diff options
Diffstat (limited to 'mac/tkMacButton.c')
| -rw-r--r-- | mac/tkMacButton.c | 1709 |
1 files changed, 0 insertions, 1709 deletions
diff --git a/mac/tkMacButton.c b/mac/tkMacButton.c deleted file mode 100644 index 887d813..0000000 --- a/mac/tkMacButton.c +++ /dev/null @@ -1,1709 +0,0 @@ -/* - * tkMacButton.c -- - * - * This file implements the Macintosh specific portion of the - * button widgets. - * - * Copyright (c) 1996-1997 by Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - */ - -#include "tkButton.h" -#include "tkMacInt.h" -#include <Controls.h> -#include <ControlDefinitions.h> -#include <LowMem.h> -#include <Appearance.h> - - -#include <ToolUtils.h> - -/* - * Some defines used to control what type of control is drawn. - */ - -#define DRAW_LABEL 0 /* Labels are treated genericly. */ -#define DRAW_CONTROL 1 /* Draw using the Native control. */ -#define DRAW_CUSTOM 2 /* Make our own button drawing. */ -#define DRAW_BEVEL 3 - -/* - * The following structures are used to draw our controls. Rather than - * having many Mac controls we just use one control of each type and - * reuse them for all Tk widgets. When the windowRef variable is NULL - * it means none of the data structures have been allocated. - */ - -static WindowRef windowRef = NULL; -static CWindowRecord windowRecord; -static ControlRef buttonHandle; -static ControlRef checkHandle; -static ControlRef radioHandle; -static ControlRef smallBevelHandle; -static ControlRef smallStickyBevelHandle; -static ControlRef medBevelHandle; -static ControlRef medStickyBevelHandle; -static ControlRef largeBevelHandle; -static ControlRef largeStickyBevelHandle; - -/* - * These are used to store the image content for - * beveled buttons - i.e. buttons with images. - */ - -static ControlButtonContentInfo bevelButtonContent; -static OpenCPicParams picParams; - -static CCTabHandle buttonTabHandle; -static CCTabHandle checkTabHandle; -static CCTabHandle radioTabHandle; -static PixMapHandle oldPixPtr; - -/* - * These functions are used when Appearance is present. - * By embedding all our controls in a userPane control, - * we can color the background of the text in radiobuttons - * and checkbuttons. Thanks to Peter Gontier of Apple DTS - * for help on this one. - */ - -static ControlRef userPaneHandle; -static RGBColor gUserPaneBackground = { ~0, ~0, ~0}; -static pascal OSErr SetUserPaneDrawProc(ControlRef control, - ControlUserPaneDrawProcPtr upp); -static pascal OSErr SetUserPaneSetUpSpecialBackgroundProc(ControlRef control, - ControlUserPaneBackgroundProcPtr upp); -static pascal void UserPaneDraw(ControlRef control, ControlPartCode cpc); -static pascal void UserPaneBackgroundProc(ControlHandle, - ControlBackgroundPtr info); - -/* - * Forward declarations for procedures defined later in this file: - */ - -static void ButtonEventProc _ANSI_ARGS_(( - ClientData clientData, XEvent *eventPtr)); -static int UpdateControlColors _ANSI_ARGS_((TkButton *butPtr, - ControlRef controlHandle, CCTabHandle ccTabHandle, - RGBColor *saveColorPtr)); -static void DrawBufferedControl _ANSI_ARGS_((TkButton *butPtr, - GWorldPtr destPort, GC gc, Pixmap pixmap)); -static void InitSampleControls(); -static void SetupBevelButton _ANSI_ARGS_((TkButton *butPtr, - ControlRef controlHandle, - GWorldPtr destPort, GC gc, Pixmap pixmap)); -static void ChangeBackgroundWindowColor _ANSI_ARGS_(( - WindowRef macintoshWindow, RGBColor rgbColor, - RGBColor *oldColor)); -static void ButtonExitProc _ANSI_ARGS_((ClientData clientData)); - -/* - * The class procedure table for the button widgets. - */ - -Tk_ClassProcs tkpButtonProcs = { - sizeof(Tk_ClassProcs), /* size */ - TkButtonWorldChanged, /* worldChangedProc */ -}; - -/* - *---------------------------------------------------------------------- - * - * TkpCreateButton -- - * - * Allocate a new TkButton structure. - * - * Results: - * Returns a newly allocated TkButton structure. - * - * Side effects: - * Registers an event handler for the widget. - * - *---------------------------------------------------------------------- - */ - -TkButton * -TkpCreateButton( - Tk_Window tkwin) -{ - TkButton *buttonPtr; - buttonPtr = (TkButton *) ckalloc(sizeof(TkButton)); - Tk_CreateEventHandler(tkwin, ActivateMask, - ButtonEventProc, (ClientData) buttonPtr); - return buttonPtr; -} - -/* - *---------------------------------------------------------------------- - * - * TkpDisplayButton -- - * - * This procedure is invoked to display a button widget. It is - * normally invoked as an idle handler. - * - * Results: - * None. - * - * Side effects: - * Commands are output to X to display the button in its - * current mode. The REDRAW_PENDING flag is cleared. - * - *---------------------------------------------------------------------- - */ - -void -TkpDisplayButton( - ClientData clientData) /* Information about widget. */ -{ - TkButton *butPtr = (TkButton *) clientData; - Pixmap pixmap; - GC gc; - Tk_3DBorder border; - int x = 0; /* Initialization only needed to stop - * compiler warning. */ - int y, relief; - register Tk_Window tkwin = butPtr->tkwin; - int width, height, fullWidth, fullHeight; - int textXOffset, textYOffset; - int haveImage = 0, haveText = 0; - int offset; /* 0 means this is a normal widget. 1 means - * it is an image button, so we offset the - * image to make the button appear to move - * up and down as the relief changes. */ - int hasImageOrBitmap; - CGrafPtr saveWorld; - GDHandle saveDevice; - GWorldPtr destPort; - int drawType, borderWidth; - int imageWidth, imageHeight; - int imageXOffset = 0, imageYOffset = 0; /* image information that will - * be used to restrict disabled - * pixmap as well */ - - GetGWorld(&saveWorld, &saveDevice); - - butPtr->flags &= ~REDRAW_PENDING; - if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) { - return; - } - - /* - * In order to avoid screen flashes, this procedure redraws - * the button in a pixmap, then copies the pixmap to the - * screen in a single operation. This means that there's no - * point in time where the on-sreen image has been cleared. - */ - - pixmap = Tk_GetPixmap(butPtr->display, Tk_WindowId(tkwin), - Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin)); - - hasImageOrBitmap = ((butPtr->image != NULL) || (butPtr->bitmap != None)); - offset = (butPtr->type == TYPE_BUTTON) && hasImageOrBitmap; - - border = butPtr->normalBorder; - if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) { - gc = butPtr->disabledGC; - } else if ((butPtr->type == TYPE_BUTTON) - && (butPtr->state == STATE_ACTIVE)) { - gc = butPtr->activeTextGC; - border = butPtr->activeBorder; - } else { - gc = butPtr->normalTextGC; - } - - if ((butPtr->flags & SELECTED) && (butPtr->state != STATE_ACTIVE) - && (butPtr->selectBorder != NULL) && !butPtr->indicatorOn) { - border = butPtr->selectBorder; - } - - /* - * Override the relief specified for the button if this is a - * checkbutton or radiobutton and there's no indicator. - * However, don't do this in the presence of Appearance, since - * then the bevel button will take care of the relief. - */ - - relief = butPtr->relief; - - if ((butPtr->type >= TYPE_CHECK_BUTTON) && !butPtr->indicatorOn) { - if (!TkMacHaveAppearance() || !hasImageOrBitmap) { - if (butPtr->flags & SELECTED) { - relief = TK_RELIEF_SUNKEN; - } else if (butPtr->overRelief != relief) { - relief = butPtr->offRelief; - } - } - } - - /* - * See the comment in UpdateControlColors as to why we use the - * highlightbackground for the border of Macintosh buttons. - */ - - if (butPtr->type == TYPE_BUTTON) { - Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0, - Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT); - } else { - Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0, - Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT); - } - - if (butPtr->type == TYPE_LABEL) { - drawType = DRAW_LABEL; - } else if (butPtr->type == TYPE_BUTTON) { - if (!hasImageOrBitmap) { - drawType = DRAW_CONTROL; - } else if (butPtr->image != None) { - drawType = DRAW_BEVEL; - } else { - /* - * TO DO - The current way the we draw bitmaps (XCopyPlane) - * uses CopyDeepMask in this one case. The Picture recording - * does not record this call, and so we can't use the - * Appearance bevel button here. The only case that would - * exercise this is if you use a bitmap, with - * -data & -mask specified. We should probably draw the - * appearance button and overprint the image in this case. - * This just punts and draws the old-style, ugly, button. - */ - - if (gc->clip_mask == 0) { - drawType = DRAW_BEVEL; - } else { - TkpClipMask *clipPtr = (TkpClipMask*) gc->clip_mask; - if ((clipPtr->type == TKP_CLIP_PIXMAP) && - (clipPtr->value.pixmap != butPtr->bitmap)) { - drawType = DRAW_CUSTOM; - } else { - drawType = DRAW_BEVEL; - } - } - } - } else { - if (butPtr->indicatorOn) { - drawType = DRAW_CONTROL; - } else if (hasImageOrBitmap) { - if (gc->clip_mask == 0) { - drawType = DRAW_BEVEL; - } else { - TkpClipMask *clipPtr = (TkpClipMask*) gc->clip_mask; - if ((clipPtr->type == TKP_CLIP_PIXMAP) && - (clipPtr->value.pixmap != butPtr->bitmap)) { - drawType = DRAW_CUSTOM; - } else { - drawType = DRAW_BEVEL; - } - } - } else { - drawType = DRAW_CUSTOM; - } - } - - /* - * Draw the native portion of the buttons. Start by creating the control - * if it doesn't already exist. Then configure the Macintosh control from - * the Tk info. Finally, we call Draw1Control to draw to the screen. - */ - - if ((drawType == DRAW_CONTROL) || - ((drawType == DRAW_BEVEL) && TkMacHaveAppearance())) { - borderWidth = 0; - - /* - * This part uses Macintosh rather than Tk calls to draw - * to the screen. Make sure the ports etc. are set correctly. - */ - - destPort = TkMacGetDrawablePort(pixmap); - SetGWorld(destPort, NULL); - DrawBufferedControl(butPtr, destPort, gc, pixmap); - } - - if ((drawType == DRAW_CUSTOM) || (drawType == DRAW_LABEL)) { - borderWidth = butPtr->borderWidth; - } - - /* - * Display image or bitmap or text for button. This has - * already been done under Appearance with the Bevel - * button types. - */ - - if ((drawType == DRAW_BEVEL) && TkMacHaveAppearance()) { - /* Empty Body */ - } else { - if (butPtr->image != None) { - Tk_SizeOfImage(butPtr->image, &width, &height); - haveImage = 1; - } else if (butPtr->bitmap != None) { - Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height); - haveImage = 1; - } - imageWidth = width; - imageHeight = height; - - haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0); - if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) { - textXOffset = 0; - textYOffset = 0; - fullWidth = 0; - fullHeight = 0; - - switch ((enum compound) butPtr->compound) { - case COMPOUND_TOP: - case COMPOUND_BOTTOM: { - /* Image is above or below text */ - if (butPtr->compound == COMPOUND_TOP) { - textYOffset = height + butPtr->padY; - } else { - imageYOffset = butPtr->textHeight + butPtr->padY; - } - fullHeight = height + butPtr->textHeight + butPtr->padY; - fullWidth = (width > butPtr->textWidth ? width : - butPtr->textWidth); - textXOffset = (fullWidth - butPtr->textWidth)/2; - imageXOffset = (fullWidth - width)/2; - break; - } - case COMPOUND_LEFT: - case COMPOUND_RIGHT: { - /* Image is left or right of text */ - if (butPtr->compound == COMPOUND_LEFT) { - textXOffset = width + butPtr->padX; - } else { - imageXOffset = butPtr->textWidth + butPtr->padX; - } - fullWidth = butPtr->textWidth + butPtr->padX + width; - fullHeight = (height > butPtr->textHeight ? height : - butPtr->textHeight); - textYOffset = (fullHeight - butPtr->textHeight)/2; - imageYOffset = (fullHeight - height)/2; - break; - } - case COMPOUND_CENTER: { - /* Image and text are superimposed */ - fullWidth = (width > butPtr->textWidth ? width : - butPtr->textWidth); - fullHeight = (height > butPtr->textHeight ? height : - butPtr->textHeight); - textXOffset = (fullWidth - butPtr->textWidth)/2; - imageXOffset = (fullWidth - width)/2; - textYOffset = (fullHeight - butPtr->textHeight)/2; - imageYOffset = (fullHeight - height)/2; - break; - } - case COMPOUND_NONE: {break;} - } - - TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY, - butPtr->indicatorSpace + fullWidth, fullHeight, &x, &y); - - x += butPtr->indicatorSpace; - - x += offset; - y += offset; - if (relief == TK_RELIEF_RAISED) { - x -= offset; - y -= offset; - } else if (relief == TK_RELIEF_SUNKEN) { - x += offset; - y += offset; - } - imageXOffset += x; - imageYOffset += y; - if (butPtr->image != NULL) { - if ((butPtr->selectImage != NULL) && - (butPtr->flags & SELECTED)) { - Tk_RedrawImage(butPtr->selectImage, 