static OSStatus
CarbonEventHandlerProc(
EventHandlerCallRef callRef,
EventRef event,
void *userData)
{
OSStatus err = eventNotHandledErr;
TkMacOSXEvent macEvent;
MacEventStatus eventStatus;
macEvent.eventRef = event;
macEvent.eClass = GetEventClass(event);
macEvent.eKind = GetEventKind(event);
macEvent.interp = (Tcl_Interp *) userData;
macEvent.callRef = callRef;
bzero(&eventStatus, sizeof(eventStatus));
#ifdef TK_MAC_DEBUG_CARBON_EVENTS
if (!(macEvent.eClass == kEventClassMouse && (
macEvent.eKind == kEventMouseMoved ||
macEvent.eKind == kEventMouseDragged))) {
TkMacOSXDbgMsg("Started handling %s",
TkMacOSXCarbonEventToAscii(event));
TkMacOSXInitNamedDebugSymbol(HIToolbox, void, _DebugPrintEvent,
EventRef inEvent);
if (_DebugPrintEvent) {
/*
* Carbon-internal event debugging (c.f. Technote 2124)
*/
_DebugPrintEvent(event);
}
}
#endif /* TK_MAC_DEBUG_CARBON_EVENTS */
TkMacOSXProcessEvent(&macEvent,&eventStatus);
if (eventStatus.stopProcessing) {
err = noErr;
}
#ifdef TK_MAC_DEBUG_CARBON_EVENTS
if (macEvent.eKind != kEventMouseMoved &&
macEvent.eKind != kEventMouseDragged) {
TkMacOSXDbgMsg("Finished handling %s: %s handled",
TkMacOSXCarbonEventToAscii(event),
eventStatus.stopProcessing ? " " : "not");
}
#endif /* TK_MAC_DEBUG_CARBON_EVENTS */
return err;
}
MODULE_SCOPE void
TkMacOSXPrintRect(char * tag, Rect * r )
{
TkMacOSXDbgMsg("%s %4d %4d %4d %4d (%dx%d)",
tag, r->left, r->top, r->right, r->bottom,
r->right - r->left + 1, r->bottom - r->top + 1);
}
static void
MacScaleEventProc(
ClientData clientData, /* Information about window. */
XEvent *eventPtr) /* Information about event. */
{
MacScale *macScalePtr = (MacScale *) clientData;
Point where;
Rect bounds;
int part;
CGrafPtr destPort, savePort;
Boolean portChanged;
#ifdef TK_MAC_DEBUG_SCALE
fprintf(stderr,"MacScaleEventProc\n" );
#endif
/*
* To call Macintosh control routines we must have the port
* set to the window containing the control. We will then test
* which part of the control was hit and act accordingly.
*/
destPort = TkMacOSXGetDrawablePort(Tk_WindowId(macScalePtr->info.tkwin));
portChanged = QDSwapPort(destPort, &savePort);
TkMacOSXSetUpClippingRgn(Tk_WindowId(macScalePtr->info.tkwin));
TkMacOSXWinBounds((TkWindow *) macScalePtr->info.tkwin, &bounds);
where.h = eventPtr->xbutton.x + bounds.left;
where.v = eventPtr->xbutton.y + bounds.top;
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("calling TestControl");
#endif
part = TestControl(macScalePtr->scaleHandle, where);
if (part == 0) {
return;
}
TkMacOSXTrackingLoop(1);
part = HandleControlClick(macScalePtr->scaleHandle, where,
TkMacOSXModifierState(), scaleActionProc);
TkMacOSXTrackingLoop(0);
/*
* Update the value for the widget.
*/
macScalePtr->info.value = GetControlValue(macScalePtr->scaleHandle);
/* TkScaleSetValue(&macScalePtr->info, macScalePtr->info.value, 1, 0); */
/*
* The HandleControlClick call will "eat" the ButtonUp event. We now
* generate a ButtonUp event so Tk will unset implicit grabs etc.
