tkMacOSXButton.c
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- /*
- * tkMacOSXButton.c --
- *
- * This file implements the Macintosh specific portion of the
- * button widgets.
- *
- * Copyright (c) 1996-1997 by 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.
- *
- * RCS: @(#) $Id: tkMacOSXButton.c,v 1.2.2.20 2007/11/09 07:36:45 das Exp $
- */
- #include "tkMacOSXPrivate.h"
- #include "tkButton.h"
- #include "tkMacOSXFont.h"
- #include "tkMacOSXDebug.h"
- #define DEFAULT_USE_TK_TEXT 0
- #define CONTROL_INITIALIZED 1
- #define FIRST_DRAW 2
- #define ACTIVE 4
- #define MAX_VALUE 1
- /*
- * Default insets for controls
- */
- #define DEF_INSET_LEFT 2
- #define DEF_INSET_RIGHT 2
- #define DEF_INSET_TOP 2
- #define DEF_INSET_BOTTOM 4
- /*
- * 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
- /*
- * Declaration of Mac specific button structure.
- */
- typedef struct {
- SInt16 initialValue;
- SInt16 minValue;
- SInt16 maxValue;
- SInt16 procID;
- int isBevel;
- } MacControlParams;
- typedef struct {
- int drawType;
- Tk_3DBorder border;
- int relief;
- 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. */
- GC gc;
- int hasImageOrBitmap;
- } DrawParams;
- typedef struct {
- TkButton info; /* Generic button info */
- int id;
- int usingControl;
- int useTkText;
- int flags; /* Initialisation status */
- MacControlParams params;
- WindowRef windowRef;
- unsigned long userPaneBackground;
- ControlRef userPane; /* Carbon control */
- ControlRef control; /* Carbon control */
- Str255 controlTitle;
- ControlFontStyleRec fontStyle;
- /*
- * The following are used to store the image content for
- * beveled buttons, i.e. buttons with images.
- */
- ControlButtonContentInfo bevelButtonContent;
- OpenCPicParams picParams;
- } MacButton;
- /*
- * Forward declarations for procedures defined later in this file:
- */
- static OSStatus SetUserPaneDrawProc(ControlRef control,
- ControlUserPaneDrawProcPtr upp);
- static OSStatus SetUserPaneSetUpSpecialBackgroundProc(ControlRef control,
- ControlUserPaneBackgroundProcPtr upp);
- static void UserPaneDraw(ControlRef control, ControlPartCode cpc);
- static void UserPaneBackgroundProc(ControlHandle,
- ControlBackgroundPtr info);
- static void ButtonEventProc(ClientData clientData, XEvent *eventPtr);
- static int UpdateControlColors(MacButton *mbPtr);
- static void TkMacOSXComputeControlParams(TkButton *butPtr,
- MacControlParams *paramsPtr);
- static int TkMacOSXComputeDrawParams(TkButton *butPtr, DrawParams *dpPtr);
- static void TkMacOSXDrawControl(MacButton *butPtr, GWorldPtr destPort, GC gc,
- Pixmap pixmap);
- static void SetupBevelButton(MacButton *butPtr, ControlRef controlHandle,
- GWorldPtr destPort, GC gc, Pixmap pixmap);
- /*
- * The class procedure table for the button widgets.
