tkUnixButton.c
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:22k
- /*
- * tkUnixButton.c --
- *
- * This file implements the Unix 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.
- *
- * RCS: @(#) $Id: tkUnixButton.c,v 1.11.2.5 2004/12/02 02:07:43 hobbs Exp $
- */
- #include "tkButton.h"
- /*
- * Declaration of Unix specific button structure.
- */
- typedef struct UnixButton {
- TkButton info; /* Generic button info. */
- } UnixButton;
- /*
- * 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(tkwin)
- Tk_Window tkwin;
- {
- UnixButton *butPtr = (UnixButton *)ckalloc(sizeof(UnixButton));
- return (TkButton *) butPtr;
- }
- /*
- *----------------------------------------------------------------------
- *
- * 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 clientData; /* Information about widget. */
- {
- register TkButton *butPtr = (TkButton *) clientData;
- GC gc;
- Tk_3DBorder border;
- Pixmap pixmap;
- int x = 0; /* Initialization only needed to stop
- * compiler warning. */
- int y, relief;
- Tk_Window tkwin = butPtr->tkwin;
- int width, height, fullWidth, fullHeight;
- int textXOffset, textYOffset;
- int haveImage = 0, haveText = 0;
- int offset; /* 1 means this is a button widget, so we
- * offset the text to make the button appear
- * to move up and down as the relief changes.
- */
- int imageWidth, imageHeight;
- int imageXOffset = 0, imageYOffset = 0; /* image information that will
- * be used to restrict disabled
- * pixmap as well */
- butPtr->flags &= ~REDRAW_PENDING;
- if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
- return;
- }
- border = butPtr->normalBorder;
- if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
- gc = butPtr->disabledGC;
- } else if ((butPtr->state == STATE_ACTIVE)
- && !Tk_StrictMotif(butPtr->tkwin)) {
- 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. The new
- * relief is as follows:
- * If the button is select --> "sunken"
- * If relief==overrelief --> relief
- * Otherwise --> overrelief
- *
- * The effect we are trying to achieve is as follows:
- *
- * value mouse-over? --> relief
- * ------- ------------ --------
- * off no flat
- * off yes raised
- * on no sunken
- * on yes sunken
- *
- * This is accomplished by configuring the checkbutton or radiobutton
- * like this:
- *
- * -indicatoron 0 -overrelief raised -offrelief flat
- *
- * Bindings (see library/button.tcl) will copy the -overrelief into
- * -relief on mouseover. Hence, we can tell if we are in mouse-over by
- * comparing relief against overRelief. This is an aweful kludge, but
- * it gives use the desired behavior while keeping the code backwards
- * compatible.
- */
- relief = butPtr->relief;
- if ((butPtr->type >= TYPE_CHECK_BUTTON) && !butPtr->indicatorOn) {
- if (butPtr->flags & SELECTED) {
- relief = TK_RELIEF_SUNKEN;
- } else if (butPtr->overRelief != relief) {
- relief = butPtr->offRelief;
- }
- }
- offset = (butPtr->type == TYPE_BUTTON) && !Tk_StrictMotif(butPtr->tkwin);
- /*
- * 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));
- Tk_Fill3DRectangle(tkwin, pixmap, border, 0, 0, Tk_Width(tkwin),
- Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
- /*
- * Display image or bitmap or text for button.
