+++ /dev/null
-/*
- * (c) Copyright 1993, Silicon Graphics, Inc.
- * ALL RIGHTS RESERVED
- * Permission to use, copy, modify, and distribute this software for
- * any purpose and without fee is hereby granted, provided that the above
- * copyright notice appear in all copies and that both the copyright notice
- * and this permission notice appear in supporting documentation, and that
- * the name of Silicon Graphics, Inc. not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission.
- *
- * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
- * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
- * FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
- * GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
- * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
- * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
- * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
- * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN
- * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
- * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- *
- * US Government Users Restricted Rights
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
- * (c)(1)(ii) of the Rights in Technical Data and Computer Software
- * clause at DFARS 252.227-7013 and/or in similar or successor
- * clauses in the FAR or the DOD or NASA FAR Supplement.
- * Unpublished-- rights reserved under the copyright laws of the
- * United States. Contractor/manufacturer is Silicon Graphics,
- * Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
- *
- * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
- */
-
-/*
- *
- * This file has been slightly modified from the original for use with Mesa
- *
- * Jeroen van der Zijp
- *
- * jvz@cyberia.cfdrc.com
- *
- */
-#include <X11/IntrinsicP.h>
-#include <X11/StringDefs.h>
-#include <GL/glx.h>
-#include <GL/gl.h>
-#ifdef __GLX_MOTIF
-#include <Xm/PrimitiveP.h>
-#include "GLwMDrawAP.h"
-#else
-#include "GLwDrawAP.h"
-#endif
-#include <assert.h>
-#include <stdio.h>
-
-#ifdef __GLX_MOTIF
-#define GLwDrawingAreaWidget GLwMDrawingAreaWidget
-#define GLwDrawingAreaClassRec GLwMDrawingAreaClassRec
-#define glwDrawingAreaClassRec glwMDrawingAreaClassRec
-#define glwDrawingAreaWidgetClass glwMDrawingAreaWidgetClass
-#define GLwDrawingAreaRec GLwMDrawingAreaRec
-#endif
-
-#define ATTRIBLIST_SIZE 32
-
-#define offset(field) XtOffset(GLwDrawingAreaWidget,glwDrawingArea.field)
-
-
-/* forward definitions */
-static void createColormap(GLwDrawingAreaWidget w,int offset,XrmValue *value);
-static void Initialize(GLwDrawingAreaWidget req,GLwDrawingAreaWidget neww,ArgList args,Cardinal *num_args);
-static void Realize(Widget w,Mask *valueMask,XSetWindowAttributes *attributes);
-static void Redraw(GLwDrawingAreaWidget w,XEvent *event,Region region);
-static void Resize(GLwDrawingAreaWidget glw);
-static void Destroy(GLwDrawingAreaWidget glw);
-static void glwInput(GLwDrawingAreaWidget glw,XEvent *event,String *params,Cardinal *numParams);
-
-
-
-static char defaultTranslations[] =
-#ifdef __GLX_MOTIF
- "<Key>osfHelp:PrimitiveHelp() \n"
-#endif
- "<KeyDown>: glwInput() \n\
- <KeyUp>: glwInput() \n\
- <BtnDown>: glwInput() \n\
- <BtnUp>: glwInput() \n\
- <BtnMotion>: glwInput() ";
-
-
-static XtActionsRec actions[] = {
- {"glwInput",(XtActionProc)glwInput}, /* key or mouse input */
- };
-
-
-/*
- * There is a bit of unusual handling of the resources here.
- * Because Xt insists on allocating the colormap resource when it is
- * processing the core resources (even if we redeclare the colormap
- * resource here, we need to do a little trick. When Xt first allocates
- * the colormap, we allow it to allocate the default one, since we have
- * not yet determined the appropriate visual (which is determined from
- * resources parsed after the colormap). We also let it allocate colors
- * in that default colormap.
- *
- * In the initialize proc we calculate the actual visual. Then, we
- * reobtain the colormap resource using XtGetApplicationResources in
- * the initialize proc. If requested, we also reallocate colors in
- * that colormap using the same method.
