/* $Xorg: Simple.c,v 1.4 2001/02/09 02:03:45 xorgcvs Exp $ */ /*********************************************************** Copyright 1987, 1988, 1994, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. 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 OPEN GROUP 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 Open Group 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 Open Group. 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. ******************************************************************/ /* $XFree86: xc/lib/Xaw/Simple.c,v 1.16 2001/09/29 04:36:02 paulo Exp $ */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <X11/IntrinsicP.h> #include <X11/StringDefs.h> #include <X11/Xmu/Drawing.h> #include <X11/Xmu/SysUtil.h> #include <X11/Xaw/SimpleP.h> #include <X11/Xaw/XawInit.h> #include "Private.h" #ifndef OLDXAW #include <X11/Xaw/Tip.h> #endif /* * Class Methods */ static Bool ChangeSensitive(Widget); static void XawSimpleClassInitialize(void); static void XawSimpleClassPartInitialize(WidgetClass); #ifndef OLDXAW static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*); static void XawSimpleDestroy(Widget); static void XawSimpleExpose(Widget, XEvent*, Region); #endif static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*); static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*); /* * Prototypes */ static void ConvertCursor(Widget); /* * Initialization */ #ifndef OLDXAW static XtActionsRec actions[] = { {"set-values", XawSetValuesAction}, {"get-values", XawGetValuesAction}, {"declare", XawDeclareAction}, {"call-proc", XawCallProcAction}, }; #endif #define offset(field) XtOffsetOf(SimpleRec, simple.field) static XtResource resources[] = { { XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor), offset(cursor), XtRImmediate, (XtPointer)None }, { XtNinsensitiveBorder, XtCInsensitive, XtRPixmap, sizeof(Pixmap), offset(insensitive_border), XtRImmediate, NULL }, { XtNpointerColor, XtCForeground, XtRPixel, sizeof(Pixel), offset(pointer_fg), XtRString, XtDefaultForeground }, { XtNpointerColorBackground, XtCBackground, XtRPixel, sizeof(Pixel), offset(pointer_bg), XtRString, XtDefaultBackground }, { XtNcursorName, XtCCursor, XtRString, sizeof(String), offset(cursor_name), XtRString, NULL }, { XtNinternational, XtCInternational, XtRBoolean, sizeof(Boolean), offset(international), XtRImmediate, (XtPointer)False }, #ifndef OLDXAW { XawNdisplayList, XawCDisplayList, XawRDisplayList, sizeof(XawDisplayList*), offset(display_list), XtRImmediate, NULL }, { XtNtip, XtCTip, XtRString, sizeof(String), offset(tip), XtRImmediate, NULL }, #endif #undef offset }; SimpleClassRec simpleClassRec = { /* core */ { (WidgetClass)&widgetClassRec, /* superclass */ "Simple", /* class_name */ sizeof(SimpleRec), /* widget_size */ XawSimpleClassInitialize, /* class_initialize */ XawSimpleClassPartInitialize, /* class_part_initialize */ False, /* class_inited */ #ifndef OLDXAW XawSimpleInitialize, /* initialize */ #else NULL, /* initialize */ #endif NULL, /* initialize_hook */ XawSimpleRealize, /* realize */ #ifndef OLDXAW actions, /* actions */ XtNumber(actions), /* num_actions */ #else NULL, /* actions */ 0, /* num_actions */ #endif resources, /* resources */ XtNumber(resources), /* num_resources */ NULLQUARK, /* xrm_class */ True, /* compress_motion */ True, /* compress_exposure */ True, /* compress_enterleave */ False, /* visible_interest */ #ifndef OLDXAW XawSimpleDestroy, /* destroy */ #else NULL, /* destroy */ #endif NULL, /* resize */ #ifndef OLDXAW XawSimpleExpose, /* expose */ #else NULL, /* expose */ #endif XawSimpleSetValues, /* set_values */ NULL, /* set_values_hook */ XtInheritSetValuesAlmost, /* set_values_almost */ NULL, /* get_values_hook */ NULL, /* accept_focus */ XtVersion, /* version */ NULL, /* callback_private */ NULL, /* tm_table */ XtInheritQueryGeometry, /* query_geometry */ XtInheritDisplayAccelerator, /* display_accelerator */ NULL, /* extension */ }, /* simple */ { ChangeSensitive, /* change_sensitive */ }, }; WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec; static void XawSimpleClassInitialize(void) { static XtConvertArgRec convertArg[] = { { XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen), sizeof(Screen *) }, { XtResourceString, (XtPointer)XtNpointerColor, sizeof(Pixel) }, { XtResourceString, (XtPointer)XtNpointerColorBackground, sizeof(Pixel) }, { XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap), sizeof(Colormap) }, }; XawInitializeWidgetSet(); XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor, convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL); } static void XawSimpleClassPartInitialize(WidgetClass cclass) { SimpleWidgetClass c = (SimpleWidgetClass)cclass; SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass; if (c->simple_class.change_sensitive == NULL) { char buf[BUFSIZ]; (void)XmuSnprintf(buf, sizeof(buf), "%s Widget: The Simple Widget class method " "'change_sensitive' is undefined.