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1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* This Source Code Form is subject to the terms of the Mozilla Public
3 : * License, v. 2.0. If a copy of the MPL was not distributed with this
4 : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 :
6 : #ifndef __LookAndFeel
7 : #define __LookAndFeel
8 :
9 : #ifndef MOZILLA_INTERNAL_API
10 : #error "This header is only usable from within libxul (MOZILLA_INTERNAL_API)."
11 : #endif
12 :
13 : #include "nsDebug.h"
14 : #include "nsColor.h"
15 : #include "nsTArray.h"
16 :
17 : struct gfxFontStyle;
18 :
19 : struct LookAndFeelInt
20 : {
21 : int32_t id;
22 : int32_t value;
23 : };
24 :
25 : namespace mozilla {
26 :
27 : class LookAndFeel
28 : {
29 : public:
30 : // When modifying this list, also modify nsXPLookAndFeel::sColorPrefs
31 : // in widget/xpwidgts/nsXPLookAndFeel.cpp.
32 : enum ColorID : uint8_t {
33 :
34 : // WARNING : NO NEGATIVE VALUE IN THIS ENUMERATION
35 : // see patch in bug 57757 for more information
36 :
37 : eColorID_WindowBackground,
38 : eColorID_WindowForeground,
39 : eColorID_WidgetBackground,
40 : eColorID_WidgetForeground,
41 : eColorID_WidgetSelectBackground,
42 : eColorID_WidgetSelectForeground,
43 : eColorID_Widget3DHighlight,
44 : eColorID_Widget3DShadow,
45 : eColorID_TextBackground,
46 : eColorID_TextForeground,
47 : eColorID_TextSelectBackground,
48 : eColorID_TextSelectForeground,
49 : eColorID_TextSelectForegroundCustom,
50 : eColorID_TextSelectBackgroundDisabled,
51 : eColorID_TextSelectBackgroundAttention,
52 : eColorID_TextHighlightBackground,
53 : eColorID_TextHighlightForeground,
54 :
55 : eColorID_IMERawInputBackground,
56 : eColorID_IMERawInputForeground,
57 : eColorID_IMERawInputUnderline,
58 : eColorID_IMESelectedRawTextBackground,
59 : eColorID_IMESelectedRawTextForeground,
60 : eColorID_IMESelectedRawTextUnderline,
61 : eColorID_IMEConvertedTextBackground,
62 : eColorID_IMEConvertedTextForeground,
63 : eColorID_IMEConvertedTextUnderline,
64 : eColorID_IMESelectedConvertedTextBackground,
65 : eColorID_IMESelectedConvertedTextForeground,
66 : eColorID_IMESelectedConvertedTextUnderline,
67 :
68 : eColorID_SpellCheckerUnderline,
69 :
70 : // New CSS 2 color definitions
71 : eColorID_activeborder,
72 : eColorID_activecaption,
73 : eColorID_appworkspace,
74 : eColorID_background,
75 : eColorID_buttonface,
76 : eColorID_buttonhighlight,
77 : eColorID_buttonshadow,
78 : eColorID_buttontext,
79 : eColorID_captiontext,
80 : eColorID_graytext,
81 : eColorID_highlight,
82 : eColorID_highlighttext,
83 : eColorID_inactiveborder,
84 : eColorID_inactivecaption,
85 : eColorID_inactivecaptiontext,
86 : eColorID_infobackground,
87 : eColorID_infotext,
88 : eColorID_menu,
89 : eColorID_menutext,
90 : eColorID_scrollbar,
91 : eColorID_threeddarkshadow,
92 : eColorID_threedface,
93 : eColorID_threedhighlight,
94 : eColorID_threedlightshadow,
95 : eColorID_threedshadow,
96 : eColorID_window,
97 : eColorID_windowframe,
98 : eColorID_windowtext,
99 :
100 : eColorID__moz_buttondefault,
101 : // Colors which will hopefully become CSS3
102 : eColorID__moz_field,
103 : eColorID__moz_fieldtext,
104 : eColorID__moz_dialog,
105 : eColorID__moz_dialogtext,
106 : // used to highlight valid regions to drop something onto
107 : eColorID__moz_dragtargetzone,
108 :
109 : // used to cell text background, selected but not focus
110 : eColorID__moz_cellhighlight,
111 : // used to cell text, selected but not focus
112 : eColorID__moz_cellhighlighttext,
113 : // used to html select cell text background, selected but not focus
114 : eColorID__moz_html_cellhighlight,
115 : // used to html select cell text, selected but not focus
116 : eColorID__moz_html_cellhighlighttext,
117 : // used to button text background, when mouse is over
