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author | kevin_walzer <kevin_walzer@noemail.net> | 2012-10-09 14:26:36 (GMT) |
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committer | kevin_walzer <kevin_walzer@noemail.net> | 2012-10-09 14:26:36 (GMT) |
commit | 514989b29812fb7d82165ec7a7f616239165a822 (patch) | |
tree | 35b72485231a94363bb56f6b8abe92e33638a8f7 /carbon/tkMacOSXScale.c | |
parent | 7e205fe4f3bc3c2855ee8b147641caca153a383a (diff) | |
download | tk-514989b29812fb7d82165ec7a7f616239165a822.zip tk-514989b29812fb7d82165ec7a7f616239165a822.tar.gz tk-514989b29812fb7d82165ec7a7f616239165a822.tar.bz2 |
Remove Carbon directory from source tree
FossilOrigin-Name: 8cd5574061569a12e69159b6f165c963f9b9f663
Diffstat (limited to 'carbon/tkMacOSXScale.c')
-rw-r--r-- | carbon/tkMacOSXScale.c | 482 |
1 files changed, 0 insertions, 482 deletions
diff --git a/carbon/tkMacOSXScale.c b/carbon/tkMacOSXScale.c deleted file mode 100644 index bc46596..0000000 --- a/carbon/tkMacOSXScale.c +++ /dev/null @@ -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); -} - |