/*********************************************************** Copyright (c) 1987, 1988, 1994 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Digital not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ /* * Label.c - Label widget * */ #include "Xaw3dP.h" #include #include #include #include #include #include #include #include #include /* needed for abs() */ #ifndef X_NOT_STDC_ENV #include #else int abs(); #endif #define streq(a,b) (strcmp( (a), (b) ) == 0) #define MULTI_LINE_LABEL 32767 #ifdef CRAY #define WORD64 #endif /**************************************************************** * * Full class record constant * ****************************************************************/ /* Private Data */ #define offset(field) XtOffsetOf(LabelRec, field) static XtResource resources[] = { {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), offset(label.foreground), XtRString, XtDefaultForeground}, {XtNfont, XtCFont, XtRFontStruct, sizeof(XFontStruct *), offset(label.font),XtRString, XtDefaultFont}, #ifdef XAW_INTERNATIONALIZATION {XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet ), offset(label.fontset),XtRString, XtDefaultFontSet}, #endif {XtNlabel, XtCLabel, XtRString, sizeof(String), offset(label.label), XtRString, NULL}, {XtNencoding, XtCEncoding, XtRUnsignedChar, sizeof(unsigned char), offset(label.encoding), XtRImmediate, (XtPointer)XawTextEncoding8bit}, {XtNjustify, XtCJustify, XtRJustify, sizeof(XtJustify), offset(label.justify), XtRImmediate, (XtPointer)XtJustifyCenter}, {XtNinternalWidth, XtCWidth, XtRDimension, sizeof(Dimension), offset(label.internal_width), XtRImmediate, (XtPointer)4}, {XtNinternalHeight, XtCHeight, XtRDimension, sizeof(Dimension), offset(label.internal_height), XtRImmediate, (XtPointer)2}, {XtNleftBitmap, XtCLeftBitmap, XtRBitmap, sizeof(Pixmap), offset(label.left_bitmap), XtRImmediate, (XtPointer) None}, {XtNbitmap, XtCPixmap, XtRBitmap, sizeof(Pixmap), offset(label.pixmap), XtRImmediate, (XtPointer)None}, {XtNresize, XtCResize, XtRBoolean, sizeof(Boolean), offset(label.resize), XtRImmediate, (XtPointer)True}, {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension), XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate, (XtPointer)1} }; #undef offset static void Initialize(Widget, Widget, ArgList, Cardinal *); static void Resize(Widget); static void Redisplay(Widget, XEvent *, Region); static Boolean SetValues(Widget, Widget, Widget, ArgList, Cardinal *); static void ClassInitialize(void); static void Destroy(Widget); static XtGeometryResult QueryGeometry(Widget, XtWidgetGeometry *, XtWidgetGeometry *); LabelClassRec labelClassRec = { { /* core_class fields */ /* superclass */ (WidgetClass) &threeDClassRec, /* class_name */ "Label", /* widget_size */ sizeof(LabelRec), /* class_initialize */ ClassInitialize, /* class_part_initialize */ NULL, /* class_inited */ FALSE, /* initialize */ Initialize, /* initialize_hook */ NULL, /* realize */ XtInheritRealize, /* actions */ NULL, /* num_actions */ 0, /* resources */ resources, /* num_resources */ XtNumber(resources), /* xrm_class */ NULLQUARK, /* compress_motion */ TRUE, /* compress_exposure */ TRUE, /* compress_enterleave */ TRUE, /* visible_interest */ FALSE, /* destroy */ Destroy, /* resize */ Resize, /* expose */ Redisplay, /* set_values */ SetValues, /* set_values_hook */ NULL, /* set_values_almost */ XtInheritSetValuesAlmost, /* get_values_hook */ NULL, /* accept_focus */ NULL, /* version */ XtVersion, /* callback_private */ NULL, /* tm_table */ NULL, /* query_geometry */ QueryGeometry, /* display_accelerator */ XtInheritDisplayAccelerator, /* extension */ NULL }, /* Simple class fields initialization */ { /* change_sensitive */ XtInheritChangeSensitive }, /* ThreeD class fields initialization */ { /* shadowdraw */ XtInheritXaw3dShadowDraw }, /* Label class fields initialization */ { /* ignore */ 0 } }; WidgetClass labelWidgetClass = (WidgetClass)&labelClassRec; /**************************************************************** * * Private Procedures * ****************************************************************/ static void ClassInitialize(void) { XawInitializeWidgetSet(); XtAddConverter( XtRString, XtRJustify, XmuCvtStringToJustify, (XtConvertArgList)NULL, 0 ); } #ifndef WORD64 #define TXT16 XChar2b #else #define TXT16 char static XChar2b *buf2b; static int buf2blen = 0; static int _XawLabelWidth16(XFontStruct *fs, char *str, int n) { int i; XChar2b *ptr; if (n > buf2blen) { buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b)); buf2blen = n; } for (ptr = buf2b, i = n; --i >= 0; ptr++) { ptr->byte1 = *str++; ptr->byte2 = *str++; } return XTextWidth16(fs, buf2b, n); } static int _XawLabelDraw16(Display *dpy, Drawable d, GC gc, int x, int y, char *str, int n) { int i; XChar2b *ptr; if (n > buf2blen) { buf2b = (XChar2b *)XtRealloc((char *)buf2b, n * sizeof(XChar2b)); buf2blen = n; } for (ptr = buf2b, i = n; --i >= 0; ptr++) { ptr->byte1 = *str++; ptr->byte2 = *str++; } XDrawString16(dpy, d, gc, x, y, buf2b, n); } #define XTextWidth16 _XawLabelWidth16 #define XDrawString16 _XawLabelDraw16 #endif /* WORD64 */ /* * Calculate width and height of displayed text in pixels */ static void SetTextWidthAndHeight(LabelWidget lw) { XFontStruct *fs = lw->label.font; char *nl; if (lw->label.pixmap != None) { Window root; int x, y; unsigned int width, height, bw, depth; if (XGetGeometry(XtDisplay(lw), lw->label.pixmap, &root, &x, &y, &width, &height, &bw, &depth)) { lw->label.label_height = height; lw->label.label_width = width; lw->label.depth = depth; return; } } #ifdef XAW_INTERNATIONALIZATION if ( lw->simple.international == True ) { XFontSet fset = lw->label.fontset; XFontSetExtents *ext = XExtentsOfFontSet(fset); lw->label.label_height = ext->max_ink_extent.height; if (lw->label.label == NULL) { lw->label.label_len = 0; lw->label.label_width = 0; } else if ((nl = index(lw->label.label, '\n')) != NULL) { char *label; lw->label.label_len = MULTI_LINE_LABEL; lw->label.label_width = 0; for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) { int width = XmbTextEscapement(fset, label, (int)(nl - label)); if (width > (int)lw->label.label_width) lw->label.label_width = width; label = nl + 1; if (*label) lw->label.label_height += ext->max_ink_extent.height; } if (*label) { int width = XmbTextEscapement(fset, label, strlen(label)); if (width > (int) lw->label.label_width) lw->label.label_width = width; } } else { lw->label.label_len = strlen(lw->label.label); lw->label.label_width = XmbTextEscapement(fset, lw->label.label, (int) lw->label.label_len); } } else #endif { lw->label.label_height = fs->max_bounds.ascent + fs->max_bounds.descent; if (lw->label.label == NULL) { lw->label.label_len = 0; lw->label.label_width = 0; } else if ((nl = index(lw->label.label, '\n')) != NULL) { char *label; lw->label.label_len = MULTI_LINE_LABEL; lw->label.label_width = 0; for (label = lw->label.label; nl != NULL; nl = index(label, '\n')) { int width; if (lw->label.encoding) width = XTextWidth16(fs, (TXT16*)label, (int)(nl - label)/2); else width = XTextWidth(fs, label, (int)(nl - label)); if (width > (int)lw->label.label_width) lw->label.label_width = width; label = nl + 1; if (*label) lw->label.label_height += fs->max_bounds.ascent + fs->max_bounds.descent; } if (*label) { int width = XTextWidth(fs, label, strlen(label)); if (lw->label.encoding) width = XTextWidth16(fs, (TXT16*)label, (int)strlen(label)/2); else width = XTextWidth(fs, label, strlen(label)); if (width > (int) lw->label.label_width) lw->label.label_width = width; } } else { lw->label.label_len = strlen(lw->label.label); if (lw->label.encoding) lw->label.label_width = XTextWidth16(fs, (TXT16*)lw->label.label, (int) lw->label.label_len/2); else lw->label.label_width = XTextWidth(fs, lw->label.label, (int) lw->label.label_len); } } } static void GetnormalGC(LabelWidget lw) { XGCValues values; values.foreground = lw->label.foreground; values.background = lw->core.background_pixel; values.font = lw->label.font->fid; values.graphics_exposures = False; #ifdef XAW_INTERNATIONALIZATION if ( lw->simple.international == True ) /* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC. */ lw->label.normal_GC = XtAllocateGC( (Widget)lw, 0, (unsigned) GCForeground | GCBackground | GCGraphicsExposures, &values, GCFont, 0 ); else #endif lw->label.normal_GC = XtGetGC( (Widget)lw, (unsigned) GCForeground | GCBackground | GCFont | GCGraphicsExposures, &values); } static void GetgrayGC(LabelWidget lw) { XGCValues values; values.foreground = lw->label.foreground; values.background = lw->core.background_pixel; values.font = lw->label.font->fid; values.fill_style = FillTiled; values.tile = XmuCreateStippledPixmap(XtScreen((Widget)lw), lw->label.foreground, lw->core.background_pixel, lw->core.depth); values.graphics_exposures = False; lw->label.stipple = values.tile; #ifdef XAW_INTERNATIONALIZATION if ( lw->simple.international == True ) /* Since Xmb/wcDrawString eats the font, I must use XtAllocateGC. */ lw->label.gray_GC = XtAllocateGC((Widget)lw, 0, (unsigned) GCForeground | GCBackground | GCTile | GCFillStyle | GCGraphicsExposures, &values, GCFont, 0); else #endif lw->label.gray_GC = XtGetGC((Widget)lw, (unsigned) GCForeground | GCBackground | GCFont | GCTile | GCFillStyle | GCGraphicsExposures, &values); } static void compute_bitmap_offsets (LabelWidget lw) { if (lw->label.lbm_height != 0) lw->label.lbm_y = (lw->core.height - lw->label.lbm_height) / 2; else lw->label.lbm_y = 0; } static void set_bitmap_info (LabelWidget lw) { Window root; int x, y; unsigned int bw; if (lw->label.pixmap || !(lw->label.left_bitmap && XGetGeometry (XtDisplay(lw), lw->label.left_bitmap, &root, &x, &y, &lw->label.lbm_width, &lw->label.lbm_height, &bw, &lw->label.depth))) { lw->label.lbm_width = lw->label.lbm_height = 0; } compute_bitmap_offsets (lw); } /* ARGSUSED */ static void Initialize(Widget request, Widget new, ArgList args, Cardinal *num_args) { extern WidgetClass commandWidgetClass; LabelWidget lw = (LabelWidget) new; /* disable shadows if we're not a subclass of Command */ if (!XtIsSubclass(new, commandWidgetClass)) lw->threeD.shadow_width = 0; if (lw->label.label == NULL) lw->label.label = XtNewString(lw->core.name); else lw->label.label = XtNewString(lw->label.label); GetnormalGC(lw); GetgrayGC(lw); SetTextWidthAndHeight(lw); /* label.label or label.pixmap */ if (lw->core.height == 0) lw->core.height = lw->label.label_height + 2 * lw->label.internal_height; set_bitmap_info(lw); /* req's