/*
* TextDraw --
* Draw a text element.
* Called by TextElementDraw() and LabelElementDraw().
*/
static void TextDraw(TextElement *text, Tk_Window tkwin, Drawable d, Ttk_Box b)
{
XColor *color = Tk_GetColorFromObj(tkwin, text->foregroundObj);
int underline = -1;
XGCValues gcValues;
GC gc1, gc2;
Tk_Anchor anchor = TK_ANCHOR_CENTER;
TkRegion clipRegion = NULL;
gcValues.font = Tk_FontId(text->tkfont);
gcValues.foreground = color->pixel;
gc1 = Tk_GetGC(tkwin, GCFont | GCForeground, &gcValues);
gcValues.foreground = WhitePixelOfScreen(Tk_Screen(tkwin));
gc2 = Tk_GetGC(tkwin, GCFont | GCForeground, &gcValues);
/*
* Place text according to -anchor:
*/
Tk_GetAnchorFromObj(NULL, text->anchorObj, &anchor);
b = Ttk_AnchorBox(b, text->width, text->height, anchor);
/*
* Clip text if it's too wide:
*/
if (b.width < text->width) {
XRectangle rect;
clipRegion = TkCreateRegion();
rect.x = b.x;
rect.y = b.y;
rect.width = b.width + (text->embossed ? 1 : 0);
rect.height = b.height + (text->embossed ? 1 : 0);
TkUnionRectWithRegion(&rect, clipRegion, clipRegion);
TkSetRegion(Tk_Display(tkwin), gc1, clipRegion);
TkSetRegion(Tk_Display(tkwin), gc2, clipRegion);
#ifdef HAVE_XFT
TkUnixSetXftClipRegion(clipRegion);
#endif
}
if (text->embossed) {
Tk_DrawTextLayout(Tk_Display(tkwin), d, gc2,
text->textLayout, b.x+1, b.y+1, 0/*firstChar*/, -1/*lastChar*/);
}
Tk_DrawTextLayout(Tk_Display(tkwin), d, gc1,
text->textLayout, b.x, b.y, 0/*firstChar*/, -1/*lastChar*/);
Tcl_GetIntFromObj(NULL, text->underlineObj, &underline);
if (underline >= 0) {
if (text->embossed) {
Tk_UnderlineTextLayout(Tk_Display(tkwin), d, gc2,
text->textLayout, b.x+1, b.y+1, underline);
}
Tk_UnderlineTextLayout(Tk_Display(tkwin), d, gc1,
text->textLayout, b.x, b.y, underline);
}
if (clipRegion != NULL) {
#ifdef HAVE_XFT
TkUnixSetXftClipRegion(None);
#endif
XSetClipMask(Tk_Display(tkwin), gc1, None);
XSetClipMask(Tk_Display(tkwin), gc2, None);
TkDestroyRegion(clipRegion);
}
Tk_FreeGC(Tk_Display(tkwin), gc1);
Tk_FreeGC(Tk_Display(tkwin), gc2);
}
void
TkpDisplayButton(
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 function 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-screen 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 if ((butPtr->tristateImage != NULL) && (butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 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 if ((butPtr->tristateImage != NULL) &&
(butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 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) {
if (butPtr->indicatorDiameter > 2*butPtr->borderWidth) {
TkBorder *selBorder = (TkBorder *) butPtr->selectBorder;
XColor *selColor = NULL;
if (selBorder != NULL) {
selColor = selBorder->bgColorPtr;
}
x -= butPtr->indicatorSpace/2;
y = Tk_Height(tkwin)/2;
TkpDrawCheckIndicator(tkwin, butPtr->display, pixmap, x, y,
border, butPtr->normalFg, selColor, butPtr->disabledFg,
((butPtr->flags & SELECTED) ? 1 :
(butPtr->flags & TRISTATED) ? 2 : 0),
(butPtr->state == STATE_DISABLED), CHECK_BUTTON);
}
} else if ((butPtr->type == TYPE_RADIO_BUTTON) && butPtr->indicatorOn) {
if (butPtr->indicatorDiameter > 2*butPtr->borderWidth) {