- */
- Tk_ClassProcs tkpButtonProcs = {
- sizeof(Tk_ClassProcs), /* size */
- TkButtonWorldChanged, /* worldChangedProc */
- };
- static int bCount;
- /*
- *----------------------------------------------------------------------
- *
- * 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)
- {
- MacButton *macButtonPtr = (MacButton *) ckalloc(sizeof(MacButton));
- Tk_CreateEventHandler(tkwin, ActivateMask,
- ButtonEventProc, (ClientData) macButtonPtr);
- macButtonPtr->id = bCount++;
- macButtonPtr->usingControl = 0;
- macButtonPtr->flags = 0;
- macButtonPtr->userPaneBackground = PIXEL_MAGIC << 24;
- macButtonPtr->userPane = NULL;
- macButtonPtr->control = NULL;
- macButtonPtr->controlTitle[0] = 0;
- macButtonPtr->controlTitle[1] = 0;
- bzero(&macButtonPtr->params, sizeof(macButtonPtr->params));
- bzero(&macButtonPtr->fontStyle, sizeof(macButtonPtr->fontStyle));
- return (TkButton *)macButtonPtr;
- }
- /*
- *----------------------------------------------------------------------
- *
- * 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. */
- {
- MacButton *macButtonPtr = (MacButton *) clientData;
- TkButton *butPtr = (TkButton *) clientData;
- Tk_Window tkwin = butPtr->tkwin;
- CGrafPtr destPort, savePort;
- Boolean portChanged;
- Pixmap pixmap;
- int width, height, fullWidth, fullHeight, textXOffset, textYOffset;
- int borderWidth, wasUsingControl;
- int haveImage = 0, haveText = 0, imageWidth = 0, imageHeight = 0;
- int imageXOffset = 0, imageYOffset = 0; /* image information that will
- * be used to restrict disabled
- * pixmap as well */
- DrawParams drawParams, *dpPtr = &drawParams;
- butPtr->flags &= ~REDRAW_PENDING;
- if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
- return;
- }
- pixmap = (Pixmap) Tk_WindowId(tkwin);
- wasUsingControl = macButtonPtr->usingControl;
- if (TkMacOSXComputeDrawParams(butPtr, &drawParams) ) {
- macButtonPtr->usingControl = 1;
- if (butPtr->type == TYPE_BUTTON) {
- macButtonPtr->useTkText = 0;
- } else {
- macButtonPtr->useTkText = 1;
- }
- } else {
- macButtonPtr->usingControl = 0;
- macButtonPtr->useTkText = 1;
- }
- /*
- * See the comment in UpdateControlColors as to why we use the
- * highlightbackground for the border of Macintosh buttons.
- */
- if (macButtonPtr->useTkText) {
- 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);
- }
- }
- /*
- * Set up clipping region. Make sure the we are using the port
- * for this button, or we will set the wrong window's clip.
- */
- destPort = TkMacOSXGetDrawablePort(pixmap);
- portChanged = QDSwapPort(destPort, &savePort);
- TkMacOSXSetUpClippingRgn(pixmap);
- /*
- * 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 (macButtonPtr->usingControl) {
- borderWidth = 0;
- TkMacOSXDrawControl(macButtonPtr, destPort, dpPtr->gc, pixmap);
- } else if (wasUsingControl && macButtonPtr->userPane) {
- DisposeControl(macButtonPtr->userPane);
- macButtonPtr->userPane = NULL;
- macButtonPtr->control = NULL;
- macButtonPtr->flags = 0;
- }
- if ((dpPtr->drawType == DRAW_CUSTOM) || (dpPtr->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 (dpPtr->drawType == DRAW_BEVEL) {
- goto applyStipple;
- }
- 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) {
- int x, y;
- 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 += dpPtr->offset;
- y += dpPtr->offset;
- if (dpPtr->relief == TK_RELIEF_RAISED) {
- x -= dpPtr->offset;
- y -= dpPtr->offset;
- } else if (dpPtr->relief == TK_RELIEF_SUNKEN) {
- x += dpPtr->offset;
- y += dpPtr->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);
- #if 0
- } else if ((butPtr->tristateImage != NULL) &&
- (butPtr->flags & TRISTATED)) {
- Tk_RedrawImage(butPtr->tristateImage, 0, 0, width, height,
- pixmap, imageXOffset, imageYOffset);
- #endif
- } else {
- Tk_RedrawImage(butPtr->image, 0, 0, width, height,
- pixmap, imageXOffset, imageYOffset);
- }
- } else {
- XSetClipOrigin(butPtr->display, dpPtr->gc, imageXOffset,
- imageYOffset);
- XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, dpPtr->gc,
- 0, 0, width, height, imageXOffset, imageYOffset, 1);
- XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
- }
- if (macButtonPtr->useTkText) {
- Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc,
- butPtr->textLayout, x + textXOffset, y + textYOffset, 0,
- -1);
- Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
- butPtr->textLayout, x + textXOffset, y + textYOffset,
- butPtr->underline);
- }
- y += fullHeight/2;
- } else if (haveImage) {
- int x = 0, y;
- TkComputeAnchor(butPtr->anchor, tkwin, 0, 0,
- butPtr->indicatorSpace + width, height, &x, &y);
- x += butPtr->indicatorSpace;
- x += dpPtr->offset;
- y += dpPtr->offset;
- if (dpPtr->relief == TK_RELIEF_RAISED) {
- x -= dpPtr->offset;
- y -= dpPtr->offset;
- } else if (dpPtr->relief == TK_RELIEF_SUNKEN) {
- x += dpPtr->offset;
- y += dpPtr->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);
- #if 0
- } else if ((butPtr->tristateImage != NULL) &&
- (butPtr->flags & TRISTATED)) {
- Tk_RedrawImage(butPtr->tristateImage, 0, 0, width, height,
- pixmap, imageXOffset, imageYOffset);
- #endif
- } else {
- Tk_RedrawImage(butPtr->image, 0, 0, width, height,
- pixmap, imageXOffset, imageYOffset);
- }
- } else {
- XSetClipOrigin(butPtr->display, dpPtr->gc, x, y);
- XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, dpPtr->gc,
- 0, 0, width, height, x, y, 1);
- XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
- }
- y += height/2;
- } else if (macButtonPtr->useTkText) {
- int x = 0, y;
- TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
- butPtr->indicatorSpace + butPtr->textWidth,
- butPtr->textHeight, &x, &y);
- x += butPtr->indicatorSpace;
- Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc,
- butPtr->textLayout, x, y, 0, -1);
- }
- /*
- * 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.