118 : eColorID__moz_buttonhoverface,
119 : // used to button text, when mouse is over
120 : eColorID__moz_buttonhovertext,
121 : // used to menu item background, when mouse is over
122 : eColorID__moz_menuhover,
123 : // used to menu item text, when mouse is over
124 : eColorID__moz_menuhovertext,
125 : // used to menu bar item text
126 : eColorID__moz_menubartext,
127 : // used to menu bar item text, when mouse is over
128 : eColorID__moz_menubarhovertext,
129 : // On platforms where these colors are the same as
130 : // -moz-field, use -moz-fieldtext as foreground color
131 : eColorID__moz_eventreerow,
132 : eColorID__moz_oddtreerow,
133 :
134 : // colors needed by the Mac OS X theme
135 :
136 : // foreground color of :hover:active buttons
137 : eColorID__moz_mac_buttonactivetext,
138 : // background color of chrome toolbars in active windows
139 : eColorID__moz_mac_chrome_active,
140 : // background color of chrome toolbars in inactive windows
141 : eColorID__moz_mac_chrome_inactive,
142 : // foreground color of default buttons
143 : eColorID__moz_mac_defaultbuttontext,
144 : //ring around text fields and lists
145 : eColorID__moz_mac_focusring,
146 : //colour used when mouse is over a menu item
147 : eColorID__moz_mac_menuselect,
148 : //colour used to do shadows on menu items
149 : eColorID__moz_mac_menushadow,
150 : // color used to display text for disabled menu items
151 : eColorID__moz_mac_menutextdisable,
152 : //colour used to display text while mouse is over a menu item
153 : eColorID__moz_mac_menutextselect,
154 : // text color of disabled text on toolbars
155 : eColorID__moz_mac_disabledtoolbartext,
156 : //inactive light hightlight
157 : eColorID__moz_mac_secondaryhighlight,
158 :
159 : // vista rebars
160 :
161 : // accent color for title bar
162 : eColorID__moz_win_accentcolor,
163 : // color from drawing text over the accent color
164 : eColorID__moz_win_accentcolortext,
165 : // media rebar text
166 : eColorID__moz_win_mediatext,
167 : // communications rebar text
168 : eColorID__moz_win_communicationstext,
169 :
170 : // Hyperlink color extracted from the system, not affected by the
171 : // browser.anchor_color user pref.
172 : // There is no OS-specified safe background color for this text,
173 : // but it is used regularly within Windows and the Gnome DE on Dialog and
174 : // Window colors.
175 : eColorID__moz_nativehyperlinktext,
176 :
177 : // Combo box widgets
178 : eColorID__moz_comboboxtext,
179 : eColorID__moz_combobox,
180 :
181 : // GtkInfoBar
182 : eColorID__moz_gtk_info_bar_text,
183 :
184 : // keep this one last, please
185 : eColorID_LAST_COLOR
186 : };
187 :
188 : // When modifying this list, also modify nsXPLookAndFeel::sIntPrefs
189 : // in widget/xpwidgts/nsXPLookAndFeel.cpp.
190 : enum IntID {
191 : // default, may be overriden by OS
192 : eIntID_CaretBlinkTime,
193 : // pixel width of caret
194 : eIntID_CaretWidth,
195 : // show the caret when text is selected?
196 : eIntID_ShowCaretDuringSelection,
197 : // select textfields when focused via tab/accesskey?
198 : eIntID_SelectTextfieldsOnKeyFocus,
199 : // delay before submenus open
200 : eIntID_SubmenuDelay,
201 : // can popups overlap menu/task bar?
202 : eIntID_MenusCanOverlapOSBar,
203 : // should overlay scrollbars be used?
204 : eIntID_UseOverlayScrollbars,
205 : // allow H and V overlay scrollbars to overlap?
206 : eIntID_AllowOverlayScrollbarsOverlap,
207 : // show/hide scrollbars based on activity
208 : eIntID_ShowHideScrollbars,
209 : // skip navigating to disabled menu item?
210 : eIntID_SkipNavigatingDisabledMenuItem,
211 : // begin a drag if the mouse is moved further than the threshold while the
212 : // button is down
213 : eIntID_DragThresholdX,
214 : eIntID_DragThresholdY,
215 : // Accessibility theme being used?