TkBorder *selBorder = (TkBorder *) butPtr->selectBorder;
XColor *selColor = NULL;
if (selBorder != NULL) {
selColor = selBorder->bgColorPtr;
}
x -= butPtr->indicatorSpace/2;
y = Tk_Height(tkwin)/2;
TkpDrawCheckIndicator(tkwin, butPtr->display, pixmap, x, y,
border, butPtr->normalFg, selColor, butPtr->disabledFg,
((butPtr->flags & SELECTED) ? 1 :
(butPtr->flags & TRISTATED) ? 2 : 0),
(butPtr->state == STATE_DISABLED), RADIO_BUTTON);
}
}
/*
* 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);
}
void
TkpDisplayMenuButton(
ClientData clientData) /* Information about widget. */
{
register TkMenuButton *mbPtr = (TkMenuButton *) clientData;
GC gc;
Tk_3DBorder border;
Pixmap pixmap;
int x = 0; /* Initialization needed only to stop compiler
* warning. */
int y = 0;
register Tk_Window tkwin = mbPtr->tkwin;
int fullWidth, fullHeight;
int textXOffset, textYOffset;
int imageWidth, imageHeight;
int imageXOffset, imageYOffset;
int width = 0, height = 0;
/* Image information that will be used to
* restrict disabled pixmap as well */
int haveImage = 0, haveText = 0;
mbPtr->flags &= ~REDRAW_PENDING;
if ((mbPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
if ((mbPtr->state == STATE_DISABLED) && (mbPtr->disabledFg != NULL)) {
gc = mbPtr->disabledGC;
border = mbPtr->normalBorder;
} else if ((mbPtr->state == STATE_ACTIVE)
&& !Tk_StrictMotif(mbPtr->tkwin)) {
gc = mbPtr->activeTextGC;
border = mbPtr->activeBorder;
} else {
gc = mbPtr->normalTextGC;
border = mbPtr->normalBorder;
}
if (mbPtr->image != None) {
Tk_SizeOfImage(mbPtr->image, &width, &height);
haveImage = 1;
} else if (mbPtr->bitmap != None) {
Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
haveImage = 1;
}
imageWidth = width;
imageHeight = height;
haveText = (mbPtr->textWidth != 0 && mbPtr->textHeight != 0);
/*
* In order to avoid screen flashes, this function redraws the menu 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(mbPtr->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);
imageXOffset = 0;
imageYOffset = 0;
textXOffset = 0;
textYOffset = 0;
fullWidth = 0;
fullHeight = 0;
if (mbPtr->compound != COMPOUND_NONE && haveImage && haveText) {
switch ((enum compound) mbPtr->compound) {
case COMPOUND_TOP:
case COMPOUND_BOTTOM:
/*
* Image is above or below text.
*/
if (mbPtr->compound == COMPOUND_TOP) {
textYOffset = height + mbPtr->padY;
} else {
imageYOffset = mbPtr->textHeight + mbPtr->padY;
}
fullHeight = height + mbPtr->textHeight + mbPtr->padY;
fullWidth = (width > mbPtr->textWidth ? width : mbPtr->textWidth);
textXOffset = (fullWidth - mbPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
break;
case COMPOUND_LEFT:
case COMPOUND_RIGHT:
/*
* Image is left or right of text.
*/
if (mbPtr->compound == COMPOUND_LEFT) {
textXOffset = width + mbPtr->padX;
} else {
imageXOffset = mbPtr->textWidth + mbPtr->padX;
}
fullWidth = mbPtr->textWidth + mbPtr->padX + width;
fullHeight = (height > mbPtr->textHeight ? height :
mbPtr->textHeight);
textYOffset = (fullHeight - mbPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
case COMPOUND_CENTER:
/*
* Image and text are superimposed.