- */
- 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;
- }
- 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) {
- /*
- * Do boundary clipping, so that Tk_RedrawImage is passed
- * valid coordinates. [Bug 979239]
- */
- if (imageXOffset < 0) {
- imageXOffset = 0;
- }
- if (imageYOffset < 0) {
- imageYOffset = 0;
- }
- if (width > Tk_Width(tkwin)) {
- width = Tk_Width(tkwin);
- }
- if (height > Tk_Height(tkwin)) {
- height = Tk_Height(tkwin);
- }
- if ((width + imageXOffset) > Tk_Width(tkwin)) {
- imageXOffset = Tk_Width(tkwin) - width;
- }
- if ((height + imageYOffset) > Tk_Height(tkwin)) {
- imageYOffset = Tk_Height(tkwin) - height;
- }
- 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) {
- /*
- * Do boundary clipping, so that Tk_RedrawImage is passed
- * valid coordinates. [Bug 979239]
- */
- if (imageXOffset < 0) {
- imageXOffset = 0;
- }
- if (imageYOffset < 0) {
- imageYOffset = 0;
- }
- if (width > Tk_Width(tkwin)) {
- width = Tk_Width(tkwin);
- }
- if (height > Tk_Height(tkwin)) {
- height = Tk_Height(tkwin);
- }
- if ((width + imageXOffset) > Tk_Width(tkwin)) {
- imageXOffset = Tk_Width(tkwin) - width;
- }
- if ((height + imageYOffset) > Tk_Height(tkwin)) {
- imageYOffset = Tk_Height(tkwin) - height;
- }
- 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;
-
- x += offset;
- y += offset;
- if (relief == TK_RELIEF_RAISED) {
- x -= offset;
- y -= offset;
- } else if (relief == TK_RELIEF_SUNKEN) {
- x += offset;
- y += offset;
- }
- Tk_DrawTextLayout(butPtr->display, pixmap, gc, butPtr->textLayout,
- x, y, 0, -1);
- Tk_UnderlineTextLayout(butPtr->display, pixmap, gc,
- butPtr->textLayout, x, y, butPtr->underline);
- y += butPtr->textHeight/2;
- }
- }
-
- /*
- * Draw the indicator for check buttons and radio buttons. At this
- * point x and y refer to the top-left corner of the text or image
- * or bitmap.
- */
- if ((butPtr->type == TYPE_CHECK_BUTTON) && butPtr->indicatorOn) {
- int dim;
- dim = butPtr->indicatorDiameter;
- x -= butPtr->indicatorSpace;
- y -= dim/2;
- if (dim > 2*butPtr->borderWidth) {
- Tk_Draw3DRectangle(tkwin, pixmap, border, x, y, dim, dim,
- butPtr->borderWidth,
- (butPtr->flags & SELECTED) ? TK_RELIEF_SUNKEN :
- TK_RELIEF_RAISED);
- x += butPtr->borderWidth;
- y += butPtr->borderWidth;
- dim -= 2*butPtr->borderWidth;
- if (butPtr->flags & SELECTED) {
- GC gc;
- if (butPtr->state != STATE_DISABLED) {
- if (butPtr->selectBorder != NULL) {
- gc = Tk_3DBorderGC(tkwin, butPtr->selectBorder,
- TK_3D_FLAT_GC);
- } else {
- gc = Tk_3DBorderGC(tkwin, butPtr->normalBorder,
- TK_3D_FLAT_GC);
- }
- } else {
- if (butPtr->disabledFg != NULL) {
- gc = butPtr->disabledGC;
- } else {
- gc = butPtr->normalTextGC;
- XSetForeground(butPtr->display, butPtr->disabledGC,
- Tk_3DBorderColor(butPtr->normalBorder)->pixel);
- }
- }
- XFillRectangle(butPtr->display, pixmap, gc, x, y,
- (unsigned int) dim, (unsigned int) dim);
- } else {
- Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, x, y,
- dim, dim, butPtr->borderWidth, TK_RELIEF_FLAT);
- }
- }
- } else if ((butPtr->type == TYPE_RADIO_BUTTON) && butPtr->indicatorOn) {
- XPoint points[4];
- int radius;
- radius = butPtr->indicatorDiameter/2;
- points[0].x = x - butPtr->indicatorSpace;
- points[0].y = y;
- points[1].x = points[0].x + radius;
- points[1].y = points[0].y + radius;
- points[2].x = points[1].x + radius;
- points[2].y = points[0].y;
- points[3].x = points[1].x;
- points[3].y = points[0].y - radius;
- if (butPtr->flags & SELECTED) {
- GC gc;
- if (butPtr->state != STATE_DISABLED) {
- if (butPtr->selectBorder != NULL) {
- gc = Tk_3DBorderGC(tkwin, butPtr->selectBorder,
- TK_3D_FLAT_GC);
- } else {
- gc = Tk_3DBorderGC(tkwin, butPtr->normalBorder,
- TK_3D_FLAT_GC);
- }
- } else {
- if (butPtr->disabledFg != NULL) {
- gc = butPtr->disabledGC;
- } else {
- gc = butPtr->normalTextGC;
- XSetForeground(butPtr->display, butPtr->disabledGC,
- Tk_3DBorderColor(butPtr->normalBorder)->pixel);
- }
- }
- XFillPolygon(butPtr->display, pixmap, gc, points, 4, Convex,
- CoordModeOrigin);
- } else {
- Tk_Fill3DPolygon(tkwin, pixmap, butPtr->normalBorder, points,
- 4, butPtr->borderWidth, TK_RELIEF_FLAT);
- }
- Tk_Draw3DPolygon(tkwin, pixmap, border, points, 4, butPtr->borderWidth,
- (butPtr->flags & SELECTED) ? TK_RELIEF_SUNKEN :
- TK_RELIEF_RAISED);
- }
- /*
- * 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.
