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Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c')
-rw-r--r--nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c497
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diff --git a/nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c b/nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c
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+++ b/nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c
@@ -0,0 +1,497 @@
+/* $XFree86$ */
+/*
+ * Copyright (c) 2003 by the XFree86 Project, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * 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 on 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 (including the
+ * next paragraph) 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Create a window and use the DMX extension to query the window's
+ * back-end properties. Display the info inside the window itself.
+ *
+ * Brian Paul
+ * 23 Jan 2003
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/extensions/dmxext.h>
+
+static const char *FontName = "fixed";
+
+
+static void
+EventLoop(Display *dpy, Window win, GC gc)
+{
+ XEvent ev;
+ while (1) {
+ XNextEvent( dpy, &ev );
+ switch (ev.type) {
+ case ReparentNotify:
+ break;
+ case MapNotify:
+ break;
+ case ConfigureNotify:
+ case Expose:
+ {
+ int numScreens, count, i;
+ DMXWindowAttributes *winInfo;
+ int x, y;
+ const char *msg = "DMX window info:";
+
+ DMXGetScreenCount(dpy, &numScreens);
+ winInfo
+ = (DMXWindowAttributes *)
+ malloc(numScreens * sizeof(DMXWindowAttributes));
+ assert(winInfo);
+ if (!DMXGetWindowAttributes(dpy, win, &count,
+ numScreens, winInfo)) {
+ printf("Could not get window information for 0x%08lx\n",
+ (long unsigned)win);
+ }
+ x = y = 50;
+ XClearWindow(dpy, win);
+ XDrawString(dpy, win, gc, x, y, msg, strlen(msg));
+ y += 20;
+ for (i = 0; i < count; i++) {
+ char str[500];
+ XmuSnprintf(str, sizeof(str),
+ "screen %d: pos: %dx%d+%d+%d visible: %dx%d+%d+%d",
+ winInfo[i].screen,
+ winInfo[i].pos.width, winInfo[i].pos.height,
+ winInfo[i].pos.x, winInfo[i].pos.y,
+ winInfo[i].vis.width, winInfo[i].vis.height,
+ winInfo[i].vis.x, winInfo[i].vis.y);
+ XDrawString(dpy, win, gc, x, y, str, strlen(str));
+ y += 20;
+ }
+ free(winInfo);
+ }
+ break;
+ default:
+ printf("Event type 0x%x\n", ev.type);
+ }
+ }
+}
+
+int
+main(int argc, char *argv[])
+{
+ const char *displayName = NULL;
+ Display *dpy;
+ int event_base, error_base;
+ int scr, n;
+ long vinfoMask, attrMask;
+ XVisualInfo vinfoTemp, *visInfo;
+ Visual *vis;
+ Window win, root;
+ XSetWindowAttributes attr;
+ XFontStruct *fontInfo;
+ GC gc;
+
+ if (argc > 1) {
+ displayName = argv[1];
+ }
+
+ dpy = XOpenDisplay(displayName);
+ if (!dpy) {
+ fprintf(stderr, "Unable to open display %s\n", displayName);
+ return -1;
+ }
+
+ if (!DMXQueryExtension(dpy, &event_base, &error_base)) {
+ fprintf(stderr, "DMX extension not available on this display.\n");
+ return -1;
+ }
+
+ scr = DefaultScreen(dpy);
+ root = RootWindow(dpy, scr);
+ vis = DefaultVisual(dpy, scr);
+
+ vinfoMask = VisualIDMask;
+ vinfoTemp.visualid = vis->visualid;
+ visInfo = XGetVisualInfo(dpy, vinfoMask, &vinfoTemp, &n);
+ if (!visInfo || n != 1) {
+ fprintf(stderr, "Unable to get visual!\n");
+ XCloseDisplay(dpy);
+ return -1;
+ }
+
+ attr.background_pixel = 0;
+ attr.border_pixel = 0;
+ attr.colormap = XCreateColormap(dpy, root, visInfo->visual, AllocNone);
+ attr.event_mask = StructureNotifyMask | ExposureMask;
+ attrMask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+
+ win = XCreateWindow(dpy, root,
+ 500, 500, 600, 400, /* x, y, w, h */
+ 0, /* border_width */
+ visInfo->depth, InputOutput,
+ visInfo->visual, attrMask, &attr);
+
+
+ if (!win) {
+ fprintf(stderr, "Unable to create window!\n");
+ XCloseDisplay(dpy);
+ return -1;
+ }
+
+ fontInfo = XLoadQueryFont(dpy, FontName);
+ if (!fontInfo) {
+ fprintf(stderr, "Error: font %s not found\n", FontName);
+ exit(0);
+ }
+
+ gc = XCreateGC(dpy, win, 0, NULL);
+ XSetBackground(dpy, gc, BlackPixel(dpy, scr));
+ XSetForeground(dpy, gc, WhitePixel(dpy, scr));
+ XSetFont(dpy, gc, fontInfo->fid);
+
+ XMapWindow(dpy, win);
+
+ EventLoop(dpy, win, gc);
+
+ XDestroyWindow(dpy, win);
+ XCloseDisplay(dpy);
+ return 0;
+}
+
+#if 00
+
+static void make_window( char *title, int color_flag )
+{
+ int x = 10, y = 10, width = 400, height = 300;
+ Display *dpy;
+ int scr;
+ Window root, win;
+ Colormap cmap;
+ XColor xcolor;
+ int attr_flags;
+ XVisualInfo *visinfo;
+ XSetWindowAttributes attr;
+ XTextProperty tp;
+ XSizeHints sh;
+ XEvent e;
+ XMesaContext context;
+ XMesaVisual visual;
+ XMesaBuffer buffer;
+
+
+ /*
+ * Do the usual X things to make a window.