*/
fullWidth = (width > mbPtr->textWidth ? width : mbPtr->textWidth);
fullHeight = (height > mbPtr->textHeight ? height :
mbPtr->textHeight);
textXOffset = (fullWidth - mbPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
textYOffset = (fullHeight - mbPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
case COMPOUND_NONE:
break;
}
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
mbPtr->indicatorWidth + fullWidth, fullHeight, &x, &y);
imageXOffset += x;
imageYOffset += y;
if (mbPtr->image != NULL) {
Tk_RedrawImage(mbPtr->image, 0, 0, width, height, pixmap,
imageXOffset, imageYOffset);
} else if (mbPtr->bitmap != None) {
XSetClipOrigin(mbPtr->display, gc, imageXOffset, imageYOffset);
XCopyPlane(mbPtr->display, mbPtr->bitmap, pixmap,
gc, 0, 0, (unsigned) width, (unsigned) height,
imageXOffset, imageYOffset, 1);
XSetClipOrigin(mbPtr->display, gc, 0, 0);
}
Tk_DrawTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
x + textXOffset, y + textYOffset, 0, -1);
Tk_UnderlineTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
x + textXOffset, y + textYOffset, mbPtr->underline);
} else if (haveImage) {
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
width + mbPtr->indicatorWidth, height, &x, &y);
imageXOffset += x;
imageYOffset += y;
if (mbPtr->image != NULL) {
Tk_RedrawImage(mbPtr->image, 0, 0, width, height, pixmap,
imageXOffset, imageYOffset);
} else if (mbPtr->bitmap != None) {
XSetClipOrigin(mbPtr->display, gc, x, y);
XCopyPlane(mbPtr->display, mbPtr->bitmap, pixmap,
gc, 0, 0, (unsigned) width, (unsigned) height,
x, y, 1);
XSetClipOrigin(mbPtr->display, gc, 0, 0);
}
} else {
TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
mbPtr->textWidth + mbPtr->indicatorWidth,
mbPtr->textHeight, &x, &y);
Tk_DrawTextLayout(mbPtr->display, pixmap, gc, mbPtr->textLayout,
x + textXOffset, y + textYOffset, 0, -1);
Tk_UnderlineTextLayout(mbPtr->display, pixmap, gc,
mbPtr->textLayout, x + textXOffset, y + textYOffset,
mbPtr->underline);
}
/*
* If the menu button is disabled with a stipple rather than a special
* foreground color, generate the stippled effect.
*/
if ((mbPtr->state == STATE_DISABLED)
&& ((mbPtr->disabledFg == NULL) || (mbPtr->image != NULL))) {
/*
* Stipple the whole button if no disabledFg was specified, otherwise
* restrict stippling only to displayed image
*/
if (mbPtr->disabledFg == NULL) {
XFillRectangle(mbPtr->display, pixmap, mbPtr->stippleGC,
mbPtr->inset, mbPtr->inset,
(unsigned) (Tk_Width(tkwin) - 2*mbPtr->inset),
(unsigned) (Tk_Height(tkwin) - 2*mbPtr->inset));
} else {
XFillRectangle(mbPtr->display, pixmap, mbPtr->stippleGC,
imageXOffset, imageYOffset,
(unsigned) imageWidth, (unsigned) imageHeight);
}
}
/*
* Draw the cascade indicator for the menu button on the right side of the
* window, if desired.
*/
if (mbPtr->indicatorOn) {
int borderWidth;
borderWidth = (mbPtr->indicatorHeight+1)/3;
if (borderWidth < 1) {
borderWidth = 1;
}
/*y += mbPtr->textHeight / 2;*/
Tk_Fill3DRectangle(tkwin, pixmap, border,
Tk_Width(tkwin) - mbPtr->inset - mbPtr->indicatorWidth
+ mbPtr->indicatorHeight,
((int) (Tk_Height(tkwin) - mbPtr->indicatorHeight))/2,
mbPtr->indicatorWidth - 2*mbPtr->indicatorHeight,
mbPtr->indicatorHeight, borderWidth, TK_RELIEF_RAISED);
}
/*
* Draw the border and traversal highlight last. This way, if the menu
* button's contents overflow onto the border they'll be covered up by the
* border.