- */
- applyStipple:
- if (macButtonPtr->useTkText) {
- 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 (dpPtr->relief != TK_RELIEF_FLAT) {
- int inset = butPtr->highlightWidth;
- Tk_Draw3DRectangle(tkwin, pixmap, dpPtr->border, inset, inset,
- Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset,
- butPtr->borderWidth, dpPtr->relief);
- }
- }
- if (portChanged) {
- QDSwapPort(savePort, NULL);
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * 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 xInset, yInset, txtWidth, txtHeight;
- Tk_FontMetrics fm;
- DrawParams drawParams;
- /*
- * First figure out the size of the contents of the button.
- */
- width = 0;
- height = 0;
- txtWidth = 0;
- txtHeight = 0;
- avgWidth = 0;
- 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 {
- butPtr->inset = 0;
- width += (2 * butPtr->borderWidth + 4);
- height += (2 * butPtr->borderWidth + 4);
- }
- } else if (butPtr->type == TYPE_LABEL) {
- butPtr->inset = butPtr->borderWidth;
- } else 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) {
- 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;
- }
- }
- if (TkMacOSXComputeDrawParams(butPtr, &drawParams)) {
- xInset = butPtr->indicatorSpace + DEF_INSET_LEFT + DEF_INSET_RIGHT;
- yInset = DEF_INSET_TOP + DEF_INSET_BOTTOM;
- } else {
- xInset = butPtr->indicatorSpace+butPtr->inset*2;
- yInset = butPtr->inset*2;
- }
- Tk_GeometryRequest(butPtr->tkwin, width + xInset, height + yInset);
- 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)
- {
- MacButton *mbPtr = (MacButton *) butPtr; /* Mac button. */
- if (mbPtr->userPane) {
- DisposeControl(mbPtr->userPane);
- mbPtr->userPane = NULL;
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkMacOSXInitControl --
- *
- * This procedure initialises a Carbon control.
- *
- * Results:
- * 0 on success, 1 on failure.
- *
- * Side effects:
- * A background pane control and the control itself is created
- * The contol is embedded in the background control
- * The background control is embedded in the root control
- * of the containing window
- * The creation parameters for the control are also computed
- *
- *----------------------------------------------------------------------
- */
- static int
- TkMacOSXInitControl(
- MacButton *mbPtr, /* Mac button. */
- GWorldPtr destPort,
- GC gc,
- Pixmap pixmap,
- Rect *paneRect,
- Rect *cntrRect)
- {
- TkButton *butPtr = (TkButton *) mbPtr;
- ControlRef rootControl;
- SInt16 procID, initialValue, minValue, maxValue;
- Boolean initiallyVisible;
- SInt32 controlReference;
- rootControl = TkMacOSXGetRootControl(Tk_WindowId(butPtr->tkwin));
- mbPtr->windowRef = TkMacOSXDrawableWindow(Tk_WindowId(butPtr->tkwin));
- /*
- * Set up the user pane.
