/* * tkMacOSXEntry.c -- * * This file implements the native aqua entry widget. * * Copyright 2001, Apple Computer, Inc. * Copyright (c) 2006-2007 Daniel A. Steffen * * 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 1.2.2.13 2007/11/09 06:26:55 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; }