- */
-
-static XtResource resources[] = {
- /* The GLX attributes. Add any new attributes here */
-
- {GLwNbufferSize, GLwCBufferSize, XtRInt, sizeof (int),
- offset(bufferSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNlevel, GLwCLevel, XtRInt, sizeof (int),
- offset(level), XtRImmediate, (XtPointer) 0},
-
- {GLwNrgba, GLwCRgba, XtRBoolean, sizeof (Boolean),
- offset(rgba), XtRImmediate, (XtPointer) FALSE},
-
- {GLwNdoublebuffer, GLwCDoublebuffer, XtRBoolean, sizeof (Boolean),
- offset(doublebuffer), XtRImmediate, (XtPointer) FALSE},
-
- {GLwNstereo, GLwCStereo, XtRBoolean, sizeof (Boolean),
- offset(stereo), XtRImmediate, (XtPointer) FALSE},
-
- {GLwNauxBuffers, GLwCAuxBuffers, XtRInt, sizeof (int),
- offset(auxBuffers), XtRImmediate, (XtPointer) 0},
-
- {GLwNredSize, GLwCColorSize, XtRInt, sizeof (int),
- offset(redSize), XtRImmediate, (XtPointer) 1},
-
- {GLwNgreenSize, GLwCColorSize, XtRInt, sizeof (int),
- offset(greenSize), XtRImmediate, (XtPointer) 1},
-
- {GLwNblueSize, GLwCColorSize, XtRInt, sizeof (int),
- offset(blueSize), XtRImmediate, (XtPointer) 1},
-
- {GLwNalphaSize, GLwCAlphaSize, XtRInt, sizeof (int),
- offset(alphaSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNdepthSize, GLwCDepthSize, XtRInt, sizeof (int),
- offset(depthSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNstencilSize, GLwCStencilSize, XtRInt, sizeof (int),
- offset(stencilSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNaccumRedSize, GLwCAccumColorSize, XtRInt, sizeof (int),
- offset(accumRedSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNaccumGreenSize, GLwCAccumColorSize, XtRInt, sizeof (int),
- offset(accumGreenSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNaccumBlueSize, GLwCAccumColorSize, XtRInt, sizeof (int),
- offset(accumBlueSize), XtRImmediate, (XtPointer) 0},
-
- {GLwNaccumAlphaSize, GLwCAccumAlphaSize, XtRInt, sizeof (int),
- offset(accumAlphaSize), XtRImmediate, (XtPointer) 0},
-
- /* the attribute list */
- {GLwNattribList, GLwCAttribList, XtRPointer, sizeof(int *),
- offset(attribList), XtRImmediate, (XtPointer) NULL},
-
- /* the visual info */
- {GLwNvisualInfo, GLwCVisualInfo, GLwRVisualInfo, sizeof (XVisualInfo *),
- offset(visualInfo), XtRImmediate, (XtPointer) NULL},
-
- /* miscellaneous resources */
- {GLwNinstallColormap, GLwCInstallColormap, XtRBoolean, sizeof (Boolean),
- offset(installColormap), XtRImmediate, (XtPointer) TRUE},
-
- {GLwNallocateBackground, GLwCAllocateColors, XtRBoolean, sizeof (Boolean),
- offset(allocateBackground), XtRImmediate, (XtPointer) FALSE},
-
- {GLwNallocateOtherColors, GLwCAllocateColors, XtRBoolean, sizeof (Boolean),
- offset(allocateOtherColors), XtRImmediate, (XtPointer) FALSE},
-
- {GLwNinstallBackground, GLwCInstallBackground, XtRBoolean, sizeof (Boolean),
- offset(installBackground), XtRImmediate, (XtPointer) TRUE},
-
- {GLwNginitCallback, GLwCCallback, XtRCallback, sizeof (XtCallbackList),
- offset(ginitCallback), XtRImmediate, (XtPointer) NULL},
-
- {GLwNinputCallback, GLwCCallback, XtRCallback, sizeof (XtCallbackList),
- offset(inputCallback), XtRImmediate, (XtPointer) NULL},
-
- {GLwNresizeCallback, GLwCCallback, XtRCallback, sizeof (XtCallbackList),
- offset(resizeCallback), XtRImmediate, (XtPointer) NULL},
-
- {GLwNexposeCallback, GLwCCallback, XtRCallback, sizeof (XtCallbackList),
- offset(exposeCallback), XtRImmediate, (XtPointer) NULL},
-
- /* Changes to Motif primitive resources */
-#ifdef __GLX_MOTIF
- {XmNtraversalOn, XmCTraversalOn, XmRBoolean, sizeof (Boolean),
- XtOffset (GLwDrawingAreaWidget, primitive.traversal_on), XmRImmediate,
- (XtPointer)FALSE},
-
- /* highlighting is normally disabled, as when Motif tries to disable
- * highlighting, it tries to reset the color back to the parent's
- * background (usually Motif blue). Unfortunately, that is in a
- * different colormap, and doesn't work too well.