- */
- initiallyVisible = false;
- initialValue = kControlSupportsEmbedding|kControlHasSpecialBackground;
- minValue = 0;
- maxValue = 1;
- procID = kControlUserPaneProc;
- controlReference = (SInt32)mbPtr;
- mbPtr->userPane = NewControl(mbPtr->windowRef, paneRect, "p",
- initiallyVisible, initialValue, minValue, maxValue, procID,
- controlReference);
- if (!mbPtr->userPane) {
- TkMacOSXDbgMsg("Failed to create user pane control");
- return 1;
- }
- if (ChkErr(EmbedControl, mbPtr->userPane,rootControl) != noErr) {
- return 1;
- }
- SetUserPaneSetUpSpecialBackgroundProc(mbPtr->userPane,
- UserPaneBackgroundProc);
- SetUserPaneDrawProc(mbPtr->userPane,UserPaneDraw);
- initiallyVisible = false;
- TkMacOSXComputeControlParams(butPtr,&mbPtr->params);
- mbPtr->control = NewControl(mbPtr->windowRef, cntrRect, "p",
- initiallyVisible, mbPtr->params.initialValue,
- mbPtr->params.minValue, mbPtr->params.maxValue,
- mbPtr->params.procID, controlReference);
- if (!mbPtr->control) {
- TkMacOSXDbgMsg("Failed to create control of type %dn", procID);
- return 1;
- }
- if (ChkErr(EmbedControl, mbPtr->control,mbPtr->userPane) != noErr ) {
- return 1;
- }
- mbPtr->flags |= (CONTROL_INITIALIZED | FIRST_DRAW);
- if (IsWindowActive(mbPtr->windowRef)) {
- mbPtr->flags |= ACTIVE;
- }
- return 0;
- }
- /*
- *--------------------------------------------------------------
- *
- * TkMacOSXDrawControl --
- *
- * This function draws the tk button using Mac controls
- * In addition, this code may apply custom colors passed
- * in the TkButton.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The control is created, or reinitialised as needed.
- *
- *--------------------------------------------------------------
- */
- static void
- TkMacOSXDrawControl(
- MacButton *mbPtr, /* Mac 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 */
- {
- TkButton *butPtr = (TkButton *) mbPtr;
- TkWindow *winPtr;
- Rect paneRect, cntrRect;
- int active, enabled;
- int rebuild;
- winPtr = (TkWindow *) butPtr->tkwin;
- paneRect.left = winPtr->privatePtr->xOff;
- paneRect.top = winPtr->privatePtr->yOff;
- paneRect.right = paneRect.left + Tk_Width(butPtr->tkwin);
- paneRect.bottom = paneRect.top + Tk_Height(butPtr->tkwin);
- cntrRect = paneRect;
- /*
- cntrRect.left += butPtr->inset;
- cntrRect.top += butPtr->inset;
- cntrRect.right -= butPtr->inset;
- cntrRect.bottom -= butPtr->inset;
- */
- cntrRect.left += DEF_INSET_LEFT;
- cntrRect.top += DEF_INSET_TOP;
- cntrRect.right -= DEF_INSET_RIGHT;
- cntrRect.bottom -= DEF_INSET_BOTTOM;
- /*
- * The control has been previously initialised.
- * It may need to be re-initialised
- */
- #if 0
- rebuild = (winPtr->flags & TK_REBUILD_TOPLEVEL);
- winPtr->flags &= ~TK_REBUILD_TOPLEVEL;
- #else
- rebuild = 0;
- #endif
- if (mbPtr->flags) {
- MacControlParams params;
- TkMacOSXComputeControlParams(butPtr, ¶ms);
- if (rebuild || bcmp(¶ms, &mbPtr->params, sizeof(params))) {
- /*
- * The type of control has changed.
- * Clean it up and clear the flag.