*/
TkGenerateButtonEventForXPointer(Tk_WindowId(macScalePtr->info.tkwin));
if (portChanged) {
QDSwapPort(savePort, NULL);
}
}
static OSStatus
InstallStandardApplicationEventHandler(void)
{
OSStatus err = memFullErr;
TK_IF_HI_TOOLBOX(5,
/*
* The approach below does not work correctly in Leopard, it leads to
* crashes in [NSView unlockFocus] whenever HIToolbox uses Cocoa (Help
* menu, Nav Services, Color Picker). While it is now possible to
* install the standard app handler with InstallStandardEventHandler(),
* to fully replicate RAEL the standard menubar event handler also needs
* to be installed. Unfortunately there appears to be no public API to
* obtain the menubar event target. As a workaround, for now we resort
* to calling the HIToolbox-internal GetMenuBarEventTarget() directly
* (symbol acquired via TkMacOSXInitNamedSymbol() from HIToolbox
* version 343, may not exist in later versions).
*/
err = ChkErr(InstallStandardEventHandler, GetApplicationEventTarget());
TkMacOSXInitNamedSymbol(HIToolbox, EventTargetRef,
GetMenuBarEventTarget, void);
if (GetMenuBarEventTarget) {
ChkErr(InstallStandardEventHandler, GetMenuBarEventTarget());
} else {
TkMacOSXDbgMsg("Unable to install standard menubar event handler");
}
) TK_ELSE_HI_TOOLBOX (5,
MODULE_SCOPE void
TkMacOSXPrintWindowTitle(char * tag, WindowRef window )
{
Str255 title;
GetWTitle(window,title);
title [title[0] + 1] = 0;
TkMacOSXDbgMsg("%s %s", tag, title +1 );
}
int
TkpScaleElement(
TkScale *scalePtr, /* Widget record for scale. */
int x, int y) /* Coordinates within scalePtr's window. */
{
MacScale *macScalePtr = (MacScale *) scalePtr;
ControlPartCode part;
Point where;
Rect bounds;
CGrafPtr destPort, savePort;
Boolean portChanged;
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("TkpScaleElement");
#endif
destPort = TkMacOSXGetDrawablePort(Tk_WindowId(scalePtr->tkwin));
portChanged = QDSwapPort(destPort, &savePort);
/*
* All of the calculations in this procedure mirror those in
* DisplayScrollbar. Be sure to keep the two consistent.
*/
TkMacOSXWinBounds((TkWindow *) scalePtr->tkwin, &bounds);
where.h = x + bounds.left;
where.v = y + bounds.top;
part = TestControl(macScalePtr->scaleHandle, where);
if (portChanged) {
QDSwapPort(savePort, NULL);
}
#ifdef TK_MAC_DEBUG_SCALE
fprintf (stderr,"ScalePart %d, pos ( %d %d )\n", part, where.h, where.v );
#endif
switch (part) {
case inSlider:
return SLIDER;
case inInc:
if (scalePtr->orient == ORIENT_VERTICAL) {
return TROUGH1;
} else {
return TROUGH2;
}
case inDecr:
if (scalePtr->orient == ORIENT_VERTICAL) {
return TROUGH2;
} else {
return TROUGH1;
}
default:
return OTHER;
}
}
void
Tk_FreePixmap(
Display *display, /* Display. */
Pixmap pixmap) /* Pixmap to destroy */
{
MacDrawable *macPix = (MacDrawable *) pixmap;
display->request++;
if (macPix->grafPtr) {
DisposeGWorld(macPix->grafPtr);
}
if (macPix->context) {
TkMacOSXDbgMsg("Cannot free CG backed Pixmap");
}
ckfree((char *) macPix);
}
static pascal void
ScaleActionProc(
ControlRef theControl, /* Handle to scrollbat control */
ControlPartCode partCode) /* Part of scrollbar that was "hit" */
{
int value;
TkScale *scalePtr = (TkScale *) GetControlReference(theControl);
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("ScaleActionProc");
#endif
value = GetControlValue(theControl);
TkScaleSetValue(scalePtr, value, 1, 1);
Tcl_Preserve((ClientData) scalePtr);
TkMacOSXRunTclEventLoop();
Tcl_Release((ClientData) scalePtr);
}
CGrafPtr
TkMacOSXGetDrawablePort(
Drawable drawable)
{
MacDrawable *macWin = (MacDrawable *) drawable;
CGrafPtr resultPort = NULL;
if (!macWin) {
return NULL;
}
/*
* Handle toplevel windows.