- */
- {XmNhighlightOnEnter, XmCHighlightOnEnter, XmRBoolean, sizeof (Boolean),
- XtOffset (GLwDrawingAreaWidget, primitive.highlight_on_enter),
- XmRImmediate, (XtPointer) FALSE},
-
- {XmNhighlightThickness, XmCHighlightThickness, XmRHorizontalDimension,
- sizeof (Dimension),
- XtOffset (GLwDrawingAreaWidget, primitive.highlight_thickness),
- XmRImmediate, (XtPointer) 0},
-#endif
- };
-
-
-/*
-** The following resources are reobtained using XtGetApplicationResources
-** in the initialize proc.
-*/
-
-/* The colormap */
-static XtResource initializeResources[] = {
- /* reobtain the colormap with the new visual */
- {XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap),
- XtOffset(GLwDrawingAreaWidget, core.colormap),
- XtRCallProc,(XtPointer) createColormap},
- };
-
-
-/* reallocate any colors we need in the new colormap */
-
-/* The background is obtained only if the allocateBackground resource is TRUE*/
-static XtResource backgroundResources[] = {
-#ifdef __GLX_MOTIF
- {XmNbackground, XmCBackground,XmRPixel,
- sizeof(Pixel),XtOffset(GLwDrawingAreaWidget,core.background_pixel),
- XmRString,(XtPointer)"lightgrey"},
- /*XmRCallProc,(XtPointer)_XmBackgroundColorDefault},*/
-
- {XmNbackgroundPixmap,XmCPixmap,XmRXmBackgroundPixmap,
- sizeof(Pixmap),XtOffset(GLwDrawingAreaWidget,core.background_pixmap),
- XmRImmediate,(XtPointer)XmUNSPECIFIED_PIXMAP},
-
-#else
- {XtNbackground,XtCBackground,XtRPixel,sizeof(Pixel),
- XtOffset(GLwDrawingAreaWidget,core.background_pixel),
- XtRString,(XtPointer)"lightgrey"},
- /*XtRString,(XtPointer)"XtDefaultBackground"},*/
-
- {XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
- XtOffset(GLwDrawingAreaWidget,core.background_pixmap),
- XtRImmediate,(XtPointer)XtUnspecifiedPixmap},
-#endif
- };
-
-
-
-/* The other colors such as the foreground are allocated only if
- * allocateOtherColors are set. These resources only exist in Motif.
- */
-#ifdef __GLX_MOTIF
-static XtResource otherColorResources[] = {
- {XmNforeground,XmCForeground,XmRPixel,
- sizeof(Pixel),XtOffset(GLwDrawingAreaWidget,primitive.foreground),
- XmRString,(XtPointer)"lighgrey"},
- /*XmRCallProc, (XtPointer) _XmForegroundColorDefault},*/
-
- {XmNhighlightColor,XmCHighlightColor,XmRPixel,sizeof(Pixel),
- XtOffset(GLwDrawingAreaWidget,primitive.highlight_color),
- XmRString,(XtPointer)"lightgrey"},
- /*XmRCallProc,(XtPointer)_XmHighlightColorDefault},*/
-
- {XmNhighlightPixmap,XmCHighlightPixmap,XmRPrimHighlightPixmap,
- sizeof(Pixmap),
- XtOffset(GLwDrawingAreaWidget,primitive.highlight_pixmap),
- XmRImmediate,(XtPointer)XmUNSPECIFIED_PIXMAP},
- /*XmRCallProc,(XtPointer)_XmPrimitiveHighlightPixmapDefault},*/
- };
-#endif
-
-
-#undef offset
-
-
-GLwDrawingAreaClassRec glwDrawingAreaClassRec = {
- { /* core fields */
-#ifdef __GLX_MOTIF
- /* superclass */ (WidgetClass) &xmPrimitiveClassRec,
- /* class_name */ "GLwMDrawingArea",
-#else /* not __GLX_MOTIF */
- /* superclass */ (WidgetClass) &widgetClassRec,
- /* class_name */ "GLwDrawingArea",
-#endif /* __GLX_MOTIF */
- /* widget_size */ sizeof(GLwDrawingAreaRec),
- /* class_initialize */ NULL,
- /* class_part_initialize */ NULL,
- /* class_inited */ FALSE,
- /* initialize */ (XtInitProc) Initialize,
- /* initialize_hook */ NULL,
- /* realize */ Realize,
- /* actions */ actions,
- /* num_actions */ XtNumber(actions),