- */
- if (mbPtr->userPane) {
- DisposeControl(mbPtr->userPane);
- mbPtr->userPane = NULL;
- mbPtr->control = NULL;
- }
- mbPtr->flags = 0;
- }
- }
- if (!(mbPtr->flags & CONTROL_INITIALIZED)) {
- if (TkMacOSXInitControl(mbPtr, destPort, gc, pixmap, &paneRect,
- &cntrRect)) {
- return;
- }
- }
- SetControlBounds(mbPtr->userPane, &paneRect);
- SetControlBounds(mbPtr->control, &cntrRect);
- if (!mbPtr->useTkText) {
- Str255 controlTitle;
- ControlFontStyleRec fontStyle;
- Tk_Font font;
- int len;
- if (((mbPtr->info.image == NULL) && (mbPtr->info.bitmap == None))
- || (mbPtr->info.compound != COMPOUND_NONE)) {
- len = TkFontGetFirstTextLayout(butPtr->textLayout,
- &font, (char*) controlTitle);
- controlTitle[len] = 0;
- } else {
- len = 0;
- controlTitle[0] = 0;
- }
- if (rebuild || bcmp(mbPtr->controlTitle, controlTitle, len+1)) {
- CFStringRef cf = CFStringCreateWithCString(NULL,
- (char*) controlTitle, kCFStringEncodingUTF8);
- if (cf != NULL) {
- SetControlTitleWithCFString(mbPtr->control, cf);
- CFRelease(cf);
- }
- bcopy(controlTitle, mbPtr->controlTitle, len+1);
- }
- if (len) {
- TkMacOSXInitControlFontStyle(font, &fontStyle);
- if (bcmp(&mbPtr->fontStyle, &fontStyle, sizeof(fontStyle)) ) {
- ChkErr(SetControlFontStyle, mbPtr->control, &fontStyle);
- bcopy(&fontStyle, &mbPtr->fontStyle, sizeof(fontStyle));
- }
- }
- }
- if (mbPtr->params.isBevel) {
- /*
- * Initialiase the image/button parameters.
- */
- SetupBevelButton(mbPtr, mbPtr->control, destPort, gc, pixmap);
- }
- if (butPtr->flags & SELECTED) {
- SetControlValue(mbPtr->control, 1);
- #if 0
- } else if (butPtr->flags & TRISTATED) {
- SetControlValue(mbPtr->control, 2);
- #endif
- } else {
- SetControlValue(mbPtr->control, 0);
- }
- active = ((mbPtr->flags & ACTIVE) != 0);
- if (active != IsControlActive(mbPtr->control)) {
- if (active) {
- ChkErr(ActivateControl, mbPtr->control);
- } else {
- ChkErr(DeactivateControl, mbPtr->control);
- }
- }
- enabled = !(butPtr->state == STATE_DISABLED);
- if (enabled != IsControlEnabled(mbPtr->control)) {
- if (enabled) {
- ChkErr(EnableControl, mbPtr->control);
- } else {
- ChkErr(DisableControl, mbPtr->control);
- }
- }
- if (active && enabled) {
- if (butPtr->state == STATE_ACTIVE) {
- if (mbPtr->params.isBevel) {
- HiliteControl(mbPtr->control, kControlButtonPart);
- } else {
- switch (butPtr->type) {
- case TYPE_BUTTON:
- HiliteControl(mbPtr->control, kControlButtonPart);
- break;
- case TYPE_RADIO_BUTTON:
- HiliteControl(mbPtr->control, kControlRadioButtonPart);
- break;
- case TYPE_CHECK_BUTTON:
- HiliteControl(mbPtr->control, kControlCheckBoxPart);
- break;
- }
- }
- } else {
- HiliteControl(mbPtr->control, kControlNoPart);
- }
- }
- UpdateControlColors(mbPtr);
- if (butPtr->type == TYPE_BUTTON && !mbPtr->params.isBevel) {
- Boolean isDefault;
- if (butPtr->defaultState == STATE_ACTIVE) {
- isDefault = true;
- } else {
- isDefault = false;
- }
- ChkErr(SetControlData, mbPtr->control, kControlNoPart,
- kControlPushButtonDefaultTag, sizeof(isDefault), &isDefault);
- }
- if (mbPtr->flags & FIRST_DRAW) {
- ShowControl(mbPtr->userPane);
- ShowControl(mbPtr->control);
- mbPtr->flags ^= FIRST_DRAW;
- } else {
- SetControlVisibility(mbPtr->control, true, true);
- Draw1Control(mbPtr->userPane);
- }
- if (mbPtr->params.isBevel) {
- if (mbPtr->bevelButtonContent.contentType ==
- kControlContentPictHandle) {
- KillPicture(mbPtr->bevelButtonContent.u.picture);
- }
- }
- }
- /*
- *--------------------------------------------------------------
- *
- * 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(
- MacButton *mbPtr, /* Mac 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. */
- {