*/
if (mbPtr->relief != TK_RELIEF_FLAT) {
Tk_Draw3DRectangle(tkwin, pixmap, border,
mbPtr->highlightWidth, mbPtr->highlightWidth,
Tk_Width(tkwin) - 2*mbPtr->highlightWidth,
Tk_Height(tkwin) - 2*mbPtr->highlightWidth,
mbPtr->borderWidth, mbPtr->relief);
}
if (mbPtr->highlightWidth != 0) {
GC gc;
if (mbPtr->flags & GOT_FOCUS) {
gc = Tk_GCForColor(mbPtr->highlightColorPtr, pixmap);
} else {
gc = Tk_GCForColor(mbPtr->highlightBgColorPtr, pixmap);
}
Tk_DrawFocusHighlight(tkwin, gc, mbPtr->highlightWidth, pixmap);
}
/*
* Copy the information from the off-screen pixmap onto the screen, then
* delete the pixmap.
*/
XCopyArea(mbPtr->display, pixmap, Tk_WindowId(tkwin),
mbPtr->normalTextGC, 0, 0, (unsigned) Tk_Width(tkwin),
(unsigned) Tk_Height(tkwin), 0, 0);
Tk_FreePixmap(mbPtr->display, pixmap);
}
void
TkpDisplayMenuButton(
ClientData clientData) /* Information about widget. */
{
TkMenuButton *mbPtr = (TkMenuButton *) clientData;
GC gc;
Tk_3DBorder border;
int x = 0; /* Initialization needed only to stop
* compiler warning. */
int y;
Tk_Window tkwin = mbPtr->tkwin;
int width, height;
MacMenuButton * macMBPtr = (MacMenuButton *) mbPtr;
GWorldPtr destPort;
CGrafPtr saveWorld;
GDHandle saveDevice;
MacDrawable *macDraw;
mbPtr->flags &= ~REDRAW_PENDING;
if ((mbPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
GetGWorld(&saveWorld, &saveDevice);
destPort = TkMacGetDrawablePort(Tk_WindowId(tkwin));
SetGWorld(destPort, NULL);
macDraw = (MacDrawable *) Tk_WindowId(tkwin);
if ((mbPtr->state == tkDisabledUid) && (mbPtr->disabledFg != NULL)) {
gc = mbPtr->disabledGC;
} else if ((mbPtr->state == tkActiveUid) && !Tk_StrictMotif(mbPtr->tkwin)) {
gc = mbPtr->activeTextGC;
} else {
gc = mbPtr->normalTextGC;
}
border = mbPtr->normalBorder;
/*
* In order to avoid screen flashes, this procedure redraws
* the menu 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.
*/
Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
/*
* Display image or bitmap or text for button.
*/
if (mbPtr->image != None) {
Tk_SizeOfImage(mbPtr->image, &width, &height);
imageOrBitmap:
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
width + mbPtr->indicatorWidth, height, &x, &y);
if (mbPtr->image != NULL) {
Tk_RedrawImage(mbPtr->image, 0, 0, width, height,
Tk_WindowId(tkwin), x, y);
} else {
XCopyPlane(mbPtr->display, mbPtr->bitmap, Tk_WindowId(tkwin),
gc, 0, 0, (unsigned) width, (unsigned) height, x, y, 1);
}
} else if (mbPtr->bitmap != None) {
Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
goto imageOrBitmap;
} else {
TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
mbPtr->textWidth + mbPtr->indicatorWidth, mbPtr->textHeight,
&x, &y);
Tk_DrawTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x, y, 0, -1);
}
/*
* If the menu button is disabled with a stipple rather than a special
* foreground color, generate the stippled effect.