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ TRUE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave */ TRUE,
- /* visible_interest */ TRUE,
- /* destroy */ (XtWidgetProc) Destroy,
- /* resize */ (XtWidgetProc) Resize,
- /* expose */ (XtExposeProc) Redraw,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_private */ NULL,
- /* tm_table */ defaultTranslations,
- /* query_geometry */ XtInheritQueryGeometry,
- /* display_accelerator */ XtInheritDisplayAccelerator,
- /* extension */ NULL
- },
-#ifdef __GLX_MOTIF /* primitive resources */
- {
- /* border_highlight */ XmInheritBorderHighlight,
- /* border_unhighlight */ XmInheritBorderUnhighlight,
- /* translations */ XtInheritTranslations,
- /* arm_and_activate */ NULL,
- /* get_resources */ NULL,
- /* num get_resources */ 0,
- /* extension */ NULL,
- }
-#endif
- };
-
-WidgetClass glwDrawingAreaWidgetClass=(WidgetClass)&glwDrawingAreaClassRec;
-
-
-
-static void error(Widget w,char* string){
- char buf[100];
-#ifdef __GLX_MOTIF
- sprintf(buf,"GLwMDrawingArea: %s\n",string);
-#else
- sprintf(buf,"GLwDrawingArea: %s\n",string);
-#endif
- XtAppError(XtWidgetToApplicationContext(w),buf);
- }
-
-
-static void warning(Widget w,char* string){
- char buf[100];
-#ifdef __GLX_MOTIF
- sprintf (buf, "GLwMDraw: %s\n", string);
-#else
- sprintf (buf, "GLwDraw: %s\n", string);
-#endif
- XtAppWarning(XtWidgetToApplicationContext(w), buf);
- }
-
-
-
-/* Initialize the attribList based on the attributes */
-static void createAttribList(GLwDrawingAreaWidget w){
- int *ptr;
- w->glwDrawingArea.attribList = (int*)XtMalloc(ATTRIBLIST_SIZE*sizeof(int));
- if(!w->glwDrawingArea.attribList){
- error((Widget)w,"Unable to allocate attribute list");
- }
- ptr = w->glwDrawingArea.attribList;
- *ptr++ = GLX_BUFFER_SIZE;
- *ptr++ = w->glwDrawingArea.bufferSize;
- *ptr++ = GLX_LEVEL;
- *ptr++ = w->glwDrawingArea.level;
- if(w->glwDrawingArea.rgba) *ptr++ = GLX_RGBA;
- if(w->glwDrawingArea.doublebuffer) *ptr++ = GLX_DOUBLEBUFFER;
- if(w->glwDrawingArea.stereo) *ptr++ = GLX_STEREO;
- *ptr++ = GLX_AUX_BUFFERS;
- *ptr++ = w->glwDrawingArea.auxBuffers;
- *ptr++ = GLX_RED_SIZE;
- *ptr++ = w->glwDrawingArea.redSize;
- *ptr++ = GLX_GREEN_SIZE;
- *ptr++ = w->glwDrawingArea.greenSize;
- *ptr++ = GLX_BLUE_SIZE;
- *ptr++ = w->glwDrawingArea.blueSize;
- *ptr++ = GLX_ALPHA_SIZE;
- *ptr++ = w->glwDrawingArea.alphaSize;
- *ptr++ = GLX_DEPTH_SIZE;
- *ptr++ = w->glwDrawingArea.depthSize;
- *ptr++ = GLX_STENCIL_SIZE;
- *ptr++ = w->glwDrawingArea.stencilSize;
- *ptr++ = GLX_ACCUM_RED_SIZE;
- *ptr++ = w->glwDrawingArea.accumRedSize;
- *ptr++ = GLX_ACCUM_GREEN_SIZE;
- *ptr++ = w->glwDrawingArea.accumGreenSize;
- *ptr++ = GLX_ACCUM_BLUE_SIZE;
- *ptr++ = w->glwDrawingArea.accumBlueSize;
- *ptr++ = GLX_ACCUM_ALPHA_SIZE;
- *ptr++ = w->glwDrawingArea.accumAlphaSize;
- *ptr++ = None;
- assert((ptr-w->glwDrawingArea.attribList)<ATTRIBLIST_SIZE);
- }
-
-
-
-/* Initialize the visualInfo based on the attribute list */
-static void createVisualInfo(GLwDrawingAreaWidget w){
- assert(w->glwDrawingArea.attribList);
- w->glwDrawingArea.visualInfo=glXChooseVisual(XtDisplay(w),XScreenNumberOfScreen(XtScreen(w)),w->glwDrawingArea.attribList);
- if(!w->glwDrawingArea.visualInfo) error((Widget)w,"requested visual not supported");
- }
-
-
-
-/* Initialize the colormap based on the visual info.