0, 0, - width, height, pixmap, imageXOffset, imageYOffset); - } else { - Tk_RedrawImage(butPtr->image, 0, 0, width, - height, pixmap, imageXOffset, imageYOffset); - } - } else { - XSetClipOrigin(butPtr->display, gc, - imageXOffset, imageYOffset); - XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, gc, - 0, 0, (unsigned int) width, (unsigned int) height, - imageXOffset, imageYOffset, 1); - XSetClipOrigin(butPtr->display, gc, 0, 0); - } - - Tk_DrawTextLayout(butPtr->display, pixmap, gc, butPtr->textLayout, - x + textXOffset, y + textYOffset, 0, -1); - Tk_UnderlineTextLayout(butPtr->display, pixmap, gc, - butPtr->textLayout, x + textXOffset, y + textYOffset, - butPtr->underline); - y += fullHeight/2; - } else { - if (haveImage) { - TkComputeAnchor(butPtr->anchor, tkwin, 0, 0, - butPtr->indicatorSpace + width, height, &x, &y); - x += butPtr->indicatorSpace; - - x += offset; - y += offset; - if (relief == TK_RELIEF_RAISED) { - x -= offset; - y -= offset; - } else if (relief == TK_RELIEF_SUNKEN) { - x += offset; - y += offset; - } - imageXOffset += x; - imageYOffset += y; - if (butPtr->image != NULL) { - if ((butPtr->selectImage != NULL) && - (butPtr->flags & SELECTED)) { - Tk_RedrawImage(butPtr->selectImage, 0, 0, width, - height, pixmap, imageXOffset, imageYOffset); - } else { - Tk_RedrawImage(butPtr->image, 0, 0, width, height, - pixmap, imageXOffset, imageYOffset); - } - } else { - XSetClipOrigin(butPtr->display, gc, x, y); - XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, gc, - 0, 0, (unsigned int) width, - (unsigned int) height, x, y, 1); - XSetClipOrigin(butPtr->display, gc, 0, 0); - } - y += height/2; - } else { - TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, - butPtr->padY, - butPtr->indicatorSpace + butPtr->textWidth, - butPtr->textHeight, &x, &y); - - x += butPtr->indicatorSpace; - - Tk_DrawTextLayout(butPtr->display, pixmap, gc, - butPtr->textLayout, x, y, 0, -1); - y += butPtr->textHeight/2; - } - } - } - - /* - * If the button is disabled with a stipple rather than a special - * foreground color, generate the stippled effect. If the widget - * is selected and we use a different background color when selected, - * must temporarily modify the GC so the stippling is the right color. - */ - - if ((butPtr->state == STATE_DISABLED) - && ((butPtr->disabledFg == NULL) || (butPtr->image != NULL))) { - if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn - && (butPtr->selectBorder != NULL)) { - XSetForeground(butPtr->display, butPtr->stippleGC, - Tk_3DBorderColor(butPtr->selectBorder)->pixel); - } - /* - * Stipple the whole button if no disabledFg was specified, - * otherwise restrict stippling only to displayed image - */ - if (butPtr->disabledFg == NULL) { - XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC, 0, 0, - (unsigned) Tk_Width(tkwin), (unsigned) Tk_Height(tkwin)); - } else { - XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC, - imageXOffset, imageYOffset, - (unsigned) imageWidth, (unsigned) imageHeight); - } - if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn - && (butPtr->selectBorder != NULL)) { - XSetForeground(butPtr->display, butPtr->stippleGC, - Tk_3DBorderColor(butPtr->normalBorder)->pixel); - } - } - - /* - * Draw the border and traversal highlight last. This way, if the - * button's contents overflow they'll be covered up by the border. - */ - - if (relief != TK_RELIEF_FLAT) { - int inset = butPtr->highlightWidth; - Tk_Draw3DRectangle(tkwin, pixmap, border, inset, inset, - Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset, - butPtr->borderWidth, relief); - } - - /* - * Copy the information from the off-screen pixmap onto the screen, - * then delete the pixmap. - */ - - XCopyArea(butPtr->display, pixmap, Tk_WindowId(tkwin), - butPtr->copyGC, 0, 0, (unsigned) Tk_Width(tkwin), - (unsigned) Tk_Height(tkwin), 0, 0); - Tk_FreePixmap(butPtr->display, pixmap); - - SetGWorld(saveWorld, saveDevice); -} - -/* - *---------------------------------------------------------------------- - * - * TkpComputeButtonGeometry -- - * - * After changes in a button's text or bitmap, this procedure - * recomputes the button's geometry and passes this information - * along to the geometry manager for the window. - * - * Results: - * None. - * - * Side effects: - * The button's window may change size. - * - *---------------------------------------------------------------------- - */ - -void -TkpComputeButtonGeometry( - TkButton *butPtr) /* Button whose geometry may have changed. */ -{ - int width, height, avgWidth, haveImage = 0, haveText = 0; - int txtWidth, txtHeight; - Tk_FontMetrics fm; - - width = 0; - height = 0; - txtWidth = 0; - txtHeight = 0; - avgWidth = 0; - - /* - * First figure out the size of the contents of the button. - */ - - butPtr->indicatorSpace = 0; - if (butPtr->image != NULL) { - Tk_SizeOfImage(butPtr->image, &width, &height); - haveImage = 1; - } else if (butPtr->bitmap != None) { - Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height); - haveImage = 1; - } - - if (haveImage == 0 || butPtr->compound != COMPOUND_NONE) { - Tk_FreeTextLayout(butPtr->textLayout); - butPtr->textLayout = Tk_ComputeTextLayout(butPtr->tkfont, - Tcl_GetString(butPtr->textPtr), -1, butPtr->wrapLength, - butPtr->justify, 0, &butPtr->textWidth, &butPtr->textHeight); - - txtWidth = butPtr->textWidth; - txtHeight = butPtr->textHeight; - avgWidth = Tk_TextWidth(butPtr->tkfont, "0", 1); - Tk_GetFontMetrics(butPtr->tkfont, &fm); - haveText = (txtWidth != 0 && txtHeight != 0); - } - - /* - * If the button is compound (ie, it shows both an image and text), - * the new geometry is a combination of the image and text geometry. - * We only honor the compound bit if the button has both text and an - * image, because otherwise it is not really a compound button. - */ - - if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) { - switch ((enum compound) butPtr->compound) { - case COMPOUND_TOP: - case COMPOUND_BOTTOM: { - /* Image is above or below text */ - height += txtHeight + butPtr->padY; - width = (width > txtWidth ? width : txtWidth); - break; - } - case COMPOUND_LEFT: - case COMPOUND_RIGHT: { - /* Image is left or right of text */ - width += txtWidth + butPtr->padX; - height = (height > txtHeight ? height : txtHeight); - break; - } - case COMPOUND_CENTER: { - /* Image and text are superimposed */ - width = (width > txtWidth ? width : txtWidth); - height = (height > txtHeight ? height : txtHeight); - break; - } - case COMPOUND_NONE: {break;} - } - if (butPtr->width > 0) { - width = butPtr->width; - } - if (butPtr->height > 0) { - height = butPtr->height; - } - - if ((butPtr->type >= TYPE_CHECK_BUTTON) && butPtr->indicatorOn) { - butPtr->indicatorSpace = height; - if (butPtr->type == TYPE_CHECK_BUTTON) { - butPtr->indicatorDiameter = (65*height)/100; - } else { - butPtr->indicatorDiameter = (75*height)/100; - } - } - - width += 2*butPtr->padX; - height += 2*butPtr->padY; - - } else { - if (haveImage) { - if (butPtr->width > 0) { - width = butPtr->width; - } - if (butPtr->height > 0) { - height = butPtr->height; - } - if ((butPtr->type >= TYPE_CHECK_BUTTON) && butPtr->indicatorOn) { - butPtr->indicatorSpace = height; - if (butPtr->type == TYPE_CHECK_BUTTON) { - butPtr->indicatorDiameter = (65*height)/100; - } else { - butPtr->indicatorDiameter = (75*height)/100; - } - } - } else { - width = txtWidth; - height = txtHeight; - if (butPtr->width > 0) { - width = butPtr->width * avgWidth; - } - if (butPtr->height > 0) { - height = butPtr->height * fm.linespace; - } - if ((butPtr->type >= TYPE_CHECK_BUTTON) && butPtr->indicatorOn) { - butPtr->indicatorDiameter = fm.linespace; - if (butPtr->type == TYPE_CHECK_BUTTON) { - butPtr->indicatorDiameter = - (80*butPtr->indicatorDiameter)/100; - } - butPtr->indicatorSpace = butPtr->indicatorDiameter + avgWidth; - } - } - } - - /* - * Now figure out the size of the border decorations for the button. - */ - - if (butPtr->highlightWidth < 0) { - butPtr->highlightWidth = 0; - } - - /* - * The width and height calculation for Appearance buttons with images & - * non-Appearance buttons with images is different. In the latter case, - * we add the borderwidth to the inset, since we are going to stamp a - * 3-D border over the image. In the former, we add it to the height, - * directly, since Appearance will draw the border as part of our control. - * - * When issuing the geometry request, add extra space for the indicator, - * if any, and for the border and padding, plus if this is an image two - * extra pixels so the display can be offset by 1 pixel in either - * direction for the raised or lowered effect. - * - * The highlight width corresponds to the default ring on the Macintosh. - * As such, the highlight width is only added if the button is the default - * button. The actual width of the default ring is one less than the - * highlight width as there is also one pixel of spacing. - * Appearance buttons with images do not have a highlight ring, because the - * Bevel button type does not support one. - */ - - if ((butPtr->image == None) && (butPtr->bitmap == None)) { - width += 2*butPtr->padX; - height += 2*butPtr->padY; - } - - if ((butPtr->type == TYPE_BUTTON)) { - if ((butPtr->image == None) && (butPtr->bitmap == None)) { - butPtr->inset = 0; - if (butPtr->defaultState != STATE_DISABLED) { - butPtr->inset += butPtr->highlightWidth; - } - } else if (TkMacHaveAppearance()) { - butPtr->inset = 0; - width += (2 * butPtr->borderWidth + 4); - height += (2 * butPtr->borderWidth + 4); - } else { - butPtr->inset = butPtr->borderWidth; - width += 2; - height += 2; - if (butPtr->defaultState != STATE_DISABLED) { - butPtr->inset += butPtr->highlightWidth; - } - } - } else if ((butPtr->type != TYPE_LABEL)) { - if (butPtr->indicatorOn) { - butPtr->inset = 0; - } else { - /* - * Under Appearance, the Checkbutton or radiobutton with an image - * is represented by a BevelButton with the Sticky defProc... - * So we must set its height in the same way as the Button - * with an image or bitmap. - */ - if (((butPtr->image != None) || (butPtr->bitmap != None)) - && TkMacHaveAppearance()) { - int border; - butPtr->inset = 0; - if ( butPtr->borderWidth <= 2 ) { - border = 6; - } else { - border = 2 * butPtr->borderWidth + 2; - } - width += border; - height += border; - } else { - butPtr->inset = butPtr->borderWidth; - } - } - } else { - butPtr->inset = butPtr->borderWidth; - } - - - - Tk_GeometryRequest(butPtr->tkwin, (int) (width + butPtr->indicatorSpace - + 2*butPtr->inset), (int) (height + 2*butPtr->inset)); - Tk_SetInternalBorder(butPtr->tkwin, butPtr->inset); -} - -/* - *---------------------------------------------------------------------- - * - * TkpDestroyButton -- - * - * Free data structures associated with the button control. - * - * Results: - * None. - * - * Side effects: - * Restores the default control state. - * - *---------------------------------------------------------------------- - */ - -void -TkpDestroyButton( - TkButton *butPtr) -{ - /* Do nothing. */ -} - -/* - *-------------------------------------------------------------- - * - * DrawBufferedControl -- - * - * This function uses a dummy Macintosh window to allow - * drawing Mac controls to any GWorld (including off-screen - * bitmaps). In addition, this code may apply custom - * colors passed in the TkButton. - * - * Results: - * None. - * - * Side effects: - * Control is to the GWorld. Static state created on - * first invocation of this routine. - * - *-------------------------------------------------------------- - */ - -static void -DrawBufferedControl( - TkButton *butPtr, /* Tk button. */ - GWorldPtr destPort, /* Off screen GWorld. */ - GC gc, /* The GC we are drawing into - needed for - * the bevel button */ - Pixmap pixmap /* The pixmap we are drawing into - needed - for the bevel button */ - ) -{ - ControlRef controlHandle; - CCTabHandle ccTabHandle; - int windowColorChanged = false; - RGBColor saveBackColor; - int isBevel = 0; - - if (windowRef == NULL) { - InitSampleControls(); - } - - /* - * Now swap in the passed in GWorld for the portBits of our fake - * window. We also adjust various fields in the WindowRecord to make - * the system think this is a normal window. - * Note, we can use DrawControlInCurrentPort under Appearance, so we don't - * need to swap pixmaps. - */ - - if (!TkMacHaveAppearance()) { - ((CWindowPeek) windowRef)->port.portPixMap = destPort->portPixMap; - } - - ((CWindowPeek) windowRef)->port.portRect = destPort->portRect; - RectRgn(((CWindowPeek) windowRef)->port.visRgn, &destPort->portRect); - RectRgn(((CWindowPeek) windowRef)->strucRgn, &destPort->portRect); - RectRgn(((CWindowPeek) windowRef)->updateRgn, &destPort->portRect); - RectRgn(((CWindowPeek) windowRef)->contRgn, &destPort->portRect); - PortChanged(windowRef); - - /* - * Set up control in hidden window to match what we need - * to draw in the buffered window. - */ - - isBevel = 0; - switch (butPtr->type) { - case TYPE_BUTTON: - if (TkMacHaveAppearance()) { - if ((butPtr->image == None) && (butPtr->bitmap == None)) { - controlHandle = buttonHandle; - ccTabHandle = buttonTabHandle; - } else { - if (butPtr->borderWidth <= 2) { - controlHandle = smallBevelHandle; - } else if (butPtr->borderWidth == 3) { - controlHandle = medBevelHandle; - } else { - controlHandle = largeBevelHandle; - } - ccTabHandle = buttonTabHandle; - SetupBevelButton(butPtr, controlHandle, destPort, - gc, pixmap); - isBevel = 1; - } - } else { - controlHandle = buttonHandle; - ccTabHandle = buttonTabHandle; - } - break; - case TYPE_RADIO_BUTTON: - if (TkMacHaveAppearance()) { - if (((butPtr->image == None) && (butPtr->bitmap == None)) - || (butPtr->indicatorOn)) { - controlHandle = radioHandle; - ccTabHandle = radioTabHandle; - } else { - if (butPtr->borderWidth <= 2) { - controlHandle = smallStickyBevelHandle; - } else if (butPtr->borderWidth == 3) { - controlHandle = medStickyBevelHandle; - } else { - controlHandle = largeStickyBevelHandle; - } - ccTabHandle = radioTabHandle; - SetupBevelButton(butPtr, controlHandle, destPort, - gc, pixmap); - isBevel = 1; - } - } else { - controlHandle = radioHandle; - ccTabHandle = radioTabHandle; - } - break; - case TYPE_CHECK_BUTTON: - if (TkMacHaveAppearance()) { - if (((butPtr->image == None) && (butPtr->bitmap == None)) - || (butPtr->indicatorOn)) { - controlHandle = checkHandle; - ccTabHandle = checkTabHandle; - } else { - if (butPtr->borderWidth <= 2) { - controlHandle = smallStickyBevelHandle; - } else if (butPtr->borderWidth == 3) { - controlHandle = medStickyBevelHandle; - } else { - controlHandle = largeStickyBevelHandle; - } - ccTabHandle = checkTabHandle; - SetupBevelButton(butPtr, controlHandle, destPort, - gc, pixmap); - isBevel = 1; - } - } else { - controlHandle = checkHandle; - ccTabHandle = checkTabHandle; - } - break; - } - - (**controlHandle).contrlRect.left = butPtr->inset; - (**controlHandle).contrlRect.top = butPtr->inset; - (**controlHandle).contrlRect.right = Tk_Width(butPtr->tkwin) - - butPtr->inset; - (**controlHandle).contrlRect.bottom = Tk_Height(butPtr->tkwin) - - butPtr->inset; - - /* - * Setting the control visibility by hand does not - * seem to work under Appearance. - */ - - if (TkMacHaveAppearance()) { - SetControlVisibility(controlHandle, true, false); - (**userPaneHandle).contrlRect.left = 0; - (**userPaneHandle).contrlRect.top = 0; - (**userPaneHandle).contrlRect.right = Tk_Width(butPtr->tkwin); - (**userPaneHandle).contrlRect.bottom = Tk_Height(butPtr->tkwin); - } else { - (**controlHandle).contrlVis = 255; - } - - - - if (butPtr->flags & SELECTED) { - (**controlHandle).contrlValue = 1; - } else { - (**controlHandle).contrlValue = 0; - } - - if (!tkMacAppInFront || butPtr->state == STATE_DISABLED) { - (**controlHandle).contrlHilite = kControlInactivePart; - } else if (butPtr->state == STATE_ACTIVE) { - if (isBevel) { - (**controlHandle).contrlHilite = kControlButtonPart; - } else { - switch (butPtr->type) { - case TYPE_BUTTON: - (**controlHandle).contrlHilite = kControlButtonPart; - break; - case TYPE_RADIO_BUTTON: - (**controlHandle).contrlHilite = kControlRadioButtonPart; - break; - case TYPE_CHECK_BUTTON: - (**controlHandle).contrlHilite = kControlCheckBoxPart; - break; - } - } - } else { - (**controlHandle).contrlHilite = kControlNoPart; - } - /* - * Before we draw the control we must add the hidden window back to the - * main window list. Otherwise, radiobuttons and checkbuttons will draw - * incorrectly. I don't really know why - but clearly the control draw - * proc needs to have the controls window in the window list. This is not - * necessary under Appearance, and will have to go when we Carbonize Tk... - */ - if (!TkMacHaveAppearance()) { - ((CWindowPeek) windowRef)->nextWindow = (CWindowPeek) LMGetWindowList(); - LMSetWindowList(windowRef); - } - - /* - * Now we can set the port to our doctered up window. We next need - * to muck with the colors for the port & window to draw the control - * with the proper Tk colors. If we need to we also draw a default - * ring for buttons. - * Under Appearance, we draw the control directly into destPort, and - * just set the default control data. - */ - - if (TkMacHaveAppearance()) { - SetPort((GrafPort *) destPort); - } else { - SetPort(windowRef); - } - - windowColorChanged = UpdateControlColors(butPtr, controlHandle, - ccTabHandle, &saveBackColor); - - if ((butPtr->type == TYPE_BUTTON) && TkMacHaveAppearance()) { - Boolean isDefault; - - if (butPtr->defaultState == STATE_ACTIVE) { - isDefault = true; - } else { - isDefault = false; - } - SetControlData(controlHandle, kControlNoPart, - kControlPushButtonDefaultTag, - sizeof(isDefault), (Ptr) &isDefault); - } - - if (TkMacHaveAppearance()) { - DrawControlInCurrentPort(userPaneHandle); - } else { - Draw1Control(controlHandle); - } - - if (!TkMacHaveAppearance() && - (butPtr->type == TYPE_BUTTON) && - (butPtr->defaultState == STATE_ACTIVE)) { - Rect box = (**controlHandle).contrlRect; - RGBColor rgbColor; - - TkSetMacColor(butPtr->highlightColorPtr->pixel, &rgbColor); - RGBForeColor(&rgbColor); - PenSize(butPtr->highlightWidth - 1, butPtr->highlightWidth - 1); - InsetRect(&box, -butPtr->highlightWidth, -butPtr->highlightWidth); - FrameRoundRect(&box, 16, 16); - } - - if (windowColorChanged) { - RGBColor dummyColor; - ChangeBackgroundWindowColor(windowRef, saveBackColor, &dummyColor); - } - - /* - * Clean up: remove the hidden window from the main window list, and - * hide the control we drew. - */ - - if (TkMacHaveAppearance()) { - SetControlVisibility(controlHandle, false, false); - if (isBevel) { - KillPicture(bevelButtonContent.u.picture); - } - } else { - (**controlHandle).contrlVis = 0; - } - if (!TkMacHaveAppearance()) { - LMSetWindowList((WindowRef) ((CWindowPeek) windowRef)->nextWindow); - } -} - -/* - *-------------------------------------------------------------- - * - * InitSampleControls -- - * - * This function initializes a dummy Macintosh window and - * sample controls to allow drawing Mac controls to any GWorld - * (including off-screen bitmaps). - * - * Results: - * None. - * - * Side effects: - * Controls & a window are created. - * - *-------------------------------------------------------------- - */ - -static void -InitSampleControls() -{ - Rect geometry = {0, 0, 10, 10}; - CWindowPeek windowList; - GWorldPtr frontWin = NULL; - TkMacWindowList *winListPtr; - - /* - * Create a dummy window that we can draw to. We will - * actually replace this window's bitmap with the one - * we want to draw to at a later time. This window and - * the data structures attached to it are only deallocated - * on exit of the application. - */ - - /* - * This is a bit of a hack... The problem is that under appearance, - * taking a window out of the window list causes instability, so we can't - * do that. OTOH, we need to make sure that this window is NEVER the front - * window, or we may inadvertently send keystrokes to it... - * So we put it BEHIND ".", and then we won't ever be able to destroy - * ALL the windows that are above it. - */ - - for (winListPtr = tkMacWindowListPtr; winListPtr != NULL; - winListPtr = winListPtr->nextPtr) { - frontWin = ((MacDrawable *) tkMacWindowListPtr->winPtr->privatePtr)->portPtr; - if (strcmp(tkMacWindowListPtr->winPtr->pathName, ".") == 0) { - break; - } - } - - windowRef = NewCWindow(NULL, &geometry, "\pempty", false, - zoomDocProc, (WindowRef) frontWin, true, 0); - if (windowRef == NULL) { - panic("Can't allocate buffer window."); - } - - /* - * Now add the three standard controls to hidden window. We - * only create one of each and reuse them for every widget in - * Tk. - * Under Appearance, we have to embed the controls in a UserPane - * control, so that we can color the background text in - * radiobuttons and checkbuttons. - */ - - SetPort(windowRef); - - if (TkMacHaveAppearance()) { - - OSErr err; - ControlRef dontCare; - - /* - * Adding UserPaneBackgroundProcs to the root control does - * not seem to work, so we have to add another UserPane to - * the root control. - */ - - err = CreateRootControl(windowRef, &dontCare); - if (err != noErr) { - panic("Can't create root control in DrawBufferedControl"); - } - - userPaneHandle = NewControl(windowRef, &geometry, "\p", - true, kControlSupportsEmbedding|kControlHasSpecialBackground, - 0, 1, kControlUserPaneProc, (SInt32) 0); - SetUserPaneSetUpSpecialBackgroundProc(userPaneHandle, - UserPaneBackgroundProc); - SetUserPaneDrawProc(userPaneHandle, UserPaneDraw); - - buttonHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, kControlPushButtonProc, (SInt32) 0); - EmbedControl(buttonHandle, userPaneHandle); - checkHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, kControlCheckBoxProc, (SInt32) 0); - EmbedControl(checkHandle, userPaneHandle); - radioHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, kControlRadioButtonProc, (SInt32) 0); - EmbedControl(radioHandle, userPaneHandle); - smallBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - kControlBehaviorOffsetContents << 16 - | kControlContentPictHandle, - kControlBevelButtonSmallBevelProc, (SInt32) 0); - EmbedControl(smallBevelHandle, userPaneHandle); - medBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - kControlBehaviorOffsetContents << 16 - | kControlContentPictHandle, - kControlBevelButtonNormalBevelProc, (SInt32) 0); - EmbedControl(medBevelHandle, userPaneHandle); - largeBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - kControlBehaviorOffsetContents << 16 - | kControlContentPictHandle, - kControlBevelButtonLargeBevelProc, (SInt32) 0); - EmbedControl(largeBevelHandle, userPaneHandle); - bevelButtonContent.contentType = kControlContentPictHandle; - smallStickyBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - (kControlBehaviorOffsetContents - | kControlBehaviorSticky) << 16 - | kControlContentPictHandle, - kControlBevelButtonSmallBevelProc, (SInt32) 0); - EmbedControl(smallStickyBevelHandle, userPaneHandle); - medStickyBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - (kControlBehaviorOffsetContents - | kControlBehaviorSticky) << 16 - | kControlContentPictHandle, - kControlBevelButtonNormalBevelProc, (SInt32) 0); - EmbedControl(medStickyBevelHandle, userPaneHandle); - largeStickyBevelHandle = NewControl(windowRef, &geometry, "\p", - false, 0, 0, - (kControlBehaviorOffsetContents - | kControlBehaviorSticky) << 16 - | kControlContentPictHandle, - kControlBevelButtonLargeBevelProc, (SInt32) 0); - EmbedControl(largeStickyBevelHandle, userPaneHandle); - - picParams.version = -2; - picParams.hRes = 0x00480000; - picParams.vRes = 0x00480000; - picParams.srcRect.top = 0; - picParams.srcRect.left = 0; - - ((CWindowPeek) windowRef)->visible = true; - } else { - buttonHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, pushButProc, (SInt32) 0); - checkHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, checkBoxProc, (SInt32) 0); - radioHandle = NewControl(windowRef, &geometry, "\p", - false, 1, 0, 1, radioButProc, (SInt32) 0); - ((CWindowPeek) windowRef)->visible = true; - - buttonTabHandle = (CCTabHandle) NewHandle(sizeof(CtlCTab)); - checkTabHandle = (CCTabHandle) NewHandle(sizeof(CtlCTab)); - radioTabHandle = (CCTabHandle) NewHandle(sizeof(CtlCTab)); - } - - /* - * Remove our window from the window list. This way our - * applications and others will not be confused that this - * window exists - but no one knows about it. - * I actually don't see the point of doing this, and it causes Floating - * Window support to crash under Appearance, so I just leave it out. - * Note that we have to do without this under Carbon, since you can't - * go poking at the window list... - */ - - if (!TkMacHaveAppearance()) { - windowList = (CWindowPeek) LMGetWindowList(); - if (windowList == (CWindowPeek) windowRef) { - LMSetWindowList((WindowRef) windowList->nextWindow); - } else { - while ((windowList != NULL) - && (windowList->nextWindow != (CWindowPeek) windowRef)) { - windowList = windowList->nextWindow; - } - if (windowList != NULL) { - windowList->nextWindow = windowList->nextWindow->nextWindow; - } - } - ((CWindowPeek) windowRef)->nextWindow = NULL; - } - - /* - * Create an exit handler to clean up this mess if we our - * unloaded etc. We need to remember the windows portPixMap - * so it isn't leaked. - * - * TODO: The ButtonExitProc doesn't currently work and the - * code it includes will crash the Mac on exit from Tk. - - oldPixPtr = ((CWindowPeek) windowRef)->port.portPixMap; - TkCreateExitHandler(ButtonExitProc, (ClientData) NULL); - */ - -} - -/* - *-------------------------------------------------------------- - * - * SetupBevelButton -- - * - * Sets up the Bevel Button with image by copying the - * source image onto the PicHandle for the button. - * - * Results: - * None - * - * Side effects: - * The image or bitmap for the button is copied over to a picture. - * - *-------------------------------------------------------------- - */ -void -SetupBevelButton( - TkButton *butPtr, /* Tk button. */ - ControlRef controlHandle, /* The control to set this picture to */ - GWorldPtr destPort, /* Off screen GWorld. */ - GC gc, /* The GC we are drawing into - needed for - * the bevel button */ - Pixmap pixmap /* The pixmap we are drawing into - needed - for the bevel button */ - ) -{ - int height, width; - ControlButtonGraphicAlignment theAlignment; - - SetPort((GrafPtr) destPort); - - if (butPtr->image != None) { - Tk_SizeOfImage(butPtr->image, - &width, &height); - } else { - Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, - &width, &height); - } - - if ((butPtr->width > 0) && (butPtr->width < width)) { - width = butPtr->width; - } - if ((butPtr->height > 0) && (butPtr->height < height)) { - height = butPtr->height; - } - - picParams.srcRect.right = width; - picParams.srcRect.bottom = height; - - bevelButtonContent.u.picture = OpenCPicture(&picParams); - - /* - * TO DO - There is one case where XCopyPlane calls CopyDeepMask, - * which does not get recorded in the picture. So the bitmap code - * will fail in that case. - */ - - if ((butPtr->selectImage != NULL) && (butPtr->flags & SELECTED)) { - Tk_RedrawImage(butPtr->selectImage, 0, 0, width, height, - pixmap, 0, 0); - } else if (butPtr->image != NULL) { - Tk_RedrawImage(butPtr->image, 0, 0, width, - height, pixmap, 0, 0); - } else { - XSetClipOrigin(butPtr->display, gc, 0, 0); - XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, gc, 0, 0, - (unsigned int) width, (unsigned int) height, 0, 0, 1); - } - - ClosePicture(); - - SetControlData(controlHandle, kControlButtonPart, - kControlBevelButtonContentTag, - sizeof(ControlButtonContentInfo), - (char *) &bevelButtonContent); - - if (butPtr->anchor == TK_ANCHOR_N) { - theAlignment = kControlBevelButtonAlignTop; - } else if (butPtr->anchor == TK_ANCHOR_NE) { - theAlignment = kControlBevelButtonAlignTopRight; - } else if (butPtr->anchor == TK_ANCHOR_E) { - theAlignment = kControlBevelButtonAlignRight; - } else if (butPtr->anchor == TK_ANCHOR_SE) { - theAlignment = kControlBevelButtonAlignBottomRight; - } else if (butPtr->anchor == TK_ANCHOR_S) { - theAlignment = kControlBevelButtonAlignBottom; - } else if (butPtr->anchor == TK_ANCHOR_SW) { - theAlignment = kControlBevelButtonAlignBottomLeft; - } else if (butPtr->anchor == TK_ANCHOR_W) { - theAlignment = kControlBevelButtonAlignLeft; - } else if (butPtr->anchor == TK_ANCHOR_NW) { - theAlignment = kControlBevelButtonAlignTopLeft; - } else if (butPtr->anchor == TK_ANCHOR_CENTER) { - theAlignment = kControlBevelButtonAlignCenter; - } - - SetControlData(controlHandle, kControlButtonPart, - kControlBevelButtonGraphicAlignTag, - sizeof(ControlButtonGraphicAlignment), - (char *) &theAlignment); - -} - -/* - *-------------------------------------------------------------- - * - * SetUserPaneDrawProc -- - * - * Utility function to add a UserPaneDrawProc - * to a userPane control. From MoreControls code - * from Apple DTS. - * - * Results: - * MacOS system error. - * - * Side effects: - * The user pane gets a new UserPaneDrawProc. - * - *-------------------------------------------------------------- - */ -pascal OSErr SetUserPaneDrawProc ( - ControlRef control, - ControlUserPaneDrawProcPtr upp) -{ - ControlUserPaneDrawUPP myControlUserPaneDrawUPP; - myControlUserPaneDrawUPP = NewControlUserPaneDrawProc(upp); - return SetControlData (control, - kControlNoPart, kControlUserPaneDrawProcTag, - sizeof(myControlUserPaneDrawUPP), - (Ptr) &myControlUserPaneDrawUPP); -} - -/* - *-------------------------------------------------------------- - * - * SetUserPaneSetUpSpecialBackgroundProc -- - * - * Utility function to add a UserPaneBackgroundProc - * to a userPane control - * - * Results: - * MacOS system error. - * - * Side effects: - * The user pane gets a new UserPaneBackgroundProc. - * - *-------------------------------------------------------------- - */ -pascal OSErr -SetUserPaneSetUpSpecialBackgroundProc( - ControlRef control, - ControlUserPaneBackgroundProcPtr upp) -{ - ControlUserPaneBackgroundUPP myControlUserPaneBackgroundUPP; - myControlUserPaneBackgroundUPP = NewControlUserPaneBackgroundProc(upp); - return SetControlData (control, kControlNoPart, - kControlUserPaneBackgroundProcTag, - sizeof(myControlUserPaneBackgroundUPP), - (Ptr) &myControlUserPaneBackgroundUPP); -} - -/* - *-------------------------------------------------------------- - * - * UserPaneDraw -- - * - * This function draws the background of the user pane that will - * lie under checkboxes and radiobuttons. - * - * Results: - * None. - * - * Side effects: - * The user pane gets updated to the current color. - * - *-------------------------------------------------------------- - */ -pascal void -UserPaneDraw( - ControlRef control, - ControlPartCode cpc) -{ - Rect contrlRect = (**control).contrlRect; - RGBBackColor (&gUserPaneBackground); - EraseRect (&contrlRect); -} - -/* - *-------------------------------------------------------------- - * - * UserPaneBackgroundProc -- - * - * This function sets up the background of the user pane that will - * lie under checkboxes and radiobuttons. - * - * Results: - * None. - * - * Side effects: - * The user pane background gets set to the current color. - * - *-------------------------------------------------------------- - */ - -pascal void -UserPaneBackgroundProc( - ControlHandle, - ControlBackgroundPtr