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authordas <das>2009-06-26 01:42:46 (GMT)
committerdas <das>2009-06-26 01:42:46 (GMT)
commit501fcd66876991e90384cad2039ec6ee83d3c485 (patch)
tree2adb96ca0ec47497841adacd8b08b680f66112e5 /carbon/tkMacOSXEntry.c
parent24a50e27f48ca6c20da7657f1369203445367099 (diff)
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* carbon/ (new directory): copy of current state of 'macosx'
source directory, to preserve legacy TkAqua implementation based on Carbon API (with support for Mac OS X releases older than 10.5).
Diffstat (limited to 'carbon/tkMacOSXEntry.c')
-rw-r--r--carbon/tkMacOSXEntry.c326
1 files changed, 326 insertions, 0 deletions
diff --git a/carbon/tkMacOSXEntry.c b/carbon/tkMacOSXEntry.c
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+/*
+ * tkMacOSXEntry.c --
+ *
+ * This file implements the native aqua entry widget.
+ *
+ * Copyright 2001, Apple Computer, Inc.
+ * 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.
+ *
+ * The following terms apply to all files originating from Apple
+ * Computer, Inc. ("Apple") and associated with the software
+ * unless explicitly disclaimed in individual files.
+ *
+ *
+ * Apple hereby grants permission to use, copy, modify,
+ * distribute, and license this software and its documentation
+ * for any purpose, provided that existing copyright notices are
+ * retained in all copies and that this notice is included
+ * verbatim in any distributions. No written agreement, license,
+ * or royalty fee is required for any of the authorized
+ * uses. Modifications to this software may be copyrighted by
+ * their authors and need not follow the licensing terms
+ * described here, provided that the new terms are clearly
+ * indicated on the first page of each file where they apply.
+ *
+ *
+ * IN NO EVENT SHALL APPLE, THE AUTHORS OR DISTRIBUTORS OF THE
+ * SOFTWARE BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
+ * INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF
+ * THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
+ * EVEN IF APPLE OR THE AUTHORS HAVE BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE. APPLE, THE AUTHORS AND
+ * DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS
+ * SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND APPLE,THE
+ * AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
+ * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * GOVERNMENT USE: If you are acquiring this software on behalf
+ * of the U.S. government, the Government shall have only
+ * "Restricted Rights" in the software and related documentation
+ * as defined in the Federal Acquisition Regulations (FARs) in
+ * Clause 52.227.19 (c) (2). If you are acquiring the software
+ * on behalf of the Department of Defense, the software shall be
+ * classified as "Commercial Computer Software" and the
+ * Government shall have only "Restricted Rights" as defined in
+ * Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
+ * foregoing, the authors grant the U.S. Government and others
+ * acting in its behalf permission to use and distribute the
+ * software in accordance with the terms specified in this
+ * license.
+ *
+ * RCS: @(#) $Id: tkMacOSXEntry.c,v 1.1 2009/06/26 01:42:46 das Exp $
+ */
+
+#include "tkMacOSXPrivate.h"
+#include "tkMacOSXDefault.h"
+#include "tkEntry.h"
+
+static ThemeButtonKind ComputeIncDecParameters(int height, int *width);
+
+/*
+ *--------------------------------------------------------------
+ *
+ * ComputeIncDecParameters --
+ *
+ * This procedure figures out which of the kThemeIncDec buttons to use.
+ * It also sets width to the width of the IncDec button.
+ *
+ * Results:
+ * The ThemeButtonKind of the button we should use.
+ *
+ * Side effects:
+ * May draw the entry border into pixmap.
+ *
+ *--------------------------------------------------------------
+ */
+
+static ThemeButtonKind
+ComputeIncDecParameters(
+ int height,
+ int *width)
+{
+ ThemeButtonKind kind;
+
+ TK_IF_HI_TOOLBOX (3,
+ if (height < 11 || height > 28) {
+ *width = 0;
+ kind = (ThemeButtonKind) 0;
+ } else {
+ if (height >= 21) {
+ *width = 13;
+ kind = kThemeIncDecButton;
+ } else if (height >= 18) {
+ *width = 12;
+ kind = kThemeIncDecButtonSmall;
+ } else {
+ *width = 11;
+ kind = kThemeIncDecButtonMini;
+ }
+ }
+ ) TK_ELSE_HI_TOOLBOX (3,
+ if (height < 21 || height > 28) {
+ *width = 0;
+ kind = (ThemeButtonKind) 0;
+ } else {
+ *width = 13;
+ kind = kThemeIncDecButton;
+ }
+ ) TK_ENDIF
+
+ return kind;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkpDrawEntryBorderAndFocus --
+ *
+ * This procedure redraws the border of an entry window. It overrides the
+ * generic border drawing code if the entry widget parameters are such
+ * that the native widget drawing is a good fit. This version just
+ * returns 1, so platforms that don't do special native drawing don't
+ * have to implement it.
