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author | das <das> | 2004-03-17 18:15:28 (GMT) |
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committer | das <das> | 2004-03-17 18:15:28 (GMT) |
commit | 65423864cf9618016945cddd968b3f2c4343dcfc (patch) | |
tree | a4d842ff3e2a8fc34e8fd25e2322f00537fdfae9 /mac/tkMacColor.c | |
parent | a69b5b4fefe30134396d6269d0eca5fff4ba8500 (diff) | |
download | tk-65423864cf9618016945cddd968b3f2c4343dcfc.zip tk-65423864cf9618016945cddd968b3f2c4343dcfc.tar.gz tk-65423864cf9618016945cddd968b3f2c4343dcfc.tar.bz2 |
Removed support for Mac OS Classic platform [Patch 918139]
Diffstat (limited to 'mac/tkMacColor.c')
-rw-r--r-- | mac/tkMacColor.c | 504 |
1 files changed, 0 insertions, 504 deletions
diff --git a/mac/tkMacColor.c b/mac/tkMacColor.c deleted file mode 100644 index 65c73fe..0000000 --- a/mac/tkMacColor.c +++ /dev/null @@ -1,504 +0,0 @@ -/* - * tkMacColor.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. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tkMacColor.c,v 1.6 1999/05/22 06:32:36 jingham Exp $ - */ - -#include <tkColor.h> -#include "tkMacInt.h" - -#include <LowMem.h> -#include <Palettes.h> -#include <Quickdraw.h> - -/* - * Default Auxillary Control Record for all controls. This is cached once - * and is updated by the system. We use this to get the default system - * colors used by controls. - */ -static AuxCtlHandle defaultAuxCtlHandle = NULL; - -/* - * Forward declarations for procedures defined later in this file: - */ - -static int GetControlPartColor _ANSI_ARGS_((short part, RGBColor *macColor)); -static int GetMenuPartColor _ANSI_ARGS_((int part, RGBColor *macColor)); -static int GetWindowPartColor _ANSI_ARGS_((short part, RGBColor *macColor)); - -/* - *---------------------------------------------------------------------- - * - * 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. */ - RGBColor *macColor) /* Mac color struct to modify. */ -{ - switch (pixel >> 24) { - case HIGHLIGHT_PIXEL: - LMGetHiliteRGB(macColor); - return true; - case HIGHLIGHT_TEXT_PIXEL: - LMGetHiliteRGB(macColor); - if ((macColor->red == 0) && (macColor->green == 0) - && (macColor->blue == 0)) { - macColor->red = macColor->green = macColor->blue = 0xFFFFFFFF; - } else { - macColor->red = macColor->green = macColor->blue = 0; - } - return true; - case CONTROL_TEXT_PIXEL: - GetControlPartColor(cTextColor, macColor); - return true; - case CONTROL_BODY_PIXEL: - GetControlPartColor(cBodyColor, macColor); - return true; - case CONTROL_FRAME_PIXEL: - GetControlPartColor(cFrameColor, macColor); - return true; - case WINDOW_BODY_PIXEL: - GetWindowPartColor(wContentColor, macColor); - return true; - case MENU_ACTIVE_PIXEL: - case MENU_ACTIVE_TEXT_PIXEL: - case MENU_BACKGROUND_PIXEL: - case MENU_DISABLED_PIXEL: - case MENU_TEXT_PIXEL: - return GetMenuPartColor((pixel >> 24), macColor); - case APPEARANCE_PIXEL: - return false; - case PIXEL_MAGIC: - default: - macColor->blue = (unsigned short) ((pixel & 0xFF) << 8); - macColor->green = (unsigned short) (((pixel >> 8) & 0xFF) << 8); - macColor->red = (unsigned short) (((pixel >> 16) & 0xFF) << 8); - return true; - } -} - -/* - *---------------------------------------------------------------------- - * - * 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. - */ -} - -/* - *---------------------------------------------------------------------- - * - * 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) { - int foundSystemColor = false; - RGBColor rgbValue; - char pixelCode; - - if (!strcasecmp(name+6, "Highlight")) { - LMGetHiliteRGB(&rgbValue); - pixelCode = HIGHLIGHT_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "HighlightText")) { - LMGetHiliteRGB(&rgbValue); - if ((rgbValue.red == 0) && (rgbValue.green == 0) - && (rgbValue.blue == 0)) { - rgbValue.red = rgbValue.green = rgbValue.blue = 0xFFFFFFFF; - } else { - rgbValue.red = rgbValue.green = rgbValue.blue = 0; - } - pixelCode = HIGHLIGHT_TEXT_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "ButtonText")) { - GetControlPartColor(cTextColor, &rgbValue); - pixelCode = CONTROL_TEXT_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "ButtonFace")) { - GetControlPartColor(cBodyColor, &rgbValue); - pixelCode = CONTROL_BODY_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "ButtonFrame")) { - GetControlPartColor(cFrameColor, &rgbValue); - pixelCode = CONTROL_FRAME_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "WindowBody")) { - GetWindowPartColor(wContentColor, &rgbValue); - pixelCode = WINDOW_BODY_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "MenuActive")) { - GetMenuPartColor(MENU_ACTIVE_PIXEL, &rgbValue); - pixelCode = MENU_ACTIVE_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "MenuActiveText")) { - GetMenuPartColor(MENU_ACTIVE_TEXT_PIXEL, &rgbValue); - pixelCode = MENU_ACTIVE_TEXT_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "Menu")) { - GetMenuPartColor(MENU_BACKGROUND_PIXEL, &rgbValue); - pixelCode = MENU_BACKGROUND_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "MenuDisabled")) { - GetMenuPartColor(MENU_DISABLED_PIXEL, &rgbValue); - pixelCode = MENU_DISABLED_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "MenuText")) { - GetMenuPartColor(MENU_TEXT_PIXEL, &rgbValue); - pixelCode = MENU_TEXT_PIXEL; - foundSystemColor = true; - } else if (!strcasecmp(name+6, "AppearanceColor")) { - color.red = 0; - color.green = 0; - color.blue = 0; - pixelCode = APPEARANCE_PIXEL; - foundSystemColor = true; - } - - if (foundSystemColor) { - color.red = rgbValue.red; - color.green = rgbValue.green; - color.blue = rgbValue.blue; - color.pixel = ((((((pixelCode << 8) - | ((color.red >> 8) & 0xff)) << 8) - | ((color.green >> 8) & 0xff)) << 8) - | ((color.blue >> 8) & 0xff)); - - tkColPtr = (TkColor *) ckalloc(sizeof(TkColor)); - tkColPtr->color = color; - return tkColPtr; - } - } - - if (XParseColor(display, colormap, name, &color) == 0) { - return (TkColor *) NULL; - } - - tkColPtr = (TkColor *) 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 = (TkColor *) 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; -} - -/* - *---------------------------------------------------------------------- - * - * GetControlPartColor -- - * - * Given a part number this function will return the standard - * system default color for that part. It does this by looking - * in the system's 'cctb' resource. - * - * Results: - * True if a color is found, false otherwise. - * - * Side effects: - * If a color is found then the RGB variable will be changed to - * the parts color. - * - *---------------------------------------------------------------------- - */ - -static int -GetControlPartColor( - short part, /* Part code. */ - RGBColor *macColor) /* Pointer to Mac color. */ -{ - short index; - CCTabHandle ccTab; - - if (defaultAuxCtlHandle == NULL) { - GetAuxiliaryControlRecord(NULL, &defaultAuxCtlHandle); - } - ccTab = (**defaultAuxCtlHandle).acCTable; - if(ccTab && (ResError() == noErr)) { - for(index = 0; index <= (**ccTab).ctSize; index++) { - if((**ccTab).ctTable[index].value == part) { - *macColor = (**ccTab).ctTable[index].rgb; - return