- * This code is complicated by the possible combinations of focus
- * highlight and default rings. We draw the focus and highlight rings
- * using the highlight border and highlight foreground color.
- */
- if (relief != TK_RELIEF_FLAT) {
- int inset = butPtr->highlightWidth;
- if (butPtr->defaultState == DEFAULT_ACTIVE) {
- /*
- * Draw the default ring with 2 pixels of space between the
- * default ring and the button and the default ring and the
- * focus ring. Note that we need to explicitly draw the space
- * in the highlightBorder color to ensure that we overwrite any
- * overflow text and/or a different button background color.
- */
- Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
- inset, Tk_Width(tkwin) - 2*inset,
- Tk_Height(tkwin) - 2*inset, 2, TK_RELIEF_FLAT);
- inset += 2;
- Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
- inset, Tk_Width(tkwin) - 2*inset,
- Tk_Height(tkwin) - 2*inset, 1, TK_RELIEF_SUNKEN);
- inset++;
- Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, inset,
- inset, Tk_Width(tkwin) - 2*inset,
- Tk_Height(tkwin) - 2*inset, 2, TK_RELIEF_FLAT);
- inset += 2;
- } else if (butPtr->defaultState == DEFAULT_NORMAL) {
- /*
- * Leave room for the default ring and write over any text or
- * background color.
- */
- Tk_Draw3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0,
- 0, Tk_Width(tkwin), Tk_Height(tkwin), 5, TK_RELIEF_FLAT);
- inset += 5;
- }
- /*
- * Draw the button border.
- */
- Tk_Draw3DRectangle(tkwin, pixmap, border, inset, inset,
- Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset,
- butPtr->borderWidth, relief);
- }
- if (butPtr->highlightWidth > 0) {
- GC gc;
- if (butPtr->flags & GOT_FOCUS) {
- gc = Tk_GCForColor(butPtr->highlightColorPtr, pixmap);
- } else {
- gc = Tk_GCForColor(Tk_3DBorderColor(butPtr->highlightBorder),
- pixmap);
- }
- /*
- * Make sure the focus ring shrink-wraps the actual button, not the
- * padding space left for a default ring.
- */
- if (butPtr->defaultState == DEFAULT_NORMAL) {
- TkDrawInsetFocusHighlight(tkwin, gc, butPtr->highlightWidth,
- pixmap, 5);
- } else {
- Tk_DrawFocusHighlight(tkwin, gc, butPtr->highlightWidth, pixmap);
- }
- }
- /*
- * 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);
- }
- /*
- *----------------------------------------------------------------------
- *
- * 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(butPtr)
- register TkButton *butPtr; /* Button whose geometry may have changed. */
- {
- int width, height, avgWidth, txtWidth, txtHeight;
- int haveImage = 0, haveText = 0;
- Tk_FontMetrics fm;
- butPtr->inset = butPtr->highlightWidth + butPtr->borderWidth;
- /*
- * Leave room for the default ring if needed.
- */
- if (butPtr->defaultState != DEFAULT_DISABLED) {
- butPtr->inset += 5;
- }
- butPtr->indicatorSpace = 0;
- width = 0;
- height = 0;
- txtWidth = 0;
- txtHeight = 0;
- avgWidth = 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;
- }
- }
- }
- /*
- * When issuing the geometry request, add extra space for the indicator,
- * if any, and for the border and padding, plus two extra pixels so the
- * display can be offset by 1 pixel in either direction for the raised
- * or lowered effect.
- */
- if ((butPtr->image == NULL) && (butPtr->bitmap == None)) {
- width += 2*butPtr->padX;
- height += 2*butPtr->padY;
- }
- if ((butPtr->type == TYPE_BUTTON) && !Tk_StrictMotif(butPtr->tkwin)) {
- width += 2;
- height += 2;
- }
- Tk_GeometryRequest(butPtr->tkwin, (int) (width + butPtr->indicatorSpace
- + 2*butPtr->inset), (int) (height + 2*butPtr->inset));
- Tk_SetInternalBorder(butPtr->tkwin, butPtr->inset);
- }