- TkButton *butPtr = (TkButton *) mbPtr;
- int height, width;
- ControlButtonGraphicAlignment theAlignment;
- CGrafPtr savePort;
- Boolean portChanged = false;
- 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;
- }
- {
- portChanged = QDSwapPort(destPort, &savePort);
- mbPtr->picParams.version = -2;
- mbPtr->picParams.hRes = 0x00480000;
- mbPtr->picParams.vRes = 0x00480000;
- mbPtr->picParams.srcRect.top = 0;
- mbPtr->picParams.srcRect.left = 0;
- mbPtr->picParams.srcRect.bottom = height;
- mbPtr->picParams.srcRect.right = width;
- mbPtr->picParams.reserved1 = 0;
- mbPtr->picParams.reserved2 = 0;
- mbPtr->bevelButtonContent.contentType = kControlContentPictHandle;
- mbPtr->bevelButtonContent.u.picture = OpenCPicture(&mbPtr->picParams);
- if (!mbPtr->bevelButtonContent.u.picture) {
- TkMacOSXDbgMsg("OpenCPicture failed");
- }
- tkPictureIsOpen = 1;
- /*
- * 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);
- #if 0
- } else if (butPtr->tristateImage != NULL && (butPtr->flags & TRISTATED)) {
- Tk_RedrawImage(butPtr->tristateImage, 0, 0, width, height, pixmap, 0,
- 0);
- #endif
- } 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, width,
- height, 0, 0, 1);
- }
- {
- ClosePicture();
- tkPictureIsOpen = 0;
- if (portChanged) {
- QDSwapPort(savePort, NULL);
- }
- }
- ChkErr(SetControlData, controlHandle, kControlButtonPart,
- kControlBevelButtonContentTag,
- sizeof(ControlButtonContentInfo),
- (char *) &mbPtr->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;
- }
- ChkErr(SetControlData, controlHandle, kControlButtonPart,
- kControlBevelButtonGraphicAlignTag,
- sizeof(ControlButtonGraphicAlignment), (char *) &theAlignment);
- if (butPtr->compound != COMPOUND_NONE) {
- ControlButtonTextPlacement thePlacement =
- kControlBevelButtonPlaceNormally;
- if (butPtr->compound == COMPOUND_TOP) {
- thePlacement = kControlBevelButtonPlaceBelowGraphic;
- } else if (butPtr->compound == COMPOUND_BOTTOM) {
- thePlacement = kControlBevelButtonPlaceAboveGraphic;
- } else if (butPtr->compound == COMPOUND_LEFT) {
- thePlacement = kControlBevelButtonPlaceToRightOfGraphic;
- } else if (butPtr->compound == COMPOUND_RIGHT) {
- thePlacement = kControlBevelButtonPlaceToLeftOfGraphic;
- }
- ChkErr(SetControlData, controlHandle, kControlButtonPart,
- kControlBevelButtonTextPlaceTag,
- sizeof(ControlButtonTextPlacement), (char *) &thePlacement);
- }
- }
- /*
- *--------------------------------------------------------------
- *
- * 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.
- *
- *--------------------------------------------------------------
- */
- OSStatus
- SetUserPaneDrawProc(
- ControlRef control,
- ControlUserPaneDrawProcPtr upp)
- {
- ControlUserPaneDrawUPP myControlUserPaneDrawUPP;
- myControlUserPaneDrawUPP = NewControlUserPaneDrawUPP(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.
- *
- *--------------------------------------------------------------
- */
- OSStatus
- SetUserPaneSetUpSpecialBackgroundProc(
- ControlRef control,
- ControlUserPaneBackgroundProcPtr upp)
- {
- ControlUserPaneBackgroundUPP myControlUserPaneBackgroundUPP;
- myControlUserPaneBackgroundUPP = NewControlUserPaneBackgroundUPP(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.
- *
- *--------------------------------------------------------------
- */
- void
- UserPaneDraw(
- ControlRef control,
- ControlPartCode cpc)
- {
- MacButton *mbPtr = (MacButton *)(intptr_t)GetControlReference(control);
- Rect contrlRect;
- CGrafPtr port;
-
- GetPort(&port);
- GetControlBounds(control,&contrlRect);
- TkMacOSXSetColorInPort(mbPtr->userPaneBackground, 0, NULL, port);
- 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.