*/
if ((mbPtr->state == tkDisabledUid)
&& ((mbPtr->disabledFg == NULL) || (mbPtr->image != NULL))) {
XFillRectangle(mbPtr->display, Tk_WindowId(tkwin), mbPtr->disabledGC,
mbPtr->inset, mbPtr->inset,
(unsigned) (Tk_Width(tkwin) - 2*mbPtr->inset),
(unsigned) (Tk_Height(tkwin) - 2*mbPtr->inset));
}
/*
* Draw the cascade indicator for the menu button on the
* right side of the window, if desired.
*/
if (mbPtr->indicatorOn) {
int w, h, i;
Rect r;
r.left = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
- mbPtr->indicatorWidth;
r.top = macDraw->yOff + Tk_Height(tkwin)/2
- mbPtr->indicatorHeight/2;
r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
- kTriangleMargin;
r.bottom = macDraw->yOff + Tk_Height(tkwin)/2
+ mbPtr->indicatorHeight/2;
h = mbPtr->indicatorHeight;
w = mbPtr->indicatorWidth - 1 - kTriangleMargin;
for (i = 0; i < h; i++) {
MoveTo(r.left + i, r.top + i);
LineTo(r.left + i + w, r.top + i);
w -= 2;
}
}
/*
* Draw the border and traversal highlight last. This way, if the
* menu button's contents overflow onto the border they'll be covered
* up by the border.
*/
TkMacSetUpClippingRgn(Tk_WindowId(tkwin));
if (mbPtr->borderWidth > 0) {
Rect r;
r.left = macDraw->xOff + mbPtr->highlightWidth + mbPtr->borderWidth;
r.top = macDraw->yOff + mbPtr->highlightWidth + mbPtr->borderWidth;
r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->highlightWidth
- mbPtr->borderWidth;
r.bottom = macDraw->yOff + Tk_Height(tkwin) - mbPtr->highlightWidth
- mbPtr->borderWidth;
FrameRect(&r);
PenSize(mbPtr->borderWidth - 1, mbPtr->borderWidth - 1);
MoveTo(r.right, r.top + kShadowOffset);
LineTo(r.right, r.bottom);
LineTo(r.left + kShadowOffset, r.bottom);
}
if (mbPtr->state == tkDisabledUid) {
}
if (mbPtr->highlightWidth != 0) {
GC gc;
if (mbPtr->flags & GOT_FOCUS) {
gc = Tk_GCForColor(mbPtr->highlightColorPtr, Tk_WindowId(tkwin));
} else {
gc = Tk_GCForColor(mbPtr->highlightBgColorPtr, Tk_WindowId(tkwin));
}
Tk_DrawFocusHighlight(tkwin, gc, mbPtr->highlightWidth,
Tk_WindowId(tkwin));
}
SetGWorld(saveWorld, saveDevice);
}
void
TkpDisplayMenuButton(
ClientData clientData) /* Information about widget. */
{
TkMenuButton *mbPtr = (TkMenuButton *) clientData;
GC gc;
Tk_3DBorder border;
int x = 0; /* Initialization needed only to stop
* compiler warning. */
int y;
Tk_Window tkwin = mbPtr->tkwin;
int width, height, fullWidth, fullHeight;
int imageXOffset, imageYOffset, textXOffset, textYOffset;
int haveImage = 0, haveText = 0;
MacMenuButton * macMBPtr = (MacMenuButton *) mbPtr;
GWorldPtr destPort;
CGrafPtr saveWorld;
GDHandle saveDevice;
MacDrawable *macDraw;
mbPtr->flags &= ~REDRAW_PENDING;
if ((mbPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
GetGWorld(&saveWorld, &saveDevice);
destPort = TkMacGetDrawablePort(Tk_WindowId(tkwin));
SetGWorld(destPort, NULL);
macDraw = (MacDrawable *) Tk_WindowId(tkwin);
if ((mbPtr->state == STATE_DISABLED) && (mbPtr->disabledFg != NULL)) {
gc = mbPtr->disabledGC;
} else if ((mbPtr->state == STATE_ACTIVE)
&& !Tk_StrictMotif(mbPtr->tkwin)) {
gc = mbPtr->activeTextGC;
} else {
gc = mbPtr->normalTextGC;
}
border = mbPtr->normalBorder;
if (mbPtr->image != None) {
Tk_SizeOfImage(mbPtr->image, &width, &height);
haveImage = 1;
} else if (mbPtr->bitmap != None) {
Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
haveImage = 1;
}
haveText = (mbPtr->textWidth != 0 && mbPtr->textHeight != 0);
/*
* In order to avoid screen flashes, this procedure redraws
* the menu 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.