216 : eIntID_UseAccessibilityTheme,
217 :
218 : // position of scroll arrows in a scrollbar
219 : eIntID_ScrollArrowStyle,
220 : // is scroll thumb proportional or fixed?
221 : eIntID_ScrollSliderStyle,
222 :
223 : // each button can take one of four values:
224 : eIntID_ScrollButtonLeftMouseButtonAction,
225 : // 0 - scrolls one line, 1 - scrolls one page
226 : eIntID_ScrollButtonMiddleMouseButtonAction,
227 : // 2 - scrolls to end, 3 - button ignored
228 : eIntID_ScrollButtonRightMouseButtonAction,
229 :
230 : // delay for opening spring loaded folders
231 : eIntID_TreeOpenDelay,
232 : // delay for closing spring loaded folders
233 : eIntID_TreeCloseDelay,
234 : // delay for triggering the tree scrolling
235 : eIntID_TreeLazyScrollDelay,
236 : // delay for scrolling the tree
237 : eIntID_TreeScrollDelay,
238 : // the maximum number of lines to be scrolled at ones
239 : eIntID_TreeScrollLinesMax,
240 : // What type of tab-order to use
241 : eIntID_TabFocusModel,
242 : // Should menu items blink when they're chosen?
243 : eIntID_ChosenMenuItemsShouldBlink,
244 :
245 : /*
246 : * A Boolean value to determine whether the Windows accent color
247 : * should be applied to the title bar.
248 : *
249 : * The value of this metric is not used on other platforms. These platforms
250 : * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
251 : */
252 : eIntID_WindowsAccentColorApplies,
253 :
254 : /*
255 : * A Boolean value to determine whether the Windows default theme is
256 : * being used.
257 : *
258 : * The value of this metric is not used on other platforms. These platforms
259 : * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
260 : */
261 : eIntID_WindowsDefaultTheme,
262 :
263 : /*
264 : * A Boolean value to determine whether the DWM compositor is being used
265 : *
266 : * This metric is not used on non-Windows platforms. These platforms
267 : * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
268 : */
269 : eIntID_DWMCompositor,
270 :
271 : /*
272 : * A Boolean value to determine whether Windows is themed (Classic vs.
273 : * uxtheme)
274 : *
275 : * This is Windows-specific and is not implemented on other platforms
276 : * (will return the default of NS_ERROR_FAILURE).
277 : */
278 : eIntID_WindowsClassic,
279 :
280 : /*
281 : * A Boolean value to determine whether the current Windows desktop theme
282 : * supports Aero Glass.
283 : *
284 : * This is Windows-specific and is not implemented on other platforms
285 : * (will return the default of NS_ERROR_FAILURE).
286 : */
287 : eIntID_WindowsGlass,
288 :
289 : /*
290 : * A Boolean value to determine whether the device is a touch enabled
291 : * device. Currently this is only supported by the Windows 7 Touch API.
292 : *
293 : * Platforms that do not support this metric should return
294 : * NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
295 : */
296 : eIntID_TouchEnabled,
297 :
298 : /*
299 : * A Boolean value to determine whether the Mac graphite theme is
300 : * being used.
301 : *
302 : * The value of this metric is not used on other platforms. These platforms
303 : * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
304 : */
305 : eIntID_MacGraphiteTheme,
306 :
307 : /*
308 : * A Boolean value to determine whether the Mac OS X Yosemite-specific theming
309 : * should be used.
310 : *
311 : * The value of this metric is not used on non-Mac platforms. These
312 : * platforms should return NS_ERROR_NOT_IMPLEMENTED when queried for this
313 : * metric.
314 : */
315 : eIntID_MacYosemiteTheme,
316 :
317 : /*
318 : * eIntID_AlertNotificationOrigin indicates from which corner of the
319 : * screen alerts slide in, and from which direction (horizontal/vertical).
320 : * 0, the default, represents bottom right, sliding vertically.
321 : * Use any bitwise combination of the following constants:
322 : * NS_ALERT_HORIZONTAL (1), NS_ALERT_LEFT (2), NS_ALERT_TOP (4).
323 : *
324 : * 6 4
325 : * +-----------+
326 : * 7| |5
327 : * | |
328 : * 3| |1
329 : * +-----------+
330 : * 2 0
331 : */
332 : eIntID_AlertNotificationOrigin,
333 :
334 : /**
335 : * If true, clicking on a scrollbar (not as in dragging the thumb) defaults
336 : * to scrolling the view corresponding to the clicked point. Otherwise, we
337 : * only do so if the scrollbar is clicked using the middle mouse button or
338 : * if shift is pressed when the scrollbar is clicked.