- *
- *--------------------------------------------------------------
- */
- void
- UserPaneBackgroundProc(
- ControlHandle control,
- ControlBackgroundPtr info)
- {
- MacButton * mbPtr = (MacButton *)(intptr_t)GetControlReference(control);
- if (info->colorDevice) {
- CGrafPtr port;
-
- GetPort(&port);
- TkMacOSXSetColorInPort(mbPtr->userPaneBackground, 0, NULL, port);
- }
- }
- /*
- *--------------------------------------------------------------
- *
- * 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(
- MacButton *mbPtr)
- {
- XColor *xcolor;
- TkButton *butPtr = (TkButton *) mbPtr;
- /*
- * 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 (butPtr->type == TYPE_BUTTON) {
- xcolor = Tk_3DBorderColor(butPtr->highlightBorder);
- } else {
- xcolor = Tk_3DBorderColor(butPtr->normalBorder);
- }
- mbPtr->userPaneBackground = xcolor->pixel;
- return false;
- }
- /*
- *--------------------------------------------------------------
- *
- * 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;
- MacButton *mbPtr = (MacButton *) clientData;
- if (eventPtr->type == ActivateNotify
- || eventPtr->type == DeactivateNotify) {
- if ((buttonPtr->tkwin == NULL) || (!Tk_IsMapped(buttonPtr->tkwin))) {
- return;
- }
- if (eventPtr->type == ActivateNotify) {
- mbPtr->flags |= ACTIVE;
- } else {
- mbPtr->flags &= ~ACTIVE;
- }
- if ((buttonPtr->flags & REDRAW_PENDING) == 0) {
- Tcl_DoWhenIdle(TkpDisplayButton, (ClientData) buttonPtr);
- buttonPtr->flags |= REDRAW_PENDING;
- }
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkMacOSXComputeControlParams --
- *
- * This procedure computes the various parameters used
- * when creating a Carbon control (NewControl).
- * These are determined by the various tk button parameters
- *
- * Results:
- * None.
- *
- * Side effects:
- * Sets the control initialisation parameters
- *
- *----------------------------------------------------------------------
- */
- static void
- TkMacOSXComputeControlParams(
- TkButton *butPtr,
- MacControlParams *paramsPtr)
- {
- paramsPtr->isBevel = 0;
- /*
- * Determine ProcID based on button type and dimensions.
- */
- switch (butPtr->type) {
- case TYPE_BUTTON:
- if ((butPtr->image == None) && (butPtr->bitmap == None)) {
- paramsPtr->initialValue = 1;
- paramsPtr->minValue = 0;
- paramsPtr->maxValue = 1;
- paramsPtr->procID = kControlPushButtonProc;
- } else {
- paramsPtr->initialValue = 0;
- paramsPtr->minValue = kControlBehaviorOffsetContents |
- kControlContentPictHandle;
- paramsPtr->maxValue = 1;
- if (butPtr->borderWidth <= 2) {
- paramsPtr->procID = kControlBevelButtonSmallBevelProc;
- } else if (butPtr->borderWidth == 3) {
- paramsPtr->procID = kControlBevelButtonNormalBevelProc;
- } else {
- paramsPtr->procID = kControlBevelButtonLargeBevelProc;
- }
- paramsPtr->isBevel = 1;
- }
- break;
- case TYPE_RADIO_BUTTON:
- if (((butPtr->image == None) && (butPtr->bitmap == None))
- || (butPtr->indicatorOn)) {
- paramsPtr->initialValue = 1;
- paramsPtr->minValue = 0;
- paramsPtr->maxValue = MAX_VALUE;
- paramsPtr->procID = kControlRadioButtonProc;
- } else {
- paramsPtr->initialValue = 0;
- paramsPtr->minValue = kControlBehaviorOffsetContents |
- kControlBehaviorSticky | kControlContentPictHandle;
- paramsPtr->maxValue = MAX_VALUE;
- if (butPtr->borderWidth <= 2) {
- paramsPtr->procID = kControlBevelButtonSmallBevelProc;
- } else if (butPtr->borderWidth == 3) {
- paramsPtr->procID = kControlBevelButtonNormalBevelProc;
- } else {
- paramsPtr->procID = kControlBevelButtonLargeBevelProc;
- }
- paramsPtr->isBevel = 1;
- }
- break;
- case TYPE_CHECK_BUTTON:
- if (((butPtr->image == None) && (butPtr->bitmap == None))
- || (butPtr->indicatorOn)) {
- paramsPtr->initialValue = 1;
- paramsPtr->minValue = 0;
- paramsPtr->maxValue = MAX_VALUE;
- paramsPtr->procID = kControlCheckBoxProc;
- } else {
- paramsPtr->initialValue = 0;
- paramsPtr->minValue = kControlBehaviorOffsetContents |
- kControlBehaviorSticky | kControlContentPictHandle;
- paramsPtr->maxValue = MAX_VALUE;
- if (butPtr->borderWidth <= 2) {
- paramsPtr->procID = kControlBevelButtonSmallBevelProc;
- } else if (butPtr->borderWidth == 3) {
- paramsPtr->procID = kControlBevelButtonNormalBevelProc;
- } else {
- paramsPtr->procID = kControlBevelButtonLargeBevelProc;
- }
- paramsPtr->isBevel = 1;
- }
- break;
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkMacOSXComputeDrawParams --
- *
- * This procedure computes the various parameters used
- * when drawing a button
- * These are determined by the various tk button parameters
- *
- * Results:
- * 1 if control will be used, 0 otherwise.