*/
Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin), border, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
imageXOffset = 0;
imageYOffset = 0;
textXOffset = 0;
textYOffset = 0;
fullWidth = 0;
fullHeight = 0;
if (mbPtr->compound != COMPOUND_NONE && haveImage && haveText) {
switch ((enum compound) mbPtr->compound) {
case COMPOUND_TOP:
case COMPOUND_BOTTOM: {
/* Image is above or below text */
if (mbPtr->compound == COMPOUND_TOP) {
textYOffset = height + mbPtr->padY;
} else {
imageYOffset = mbPtr->textHeight + mbPtr->padY;
}
fullHeight = height + mbPtr->textHeight + mbPtr->padY;
fullWidth = (width > mbPtr->textWidth ? width :
mbPtr->textWidth);
textXOffset = (fullWidth - mbPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
break;
}
case COMPOUND_LEFT:
case COMPOUND_RIGHT: {
/* Image is left or right of text */
if (mbPtr->compound == COMPOUND_LEFT) {
textXOffset = width + mbPtr->padX;
} else {
imageXOffset = mbPtr->textWidth + mbPtr->padX;
}
fullWidth = mbPtr->textWidth + mbPtr->padX + width;
fullHeight = (height > mbPtr->textHeight ? height :
mbPtr->textHeight);
textYOffset = (fullHeight - mbPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
}
case COMPOUND_CENTER: {
/* Image and text are superimposed */
fullWidth = (width > mbPtr->textWidth ? width :
mbPtr->textWidth);
fullHeight = (height > mbPtr->textHeight ? height :
mbPtr->textHeight);
textXOffset = (fullWidth - mbPtr->textWidth)/2;
imageXOffset = (fullWidth - width)/2;
textYOffset = (fullHeight - mbPtr->textHeight)/2;
imageYOffset = (fullHeight - height)/2;
break;
}
case COMPOUND_NONE: {break;}
}
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
mbPtr->indicatorWidth + fullWidth, fullHeight,
&x, &y);
if (mbPtr->image != NULL) {
Tk_RedrawImage(mbPtr->image, 0, 0, width, height, Tk_WindowId(tkwin),
x + imageXOffset, y + imageYOffset);
}
if (mbPtr->bitmap != None) {
XCopyPlane(mbPtr->display, mbPtr->bitmap, Tk_WindowId(tkwin),
gc, 0, 0, (unsigned) width, (unsigned) height,
x + imageXOffset, y + imageYOffset, 1);
}
if (haveText) {
Tk_DrawTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x + textXOffset, y + textYOffset ,
0, -1);
Tk_UnderlineTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x + textXOffset, y + textYOffset ,
mbPtr->underline);
}
} else {
if (mbPtr->image != NULL) {
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
width + mbPtr->indicatorWidth, height, &x, &y);
Tk_RedrawImage(mbPtr->image, 0, 0, width, height, Tk_WindowId(tkwin),
x + imageXOffset, y + imageYOffset);
} else if (mbPtr->bitmap != None) {
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
width + mbPtr->indicatorWidth, height, &x, &y);
XCopyPlane(mbPtr->display, mbPtr->bitmap, Tk_WindowId(tkwin),
gc, 0, 0, (unsigned) width, (unsigned) height,
x + imageXOffset, y + imageYOffset, 1);
} else {
TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
mbPtr->textWidth + mbPtr->indicatorWidth,
mbPtr->textHeight, &x, &y);
Tk_DrawTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x + textXOffset, y + textYOffset,
0, -1);
Tk_UnderlineTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x + textXOffset, y + textYOffset ,
mbPtr->underline);
}
}
#if 0 /* this is the original code */
/*
* Display image or bitmap or text for button.