339 : */
340 : eIntID_ScrollToClick,
341 :
342 : /**
343 : * IME and spell checker underline styles, the values should be
344 : * NS_DECORATION_LINE_STYLE_*. They are defined below.
345 : */
346 : eIntID_IMERawInputUnderlineStyle,
347 : eIntID_IMESelectedRawTextUnderlineStyle,
348 : eIntID_IMEConvertedTextUnderlineStyle,
349 : eIntID_IMESelectedConvertedTextUnderline,
350 : eIntID_SpellCheckerUnderlineStyle,
351 :
352 : /**
353 : * If this metric != 0, support window dragging on the menubar.
354 : */
355 : eIntID_MenuBarDrag,
356 : /**
357 : * Return the appropriate WindowsThemeIdentifier for the current theme.
358 : */
359 : eIntID_WindowsThemeIdentifier,
360 : /**
361 : * Return an appropriate os version identifier.
362 : */
363 : eIntID_OperatingSystemVersionIdentifier,
364 : /**
365 : * 0: scrollbar button repeats to scroll only when cursor is on the button.
366 : * 1: scrollbar button repeats to scroll even if cursor is outside of it.
367 : */
368 : eIntID_ScrollbarButtonAutoRepeatBehavior,
369 : /**
370 : * Delay before showing a tooltip.
371 : */
372 : eIntID_TooltipDelay,
373 : /*
374 : * A Boolean value to determine whether Mac OS X Lion style swipe animations
375 : * should be used.
376 : */
377 : eIntID_SwipeAnimationEnabled,
378 :
379 : /*
380 : * A Boolean value to determine whether we have a color picker available
381 : * for <input type="color"> to hook into.
382 : *
383 : * This lets us selectively enable the style for <input type="color">
384 : * based on whether it's functional or not.
385 : */
386 : eIntID_ColorPickerAvailable,
387 :
388 : /*
389 : * A boolean value indicating whether or not the device has a hardware
390 : * home button. Used on gaia to determine whether a home button
391 : * is shown.
392 : */
393 : eIntID_PhysicalHomeButton,
394 :
395 : /*
396 : * Controls whether overlay scrollbars display when the user moves
397 : * the mouse in a scrollable frame.
398 : */
399 : eIntID_ScrollbarDisplayOnMouseMove,
400 :
401 : /*
402 : * Overlay scrollbar animation constants.
403 : */
404 : eIntID_ScrollbarFadeBeginDelay,
405 : eIntID_ScrollbarFadeDuration,
406 :
407 : /**
408 : * Distance in pixels to offset the context menu from the cursor
409 : * on open.
410 : */
411 : eIntID_ContextMenuOffsetVertical,
412 : eIntID_ContextMenuOffsetHorizontal
413 : };
414 :
415 : /**
416 : * Windows themes we currently detect.
417 : */
418 : enum WindowsTheme {
419 : eWindowsTheme_Generic = 0, // unrecognized theme
420 : eWindowsTheme_Classic,
421 : eWindowsTheme_Aero,
422 : eWindowsTheme_LunaBlue,
423 : eWindowsTheme_LunaOlive,
424 : eWindowsTheme_LunaSilver,
425 : eWindowsTheme_Royale,
426 : eWindowsTheme_Zune,
427 : eWindowsTheme_AeroLite
428 : };
429 :
430 : /**
431 : * Operating system versions.
432 : */
433 : enum OperatingSystemVersion {
434 : eOperatingSystemVersion_Windows7 = 2,
435 : eOperatingSystemVersion_Windows8,
436 : eOperatingSystemVersion_Windows10,
437 : eOperatingSystemVersion_Unknown
438 : };
439 :
440 : enum {
441 : eScrollArrow_None = 0,
442 : eScrollArrow_StartBackward = 0x1000,
443 : eScrollArrow_StartForward = 0x0100,
444 : eScrollArrow_EndBackward = 0x0010,
445 : eScrollArrow_EndForward = 0x0001
446 : };
447 :
448 : enum {
449 : // single arrow at each end
450 : eScrollArrowStyle_Single =
451 : eScrollArrow_StartBackward | eScrollArrow_EndForward,
452 : // both arrows at bottom/right, none at top/left
453 : eScrollArrowStyle_BothAtBottom =
454 : eScrollArrow_EndBackward | eScrollArrow_EndForward,
455 : // both arrows at both ends
456 : eScrollArrowStyle_BothAtEachEnd =
457 : eScrollArrow_EndBackward | eScrollArrow_EndForward |
458 : eScrollArrow_StartBackward | eScrollArrow_StartForward,
459 : // both arrows at top/left, none at bottom/right
460 : eScrollArrowStyle_BothAtTop =
461 : eScrollArrow_StartBackward | eScrollArrow_StartForward
462 : };
463 :
464 : enum {
465 : eScrollThumbStyle_Normal,
466 : eScrollThumbStyle_Proportional
467 : };
468 :
469 : // When modifying this list, also modify nsXPLookAndFeel::sFloatPrefs
470 : // in widget/xpwidgts/nsXPLookAndFeel.cpp.