true; - } - } - } - return false; -} - -/* - *---------------------------------------------------------------------- - * - * GetWindowPartColor -- - * - * Given a part number this function will return the standard - * system default color for that part. It does this by looking - * in the system's 'wctb' resource. - * - * Results: - * True if a color is found, false otherwise. - * - * Side effects: - * If a color is found then the RGB variable will be changed to - * the parts color. - * - *---------------------------------------------------------------------- - */ - -static int -GetWindowPartColor( - short part, /* Part code. */ - RGBColor *macColor) /* Pointer to Mac color. */ -{ - short index; - WCTabHandle wcTab; - - wcTab = (WCTabHandle) GetResource('wctb', 0); - if(wcTab && (ResError() == noErr)) { - for(index = 0; index <= (**wcTab).ctSize; index++) { - if((**wcTab).ctTable[index].value == part) { - *macColor = (**wcTab).ctTable[index].rgb; - return true; - } - } - } - return false; -} - -/* - *---------------------------------------------------------------------- - * - * GetMenuPartColor -- - * - * Given a magic pixel value, returns the RGB color associated - * with it by looking the value up in the system's 'mctb' resource. - * - * Results: - * True if a color is found, false otherwise. - * - * Side effects: - * If a color is found then the RGB variable will be changed to - * the parts color. - * - *---------------------------------------------------------------------- - */ - -static int -GetMenuPartColor( - int pixel, /* The magic pixel value */ - RGBColor *macColor) /* Pointer to Mac color */ -{ - RGBColor backColor, foreColor; - GDHandle maxDevice; - Rect globalRect; - MCEntryPtr mcEntryPtr; - - /* Under Appearance, we don't want to set any menu colors when we - are asked for the standard menu colors. So we return false (which - means don't use this color... */ - - if (TkMacHaveAppearance()) { - macColor->red = 0xFFFF; - macColor->green = 0; - macColor->blue = 0; - return false; - } else { - mcEntryPtr = GetMCEntry(0, 0); - switch (pixel) { - case MENU_ACTIVE_PIXEL: - if (mcEntryPtr == NULL) { - macColor->red = macColor->blue = macColor->green = 0; - } else { - *macColor = mcEntryPtr->mctRGB3; - } - return true; - case MENU_ACTIVE_TEXT_PIXEL: - if (mcEntryPtr == NULL) { - macColor->red = macColor->blue = macColor->green = 0xFFFF; - } else { - *macColor = mcEntryPtr->mctRGB2; - } - return true; - case MENU_BACKGROUND_PIXEL: - if (mcEntryPtr == NULL) { - macColor->red = macColor->blue = macColor->green = 0xFFFF; - } else { - *macColor = mcEntryPtr->mctRGB2; - } - return true; - case MENU_DISABLED_PIXEL: - if (mcEntryPtr == NULL) { - backColor.red = backColor.blue = backColor.green = 0xFFFF; - foreColor.red = foreColor.blue = foreColor.green = 0x0000; - } else { - backColor = mcEntryPtr->mctRGB2; - foreColor = mcEntryPtr->mctRGB3; - } - SetRect(&globalRect, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX); - maxDevice = GetMaxDevice(&globalRect); - if (GetGray(maxDevice, &backColor, &foreColor)) { - *macColor = foreColor; - } else { - - /* - * Pointer may have been moved by GetMaxDevice or GetGray. - */ - - mcEntryPtr = GetMCEntry(0,0); - if (mcEntryPtr == NULL) { - macColor->red = macColor->green = macColor->blue = 0x7777; - } else { - *macColor = mcEntryPtr->mctRGB2; - } - } - return true; - case MENU_TEXT_PIXEL: - if (mcEntryPtr == NULL) { - macColor->red = macColor->green = macColor->blue = 0; - } else { - *macColor = mcEntryPtr->mctRGB3; - } - return true; - } - return false; -} -} |