+ */
+
+ dpy = XOpenDisplay(NULL);
+ if (!dpy) {
+ printf("Couldn't open default display!\n");
+ exit(1);
+ }
+
+ scr = DefaultScreen(dpy);
+ root = RootWindow(dpy, scr);
+
+ /* alloc visinfo struct */
+ visinfo = (XVisualInfo *) malloc( sizeof(XVisualInfo) );
+
+ /* Get a visual and colormap */
+ if (color_flag) {
+ /* Open TrueColor window */
+
+/*
+ if (!XMatchVisualInfo( dpy, scr, 24, TrueColor, visinfo )) {
+ printf("Couldn't get 24-bit TrueColor visual!\n");
+ exit(1);
+ }
+*/
+ if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) {
+ printf("Couldn't get 8-bit PseudoColor visual!\n");
+ exit(1);
+ }
+
+ cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone );
+ Black = Red = Green = Blue = 0;
+ }
+ else {
+ /* Open color index window */
+
+ if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) {
+ printf("Couldn't get 8-bit PseudoColor visual\n");
+ exit(1);
+ }
+
+ cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone );
+
+ /* Allocate colors */
+ xcolor.red = 0x0;
+ xcolor.green = 0x0;
+ xcolor.blue = 0x0;
+ xcolor.flags = DoRed | DoGreen | DoBlue;
+ if (!XAllocColor( dpy, cmap, &xcolor )) {
+ printf("Couldn't allocate black!\n");
+ exit(1);
+ }
+ Black = xcolor.pixel;
+
+ xcolor.red = 0xffff;
+ xcolor.green = 0x0;
+ xcolor.blue = 0x0;
+ xcolor.flags = DoRed | DoGreen | DoBlue;
+ if (!XAllocColor( dpy, cmap, &xcolor )) {
+ printf("Couldn't allocate red!\n");
+ exit(1);
+ }
+ Red = xcolor.pixel;
+
+ xcolor.red = 0x0;
+ xcolor.green = 0xffff;
+ xcolor.blue = 0x0;
+ xcolor.flags = DoRed | DoGreen | DoBlue;
+ if (!XAllocColor( dpy, cmap, &xcolor )) {
+ printf("Couldn't allocate green!\n");
+ exit(1);
+ }
+ Green = xcolor.pixel;
+
+ xcolor.red = 0x0;
+ xcolor.green = 0x0;
+ xcolor.blue = 0xffff;
+ xcolor.flags = DoRed | DoGreen | DoBlue;
+ if (!XAllocColor( dpy, cmap, &xcolor )) {
+ printf("Couldn't allocate blue!\n");
+ exit(1);
+ }
+ Blue = xcolor.pixel;
+ }
+
+ /* set window attributes */
+ attr.colormap = cmap;
+ attr.event_mask = ExposureMask | StructureNotifyMask;
+ attr.border_pixel = BlackPixel( dpy, scr );
+ attr.background_pixel = BlackPixel( dpy, scr );
+ attr_flags = CWColormap | CWEventMask | CWBorderPixel | CWBackPixel;
+
+ /* Create the window */
+ win = XCreateWindow( dpy, root, x,y, width, height, 0,
+ visinfo->depth, InputOutput,
+ visinfo->visual,
+ attr_flags, &attr);
+ if (!win) {
+ printf("Couldn't open window!\n");
+ exit(1);
+ }
+
+ XStringListToTextProperty(&title, 1, &tp);
+ sh.flags = USPosition | USSize;
+ XSetWMProperties(dpy, win, &tp, &tp, 0, 0, &sh, 0, 0);
+ XMapWindow(dpy, win);
+ while (1) {
+ XNextEvent( dpy, &e );
+ if (e.type == MapNotify && e.xmap.window == win) {
+ break;
+ }
+ }
+
+
+ /*
+ * Now do the special Mesa/Xlib stuff!
