177 + sButtonInnerDarkBorder = GDK_RGBA_TO_NS_RGBA(color);
1.1178 + gtk_style_context_get_border_color(style, GTK_STATE_FLAG_NORMAL, &color);
1.1179 + sButtonOuterLightBorder = GDK_RGBA_TO_NS_RGBA(color);
1.1180 +#endif
1.1181 + // Some themes have a unified menu bar, and support window dragging on it
1.1182 + gboolean supports_menubar_drag = FALSE;
1.1183 + GParamSpec *param_spec =
1.1184 + gtk_widget_class_find_style_property(GTK_WIDGET_GET_CLASS(menuBar),
1.1185 + "window-dragging");
1.1186 + if (param_spec) {
1.1187 + if (g_type_is_a(G_PARAM_SPEC_VALUE_TYPE(param_spec), G_TYPE_BOOLEAN)) {
1.1188 + gtk_widget_style_get(menuBar,
1.1189 + "window-dragging", &supports_menubar_drag,
1.1190 + nullptr);
1.1191 + }
1.1192 + }
1.1193 + sMenuSupportsDrag = supports_menubar_drag;
1.1194 +
1.1195 + colorValuePtr = nullptr;
1.1196 + gtk_widget_style_get(linkButton, "link-color", &colorValuePtr, nullptr);
1.1197 + if (colorValuePtr) {
1.1198 + colorValue = *colorValuePtr; // we can't pass deref pointers to GDK_COLOR_TO_NS_RGB
1.1199 + sNativeHyperLinkText = GDK_COLOR_TO_NS_RGB(colorValue);
1.1200 + gdk_color_free(colorValuePtr);
1.1201 + } else {
1.1202 + sNativeHyperLinkText = NS_RGB(0x00,0x00,0xEE);
1.1203 + }
1.1204 +
1.1205 + // invisible character styles
1.1206 + guint value;
1.1207 + g_object_get (entry, "invisible-char", &value, nullptr);
1.1208 + sInvisibleCharacter = char16_t(value);
1.1209 +
1.1210 + // caret styles
1.1211 + gtk_widget_style_get(entry,
1.1212 + "cursor-aspect-ratio", &sCaretRatio,
1.1213 + nullptr);
1.1214 +
1.1215 + gtk_widget_destroy(window);
1.1216 +}
1.1217 +
1.1218 +// virtual
1.1219 +char16_t
1.1220 +nsLookAndFeel::GetPasswordCharacterImpl()
1.1221 +{
1.1222 + return sInvisibleCharacter;
1.1223 +}
1.1224 +
1.1225 +void
1.1226 +nsLookAndFeel::RefreshImpl()
1.1227 +{
1.1228 + nsXPLookAndFeel::RefreshImpl();
1.1229 +
1.1230 + mDefaultFontCached = false;
1.1231 + mButtonFontCached = false;
1.1232 + mFieldFontCached = false;
1.1233 + mMenuFontCached = false;
1.1234 +
1.1235 +#if (MOZ_WIDGET_GTK == 2)
1.1236 + g_object_unref(mStyle);
1.1237 + mStyle = nullptr;
1.1238 +#else
1.1239 + g_object_unref(mBackgroundStyle);
1.1240 + g_object_unref(mViewStyle);
1.1241 + g_object_unref(mButtonStyle);
1.1242 +
1.1243 + mBackgroundStyle = nullptr;
1.1244 + mViewStyle = nullptr;
1.1245 + mButtonStyle = nullptr;
1.1246 +#endif
1.1247 +
1.1248 + Init();
1.1249 +}
1.1250 +
1.1251 +bool
1.1252 +nsLookAndFeel::GetEchoPasswordImpl() {
1.1253 + return false;
1.1254 +}