core.height, sets label.lbm_* */ if (lw->label.lbm_height > lw->label.label_height) lw->core.height = lw->label.lbm_height + 2 * lw->label.internal_height; if (lw->core.width == 0) lw->core.width = lw->label.label_width + 2 * lw->label.internal_width + LEFT_OFFSET(lw); /* req's label.lbm_width */ lw->label.label_x = lw->label.label_y = 0; (*XtClass(new)->core_class.resize) ((Widget)lw); lw->label.stippled = lw->label.left_stippled = None; } /* Initialize */ /* * Repaint the widget window */ /* ARGSUSED */ static void Redisplay(Widget gw, XEvent *event, Region region) { extern WidgetClass commandWidgetClass; LabelWidget w = (LabelWidget) gw; LabelWidgetClass lwclass = (LabelWidgetClass) XtClass (gw); Pixmap pm; GC gc; /* * Don't draw shadows if Command is going to redraw them. * The shadow draw method is region aware, but since 99% of * all labels don't have shadows, we'll check for a shadow * before we incur the function call overhead. */ if (!XtIsSubclass (gw, commandWidgetClass) && w->threeD.shadow_width > 0) (*lwclass->threeD_class.shadowdraw) (gw, event, region, w->threeD.relief, True); /* * now we'll see if we need to draw the rest of the label */ if (region != NULL) { int x = w->label.label_x; unsigned int width = w->label.label_width; if (w->label.lbm_width) { if (w->label.label_x > (x = w->label.internal_width)) width += w->label.label_x - x; } if (XRectInRegion(region, x, w->label.label_y, width, w->label.label_height) == RectangleOut){ return; } } gc = XtIsSensitive(gw) ? w->label.normal_GC : w->label.gray_GC; #ifdef notdef if (region != NULL) XSetRegion(XtDisplay(gw), gc, region); #endif /*notdef*/ if (w->label.pixmap == None) { int len = w->label.label_len; char *label = w->label.label; Position y = w->label.label_y + w->label.font->max_bounds.ascent; Position ksy = w->label.label_y; /* display left bitmap */ if (w->label.left_bitmap && w->label.lbm_width != 0) { pm = w->label.left_bitmap; #ifdef XAW_MULTIPLANE_PIXMAPS if (!XtIsSensitive(gw)) { if (w->label.left_stippled == None) w->label.left_stippled = stipplePixmap(gw, w->label.left_bitmap, w->core.colormap, w->core.background_pixel, w->label.depth); if (w->label.left_stippled != None) pm = w->label.left_stippled; } #endif if (w->label.depth == 1) XCopyPlane(XtDisplay(gw), pm, XtWindow(gw), gc, 0, 0, w->label.lbm_width, w->label.lbm_height, (int) w->label.internal_width, (int) w->label.lbm_y, (unsigned long) 1L); else XCopyArea(XtDisplay(gw), pm, XtWindow(gw), gc, 0, 0, w->label.lbm_width, w->label.lbm_height, (int) w->label.internal_width, (int) w->label.lbm_y); } #ifdef XAW_INTERNATIONALIZATION if ( w->simple.international == True ) { XFontSetExtents *ext = XExtentsOfFontSet(w->label.fontset); ksy += abs(ext->max_ink_extent.y); if (len == MULTI_LINE_LABEL) { char *nl; while ((nl = index(label, '\n')) != NULL) { XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset, gc, w->label.label_x, ksy, label, (int)(nl - label)); ksy += ext->max_ink_extent.height; label = nl + 1; } len = strlen(label); } if (len) XmbDrawString(XtDisplay(w), XtWindow(w), w->label.fontset, gc, w->label.label_x, ksy, label, len); } else #endif { /* international false, so use R5 routine */ if (len == MULTI_LINE_LABEL) { char *nl; while ((nl = index(label, '\n')) != NULL) { if (w->label.encoding) XDrawString16(XtDisplay(gw), XtWindow(gw), gc, w->label.label_x, y, (TXT16*)label, (int)(nl - label)/2); else XDrawString(XtDisplay(gw), XtWindow(gw), gc, w->label.label_x, y, label, (int)(nl - label)); y += w->label.font->max_bounds.ascent + w->label.font->max_bounds.descent; label = nl + 1; } len = strlen(label); } if (len) { if (w->label.encoding) XDrawString16(XtDisplay(gw), XtWindow(gw), gc, w->label.label_x, y, (TXT16*)label, len/2); else XDrawString(XtDisplay(gw), XtWindow(gw), gc, w->label.label_x, y, label, len); } } /* endif international */ } else { pm = w->label.pixmap; #ifdef XAW_MULTIPLANE_PIXMAPS if (!XtIsSensitive(gw)) { if (w->label.stippled == None) w->label.stippled = stipplePixmap(gw, w->label.pixmap, w->core.colormap, w->core.background_pixel, w->label.depth); if (w->label.stippled != None) pm = w->label.stippled; } #endif if (w->label.depth == 1) XCopyPlane(XtDisplay(gw), pm, XtWindow(gw), gc, 0, 0, w->label.label_width, w->label.label_height, w->label.label_x, w->label.label_y, 1L); else XCopyArea(XtDisplay(gw), pm, XtWindow(gw), gc, 0, 0, w->label.label_width, w->label.label_height, w->label.label_x, w->label.label_y); } #ifdef notdef if (region != NULL) XSetClipMask(XtDisplay(gw), gc, (Pixmap)None); #endif /* notdef */ } static void _Reposition(LabelWidget lw, Dimension width, Dimension height, Position *dx, Position *dy) { Position newPos; Position leftedge = lw->label.internal_width + LEFT_OFFSET(lw); switch (lw->label.justify) { case XtJustifyLeft: newPos = leftedge; break; case XtJustifyRight: newPos = width - lw->label.label_width - lw->label.internal_width; break; case XtJustifyCenter: default: newPos = (int)(width - lw->label.label_width) / 2; break; } if (newPos < (Position)leftedge) newPos = leftedge; *dx = newPos - lw->label.label_x; lw->label.label_x = newPos; *dy = (newPos = (int)(height - lw->label.label_height) / 2) - lw->label.label_y; lw->label.label_y = newPos; lw->label.lbm_y = (height - lw->label.lbm_height) / 2; return; } static void Resize(Widget w) { LabelWidget lw = (LabelWidget)w; Position dx, dy; _Reposition(lw, w->core.width, w->core.height, &dx, &dy); compute_bitmap_offsets (lw); } /* * Set specified arguments into widget */ #define PIXMAP 0 #define WIDTH 1 #define HEIGHT 2 #define NUM_CHECKS 3 static Boolean SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *num_args) { LabelWidget curlw = (LabelWidget) current; LabelWidget reqlw = (LabelWidget) request; LabelWidget newlw = (LabelWidget) new; int i; Boolean was_resized = False, redisplay = False, checks[NUM_CHECKS]; for (i = 0; i < NUM_CHECKS; i++) checks[i] = FALSE; for (i = 0; i < *num_args; i++) { if (streq(XtNbitmap, args[i].name)) checks[PIXMAP] = TRUE; if (streq(XtNwidth, args[i].name)) checks[WIDTH] = TRUE; if (streq(XtNheight, args[i].name)) checks[HEIGHT] = TRUE; } if (newlw->label.label == NULL) newlw->label.label = newlw->core.name; if (curlw->label.label != newlw->label.label) { if (curlw->label.label != curlw->core.name) XtFree((char *)curlw->label.label); if (newlw->label.label != newlw->core.name) newlw->label.label = XtNewString(newlw->label.label); was_resized = True; } if (was_resized || checks[PIXMAP] || curlw->label.font != newlw->label.font || #ifdef XAW_INTERNATIONALIZATION (curlw->simple.international && curlw->label.fontset != newlw->label.fontset) || #endif curlw->label.encoding != newlw->label.encoding || curlw->label.justify != newlw->label.justify) { SetTextWidthAndHeight(newlw); /* label.label or label.pixmap */ was_resized = True; } if (curlw->label.left_bitmap != newlw->label.left_bitmap || curlw->label.internal_width != newlw->label.internal_width || curlw->label.internal_height != newlw->label.internal_height) was_resized = True; /* recalculate the window size if something has changed. */ if (newlw->label.resize && was_resized) { if (curlw->core.height == reqlw->core.height && !checks[HEIGHT]) newlw->core.height = newlw->label.label_height + 2 * newlw->label.internal_height; set_bitmap_info (newlw); /* req's core.height, sets label.lbm_* */ if (newlw->label.lbm_height > newlw->label.label_height) newlw->core.height = newlw->label.lbm_height + 2 * newlw->label.internal_height; if (curlw->core.width == reqlw->core.width && !checks[WIDTH]) newlw->core.width = newlw->label.label_width + 2 * newlw->label.internal_width + LEFT_OFFSET(newlw); /* req's label.lbm_width */ } /* enforce minimum dimensions */ if (newlw->label.resize) { if (checks[HEIGHT]) { if (newlw->label.label_height > newlw->label.lbm_height) i = newlw->label.label_height + 2 * newlw->label.internal_height; else i = newlw->label.lbm_height + 2 * newlw->label.internal_height; if (i > newlw->core.height) newlw->core.height = i; } if (checks[WIDTH]) { i = newlw->label.label_width + 2 * newlw->label.internal_width + LEFT_OFFSET(newlw); /* req's label.lbm_width */ if (i > newlw->core.width) newlw->core.width = i; } } if (curlw->core.background_pixel != newlw->core.background_pixel || curlw->label.foreground != newlw->label.foreground || curlw->label.font->fid != newlw->label.font->fid) { /* the fontset is not in the GC - no new GC if fontset changes */ XtReleaseGC(new, curlw->label.normal_GC); XtReleaseGC(new, curlw->label.gray_GC); XmuReleaseStippledPixmap( XtScreen(current), curlw->label.stipple ); GetnormalGC(newlw); GetgrayGC(newlw); redisplay = True; } #ifdef XAW_MULTIPLANE_PIXMAPS if (curlw->label.pixmap != newlw->label.pixmap) { newlw->label.stippled = None; if (curlw->label.stippled != None) XFreePixmap(XtDisplay(current), curlw->label.stippled); } if (curlw->label.left_bitmap != newlw->label.left_bitmap) { newlw->label.left_stippled = None; if (curlw->label.left_stippled != None) XFreePixmap(XtDisplay(current), curlw->label.left_stippled); } #endif if (was_resized) { Position dx, dy; /* Resize() will be called if geometry changes succeed */ _Reposition(newlw, curlw->core.width, curlw->core.height, &dx, &dy); } return was_resized || redisplay || XtIsSensitive(current) != XtIsSensitive(new); } static void Destroy(Widget w) { LabelWidget lw = (LabelWidget)w; if ( lw->label.label != lw->core.name ) XtFree( lw->label.label ); XtReleaseGC( w, lw->label.normal_GC ); XtReleaseGC( w, lw->label.gray_GC); #ifdef XAW_MULTIPLANE_PIXMAPS if (lw->label.stippled != None) XFreePixmap(XtDisplay(w), lw->label.stippled); if (lw->label.left_stippled != None) XFreePixmap(XtDisplay(w), lw->label.left_stippled); #endif XmuReleaseStippledPixmap( XtScreen(w), lw->label.stipple ); } static XtGeometryResult QueryGeometry(Widget w, XtWidgetGeometry *intended, XtWidgetGeometry *preferred) { LabelWidget lw = (LabelWidget)w; preferred->request_mode = CWWidth | CWHeight; preferred->width = (lw->label.label_width + 2 * lw->label.internal_width + LEFT_OFFSET(lw)); preferred->height = lw->label.label_height + 2 * lw->label.internal_height; if ( ((intended->request_mode & (CWWidth | CWHeight)) == (CWWidth | CWHeight)) && intended->width == preferred->width && intended->height == preferred->height) return XtGeometryYes; else if (preferred->width == w->core.width && preferred->height == w->core.height) return XtGeometryNo; else return XtGeometryAlmost; }