*/
if (macWin->toplevel) {
TkWindow *contWinPtr;
if (!(macWin->toplevel->flags & TK_EMBEDDED)) {
return macWin->toplevel->grafPtr;
}
/*
* If the Drawable is in an embedded window, use the Port of its
* container.
*
* TRICKY POINT: we can have cases when a toplevel is being destroyed
* where the winPtr for the toplevel has been freed, but the children
* are not all the way destroyed. The children will call this function
* as they are being destroyed, but Tk_IsEmbedded will return garbage.
* So we check the copy of the TK_EMBEDDED flag we put into the
* toplevel's macWin flags.
*/
contWinPtr = TkpGetOtherWindow(macWin->toplevel->winPtr);
resultPort = NULL;
if (contWinPtr != NULL) {
resultPort = TkMacOSXGetDrawablePort((Drawable)
contWinPtr->privatePtr);
} else if (tkMacOSXEmbedHandler != NULL) {
resultPort = tkMacOSXEmbedHandler->getPortProc((Tk_Window)
macWin->winPtr);
}
if (!resultPort) {
/*
* FIXME: So far as I can tell, the only time that this happens is
* when we are tearing down an embedded child interpreter, and most
* of the time, this is harmless... However, we really need to find
* why the embedding loses.
*/
TkMacOSXDbgMsg("Couldn't find container");
}
/*
* TODO: Here we should handle out of process embedding.
*/
return resultPort;
}
if ((macWin->flags & TK_IS_PIXMAP) && !macWin->grafPtr) {
AllocGWorld(macWin->size.width, macWin->size.height,
macWin->flags & TK_IS_BW_PIXMAP, &macWin->grafPtr);
}
return macWin->grafPtr;
}
MODULE_SCOPE void
TkMacOSXPrintPoint(char * tag, Point * p )
{
TkMacOSXDbgMsg("%s %4d %4d", tag,p->h,p->v );
}
void
TkpDisplayScale(
ClientData clientData) /* Widget record for scale. */
{
TkScale *scalePtr = (TkScale *) clientData;
Tk_Window tkwin = scalePtr->tkwin;
Tcl_Interp *interp = scalePtr->interp;
int result;
char string[TCL_DOUBLE_SPACE];
MacScale *macScalePtr = (MacScale *) clientData;
Rect r;
WindowRef windowRef;
CGrafPtr destPort, savePort;
Boolean portChanged;
MacDrawable *macDraw;
SInt32 initialValue, minValue, maxValue;
UInt16 numTicks;
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("TkpDisplayScale");
#endif
scalePtr->flags &= ~REDRAW_PENDING;
if ((scalePtr->tkwin == NULL) || !Tk_IsMapped(scalePtr->tkwin)) {
goto done;
}
/*
* Invoke the scale's command if needed.
*/
Tcl_Preserve((ClientData) scalePtr);
if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) {
Tcl_Preserve((ClientData) interp);
sprintf(string, scalePtr->format, scalePtr->value);
result = Tcl_VarEval(interp, scalePtr->command, " ", string, NULL);
if (result != TCL_OK) {
Tcl_AddErrorInfo(interp, "\n (command executed by scale)");
Tcl_BackgroundError(interp);
}
Tcl_Release((ClientData) interp);
}
scalePtr->flags &= ~INVOKE_COMMAND;
if (scalePtr->flags & SCALE_DELETED) {
Tcl_Release((ClientData) scalePtr);
return;
}
Tcl_Release((ClientData) scalePtr);
/*
* Now handle the part of redisplay that is the same for
* horizontal and vertical scales: border and traversal
* highlight.