+ *
+ * Results:
+ * 1 if it has drawn the border, 0 if not.
+ *
+ * Side effects:
+ * May draw the entry border into pixmap.
+ *
+ *--------------------------------------------------------------
+ */
+
+int
+TkpDrawEntryBorderAndFocus(
+ Entry *entryPtr,
+ Drawable d,
+ int isSpinbox)
+{
+ Rect bounds;
+ TkMacOSXDrawingContext dc;
+ GC bgGC;
+ Tk_Window tkwin = entryPtr->tkwin;
+ ThemeDrawState drawState;
+ int oldWidth = 0;
+ MacDrawable *macDraw = (MacDrawable *) d;
+
+ /*
+ * I use 6 as the borderwidth. 2 of the 5 go into the actual frame the 3
+ * are because the Mac OS Entry widgets leave more space around the Text
+ * than Tk does on X11.
+ */
+
+ if (entryPtr->borderWidth != MAC_OSX_ENTRY_BORDER
+ || entryPtr->highlightWidth != MAC_OSX_FOCUS_WIDTH
+ || entryPtr->relief != MAC_OSX_ENTRY_RELIEF) {
+ return 0;
+ }
+
+ /*
+ * For the spinbox, we have to make the entry part smaller by the size of
+ * the buttons. We also leave 2 pixels to the left (as per the HIG) and
+ * space for one pixel to the right, 'cause it makes the buttons look
+ * nicer.
+ */
+
+ if (isSpinbox) {
+ ThemeButtonKind buttonKind;
+ int incDecWidth;
+
+ oldWidth = Tk_Width(tkwin);
+
+ buttonKind = ComputeIncDecParameters(Tk_Height(tkwin)
+ - 2 * MAC_OSX_FOCUS_WIDTH, &incDecWidth);
+ Tk_Width(tkwin) -= incDecWidth + 1;
+ }
+
+ /*
+ * The focus ring is drawn with an Alpha at the outside part of the ring,
+ * so we have to draw over the edges of the ring before drawing the focus
+ * or the text will peep through.
+ */
+
+ bgGC = Tk_GCForColor(entryPtr->highlightBgColorPtr, d);
+ TkDrawInsetFocusHighlight(entryPtr->tkwin, bgGC, MAC_OSX_FOCUS_WIDTH, d, 0);
+
+ /*
+ * Inset the entry Frame by the maximum width of the focus rect, which is
+ * 3 according to the Carbon docs.
+ */
+
+ bounds.left = macDraw->xOff + MAC_OSX_FOCUS_WIDTH;
+ bounds.top = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
+ bounds.right = macDraw->xOff + Tk_Width(tkwin) - MAC_OSX_FOCUS_WIDTH;
+ bounds.bottom = macDraw->yOff + Tk_Height(tkwin) - MAC_OSX_FOCUS_WIDTH;
+ if (entryPtr->state == STATE_DISABLED) {
+ drawState = kThemeStateInactive;
+ } else {
+ drawState = kThemeStateActive;
+ }
+ if (!TkMacOSXSetupDrawingContext(d, NULL, 0, &dc)) {
+ return 0;
+ }
+ DrawThemeEditTextFrame(&bounds, drawState);
+ if (entryPtr->flags & GOT_FOCUS) {
+ /*
+ * Don't call this if we don't have the focus, because then it erases
+ * the focus rect to white, but we've already drawn the
+ * highlightbackground above.
