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Diffstat (limited to 'src/glw/GLwDrawA.c')
| -rw-r--r-- | src/glw/GLwDrawA.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/src/glw/GLwDrawA.c b/src/glw/GLwDrawA.c deleted file mode 100644 index 30304a40801..00000000000 --- a/src/glw/GLwDrawA.c +++ /dev/null @@ -1,684 +0,0 @@ -/* - * (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 - * Unpublished-- rights reserved under the copyright laws of the - * United States.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 - * - * - */ -#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 |