471 : enum FloatID {
472 : eFloatID_IMEUnderlineRelativeSize,
473 : eFloatID_SpellCheckerUnderlineRelativeSize,
474 :
475 : // The width/height ratio of the cursor. If used, the CaretWidth int metric
476 : // should be added to the calculated caret width.
477 : eFloatID_CaretAspectRatio
478 : };
479 :
480 : // These constants must be kept in 1:1 correspondence with the
481 : // NS_STYLE_FONT_* system font constants.
482 : enum FontID {
483 : eFont_Caption = 1, // css2
484 : FontID_MINIMUM = eFont_Caption,
485 : eFont_Icon,
486 : eFont_Menu,
487 : eFont_MessageBox,
488 : eFont_SmallCaption,
489 : eFont_StatusBar,
490 :
491 : eFont_Window, // css3
492 : eFont_Document,
493 : eFont_Workspace,
494 : eFont_Desktop,
495 : eFont_Info,
496 : eFont_Dialog,
497 : eFont_Button,
498 : eFont_PullDownMenu,
499 : eFont_List,
500 : eFont_Field,
501 :
502 : eFont_Tooltips, // moz
503 : eFont_Widget,
504 : FontID_MAXIMUM = eFont_Widget
505 : };
506 :
507 : /**
508 : * GetColor() return a native color value (might be overwritten by prefs) for
509 : * aID. Some platforms don't return an error even if the index doesn't
510 : * match any system colors. And also some platforms may initialize the
511 : * return value even when it returns an error. Therefore, if you want to
512 : * use a color for the default value, you should use the other GetColor()
513 : * which returns nscolor directly.
514 : *
515 : * NOTE:
516 : * eColorID_TextSelectForeground might return NS_DONT_CHANGE_COLOR.
517 : * eColorID_IME* might return NS_TRANSPARENT, NS_SAME_AS_FOREGROUND_COLOR or
518 : * NS_40PERCENT_FOREGROUND_COLOR.
519 : * These values have particular meaning. Then, they are not an actual
520 : * color value.
521 : */
522 : static nsresult GetColor(ColorID aID, nscolor* aResult);
523 :
524 : /**
525 : * This variant of GetColor() takes an extra Boolean parameter that allows
526 : * the caller to ask that hard-coded color values be substituted for
527 : * native colors (used when it is desireable to hide system colors to
528 : * avoid system fingerprinting).
529 : */
530 : static nsresult GetColor(ColorID aID, bool aUseStandinsForNativeColors,
531 : nscolor* aResult);
532 :
533 : /**
534 : * GetInt() and GetFloat() return a int or float value for aID. The result
535 : * might be distance, time, some flags or a int value which has particular
536 : * meaning. See each document at definition of each ID for the detail.
537 : * The result is always 0 when they return error. Therefore, if you want to
538 : * use a value for the default value, you should use the other method which
539 : * returns int or float directly.
540 : */
541 : static nsresult GetInt(IntID aID, int32_t* aResult);
542 : static nsresult GetFloat(FloatID aID, float* aResult);
543 :
544 63 : static nscolor GetColor(ColorID aID, nscolor aDefault = NS_RGB(0, 0, 0))
545 : {
546 63 : nscolor result = NS_RGB(0, 0, 0);
547 63 : if (NS_FAILED(GetColor(aID, &result))) {
548 0 : return aDefault;
549 : }
550 63 : return result;
551 : }
552 :
553 0 : static nscolor GetColorUsingStandins(ColorID aID,
554 : nscolor aDefault = NS_RGB(0, 0, 0))
555 : {
556 0 : nscolor result = NS_RGB(0, 0, 0);
557 0 : if (NS_FAILED(GetColor(aID,
558 : true, // aUseStandinsForNativeColors
559 : &result))) {
560 0 : return aDefault;
561 : }
562 0 : return result;
563 : }
564 :
565 915 : static int32_t GetInt(IntID aID, int32_t aDefault = 0)
566 : {
567 : int32_t result;
568 915 : if (NS_FAILED(GetInt(aID, &result))) {
569 833 : return aDefault;
570 : }
571 82 : return result;
572 : }
573 :
574 0 : static float GetFloat(FloatID aID, float aDefault = 0.0f)
575 : {
576 : float result;
577 0 : if (NS_FAILED(GetFloat(aID, &result))) {
578 0 : return aDefault;
579 : }
580 0 : return result;
581 : }
582 :
583 : /**
584 : * Retrieve the name and style of a system-theme font. Returns true
585 : * if the system theme specifies this font, false if a default should
586 : * be used. In the latter case neither aName nor aStyle is modified.