\nA function " "must be defined or inherited.", c->core_class.class_name); XtWarning(buf); c->simple_class.change_sensitive = ChangeSensitive; } if (c->simple_class.change_sensitive == XtInheritChangeSensitive) c->simple_class.change_sensitive = super->simple_class.change_sensitive; } #ifndef OLDXAW /*ARGSUSED*/ static void XawSimpleInitialize(Widget request, Widget cnew, ArgList args, Cardinal *num_args) { SimpleWidget simple = (SimpleWidget)cnew; if (simple->simple.tip) simple->simple.tip = XtNewString(simple->simple.tip); } static void XawSimpleDestroy(Widget w) { SimpleWidget simple = (SimpleWidget)w; if (simple->simple.tip) XtFree((XtPointer)simple->simple.tip); } #endif static void XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes) { #ifndef OLDXAW XawPixmap *pixmap; #endif Pixmap border_pixmap = CopyFromParent; if (!XtIsSensitive(w)) { /* change border to gray; have to remember the old one, * so XtDestroyWidget deletes the proper one */ if (((SimpleWidget)w)->simple.insensitive_border == None) ((SimpleWidget)w)->simple.insensitive_border = XmuCreateStippledPixmap(XtScreen(w), w->core.border_pixel, w->core.background_pixel, w->core.depth); border_pixmap = w->core.border_pixmap; attributes->border_pixmap = w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border; *valueMask |= CWBorderPixmap; *valueMask &= ~CWBorderPixel; } ConvertCursor(w); if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None) *valueMask |= CWCursor; XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent, *valueMask, attributes); if (!XtIsSensitive(w)) w->core.border_pixmap = border_pixmap; #ifndef OLDXAW if (w->core.background_pixmap > XtUnspecifiedPixmap) { pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w), w->core.colormap, w->core.depth); if (pixmap && pixmap->mask) XawReshapeWidget(w, pixmap); } if (((SimpleWidget)w)->simple.tip) XawTipEnable(w); #endif } /* * Function: * ConvertCursor * * Parameters: * w - simple widget * * Description: * Converts a name to a new cursor. */ static void ConvertCursor(Widget w) { SimpleWidget simple = (SimpleWidget) w; XrmValue from, to; Cursor cursor = None; if (simple->simple.cursor_name == NULL) return; from.addr = (XPointer)simple->simple.cursor_name; from.size = strlen((char *)from.addr) + 1; to.size = sizeof(Cursor); to.addr = (XPointer)&cursor; if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to)) simple->simple.cursor = cursor; else XtAppErrorMsg(XtWidgetToApplicationContext(w), "convertFailed","ConvertCursor","XawError", "Simple: ConvertCursor failed.", NULL, NULL); } /*ARGSUSED*/ static Boolean XawSimpleSetValues(Widget current, Widget request, Widget cnew, ArgList args, Cardinal *num_args) { SimpleWidget s_old = (SimpleWidget)current; SimpleWidget s_new = (SimpleWidget)cnew; Bool new_cursor = False; /* this disables user changes after creation */ s_new->simple.international = s_old->simple.international; if (XtIsSensitive(current) != XtIsSensitive(cnew)) (*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive) (cnew); if (s_old->simple.cursor != s_new->simple.cursor) new_cursor = True; /* * We are not handling the string cursor_name correctly here */ if (s_old->simple.pointer_fg != s_new->simple.pointer_fg || s_old->simple.pointer_bg != s_new->simple.pointer_bg || s_old->simple.cursor_name != s_new->simple.cursor_name) { ConvertCursor(cnew); new_cursor = True; } if (new_cursor && XtIsRealized(cnew)) { if (s_new->simple.cursor != None) XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor); else XUndefineCursor(XtDisplay(cnew), XtWindow(cnew)); } #ifndef OLDXAW if (s_old->core.background_pixmap != s_new->core.background_pixmap) { XawPixmap *opix, *npix; opix = XawPixmapFromXPixmap(s_old->core.background_pixmap, XtScreen(s_old), s_old->core.colormap, s_old->core.depth); npix = XawPixmapFromXPixmap(s_new->core.background_pixmap, XtScreen(s_new), s_new->core.colormap, s_new->core.depth); if ((npix && npix->mask) || (opix && opix->mask)) XawReshapeWidget(cnew, npix); } if (s_old->simple.tip != s_new->simple.tip) { if (s_old->simple.tip) XtFree((XtPointer)s_old->simple.tip); if (s_new->simple.tip) s_new->simple.tip = XtNewString(s_new->simple.tip); } if (s_old->simple.tip && !s_new->simple.tip) XawTipDisable(cnew); else if (!s_old->simple.tip && s_new->simple.tip) XawTipEnable(cnew); if (s_old->simple.display_list != s_new->simple.display_list) return (True); #endif /* OLDXAW */ return (False); } #ifndef OLDXAW static void XawSimpleExpose(Widget w, XEvent *event, Region region) { SimpleWidget xaw = (SimpleWidget)w; if (xaw->simple.display_list) XawRunDisplayList(w, xaw->simple.display_list, event, region); } #endif static Bool ChangeSensitive(Widget w) { if (XtIsRealized(w)) { if (XtIsSensitive(w)) if (w->core.border_pixmap != XtUnspecifiedPixmap) XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), w->core.border_pixmap); else XSetWindowBorder(XtDisplay(w), XtWindow(w), w->core.border_pixel); else { if (((SimpleWidget)w)->simple.insensitive_border == None) ((SimpleWidget)w)->simple.insensitive_border = XmuCreateStippledPixmap(XtScreen(w), w->core.border_pixel, w->core.background_pixel, w->core.depth); XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), ((SimpleWidget)w)->simple.insensitive_border); } } return (False); }