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Diffstat (limited to 'carbon/tkMacOSXColor.c')
| -rw-r--r-- | carbon/tkMacOSXColor.c | 736 |
1 files changed, 736 insertions, 0 deletions
diff --git a/carbon/tkMacOSXColor.c b/carbon/tkMacOSXColor.c new file mode 100644 index 0000000..3217c69 --- /dev/null +++ b/carbon/tkMacOSXColor.c @@ -0,0 +1,736 @@ +/* + * tkMacOSXColor.c -- + * + * This file maintains a database of color values for the Tk + * toolkit, in order to avoid round-trips to the server to + * map color names to pixel values. + * + * Copyright (c) 1990-1994 The Regents of the University of California. + * Copyright (c) 1994-1996 Sun Microsystems, Inc. + * Copyright 2001, Apple Computer, Inc. + * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net> + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + */ + +#include "tkMacOSXPrivate.h" +#include "tkColor.h" + +#if MAC_OS_X_VERSION_MIN_REQUIRED < 1040 +/* Undocumented CG API for creating CGPattern from CGImage */ +extern CGPatternRef CGPatternCreateWithImage(CGImageRef img, int i) WEAK_IMPORT_ATTRIBUTE; +#endif + +struct SystemColorMapEntry { + const char *name; + ThemeBrush brush; + ThemeTextColor textColor; + ThemeBackgroundKind background; +}; /* unsigned char pixelCode; */ + +/* + * Array of system color definitions: the array index is required to equal the + * color's (pixelCode - MIN_PIXELCODE), i.e. the array order needs to be kept + * in sync with the public pixel code values in tkMacOSXPort.h ! + */ + +#define MIN_PIXELCODE 30 +static const struct SystemColorMapEntry systemColorMap[] = { + { "Transparent", 0, 0, 0 }, /* 30: TRANSPARENT_PIXEL */ + { "Highlight", kThemeBrushPrimaryHighlightColor, 0, 0 }, /* 31: HIGHLIGHT_PIXEL */ + { "HighlightSecondary", kThemeBrushSecondaryHighlightColor, 0, 0 }, /* 32: HIGHLIGHT_SECONDARY_PIXEL */ + { "HighlightText", kThemeBrushBlack, 0, 0 }, /* 33: HIGHLIGHT_TEXT_PIXEL */ + { "HighlightAlternate", kThemeBrushAlternatePrimaryHighlightColor, 0, 0 }, /* 34: HIGHLIGHT_ALTERNATE_PIXEL */ + { "ButtonText", 0, kThemeTextColorPushButtonActive, 0 }, /* 35: CONTROL_TEXT_PIXEL */ + { "PrimaryHighlightColor", kThemeBrushPrimaryHighlightColor, 0, 0 }, /* 36 */ + { "ButtonFace", kThemeBrushButtonFaceActive, 0, 0 }, /* 37: CONTROL_BODY_PIXEL */ + { "SecondaryHighlightColor", kThemeBrushSecondaryHighlightColor, 0, 0 }, /* 38 */ + { "ButtonFrame", kThemeBrushButtonFrameActive, 0, 0 }, /* 39: CONTROL_FRAME_PIXEL */ + { "AlternatePrimaryHighlightColor", kThemeBrushAlternatePrimaryHighlightColor, 0, 0 }, /* 40 */ + { "WindowBody", kThemeBrushDocumentWindowBackground, 0, 0 }, /* 41: WINDOW_BODY_PIXEL */ + { "SheetBackground", kThemeBrushSheetBackground, 0, 0 }, /* 42 */ + { "MenuActive", kThemeBrushMenuBackgroundSelected, 0, 0 }, /* 43: MENU_ACTIVE_PIXEL */ + { "Black", kThemeBrushBlack, 0, 0 }, /* 44 */ + { "MenuActiveText", 0, kThemeTextColorMenuItemSelected, 0 }, /* 45: MENU_ACTIVE_TEXT_PIXEL */ + { "White", kThemeBrushWhite, 0, 0 }, /* 46 */ + { "Menu", kThemeBrushMenuBackground, 0, 0 }, /* 47: MENU_BACKGROUND_PIXEL */ + { "DialogBackgroundActive", kThemeBrushDialogBackgroundActive, 0, 0 }, /* 48 */ + { "MenuDisabled", 0, kThemeTextColorMenuItemDisabled, 0 }, /* 49: MENU_DISABLED_PIXEL */ + { "DialogBackgroundInactive", kThemeBrushDialogBackgroundInactive, 0, 0 }, /* 50 */ + { "MenuText", 0, kThemeTextColorMenuItemActive, 