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Diffstat (limited to 'carbon/tkMacOSXEntry.c')
| -rw-r--r-- | carbon/tkMacOSXEntry.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/carbon/tkMacOSXEntry.c b/carbon/tkMacOSXEntry.c new file mode 100644 index 0000000..0c4211e --- /dev/null +++ b/carbon/tkMacOSXEntry.c @@ -0,0 +1,324 @@ +/* + * 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. + */ + +#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; +} |