+ */
+
+ DrawThemeFocusRect(&bounds, (entryPtr->flags & GOT_FOCUS) != 0);
+ }
+ if (isSpinbox) {
+ Tk_Width(tkwin) = oldWidth;
+ }
+ TkMacOSXRestoreDrawingContext(&dc);
+ return 1;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkpDrawSpinboxButtons --
+ *
+ * This procedure redraws the buttons of an spinbox widget. It overrides
+ * the generic button drawing code if the spinbox widget parameters are
+ * such that the native widget drawing is a good fit. This version just
+ * returns 0, so platforms that don't do special native drawing don't
+ * have to implement it.
+ *
+ * Results:
+ * 1 if it has drawn the border, 0 if not.
+ *
+ * Side effects:
+ * May draw the entry border into pixmap.
+ *
+ *--------------------------------------------------------------
+ */
+
+int
+TkpDrawSpinboxButtons(
+ Spinbox *sbPtr,
+ Drawable d)
+{
+ Rect inBounds;
+ ThemeButtonKind inKind;
+ ThemeButtonDrawInfo inNewInfo;
+ ThemeButtonDrawInfo * inPrevInfo = NULL;
+ ThemeEraseUPP inEraseProc = NULL;
+ ThemeButtonDrawUPP inLabelProc = NULL;
+ UInt32 inUserData = 0;
+ Tk_Window tkwin = sbPtr->entry.tkwin;
+ int height = Tk_Height(tkwin);
+ int buttonHeight = height - 2 * MAC_OSX_FOCUS_WIDTH;
+ int incDecWidth;
+ TkMacOSXDrawingContext dc;
+ XRectangle rects[1];
+ GC bgGC;
+ MacDrawable *macDraw = (MacDrawable *) d;
+
+ /*
+ * FIXME: RAISED really makes more sense
+ */
+
+ if (sbPtr->buRelief != TK_RELIEF_FLAT) {
+ return 0;
+ }
+
+ /*
+ * The actual sizes of the IncDec button are 21 for the normal, 18 for the
+ * small and 15 for the mini. But the spinbox still looks okay if the
+ * entry is a little bigger than this, so we give it a little slop.
+ */
+
+ inKind = ComputeIncDecParameters(buttonHeight, &incDecWidth);
+ if (inKind == (ThemeButtonKind) 0) {
+ return 0;
+ }
+
+ if (sbPtr->entry.state == STATE_DISABLED) {
+ inNewInfo.state = kThemeStateInactive;
+ inNewInfo.value = kThemeButtonOff;
+ } else if (sbPtr->selElement == SEL_BUTTONUP) {
+ inNewInfo.state = kThemeStatePressedUp;
+ inNewInfo.value = kThemeButtonOn;
+ } else if (sbPtr->selElement == SEL_BUTTONDOWN) {
+ inNewInfo.state = kThemeStatePressedDown;
+ inNewInfo.value = kThemeButtonOn;
+ } else {
+ inNewInfo.state = kThemeStateActive;
+ inNewInfo.value = kThemeButtonOff;
+ }
+
+ inNewInfo.adornment = kThemeAdornmentNone;
+
+ inBounds.left = macDraw->xOff + Tk_Width(tkwin) - incDecWidth - 1;
+ inBounds.right = macDraw->xOff + Tk_Width(tkwin) - 1;
+ inBounds.top = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
+ inBounds.bottom = macDraw->yOff + Tk_Height(tkwin) - MAC_OSX_FOCUS_WIDTH;
+
+ /*
+ * We had to make the entry part of the window smaller so that we wouldn't
+ * overdraw the spin buttons with the focus highlight. So now we have to
+ * draw the highlightbackground.
+ */
+
+ bgGC = Tk_GCForColor(sbPtr->entry.highlightBgColorPtr, d);
+ rects[0].x = inBounds.left;
+ rects[0].y = 0;
+ rects[0].width = Tk_Width(tkwin);
+ rects[0].height = Tk_Height(tkwin);
+ XFillRectangles(Tk_Display(tkwin), d, bgGC, rects, 1);
+
+ if (!TkMacOSXSetupDrawingContext(d, NULL, 0, &dc)) {
+ return 0;
+ }
+ ChkErr(DrawThemeButton, &inBounds, inKind, &inNewInfo, inPrevInfo,
+ inEraseProc, inLabelProc, inUserData);
+ TkMacOSXRestoreDrawingContext(&dc);
+ return 1;
+}