*/
if (mbPtr->image != None) {
Tk_SizeOfImage(mbPtr->image, &width, &height);
imageOrBitmap:
TkComputeAnchor(mbPtr->anchor, tkwin, 0, 0,
width + mbPtr->indicatorWidth, height, &x, &y);
if (mbPtr->image != NULL) {
Tk_RedrawImage(mbPtr->image, 0, 0, width, height,
Tk_WindowId(tkwin), x, y);
} else {
XCopyPlane(mbPtr->display, mbPtr->bitmap, Tk_WindowId(tkwin),
gc, 0, 0, (unsigned) width, (unsigned) height, x, y, 1);
}
} else if (mbPtr->bitmap != None) {
Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
goto imageOrBitmap;
} else {
TkComputeAnchor(mbPtr->anchor, tkwin, mbPtr->padX, mbPtr->padY,
mbPtr->textWidth + mbPtr->indicatorWidth, mbPtr->textHeight,
&x, &y);
Tk_DrawTextLayout(mbPtr->display, Tk_WindowId(tkwin), gc,
mbPtr->textLayout, x, y, 0, -1);
}
#endif
/*
* If the menu button is disabled with a stipple rather than a special
* foreground color, generate the stippled effect.
*/
if ((mbPtr->state == STATE_DISABLED)
&& ((mbPtr->disabledFg != NULL) || (mbPtr->image != NULL))) {
XFillRectangle(mbPtr->display, Tk_WindowId(tkwin),
mbPtr->disabledGC, mbPtr->inset, mbPtr->inset,
(unsigned) (Tk_Width(tkwin) - 2*mbPtr->inset),
(unsigned) (Tk_Height(tkwin) - 2*mbPtr->inset));
}
/*
* Draw the cascade indicator for the menu button on the
* right side of the window, if desired.
*/
if (mbPtr->indicatorOn) {
int w, h, i;
Rect r;
r.left = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
- mbPtr->indicatorWidth;
r.top = macDraw->yOff + Tk_Height(tkwin)/2
- mbPtr->indicatorHeight/2;
r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->inset
- kTriangleMargin;
r.bottom = macDraw->yOff + Tk_Height(tkwin)/2
+ mbPtr->indicatorHeight/2;
h = mbPtr->indicatorHeight;
w = mbPtr->indicatorWidth - 1 - kTriangleMargin;
for (i = 0; i < h; i++) {
MoveTo(r.left + i, r.top + i);
LineTo(r.left + i + w, r.top + i);
w -= 2;
}
}
/*
* Draw the border and traversal highlight last. This way, if the
* menu button's contents overflow onto the border they'll be covered
* up by the border.
*/
TkMacSetUpClippingRgn(Tk_WindowId(tkwin));
if (mbPtr->borderWidth > 0) {
Rect r;
r.left = macDraw->xOff + mbPtr->highlightWidth + mbPtr->borderWidth;
r.top = macDraw->yOff + mbPtr->highlightWidth + mbPtr->borderWidth;
r.right = macDraw->xOff + Tk_Width(tkwin) - mbPtr->highlightWidth
- mbPtr->borderWidth;
r.bottom = macDraw->yOff + Tk_Height(tkwin) - mbPtr->highlightWidth
- mbPtr->borderWidth;
FrameRect(&r);
PenSize(mbPtr->borderWidth - 1, mbPtr->borderWidth - 1);
MoveTo(r.right, r.top + kShadowOffset);
LineTo(r.right, r.bottom);
LineTo(r.left + kShadowOffset, r.bottom);
}
if (mbPtr->highlightWidth != 0) {
GC fgGC, bgGC;
bgGC = Tk_GCForColor(mbPtr->highlightBgColorPtr, Tk_WindowId(tkwin));
if (mbPtr->flags & GOT_FOCUS) {
fgGC = Tk_GCForColor(mbPtr->highlightColorPtr, Tk_WindowId(tkwin));
TkpDrawHighlightBorder(tkwin, fgGC, bgGC, mbPtr->highlightWidth,
Tk_WindowId(tkwin));
} else {
TkpDrawHighlightBorder(tkwin, bgGC, bgGC, mbPtr->highlightWidth,
Tk_WindowId(tkwin));
}
}
SetGWorld(saveWorld, saveDevice);
}
/*
*----------------------------------------------------------------------
*
* DrawButtonImageAndText --
*
* Draws the image and text associated with a button or label.