0 }, /* 51: MENU_TEXT_PIXEL */ + { "AppearanceColor", 0, 0, 0 }, /* 52: APPEARANCE_PIXEL */ + { "AlertBackgroundActive", kThemeBrushAlertBackgroundActive, 0, 0 }, /* 53 */ + { "AlertBackgroundInactive", kThemeBrushAlertBackgroundInactive, 0, 0 }, /* 54 */ + { "ModelessDialogBackgroundActive", kThemeBrushModelessDialogBackgroundActive, 0, 0 }, /* 55 */ + { "ModelessDialogBackgroundInactive", kThemeBrushModelessDialogBackgroundInactive, 0, 0 }, /* 56 */ + { "UtilityWindowBackgroundActive", kThemeBrushUtilityWindowBackgroundActive, 0, 0 }, /* 57 */ + { "UtilityWindowBackgroundInactive", kThemeBrushUtilityWindowBackgroundInactive, 0, 0 }, /* 58 */ + { "ListViewSortColumnBackground", kThemeBrushListViewSortColumnBackground, 0, 0 }, /* 59 */ + { "ListViewBackground", kThemeBrushListViewBackground, 0, 0 }, /* 60 */ + { "IconLabelBackground", kThemeBrushIconLabelBackground, 0, 0 }, /* 61 */ + { "ListViewSeparator", kThemeBrushListViewSeparator, 0, 0 }, /* 62 */ + { "ChasingArrows", kThemeBrushChasingArrows, 0, 0 }, /* 63 */ + { "DragHilite", kThemeBrushDragHilite, 0, 0 }, /* 64 */ + { "DocumentWindowBackground", kThemeBrushDocumentWindowBackground, 0, 0 }, /* 65 */ + { "FinderWindowBackground", kThemeBrushFinderWindowBackground, 0, 0 }, /* 66 */ + { "ScrollBarDelimiterActive", kThemeBrushScrollBarDelimiterActive, 0, 0 }, /* 67 */ + { "ScrollBarDelimiterInactive", kThemeBrushScrollBarDelimiterInactive, 0, 0 }, /* 68 */ + { "FocusHighlight", kThemeBrushFocusHighlight, 0, 0 }, /* 69 */ + { "PopupArrowActive", kThemeBrushPopupArrowActive, 0, 0 }, /* 70 */ + { "PopupArrowPressed", kThemeBrushPopupArrowPressed, 0, 0 }, /* 71 */ + { "PopupArrowInactive", kThemeBrushPopupArrowInactive, 0, 0 }, /* 72 */ + { "AppleGuideCoachmark", kThemeBrushAppleGuideCoachmark, 0, 0 }, /* 73 */ + { "IconLabelBackgroundSelected", kThemeBrushIconLabelBackgroundSelected, 0, 0 }, /* 74 */ + { "StaticAreaFill", kThemeBrushStaticAreaFill, 0, 0 }, /* 75 */ + { "ActiveAreaFill", kThemeBrushActiveAreaFill, 0, 0 }, /* 76 */ + { "ButtonFrameActive", kThemeBrushButtonFrameActive, 0, 0 }, /* 77 */ + { "ButtonFrameInactive", kThemeBrushButtonFrameInactive, 0, 0 }, /* 78 */ + { "ButtonFaceActive", kThemeBrushButtonFaceActive, 0, 0 }, /* 79 */ + { "ButtonFaceInactive", kThemeBrushButtonFaceInactive, 0, 0 }, /* 80 */ + { "ButtonFacePressed", kThemeBrushButtonFacePressed, 0, 0 }, /* 81 */ + { "ButtonActiveDarkShadow", kThemeBrushButtonActiveDarkShadow, 0, 0 }, /* 82 */ + { "ButtonActiveDarkHighlight", kThemeBrushButtonActiveDarkHighlight, 0, 0 }, /* 83 */ + { "ButtonActiveLightShadow", kThemeBrushButtonActiveLightShadow, 0, 0 }, /* 84 */ + { "ButtonActiveLightHighlight", kThemeBrushButtonActiveLightHighlight, 0, 0 }, /* 85 */ + { "ButtonInactiveDarkShadow", kThemeBrushButtonInactiveDarkShadow, 0, 0 }, /* 86 */ + { "ButtonInactiveDarkHighlight", kThemeBrushButtonInactiveDarkHighlight, 0, 0 }, /* 87 */ + { "ButtonInactiveLightShadow", kThemeBrushButtonInactiveLightShadow, 0, 0 }, /* 88 */ + { "ButtonInactiveLightHighlight", kThemeBrushButtonInactiveLightHighlight, 0, 0 }, /* 89 */ + { "ButtonPressedDarkShadow", kThemeBrushButtonPressedDarkShadow, 0, 0 }, /* 90 */ + { "ButtonPressedDarkHighlight", kThemeBrushButtonPressedDarkHighlight, 0, 0 }, /* 91 */ + { "ButtonPressedLightShadow", kThemeBrushButtonPressedLightShadow, 0, 0 }, /* 92 */ + { "ButtonPressedLightHighlight", kThemeBrushButtonPressedLightHighlight, 0, 0 }, /* 93 */ + { "BevelActiveLight", kThemeBrushBevelActiveLight, 0, 0 }, /* 94 */ + { "BevelActiveDark", kThemeBrushBevelActiveDark, 0, 0 }, /* 95 */ + { "BevelInactiveLight", kThemeBrushBevelInactiveLight, 0, 0 }, /* 96 */ + { "BevelInactiveDark", kThemeBrushBevelInactiveDark, 0, 0 }, /* 97 */ + { "NotificationWindowBackground", kThemeBrushNotificationWindowBackground, 0, 0 }, /* 98 */ + { "MovableModalBackground", kThemeBrushMovableModalBackground, 0, 0 }, /* 99 */ + { "SheetBackgroundOpaque", kThemeBrushSheetBackgroundOpaque, 0, 0 }, /* 100 */ + { "DrawerBackground", kThemeBrushDrawerBackground, 0, 0 }, /* 101 */ + { "ToolbarBackground", kThemeBrushToolbarBackground, 0, 0 }, /* 102 */ + { "SheetBackgroundTransparent", kThemeBrushSheetBackgroundTransparent, 0, 0 }, /* 103 */ + { "MenuBackground", kThemeBrushMenuBackground, 0, 0 }, /* 104 */ + { "Pixel", 0, 0, 0 }, /* 105: PIXEL_MAGIC */ + { "MenuBackgroundSelected", kThemeBrushMenuBackgroundSelected, 0, 0 }, /* 106 */ + { "ListViewOddRowBackground", kThemeBrushListViewOddRowBackground, 0, 0 }, /* 107 */ + { "ListViewEvenRowBackground", kThemeBrushListViewEvenRowBackground, 0, 0 }, /* 108 */ + { "ListViewColumnDivider", kThemeBrushListViewColumnDivider, 0, 0 }, /* 109 */ + { "BlackText", 0, kThemeTextColorBlack, 0 }, /* 110 */ + { "DialogActiveText", 0, kThemeTextColorDialogActive, 0 }, /* 111 */ + { "DialogInactiveText", 0, kThemeTextColorDialogInactive, 0 }, /* 112 */ + { "AlertActiveText", 0, kThemeTextColorAlertActive, 0 }, /* 113 */ + { "AlertInactiveText", 0, kThemeTextColorAlertInactive, 0 }, /* 114 */ + { "ModelessDialogActiveText", 0, kThemeTextColorModelessDialogActive, 0 }, /* 115 */ + { "ModelessDialogInactiveText", 0, kThemeTextColorModelessDialogInactive, 0 }, /* 116 */ + { "WindowHeaderActiveText", 0, kThemeTextColorWindowHeaderActive, 0 }, /* 117 */ + { "WindowHeaderInactiveText", 0, kThemeTextColorWindowHeaderInactive, 0 }, /* 118 */ + { "PlacardActiveText", 0, kThemeTextColorPlacardActive, 0 }, /* 119 */ + { "PlacardInactiveText", 0, kThemeTextColorPlacardInactive, 0 }, /* 120 */ + { "PlacardPressedText", 0, kThemeTextColorPlacardPressed, 0 }, /* 121 */ + { "PushButtonActiveText", 0, kThemeTextColorPushButtonActive, 0 }, /* 122 */ + { "PushButtonInactiveText", 0, kThemeTextColorPushButtonInactive, 0 }, /* 123 */ + { "PushButtonPressedText", 0, kThemeTextColorPushButtonPressed, 0 }, /* 124 */ + { "BevelButtonActiveText", 0, kThemeTextColorBevelButtonActive, 0 }, /* 125 */ + { "BevelButtonInactiveText", 0, kThemeTextColorBevelButtonInactive, 0 }, /* 126 */ + { "BevelButtonPressedText", 0, kThemeTextColorBevelButtonPressed, 0 }, /* 127 */ + { "PopupButtonActiveText", 0, kThemeTextColorPopupButtonActive, 0 }, /* 128 */ + { "PopupButtonInactiveText", 0, kThemeTextColorPopupButtonInactive, 0 }, /* 129 */ + { "PopupButtonPressedText", 0, kThemeTextColorPopupButtonPressed, 0 }, /* 130 */ + { "IconLabelText", 0, kThemeTextColorIconLabel, 0 }, /* 131 */ + { "ListViewText", 0, kThemeTextColorListView, 0 }, /* 132 */ + { "DocumentWindowTitleActiveText", 0, kThemeTextColorDocumentWindowTitleActive, 0 }, /* 133 */ + { "DocumentWindowTitleInactiveText", 0, kThemeTextColorDocumentWindowTitleInactive, 0 }, /* 134 */ + { "MovableModalWindowTitleActiveText", 0, kThemeTextColorMovableModalWindowTitleActive, 0 }, /* 135 */ + { "MovableModalWindowTitleInactiveText",0, kThemeTextColorMovableModalWindowTitleInactive, 0 }, /* 136 */ + { "UtilityWindowTitleActiveText", 0, kThemeTextColorUtilityWindowTitleActive, 0 }, /* 137 */ + { "UtilityWindowTitleInactiveText", 0, kThemeTextColorUtilityWindowTitleInactive, 0 }, /* 138 */ + { "PopupWindowTitleActiveText", 0, kThemeTextColorPopupWindowTitleActive, 0 }, /* 139 */ + { "PopupWindowTitleInactiveText", 0, kThemeTextColorPopupWindowTitleInactive, 0 }, /* 140 */ + { "RootMenuActiveText", 0, kThemeTextColorRootMenuActive, 0 }, /* 141 */ + { "RootMenuSelectedText", 0, kThemeTextColorRootMenuSelected, 0 }, /* 142 */ + { "RootMenuDisabledText", 0, kThemeTextColorRootMenuDisabled, 0 }, /* 143 */ + { "MenuItemActiveText", 0, kThemeTextColorMenuItemActive, 0 }, /* 144 */ + { "MenuItemSelectedText", 0, kThemeTextColorMenuItemSelected, 0 }, /* 145 */ + { "MenuItemDisabledText", 0, kThemeTextColorMenuItemDisabled, 0 }, /* 146 */ + { "PopupLabelActiveText", 0, kThemeTextColorPopupLabelActive, 0 }, /* 147 */ + { "PopupLabelInactiveText", 0, kThemeTextColorPopupLabelInactive, 0 }, /* 148 */ + { "TabFrontActiveText", 0, kThemeTextColorTabFrontActive, 0 }, /* 149 */ + { "TabNonFrontActiveText", 0, kThemeTextColorTabNonFrontActive, 0 }, /* 150 */ + { "TabNonFrontPressedText", 0, kThemeTextColorTabNonFrontPressed, 0 }, /* 151 */ + { "TabFrontInactiveText", 0, kThemeTextColorTabFrontInactive, 0 }, /* 152 */ + { "TabNonFrontInactiveText", 0, kThemeTextColorTabNonFrontInactive, 0 }, /* 153 */ + { "IconLabelSelectedText", 0, kThemeTextColorIconLabelSelected, 0 }, /* 154 */ + { "BevelButtonStickyActiveText", 0, kThemeTextColorBevelButtonStickyActive, 0 }, /* 155 */ + { "BevelButtonStickyInactiveText", 0, kThemeTextColorBevelButtonStickyInactive, 0 }, /* 156 */ + { "NotificationText", 0, kThemeTextColorNotification, 0 }, /* 157 */ + { "SystemDetailText", 0, kThemeTextColorSystemDetail, 0 }, /* 158 */ + { "WhiteText", 0, kThemeTextColorWhite, 0 }, /* 159 */ + { "TabPaneBackground", 0, 0, kThemeBackgroundTabPane }, /* 160 */ + { "PlacardBackground", 0, 0, kThemeBackgroundPlacard }, /* 161 */ + { "WindowHeaderBackground", 0, 0, kThemeBackgroundWindowHeader }, /* 162 */ + { "ListViewWindowHeaderBackground", 0, 0, kThemeBackgroundListViewWindowHeader }, /* 163 */ + { "SecondaryGroupBoxBackground", 0, 0, kThemeBackgroundSecondaryGroupBox }, /* 164 */ + { "MetalBackground", 0, 0, kThemeBackgroundMetal }, /* 165 */ + { NULL, 0, 0, 0 } +}; +#define MAX_PIXELCODE 165 + +/* + *---------------------------------------------------------------------- + * + * GetThemeFromPixelCode -- + * + * When given a pixel code corresponding to a theme system color, + * set one of brush, textColor or background to the corresponding + * Appearance Mgr theme constant. + * + * Results: + * Returns false if not a real pixel, true otherwise. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static int +GetThemeFromPixelCode( + unsigned char code, + ThemeBrush *brush, + ThemeTextColor *textColor, + ThemeBackgroundKind *background) +{ + if (code >= MIN_PIXELCODE && code <= MAX_PIXELCODE && code != PIXEL_MAGIC) { + *brush = systemColorMap[code - MIN_PIXELCODE].brush; + *textColor = systemColorMap[code - MIN_PIXELCODE].textColor; + *background = systemColorMap[code - MIN_PIXELCODE].background; + } else { + *brush = 0; + *textColor = 0; + *background = 0; + } + if (!