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authorkevin_walzer <kevin_walzer@noemail.net>2012-10-09 14:26:36 (GMT)
committerkevin_walzer <kevin_walzer@noemail.net>2012-10-09 14:26:36 (GMT)
commit514989b29812fb7d82165ec7a7f616239165a822 (patch)
tree35b72485231a94363bb56f6b8abe92e33638a8f7 /carbon/tkMacOSXScale.c
parent7e205fe4f3bc3c2855ee8b147641caca153a383a (diff)
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Remove Carbon directory from source tree
FossilOrigin-Name: 8cd5574061569a12e69159b6f165c963f9b9f663
Diffstat (limited to 'carbon/tkMacOSXScale.c')
-rw-r--r--carbon/tkMacOSXScale.c482
1 files changed, 0 insertions, 482 deletions
diff --git a/carbon/tkMacOSXScale.c b/carbon/tkMacOSXScale.c
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--- a/carbon/tkMacOSXScale.c
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@@ -1,482 +0,0 @@
-/*
- * tkMacOSXScale.c --
- *
- * This file implements the Macintosh specific portion of the
- * scale widget.
- *
- * Copyright (c) 1996 by Sun Microsystems, Inc.
- * Copyright (c) 1998-2000 by Scriptics Corporation.
- * 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.
- */
-
-#include "tkMacOSXPrivate.h"
-#include "tkScale.h"
-
-/*
-#ifdef TK_MAC_DEBUG
-#define TK_MAC_DEBUG_SCALE
-#endif
-*/
-
-/*
- * Defines used in this file.
- */
-
-#define slider 1110
-#define inSlider 1
-#define inInc 2
-#define inDecr 3
-
-/*
- * Declaration of Macintosh specific scale structure.
- */
-
-typedef struct MacScale {
- TkScale info; /* Generic scale info. */
- int flags; /* Flags. */
- ControlRef scaleHandle; /* Handle to the Scale control struct. */
-} MacScale;
-
-/*
- * Globals uses locally in this file.
- */
-static ControlActionUPP scaleActionProc = NULL; /* Pointer to func. */
-
-/*
- * Forward declarations for procedures defined later in this file:
- */
-
-static void MacScaleEventProc(ClientData clientData, XEvent *eventPtr);
-static pascal void ScaleActionProc(ControlRef theControl,
- ControlPartCode partCode);
-
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpCreateScale --
- *
- * Allocate a new TkScale structure.
- *
- * Results:
- * Returns a newly allocated TkScale structure.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-TkScale *
-TkpCreateScale(
- Tk_Window tkwin)
-{
- MacScale *macScalePtr = ckalloc(sizeof(MacScale));
-
- macScalePtr->scaleHandle = NULL;
- if (scaleActionProc == NULL) {
- scaleActionProc = NewControlActionUPP(ScaleActionProc);
- }
-
- Tk_CreateEventHandler(tkwin, ButtonPressMask,
- MacScaleEventProc, (ClientData) macScalePtr);
-
- return (TkScale *) macScalePtr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpDestroyScale --
- *
- * Free Macintosh specific resources.
- *
- * Results:
- * None
- *
- * Side effects:
- * The slider control is destroyed.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpDestroyScale(
- TkScale *scalePtr)
-{
- MacScale *macScalePtr = (MacScale *) scalePtr;
-
- /*
- * Free Macintosh control.
- */
-
- if (macScalePtr->scaleHandle != NULL) {
- DisposeControl(macScalePtr->scaleHandle);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpDisplayScale --
- *
- * This procedure is invoked as an idle handler to redisplay
- * the contents of a scale widget.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The scale gets redisplayed.
- *
- *----------------------------------------------------------------------
- */
-
-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[PRINT_CHARS];
- 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_BackgroundException(interp, result);
- }
- 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;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpScaleElement --
- *
- * Determine which part of a scale widget lies under a given
- * point.
- *
- * Results:
- * The return value is either TROUGH1, SLIDER, TROUGH2, or
- * OTHER, depending on which of the scale's active elements
- * (if any) is under the point at (x,y).
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-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;
- }
-}
-
-/*
- *--------------------------------------------------------------
- *
- * MacScaleEventProc --
- *
- * This procedure is invoked by the Tk dispatcher for
- * ButtonPress events on scales.
- *
- * Results:
- * None.
- *
- * Side effects:
- * When the window gets deleted, internal structures get
- * cleaned up. When it gets exposed, it is redisplayed.
- *
- *--------------------------------------------------------------
- */
-
-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);
- }
-}
-
-/*
- *--------------------------------------------------------------
- *
- * ScaleActionProc --
- *
- * Callback procedure used by the Macintosh toolbox call
- * HandleControlClick. This call will update the display
- * while the scrollbar is being manipulated by the user.
- *
- * Results:
- * None.
- *
- * Side effects:
- * May change the display.
- *
- *--------------------------------------------------------------
- */
-
-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);
-}
-