- *
- * Side effects:
- * Sets the button draw parameters
- *
- *----------------------------------------------------------------------
- */
- static int
- TkMacOSXComputeDrawParams(
- TkButton *butPtr,
- DrawParams *dpPtr)
- {
- dpPtr->hasImageOrBitmap = ((butPtr->image != NULL)
- || (butPtr->bitmap != None));
- dpPtr->offset = (butPtr->type == TYPE_BUTTON)
- && dpPtr->hasImageOrBitmap;
- dpPtr->border = butPtr->normalBorder;
- if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
- dpPtr->gc = butPtr->disabledGC;
- } else if (butPtr->type == TYPE_BUTTON && butPtr->state == STATE_ACTIVE) {
- dpPtr->gc = butPtr->activeTextGC;
- dpPtr->border = butPtr->activeBorder;
- } else {
- dpPtr->gc = butPtr->normalTextGC;
- }
- if ((butPtr->flags & SELECTED) && (butPtr->state != STATE_ACTIVE)
- && (butPtr->selectBorder != NULL) && !butPtr->indicatorOn) {
- dpPtr->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.
- */
- dpPtr->relief = butPtr->relief;
- if ((butPtr->type >= TYPE_CHECK_BUTTON) && !butPtr->indicatorOn) {
- if (!dpPtr->hasImageOrBitmap) {
- dpPtr->relief = (butPtr->flags & SELECTED) ? TK_RELIEF_SUNKEN
- : TK_RELIEF_RAISED;
- }
- }
- /*
- * Determine the draw type
- */
- if (butPtr->type == TYPE_LABEL) {
- dpPtr->drawType = DRAW_LABEL;
- } else if (butPtr->type == TYPE_BUTTON) {
- if (!dpPtr->hasImageOrBitmap) {
- dpPtr->drawType = DRAW_CONTROL;
- } else if (butPtr->image != None) {
- dpPtr->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 (dpPtr->gc->clip_mask == 0) {
- dpPtr->drawType = DRAW_BEVEL;
- } else {
- TkpClipMask *clipPtr = (TkpClipMask *) dpPtr->gc->clip_mask;
- if ((clipPtr->type == TKP_CLIP_PIXMAP) &&
- (clipPtr->value.pixmap != butPtr->bitmap)) {
- dpPtr->drawType = DRAW_CUSTOM;
- } else {
- dpPtr->drawType = DRAW_BEVEL;
- }
- }
- }
- } else if (butPtr->indicatorOn) {
- dpPtr->drawType = DRAW_CONTROL;
- } else if (dpPtr->hasImageOrBitmap) {
- if (dpPtr->gc->clip_mask == 0) {
- dpPtr->drawType = DRAW_BEVEL;
- } else {
- TkpClipMask *clipPtr = (TkpClipMask*) dpPtr->gc->clip_mask;
- if ((clipPtr->type == TKP_CLIP_PIXMAP) &&
- (clipPtr->value.pixmap != butPtr->bitmap)) {
- dpPtr->drawType = DRAW_CUSTOM;
- } else {
- dpPtr->drawType = DRAW_BEVEL;
- }
- }
- } else {
- dpPtr->drawType = DRAW_CUSTOM;
- }
- if ((dpPtr->drawType == DRAW_CONTROL) || (dpPtr->drawType == DRAW_BEVEL)) {
- return 1;
- } else {
- return 0;
- }
- }