*brush && !*textColor && !*background && code != PIXEL_MAGIC) { + return false; + } else { + return true; + } +} + +/* + *---------------------------------------------------------------------- + * + * GetThemeColor -- + * + * Get RGB color for a given system color or pixel value. + * + * Results: + * OSStatus + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static OSStatus +GetThemeColor( + unsigned long pixel, + ThemeBrush brush, + ThemeTextColor textColor, + ThemeBackgroundKind background, + RGBColor *c) +{ + OSStatus err = noErr; + + if (brush) { + err = ChkErr(GetThemeBrushAsColor, + brush == kThemeBrushMenuBackgroundSelected ? + kThemeBrushFocusHighlight : brush, 32, true, c); + } else if (textColor) { + err = ChkErr(GetThemeTextColor, textColor, 32, true, c); + } else { + c->red = (pixel >> 16) & 0xff; + c->green = (pixel >> 8) & 0xff; + c->blue = (pixel ) & 0xff; + c->red |= c->red << 8; + c->green |= c->green << 8; + c->blue |= c->blue << 8; + } + return err; +} + +/* + *---------------------------------------------------------------------- + * + * TkSetMacColor -- + * + * Populates a Macintosh RGBColor structure from a X style + * pixel value. + * + * Results: + * Returns false if not a real pixel, true otherwise. + * + * Side effects: + * The variable macColor is updated to the pixels value. + * + *---------------------------------------------------------------------- + */ + +int +TkSetMacColor( + unsigned long pixel, /* Pixel value to convert. */ + void *macColor) /* Mac color struct to modify. */ +{ + OSStatus err = -1; + ThemeBrush brush; + ThemeTextColor textColor; + ThemeBackgroundKind background; + + if (GetThemeFromPixelCode((pixel >> 24) & 0xff, &brush, &textColor, + &background)) { + err = ChkErr(GetThemeColor, pixel, brush, textColor, background, + macColor); + } + return (err == noErr); +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXSetColorInPort -- + * + * Sets fore or back color in the given QD port from an X pixel + * value, and if the pixel code indicates a system color, sets + * the corresponding brush, textColor or background via + * Appearance mgr APIs. + * + * Results: + * None. + * + * Side effects: + * If penPat is non-NULL it is set to the forground color/pattern. + * + *---------------------------------------------------------------------- + */ + +void +TkMacOSXSetColorInPort( + unsigned long pixel, + int fg, + PixPatHandle penPat, + CGrafPtr port) +{ + OSStatus err; + RGBColor c; + ThemeBrush brush; + ThemeTextColor textColor; + ThemeBackgroundKind background; + int setPenPat = 0; + + if (GetThemeFromPixelCode((pixel >> 24) & 0xff, &brush, &textColor, + &background)) { + CGrafPtr savePort; + Boolean portChanged; + + portChanged = QDSwapPort(port, &savePort); + err = ChkErr(GetThemeColor, pixel, brush, textColor, background, &c); + if (err == noErr) { + if (fg) { + RGBForeColor(&c); + if (penPat) { + MakeRGBPat(penPat, &c); + setPenPat = 1; + } + } else { + RGBBackColor(&c); + } + } + err = -1; + if (brush) { + err = ChkErr(SetThemeBackground, + brush == kThemeBrushMenuBackgroundSelected ? + kThemeBrushFocusHighlight : brush, 32, true); + } else if (textColor && fg) { + err = ChkErr(SetThemeTextColor, textColor, 32, true); + } else if (background) { + Rect bounds; + + GetPortBounds(port, &bounds); + err = ChkErr(ApplyThemeBackground, background, &bounds, + kThemeStateActive, 32, true); + } + if (penPat && err == noErr && (brush || background)) { + GetPortBackPixPat(port, penPat); + setPenPat = 1; + } + if (portChanged) { + QDSwapPort(savePort, NULL); + } + } else { + TkMacOSXDbgMsg("Ignored unknown pixel value 0x%lx", pixel); + } + if (penPat && !setPenPat) { + GetPortBackPixPat(port, penPat); + } +} + +/* + *---------------------------------------------------------------------- + * + * TkMacOSXSetColorInContext -- + * + * Sets fill and stroke color in the given CG context from an X + * pixel value, or if the pixel code indicates a system color, + * sets the corresponding brush, textColor or background via + * HITheme APIs if available or Appearance mgr APIs. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +TkMacOSXSetColorInContext( + unsigned long pixel, + CGContextRef context) +{ + OSStatus err = -1; + RGBColor c; + ThemeBrush brush; + ThemeTextColor textColor; + ThemeBackgroundKind background; + + if (GetThemeFromPixelCode((pixel >> 24) & 0xff, &brush, &textColor, + &background)) { + if (brush) { + TK_IF_MAC_OS_X_API (4, HIThemeSetFill, + err = ChkErr(HIThemeSetFill, brush, NULL, context, + kHIThemeOrientationNormal); + TK_IF_MAC_OS_X_API_COND (4, HIThemeSetFill, err == noErr, + err = ChkErr(HIThemeSetStroke, brush, NULL, context, + kHIThemeOrientationNormal); + ) TK_ENDIF + ) TK_ENDIF + } else if (textColor) { + TK_IF_MAC_OS_X_API (4, HIThemeSetTextFill, + err = ChkErr(HIThemeSetTextFill, textColor, NULL, context, + kHIThemeOrientationNormal); + ) TK_ENDIF + } else if (background) { + TK_IF_MAC_OS_X_API (3, CGContextGetClipBoundingBox, + CGRect rect = CGContextGetClipBoundingBox(context); + HIThemeBackgroundDrawInfo info = { 0, kThemeStateActive, + background }; + + TK_IF_MAC_OS_X_API (3, HIThemeApplyBackground, + TK_IF_HI_TOOLBOX (3, /* c.f. QA1377 */ + err = ChkErr(HIThemeApplyBackground, &rect, &info, + context, kHIThemeOrientationNormal); + ) TK_ENDIF + ) TK_ENDIF + ) TK_ENDIF + } + if (err == noErr) { + return; + } +#if MAC_OS_X_VERSION_MIN_REQUIRED < 1040 + /* + * Convert Appearance theme pattern to CGPattern: + */ + if ((brush || background) && CGPatternCreateWithImage != NULL) { + static PixPatHandle pixpat = NULL; + static GWorldPtr patGWorld = NULL; + static uint32_t bitmapInfo = 0; + const short patDim = 16; + const Rect bounds = {0, 0, patDim, patDim}; + CGrafPtr savePort; + Boolean portChanged; + PixMapHandle pixmap; + long rowbytes; + CGImageRef img; + CGColorSpaceRef rgbCspace; + CGDataProviderRef provider; + + if (!pixpat) { + pixpat = NewPixPat(); + err = ChkErr(NewGWorld, &patGWorld, 32, &bounds, NULL, NULL, 0 +#ifdef __LITTLE_ENDIAN__ + | kNativeEndianPixMap +#endif + ); + if (!pixpat || err != noErr || !patGWorld) { + Tcl_Panic("TkMacOSXSetColorInContext(): " + "pattern initialization failed !"); + } + TK_IF_HI_TOOLBOX (4, + bitmapInfo = kCGBitmapByteOrder32Host; + ) TK_ENDIF + } + portChanged = QDSwapPort(patGWorld, &savePort); + TkMacOSXSetColorInPort(pixel, 1, pixpat, patGWorld); +#ifdef TK_MAC_DEBUG + Rect patBounds; + GetPixBounds((**pixpat).patMap, &patBounds); + if (patBounds.right > patDim || patBounds.bottom > patDim) { + Tcl_Panic("TkMacOSXSetColorInContext(): " + "pattern larger than expected !"); + } +#endif /* TK_MAC_DEBUG */ + FillCRect(&bounds, pixpat); + if (portChanged) { + QDSwapPort(savePort, NULL); + } + pixmap = GetPortPixMap(patGWorld); + rowbytes = GetPixRowBytes(pixmap); + provider = CGDataProviderCreateWithData(&patGWorld, + GetPixBaseAddr(pixmap), rowbytes * patDim, NULL); + rgbCspace = CGColorSpaceCreateDeviceRGB(); + img = CGImageCreate(patDim, patDim, 8, 32, + rowbytes, rgbCspace, kCGImageAlphaFirst | bitmapInfo, + provider, NULL, 0, kCGRenderingIntentDefault); + CGColorSpaceRelease(rgbCspace); + CGDataProviderRelease(provider); + if (img) { + CGPatternRef pat = CGPatternCreateWithImage(img, 2); + CGColorSpaceRef patCSpace = CGColorSpaceCreatePattern(NULL); + const float alpha = 1; + + CGContextSetFillColorSpace(context, patCSpace); + CGContextSetFillPattern(context, pat, &alpha); + CGContextSetStrokeColorSpace(context, patCSpace); + CGContextSetStrokePattern(context, pat, &alpha); + CGColorSpaceRelease(patCSpace); + CGPatternRelease(pat); + CGImageRelease(img); + return; + } + } +#endif /* MAC_OS_X_VERSION_MIN_REQUIRED < 1040 */ + err = ChkErr(GetThemeColor, pixel, brush, textColor, background, &c); + if (err == noErr) { + double r = c.red / 65535.0; + double g = c.green / 65535.0; + double b = c.blue / 65535.0; + + CGContextSetRGBFillColor(context, r, g, b, 1.0); + CGContextSetRGBStrokeColor(context, r, g, b, 1.0); + } + } else if (((pixel >> 24) & 0xff) == TRANSPARENT_PIXEL) { + CGContextSetRGBFillColor(context, 0.0, 0.0, 0.0, 0.0); + CGContextSetRGBStrokeColor(context, 0.0, 0.0, 0.0, 0.0); + } else { + TkMacOSXDbgMsg("Ignored unknown pixel value 0x%lx", pixel); + } +} + +/* + *---------------------------------------------------------------------- + * + * TkpGetColor -- + * + * Allocate a new TkColor for the color with the given name. + * + * Results: + * Returns a newly allocated TkColor, or NULL on failure. + * + * Side effects: + * May invalidate the colormap cache associated with tkwin upon + * allocating a new colormap entry. Allocates a new TkColor + * structure. + * + *---------------------------------------------------------------------- + */ + +TkColor * +TkpGetColor( + Tk_Window tkwin, /* Window in which color will be used. */ + Tk_Uid name) /* Name of color to allocated (in form + * suitable for passing to XParseColor). */ +{ + Display *display = Tk_Display(tkwin); + Colormap colormap = Tk_Colormap(tkwin); + TkColor *tkColPtr; + XColor color; + + /* + * Check to see if this is a system color. Otherwise, XParseColor + * will do all the work. + */ + if (strncasecmp(name, "system", 6) == 0) { + Tcl_Obj *strPtr = Tcl_NewStringObj(name+6, -1); + int idx, result; + + result = Tcl_GetIndexFromObjStruct(NULL, strPtr, systemColorMap, + sizeof(struct SystemColorMapEntry), NULL, TCL_EXACT, &idx); + Tcl_DecrRefCount(strPtr); + if (result == TCL_OK) { + OSStatus err; + RGBColor c; + unsigned char pixelCode = idx + MIN_PIXELCODE; + ThemeBrush brush = systemColorMap[idx].brush; + ThemeTextColor textColor = systemColorMap[idx].textColor; + ThemeBackgroundKind background = systemColorMap[idx].background; + + err = ChkErr(GetThemeColor, 0, brush, textColor, background, &c); + if (err == noErr) { + color.red = c.red; + color.green = c.green; + color.blue = c.blue; + color.pixel = ((((((pixelCode << 8) + | ((color.red >> 8) & 0xff)) << 8) + | ((color.green >> 8) & 0xff)) << 8) + | ((color.blue >> 8) & 0xff)); + goto validXColor; + } + } + } + + if (XParseColor(display, colormap, name, &color) == 0) { + return