*
* Results:
* None.
*
* Side effects:
* The image and text are drawn.
*
*----------------------------------------------------------------------
*/
static void
DrawButtonImageAndText(
TkButton* butPtr)
{
MacButton *mbPtr = (MacButton*)butPtr;
Tk_Window tkwin = butPtr->tkwin;
Pixmap pixmap;
int haveImage = 0;
int haveText = 0;
int imageWidth = 0;
int imageHeight = 0;
int imageXOffset = 0;
int imageYOffset = 0;
int textXOffset = 0;
int textYOffset = 0;
int width = 0;
int height = 0;
int fullWidth = 0;
int fullHeight = 0;
int pressed = 0;
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
return;
}
DrawParams* dpPtr = &mbPtr->drawParams;
pixmap = (Pixmap)Tk_WindowId(tkwin);
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;
if (mbPtr->drawinfo.state == kThemeStatePressed) {
/* Offset bitmaps by a bit when the button is pressed. */
pressed = 1;
}
haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
if (haveImage && haveText) { /* Image and Text */
int x;
int 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;
}
default:
break;
}
TkComputeAnchor(butPtr->anchor, tkwin,
butPtr->padX + butPtr->borderWidth,
butPtr->padY + butPtr->borderWidth,
fullWidth + butPtr->indicatorSpace, fullHeight, &x, &y);
x += butPtr->indicatorSpace;
if (dpPtr->relief == TK_RELIEF_SUNKEN) {
x += dpPtr->offset;
y += dpPtr->offset;
} else if (dpPtr->relief == TK_RELIEF_RAISED) {
x -= dpPtr->offset;
y -= dpPtr->offset;
}
if (pressed) {
x += dpPtr->offset;
y += dpPtr->offset;
}
imageXOffset += x;
imageYOffset += y;
textYOffset -= 1;
if (butPtr->image != NULL) {
if ((butPtr->selectImage != NULL) &&
(butPtr->flags & SELECTED)) {
Tk_RedrawImage(butPtr->selectImage, 0, 0,
width, height, pixmap, imageXOffset, imageYOffset);
} else if ((butPtr->tristateImage != NULL) &&
(butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 0, 0,
width, height, pixmap, imageXOffset, imageYOffset);
} 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, (unsigned int) width, (unsigned int) height,
imageXOffset, imageYOffset, 1);
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
}
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);
} else if (haveImage) { /* Image only */
int x = 0;
int y;
TkComputeAnchor(butPtr->anchor, tkwin,
butPtr->padX + butPtr->borderWidth,
butPtr->padY + butPtr->borderWidth,
width + butPtr->indicatorSpace,
height, &x, &y);
x += butPtr->indicatorSpace;
if (pressed) {
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);
} else if ((butPtr->tristateImage != NULL) &&
(butPtr->flags & TRISTATED)) {
Tk_RedrawImage(butPtr->tristateImage, 0, 0, width,
height, pixmap, imageXOffset, imageYOffset);
} 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, (unsigned int) width,
(unsigned int) height,
imageXOffset, imageYOffset, 1);
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
}
} else { /* Text only */
int x, y;
TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
butPtr->textWidth + butPtr->indicatorSpace,
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.
*/
if (mbPtr->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);
}
}
}
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);
}
}