587 : *
588 : * @param aID Which system-theme font is wanted.
589 : * @param aName The name of the font to use.
590 : * @param aStyle Styling to apply to the font.
591 : * @param aDevPixPerCSSPixel Ratio of device pixels to CSS pixels
592 : */
593 : static bool GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle,
594 : float aDevPixPerCSSPixel);
595 :
596 : /**
597 : * GetPasswordCharacter() returns a unicode character which should be used
598 : * for a masked character in password editor. E.g., '*'.
599 : */
600 : static char16_t GetPasswordCharacter();
601 :
602 : /**
603 : * If the latest character in password field shouldn't be hidden by the
604 : * result of GetPasswordCharacter(), GetEchoPassword() returns TRUE.
605 : * Otherwise, FALSE.
606 : */
607 : static bool GetEchoPassword();
608 :
609 : /**
610 : * The millisecond to mask password value.
611 : * This value is only valid when GetEchoPassword() returns true.
612 : */
613 : static uint32_t GetPasswordMaskDelay();
614 :
615 : /**
616 : * When system look and feel is changed, Refresh() must be called. Then,
617 : * cached data would be released.
618 : */
619 : static void Refresh();
620 :
621 : /**
622 : * If the implementation is caching values, these accessors allow the
623 : * cache to be exported and imported.
624 : */
625 : static nsTArray<LookAndFeelInt> GetIntCache();
626 : static void SetIntCache(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache);
627 : };
628 :
629 : } // namespace mozilla
630 :
631 : // On the Mac, GetColor(eColorID_TextSelectForeground, color) returns this
632 : // constant to specify that the foreground color should not be changed
633 : // (ie. a colored text keeps its colors when selected).
634 : // Of course if other plaforms work like the Mac, they can use it too.
635 : #define NS_DONT_CHANGE_COLOR NS_RGB(0x01, 0x01, 0x01)
636 :
637 : // Similar with NS_DONT_CHANGE_COLOR, except NS_DONT_CHANGE_COLOR would returns
638 : // complementary color if fg color is same as bg color.
639 : // NS_CHANGE_COLOR_IF_SAME_AS_BG would returns eColorID_TextSelectForegroundCustom if
640 : // fg and bg color are the same.
641 : #define NS_CHANGE_COLOR_IF_SAME_AS_BG NS_RGB(0x02, 0x02, 0x02)
642 :
643 : // ---------------------------------------------------------------------
644 : // Special colors for eColorID_IME* and eColorID_SpellCheckerUnderline
645 : // ---------------------------------------------------------------------
646 :
647 : // For background color only.
648 : #define NS_TRANSPARENT NS_RGBA(0x01, 0x00, 0x00, 0x00)
649 : // For foreground color only.
650 : #define NS_SAME_AS_FOREGROUND_COLOR NS_RGBA(0x02, 0x00, 0x00, 0x00)
651 : #define NS_40PERCENT_FOREGROUND_COLOR NS_RGBA(0x03, 0x00, 0x00, 0x00)
652 :
653 : #define NS_IS_SELECTION_SPECIAL_COLOR(c) ((c) == NS_TRANSPARENT || \
654 : (c) == NS_SAME_AS_FOREGROUND_COLOR || \
655 : (c) == NS_40PERCENT_FOREGROUND_COLOR)
656 :
657 : // ------------------------------------------
658 : // Bits for eIntID_AlertNotificationOrigin
659 : // ------------------------------------------
660 :
661 : #define NS_ALERT_HORIZONTAL 1
662 : #define NS_ALERT_LEFT 2
663 : #define NS_ALERT_TOP 4
664 :
665 : #endif /* __LookAndFeel */
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