- * This routine maintains a cache of visual-infos to colormaps. If two
- * widgets share the same visual info, they share the same colormap.
- * This function is called by the callProc of the colormap resource entry.
- */
-static void createColormap(GLwDrawingAreaWidget w,int offset,XrmValue *value){
- static struct cmapCache { Visual *visual; Colormap cmap; } *cmapCache;
- static int cacheEntries=0;
- static int cacheMalloced=0;
- register int i;
-
- assert(w->glwDrawingArea.visualInfo);
-
- /* see if we can find it in the cache */
- for(i=0; i<cacheEntries; i++){
- if(cmapCache[i].visual==w->glwDrawingArea.visualInfo->visual){
- value->addr=(XtPointer)(&cmapCache[i].cmap);
- return;
- }
- }
-
- /* not in the cache, create a new entry */
- if(cacheEntries >= cacheMalloced){
- /* need to malloc a new one. Since we are likely to have only a
- * few colormaps, we allocate one the first time, and double
- * each subsequent time.
- */
- if(cacheMalloced==0){
- cacheMalloced=1;
- cmapCache=(struct cmapCache*)XtMalloc(sizeof(struct cmapCache));
- }
- else{
- cacheMalloced<<=1;
- cmapCache=(struct cmapCache*)XtRealloc((char*)cmapCache,sizeof(struct cmapCache)*cacheMalloced);
- }
- }
-
- cmapCache[cacheEntries].cmap=XCreateColormap(XtDisplay(w),
- RootWindow(XtDisplay(w),
- w->glwDrawingArea.visualInfo->screen),
- w->glwDrawingArea.visualInfo->visual,
- AllocNone);
- cmapCache[cacheEntries].visual=w->glwDrawingArea.visualInfo->visual;
- value->addr=(XtPointer)(&cmapCache[cacheEntries++].cmap);
- }
-
-
-
-static void Initialize(GLwDrawingAreaWidget req,GLwDrawingAreaWidget neww,ArgList args,Cardinal *num_args){
-
- /* fix size */
- if(req->core.width==0) neww->core.width=100;
- if(req->core.height==0) neww->core.width=100;
-
- /* create the attribute list if needed */
- neww->glwDrawingArea.myList=FALSE;
- if(neww->glwDrawingArea.attribList==NULL){
- neww->glwDrawingArea.myList=TRUE;
- createAttribList(neww);
- }
-
- /* Gotta have it */
- assert(neww->glwDrawingArea.attribList);
-
- /* determine the visual info if needed */
- neww->glwDrawingArea.myVisual=FALSE;
- if(neww->glwDrawingArea.visualInfo==NULL){
- neww->glwDrawingArea.myVisual=TRUE;
- createVisualInfo(neww);
- }
-
- /* Gotta have that too */
- assert(neww->glwDrawingArea.visualInfo);
-
- neww->core.depth=neww->glwDrawingArea.visualInfo->depth;
-
- /* Reobtain the colormap and colors in it using XtGetApplicationResources*/
- XtGetApplicationResources((Widget)neww,neww,initializeResources,XtNumber(initializeResources),args,*num_args);
-
- /* obtain the color resources if appropriate */
- if(req->glwDrawingArea.allocateBackground){
- XtGetApplicationResources((Widget)neww,neww,backgroundResources,XtNumber(backgroundResources),args,*num_args);
- }
-
-#ifdef __GLX_MOTIF
- if(req->glwDrawingArea.allocateOtherColors){
- XtGetApplicationResources((Widget)neww,neww,otherColorResources,XtNumber(otherColorResources),args,*num_args);
- }
-#endif
- }
-
-
-
-static void Realize(Widget w,Mask *valueMask,XSetWindowAttributes *attributes){
- register GLwDrawingAreaWidget glw=(GLwDrawingAreaWidget)w;
- GLwDrawingAreaCallbackStruct cb;
- Widget parentShell;
- Status status;
- Window windows[2],*windowsReturn,*windowList;
- int countReturn,i;
-
- /* if we haven't requested that the background be both installed and
- * allocated, don't install it.