info) -{ - if (info->colorDevice) { - RGBBackColor (&gUserPaneBackground); - } -} - -/* - *-------------------------------------------------------------- - * - * UpdateControlColors -- - * - * This function will review the colors used to display - * a Macintosh button. If any non-standard colors are - * used we create a custom palette for the button, populate - * with the colors for the button and install the palette. - * - * Under Appearance, we just set the pointer that will be - * used by the UserPaneDrawProc. - * - * Results: - * None. - * - * Side effects: - * The Macintosh control may get a custom palette installed. - * - *-------------------------------------------------------------- - */ - -static int -UpdateControlColors( - TkButton *butPtr, - ControlRef controlHandle, - CCTabHandle ccTabHandle, - RGBColor *saveColorPtr) -{ - XColor *xcolor; - - /* - * Under Appearance we cannot change the background of the - * button itself. However, the color we are setting is the color - * of the containing userPane. This will be the color that peeks - * around the rounded corners of the button. - * We make this the highlightbackground rather than the background, - * because if you color the background of a frame containing a - * button, you usually also color the highlightbackground as well, - * or you will get a thin grey ring around the button. - */ - - if (TkMacHaveAppearance() && (butPtr->type == TYPE_BUTTON)) { - xcolor = Tk_3DBorderColor(butPtr->highlightBorder); - } else { - xcolor = Tk_3DBorderColor(butPtr->normalBorder); - } - if (TkMacHaveAppearance()) { - TkSetMacColor(xcolor->pixel, &gUserPaneBackground); - } else { - (**ccTabHandle).ccSeed = 0; - (**ccTabHandle).ccRider = 0; - (**ccTabHandle).ctSize = 3; - (**ccTabHandle).ctTable[0].value = cBodyColor; - TkSetMacColor(xcolor->pixel, - &(**ccTabHandle).ctTable[0].rgb); - (**ccTabHandle).ctTable[1].value = cTextColor; - TkSetMacColor(butPtr->normalFg->pixel, - &(**ccTabHandle).ctTable[1].rgb); - (**ccTabHandle).ctTable[2].value = cFrameColor; - TkSetMacColor(butPtr->highlightColorPtr->pixel, - &(**ccTabHandle).ctTable[2].rgb); - SetControlColor(controlHandle, ccTabHandle); - - if (((xcolor->pixel >> 24) != CONTROL_BODY_PIXEL) && - ((butPtr->type == TYPE_CHECK_BUTTON) || - (butPtr->type == TYPE_RADIO_BUTTON))) { - RGBColor newColor; - - if (TkSetMacColor(xcolor->pixel, &newColor)) { - ChangeBackgroundWindowColor((**controlHandle).contrlOwner, - newColor, saveColorPtr); - } - return true; - } - } - - return false; -} - -/* - *-------------------------------------------------------------- - * - * ChangeBackgroundWindowColor -- - * - * This procedure will change the background color entry - * in the Window's colortable. The system isn't notified - * of the change. This call should only be used to fool - * the drawing routines for checkboxes and radiobuttons. - * Any change should be temporary and be reverted after - * the widget is drawn. - * - * Results: - * None. - * - * Side effects: - * The Window's color table will be adjusted. - * - *-------------------------------------------------------------- - */ - -static void -ChangeBackgroundWindowColor( - WindowRef macintoshWindow, /* A Mac window whose color to change. */ - RGBColor rgbColor, /* The new RGB Color for the background. */ - RGBColor *oldColor) /* The old color of the background. */ -{ - AuxWinHandle auxWinHandle; - WCTabHandle winCTabHandle; - short ctIndex; - ColorSpecPtr rgbScan; - - GetAuxWin(macintoshWindow, &auxWinHandle); - winCTabHandle = (WCTabHandle) ((**auxWinHandle).awCTable); - - /* - * Scan through the color table until we find the content - * (background) color for the window. Don't tell the system - * about the change - it will generate damage and we will get - * into an infinite loop. - */ - - ctIndex = (**winCTabHandle).ctSize; - while (ctIndex > -1) { - rgbScan = ctIndex + (**winCTabHandle).ctTable; - - if (rgbScan->value == wContentColor) { - *oldColor = rgbScan->rgb; - rgbScan->rgb = rgbColor; - break; - } - ctIndex--; - } -} - -/* - *-------------------------------------------------------------- - * - * ButtonEventProc -- - * - * This procedure is invoked by the Tk dispatcher for various - * events on buttons. - * - * Results: - * None. - * - * Side effects: - * When it gets exposed, it is redisplayed. - * - *-------------------------------------------------------------- - */ - -static void -ButtonEventProc( - ClientData clientData, /* Information about window. */ - XEvent *eventPtr) /* Information about event. */ -{ - TkButton *buttonPtr = (TkButton *) clientData; - - if (eventPtr->type == ActivateNotify - || eventPtr->type == DeactivateNotify) { - if ((buttonPtr->tkwin == NULL) || (!Tk_IsMapped(buttonPtr->tkwin))) { - return; - } - if ((buttonPtr->flags & REDRAW_PENDING) == 0) { - Tcl_DoWhenIdle(TkpDisplayButton, (ClientData) buttonPtr); - buttonPtr->flags |= REDRAW_PENDING; - } - } -} - -/* - *---------------------------------------------------------------------- - * - * ButtonExitProc -- - * - * This procedure is invoked just before the application exits. - * It frees all of the control handles, our dummy window, etc. - * - * Results: - * None. - * - * Side effects: - * Memory is freed. - * - *---------------------------------------------------------------------- - */ - -static void -ButtonExitProc(clientData) - ClientData clientData; /* Not used. */ -{ - Rect pixRect = {0, 0, 10, 10}; - Rect rgnRect = {0, 0, 0, 0}; - - /* - * Restore our dummy window to it's origional state by putting it - * back in the window list and restoring it's bits. The destroy - * the controls and window. - */ - - ((CWindowPeek) windowRef)->nextWindow = (CWindowPeek) LMGetWindowList(); - LMSetWindowList(windowRef); - ((CWindowPeek) windowRef)->port.portPixMap = oldPixPtr; - ((CWindowPeek) windowRef)->port.portRect = pixRect; - RectRgn(((CWindowPeek) windowRef)->port.visRgn, &rgnRect); - RectRgn(((CWindowPeek) windowRef)->strucRgn, &rgnRect); - RectRgn(((CWindowPeek) windowRef)->updateRgn, &rgnRect); - RectRgn(((CWindowPeek) windowRef)->contRgn, &rgnRect); - PortChanged(windowRef); - - DisposeControl(buttonHandle); - DisposeControl(checkHandle); - DisposeControl(radioHandle); - DisposeWindow(windowRef); - windowRef = NULL; -} |