*/
if (scalePtr->highlightWidth != 0) {
GC gc = Tk_GCForColor(scalePtr->highlightColorPtr, Tk_WindowId(tkwin));
Tk_DrawFocusHighlight(tkwin, gc, scalePtr->highlightWidth,
Tk_WindowId(tkwin));
}
Tk_Draw3DRectangle(tkwin, Tk_WindowId(tkwin), scalePtr->bgBorder,
scalePtr->highlightWidth, scalePtr->highlightWidth,
Tk_Width(tkwin) - 2*scalePtr->highlightWidth,
Tk_Height(tkwin) - 2*scalePtr->highlightWidth,
scalePtr->borderWidth, scalePtr->relief);
/*
* Set up port for drawing Macintosh control.
*/
macDraw = (MacDrawable *) Tk_WindowId(tkwin);
destPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
windowRef = TkMacOSXDrawableWindow(Tk_WindowId(tkwin));
portChanged = QDSwapPort(destPort, &savePort);
TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));
/*
* Create Macintosh control.
*/
#define MAC_OSX_SCROLL_WIDTH 10
if (scalePtr->orient == ORIENT_HORIZONTAL) {
int offset = (Tk_Height(tkwin) - MAC_OSX_SCROLL_WIDTH)/2;
if (offset < 0) {
offset = 0;
}
r.left = macDraw->xOff + scalePtr->inset;
r.top = macDraw->yOff + offset;
r.right = macDraw->xOff+Tk_Width(tkwin) - scalePtr->inset;
r.bottom = macDraw->yOff + offset + MAC_OSX_SCROLL_WIDTH/2;
} else {
int offset = (Tk_Width(tkwin) - MAC_OSX_SCROLL_WIDTH)/2;
if (offset < 0) {
offset = 0;
}
r.left = macDraw->xOff + offset;
r.top = macDraw->yOff + scalePtr->inset;
r.right = macDraw->xOff + offset + MAC_OSX_SCROLL_WIDTH/2;
r.bottom = macDraw->yOff+Tk_Height(tkwin) - scalePtr->inset;
}
if (macScalePtr->scaleHandle == NULL) {
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("Initialising scale");
#endif
initialValue = scalePtr->value;
if (scalePtr->orient == ORIENT_HORIZONTAL) {
minValue = scalePtr->fromValue;
maxValue = scalePtr->toValue;
} else {
minValue = scalePtr->fromValue;
maxValue = scalePtr->toValue;
}
if (scalePtr->tickInterval == 0) {
numTicks = 0;
} else {
numTicks = (maxValue - minValue)/scalePtr->tickInterval;
}
CreateSliderControl(windowRef, &r, initialValue, minValue, maxValue,
kControlSliderPointsDownOrRight, numTicks, 1, scaleActionProc,
&(macScalePtr->scaleHandle));
SetControlReference(macScalePtr->scaleHandle, (UInt32) scalePtr);
if (IsWindowActive(windowRef)) {
macScalePtr->flags |= ACTIVE;
}
} else {
SetControlBounds(macScalePtr->scaleHandle, &r);
SetControl32BitValue(macScalePtr->scaleHandle, scalePtr->value);
SetControl32BitMinimum(macScalePtr->scaleHandle, scalePtr->fromValue);
SetControl32BitMaximum(macScalePtr->scaleHandle, scalePtr->toValue);
}
/*
* Finally draw the control.
*/
SetControlVisibility(macScalePtr->scaleHandle,true,true);
HiliteControl(macScalePtr->scaleHandle,0);
Draw1Control(macScalePtr->scaleHandle);
if (portChanged) {
QDSwapPort(savePort, NULL);
}
done:
scalePtr->flags &= ~REDRAW_ALL;
}
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 %d\n", 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;
}
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);
}
}