- */
- if(!(glw->glwDrawingArea.installBackground && glw->glwDrawingArea.allocateBackground)){
- *valueMask&=~CWBackPixel;
- }
-
- XtCreateWindow(w,(unsigned int)InputOutput,glw->glwDrawingArea.visualInfo->visual,*valueMask,attributes);
-
- /* if appropriate, call XSetWMColormapWindows to install the colormap */
- if(glw->glwDrawingArea.installColormap){
-
- /* Get parent shell */
- for(parentShell=XtParent(w); parentShell&&!XtIsShell(parentShell); parentShell=XtParent(parentShell));
-
- if(parentShell && XtWindow(parentShell)){
-
- /* check to see if there is already a property */
- status=XGetWMColormapWindows(XtDisplay(parentShell),XtWindow(parentShell),&windowsReturn,&countReturn);
-
- /* if no property, just create one */
- if(!status){
- windows[0]=XtWindow(w);
- windows[1]=XtWindow(parentShell);
- XSetWMColormapWindows(XtDisplay(parentShell),XtWindow(parentShell),windows,2);
- }
-
- /* there was a property, add myself to the beginning */
- else{
- windowList=(Window *)XtMalloc((sizeof(Window))*(countReturn+1));
- windowList[0]=XtWindow(w);
- for(i=0; i<countReturn; i++) windowList[i+1]=windowsReturn[i];
- XSetWMColormapWindows(XtDisplay(parentShell),XtWindow(parentShell),windowList,countReturn+1);
- XtFree((char*)windowList);
- XtFree((char*)windowsReturn);
- }
- }
- else{
- warning(w,"Could not set colormap property on parent shell");
- }
- }
-
- /* Invoke callbacks */
- cb.reason=GLwCR_GINIT;
- cb.event=NULL;
- cb.width=glw->core.width;
- cb.height=glw->core.height;
- XtCallCallbackList((Widget)glw,glw->glwDrawingArea.ginitCallback,&cb);
- }
-
-
-
-static void Redraw(GLwDrawingAreaWidget w,XEvent *event,Region region){
- GLwDrawingAreaCallbackStruct cb;
- if(!XtIsRealized((Widget)w)) return;
- cb.reason=GLwCR_EXPOSE;
- cb.event=event;
- cb.width=w->core.width;
- cb.height=w->core.height;
- XtCallCallbackList((Widget)w,w->glwDrawingArea.exposeCallback,&cb);
- }
-
-
-
-static void Resize(GLwDrawingAreaWidget glw){
- GLwDrawingAreaCallbackStruct cb;
- if(!XtIsRealized((Widget)glw)) return;
- cb.reason=GLwCR_RESIZE;
- cb.event=NULL;
- cb.width=glw->core.width;
- cb.height=glw->core.height;
- XtCallCallbackList((Widget)glw,glw->glwDrawingArea.resizeCallback,&cb);
- }
-
-
-
-static void Destroy(GLwDrawingAreaWidget glw){
- Window *windowsReturn;
- Widget parentShell;
- Status status;
- int countReturn;
- register int i;
-
- if(glw->glwDrawingArea.myList && glw->glwDrawingArea.attribList){
- XtFree((XtPointer)glw->glwDrawingArea.attribList);
- }
-
- if(glw->glwDrawingArea.myVisual && glw->glwDrawingArea.visualInfo){
- XtFree((XtPointer)glw->glwDrawingArea.visualInfo);
- }
-
- /* if my colormap was installed, remove it */
- if(glw->glwDrawingArea.installColormap){
-
- /* Get parent shell */
- for(parentShell=XtParent(glw); parentShell&&!XtIsShell(parentShell); parentShell=XtParent(parentShell));
-
- if(parentShell && XtWindow(parentShell)){
-
- /* make sure there is a property */
- status=XGetWMColormapWindows(XtDisplay(parentShell),XtWindow(parentShell),&windowsReturn,&countReturn);
-
- /* if no property, just return. If there was a property, continue */
- if(status){
-
- /* search for a match */
- for(i=0; i<countReturn; i++){
- if(windowsReturn[i]==XtWindow(glw)){
-
- /* we found a match, now copy the rest down */
- for(i++; i<countReturn; i++){ windowsReturn[i-1]=windowsReturn[i]; }
-
- XSetWMColormapWindows(XtDisplay(parentShell),XtWindow(parentShell),windowsReturn,countReturn-1);
- break;
- }
- }
- XtFree((char *)windowsReturn);
- }
- }
- }
- }
-
-
-
-/* Action routine for keyboard and mouse events */