NULL; + } + + validXColor: + tkColPtr = ckalloc(sizeof(TkColor)); + tkColPtr->color = color; + + return tkColPtr; +} + +/* + *---------------------------------------------------------------------- + * + * TkpGetColorByValue -- + * + * Given a desired set of red-green-blue intensities for a color, + * locate a pixel value to use to draw that color in a given + * window. + * + * Results: + * The return value is a pointer to an TkColor structure that + * indicates the closest red, blue, and green intensities available + * to those specified in colorPtr, and also specifies a pixel + * value to use to draw in that color. + * + * Side effects: + * May invalidate the colormap cache for the specified window. + * Allocates a new TkColor structure. + * + *---------------------------------------------------------------------- + */ + +TkColor * +TkpGetColorByValue( + Tk_Window tkwin, /* Window in which color will be used. */ + XColor *colorPtr) /* Red, green, and blue fields indicate + * desired color. */ +{ + TkColor *tkColPtr = ckalloc(sizeof(TkColor)); + + tkColPtr->color.red = colorPtr->red; + tkColPtr->color.green = colorPtr->green; + tkColPtr->color.blue = colorPtr->blue; + tkColPtr->color.pixel = TkpGetPixel(&tkColPtr->color); + return tkColPtr; +} + +#if !TK_DRAW_IN_CONTEXT +/* + *---------------------------------------------------------------------- + * + * TkMacOSXCompareColors -- + * + * On Mac, color codes may specify symbolic values like "highlight + * foreground", but we really need the actual values to compare. + * Maybe see also: "TIP #154: Add Named Colors to Tk". + * + * Results: + * Returns true if both colors are the same, false otherwise. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +TkMacOSXCompareColors( + unsigned long c1, + unsigned long c2) +{ + RGBColor col1, col2; + return TkSetMacColor(c1,&col1) && + TkSetMacColor(c1,&col2) && + !memcmp(&col1,&col2,sizeof(col1)); +} +#endif /* !TK_DRAW_IN_CONTEXT */ + +/* + *---------------------------------------------------------------------- + * + * Stub functions -- + * + * These functions are just stubs for functions that either + * don't make sense on the Mac or have yet to be implemented. + * + * Results: + * None. + * + * Side effects: + * These calls do nothing - which may not be expected. + * + *---------------------------------------------------------------------- + */ + +Status +XAllocColor( + Display *display, /* Display. */ + Colormap map, /* Not used. */ + XColor *colorPtr) /* XColor struct to modify. */ +{ + display->request++; + colorPtr->pixel = TkpGetPixel(colorPtr); + return 1; +} + +Colormap +XCreateColormap( + Display *display, /* Display. */ + Window window, /* X window. */ + Visual *visual, /* Not used. */ + int alloc) /* Not used. */ +{ + static Colormap index = 1; + + /* + * Just return a new value each time. + */ + return index++; +} + +void +XFreeColormap( + Display* display, /* Display. */ + Colormap colormap) /* Colormap. */ +{ +} + +void +XFreeColors( + Display* display, /* Display. */ + Colormap colormap, /* Colormap. */ + unsigned long* pixels, /* Array of pixels. */ + int npixels, /* Number of pixels. */ + unsigned long planes) /* Number of pixel planes. */ +{ + /* + * The Macintosh version of Tk uses TrueColor. Nothing + * needs to be done to release colors as there really is + * no colormap in the Tk sense. + */ +} |