-static void glwInput(GLwDrawingAreaWidget glw,XEvent *event,String *params,Cardinal *numParams){
- GLwDrawingAreaCallbackStruct cb;
- cb.reason=GLwCR_INPUT;
- cb.event=event;
- cb.width=glw->core.width;
- cb.height=glw->core.height;
- XtCallCallbackList((Widget)glw,glw->glwDrawingArea.inputCallback,&cb);
- }
-
-
-#ifdef __GLX_MOTIF
-
-/* Create routine */
-Widget GLwCreateMDrawingArea(Widget parent, char *name,ArgList arglist,Cardinal argcount){
- return XtCreateWidget(name,glwMDrawingAreaWidgetClass, parent, arglist,argcount);
- }
-
-#endif
-
-
-#ifndef __GLX_MOTIF
-
-/* Make context current */
-void GLwDrawingAreaMakeCurrent(Widget w,GLXContext ctx){
- glXMakeCurrent(XtDisplay(w),XtWindow(w),ctx);
- }
-
-
-/* Swap buffers convenience function */
-void GLwDrawingAreaSwapBuffers(Widget w){
- glXSwapBuffers(XtDisplay(w),XtWindow(w));
- }
-
-#endif
+++ /dev/null
-/*
- * (c) Copyright 1993, Silicon Graphics, Inc.
- * ALL RIGHTS RESERVED
- * Permission to use, copy, modify, and distribute this software for
- * any purpose and without fee is hereby granted, provided that the above
- * copyright notice appear in all copies and that both the copyright notice
- * and this permission notice appear in supporting documentation, and that
- * the name of Silicon Graphics, Inc. not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission.
- *
- * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
- * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
- * FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
- * GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
- * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
- * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
- * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
- * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN
- * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
- * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- *
- * US Government Users Restricted Rights
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
- * (c)(1)(ii) of the Rights in Technical Data and Computer Software
- * clause at DFARS 252.227-7013 and/or in similar or successor
- * clauses in the FAR or the DOD or NASA FAR Supplement.
- * Unpublished-- rights reserved under the copyright laws of the
- * United States. Contractor/manufacturer is Silicon Graphics,
- * Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
- *
- * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
- */
-#ifndef _GLwDrawA_h
-#define _GLwDrawA_h
-
-#include <GL/glx.h>
-#include <GL/gl.h>
-
-/****************************************************************
- *
- * GLwDrawingArea widgets
- *
- ****************************************************************/
-
-/* Resources:
-
- Name Class RepType Default Value
- ---- ----- ------- -------------
- attribList AttribList int * NULL
- visualInfo VisualInfo VisualInfo NULL
- installColormap InstallColormap Boolean TRUE
- allocateBackground AllocateColors Boolean FALSE
- allocateOtherColors AllocateColors Boolean FALSE
- installBackground InstallBackground Boolean TRUE
- exposeCallback Callback Pointer NULL
- ginitCallback Callback Pointer NULL
- inputCallback Callback Pointer NULL
- resizeCallback Callback Pointer NULL
-
-*** The following resources all correspond to the GLX configuration
-*** attributes and are used to create the attribList if it is NULL
- bufferSize BufferSize int 0
- level Level int 0
- rgba Rgba Boolean FALSE
- doublebuffer Doublebuffer Boolean FALSE
- stereo Stereo Boolean FALSE
- auxBuffers AuxBuffers int 0
- redSize ColorSize int 1
- greenSize ColorSize int 1
- blueSize ColorSize int 1
- alphaSize AlphaSize int 0
- depthSize DepthSize int 0
- stencilSize StencilSize int 0
- accumRedSize AccumColorSize int 0
- accumGreenSize AccumColorSize int 0
- accumBlueSize AccumColorSize int 0
- accumAlphaSize AccumAlphaSize int 0
-*/
-
-#define GLwNattribList "attribList"
-#define GLwCAttribList "AttribList"
-#define GLwNvisualInfo "visualInfo"
-#define GLwCVisualInfo "VisualInfo"
-#define GLwRVisualInfo "VisualInfo"
-
-#define GLwNinstallColormap "installColormap"
-#define GLwCInstallColormap "InstallColormap"
-#define GLwNallocateBackground "allocateBackground"
-#define GLwNallocateOtherColors "allocateOtherColors"
-#define GLwCAllocateColors "AllocateColors"
-#define GLwNinstallBackground "installBackground"
-#define GLwCInstallBackground "InstallBackground"
-
-#define GLwCCallback "Callback"
-#define GLwNexposeCallback "exposeCallback"
-#define GLwNginitCallback "ginitCallback"
-#define GLwNresizeCallback "resizeCallback"
-#define GLwNinputCallback "inputCallback"
-
-#define GLwNbufferSize "bufferSize"
-#define GLwCBufferSize "BufferSize"
-#define GLwNlevel "level"
-#define GLwCLevel "Level"
-#define GLwNrgba "rgba"
-#define GLwCRgba "Rgba"
-#define GLwNdoublebuffer "doublebuffer"
-#define GLwCDoublebuffer "Doublebuffer"
-#define GLwNstereo "stereo"
-#define GLwCStereo "Stereo"
-#define GLwNauxBuffers "auxBuffers"
-#define GLwCAuxBuffers "AuxBuffers"
-#define GLwNredSize "redSize"
-#define GLwNgreenSize "greenSize"
-#define GLwNblueSize "blueSize"
-#define GLwCColorSize "ColorSize"
-#define GLwNalphaSize "alphaSize"
-#define GLwCAlphaSize "AlphaSize"
-#define GLwNdepthSize "depthSize"
-#define GLwCDepthSize "DepthSize"
-#define GLwNstencilSize "stencilSize"
-#define GLwCStencilSize "StencilSize"
-#define GLwNaccumRedSize "accumRedSize"
-#define GLwNaccumGreenSize "accumGreenSize"
-#define GLwNaccumBlueSize "accumBlueSize"
-#define GLwCAccumColorSize "AccumColorSize"
-#define GLwNaccumAlphaSize "accumAlphaSize"
-#define GLwCAccumAlphaSize "AccumAlphaSize"
-
-#ifdef __GLX_MOTIF
-
-typedef struct _GLwMDrawingAreaClassRec *GLwMDrawingAreaWidgetClass;
-typedef struct _GLwMDrawingAreaRec *GLwMDrawingAreaWidget;
-
-GLAPI WidgetClass glwMDrawingAreaWidgetClass;
-
-
-#else
-
-typedef struct _GLwDrawingAreaClassRec *GLwDrawingAreaWidgetClass;
-typedef struct _GLwDrawingAreaRec *GLwDrawingAreaWidget;
-
-GLAPI WidgetClass glwDrawingAreaWidgetClass;
-
-
-#endif
-
-
-/* Callback reasons */
-#ifdef __GLX_MOTIF
-#define GLwCR_EXPOSE XmCR_EXPOSE
-#define GLwCR_RESIZE XmCR_RESIZE
-#define GLwCR_INPUT XmCR_INPUT
-#else
-/* The same values as Motif, but don't use Motif constants */
-#define GLwCR_EXPOSE 38
-#define GLwCR_RESIZE 39
-#define GLwCR_INPUT 40
-#endif
-
-#define GLwCR_GINIT 32135 /* Arbitrary number that should neverr clash */
-
-typedef struct
- {
- int reason;
- XEvent *event;
- Dimension width,height;
- }
- GLwDrawingAreaCallbackStruct;
-
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
-/* front ends to glXMakeCurrent and glXSwapBuffers */
-GLAPI void GLwDrawingAreaMakeCurrent(Widget w,GLXContext ctx);
-GLAPI void GLwDrawingAreaSwapBuffers(Widget w);
-
-#ifdef __GLX_MOTIF
-#ifdef _NO_PROTO
-GLAPI Widget GLwCreateMDrawingArea();
-#else
-GLAPI Widget GLwCreateMDrawingArea(Widget parent,char *name,ArgList arglist,Cardinal argcount);
-#endif
-#endif
-
-#if defined(__cplusplus) || defined(c_plusplus)
-}
-#endif
-
-#endif
projects / platform / upstream / mesa.git / commitdiff