+ */
+
+ visual = XMesaCreateVisual( dpy, visinfo,
+ (GLboolean) color_flag,
+ GL_FALSE, /* alpha_flag */
+ GL_FALSE, /* db_flag */
+ GL_FALSE, /* stereo flag */
+ GL_FALSE, /* ximage_flag */
+ 0, /* depth size */
+ 0, /* stencil size */
+ 0,0,0,0, /* accum_size */
+ 0, /* num samples */
+ 0, /* level */
+ 0 /* caveat */
+ );
+ if (!visual) {
+ printf("Couldn't create Mesa/X visual!\n");
+ exit(1);
+ }
+
+ /* Create a Mesa rendering context */
+ context = XMesaCreateContext( visual,
+ NULL /* share_list */
+ );
+ if (!context) {
+ printf("Couldn't create Mesa/X context!\n");
+ exit(1);
+ }
+
+ buffer = XMesaCreateWindowBuffer( visual, win );
+ if (!buffer) {
+ printf("Couldn't create Mesa/X buffer!\n");
+ exit(1);
+ }
+
+
+ XMesaMakeCurrent( context, buffer );
+
+ /* Ready to render! */
+}
+
+
+
+static void draw_cube( void )
+{
+ /* X faces */
+ glIndexi( Red );
+ glColor3f( 1.0, 0.0, 0.0 );
+ glBegin( GL_POLYGON );
+ glVertex3f( 1.0, 1.0, 1.0 );
+ glVertex3f( 1.0, -1.0, 1.0 );
+ glVertex3f( 1.0, -1.0, -1.0 );
+ glVertex3f( 1.0, 1.0, -1.0 );
+ glEnd();
+
+ glBegin( GL_POLYGON );
+ glVertex3f( -1.0, 1.0, 1.0 );
+ glVertex3f( -1.0, 1.0, -1.0 );
+ glVertex3f( -1.0, -1.0, -1.0 );
+ glVertex3f( -1.0, -1.0, 1.0 );
+ glEnd();
+
+ /* Y faces */
+ glIndexi( Green );
+ glColor3f( 0.0, 1.0, 0.0 );
+ glBegin( GL_POLYGON );
+ glVertex3f( 1.0, 1.0, 1.0 );
+ glVertex3f( 1.0, 1.0, -1.0 );
+ glVertex3f( -1.0, 1.0, -1.0 );
+ glVertex3f( -1.0, 1.0, 1.0 );
+ glEnd();
+
+ glBegin( GL_POLYGON );
+ glVertex3f( 1.0, -1.0, 1.0 );
+ glVertex3f( -1.0, -1.0, 1.0 );
+ glVertex3f( -1.0, -1.0, -1.0 );
+ glVertex3f( 1.0, -1.0, -1.0 );
+ glEnd();
+
+ /* Z faces */
+ glIndexi( Blue );
+ glColor3f( 0.0, 0.0, 1.0 );
+ glBegin( GL_POLYGON );
+ glVertex3f( 1.0, 1.0, 1.0 );
+ glVertex3f( -1.0, 1.0, 1.0 );
+ glVertex3f( -1.0, -1.0, 1.0 );
+ glVertex3f( 1.0, -1.0, 1.0 );
+ glEnd();
+
+ glBegin( GL_POLYGON );
+ glVertex3f( 1.0, 1.0, -1.0 );
+ glVertex3f( 1.0,-1.0, -1.0 );
+ glVertex3f( -1.0,-1.0, -1.0 );
+ glVertex3f( -1.0, 1.0, -1.0 );
+ glEnd();
+}
+
+
+
+
+static void display_loop( void )
+{
+ GLfloat xrot, yrot, zrot;
+
+ xrot = yrot = zrot = 0.0;
+
+ glClearColor( 0.0, 0.0, 0.0, 0.0 );
+ glClearIndex( Black );
+
+ glMatrixMode( GL_PROJECTION );
+ glLoadIdentity();
+ glFrustum( -1.0, 1.0, -1.0, 1.0, 1.0, 10.0 );
+ glTranslatef( 0.0, 0.0, -5.0 );
+
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+
+ glCullFace( GL_BACK );
+ glEnable( GL_CULL_FACE );
+
+ glShadeModel( GL_FLAT );
+
+ while (1) {
+ glClear( GL_COLOR_BUFFER_BIT );
+ glPushMatrix();
+ glRotatef( xrot, 1.0, 0.0, 0.0 );
+ glRotatef( yrot, 0.0, 1.0, 0.0 );
+ glRotatef( zrot, 0.0, 0.0, 1.0 );
+
+ draw_cube();
+
+ glPopMatrix();
+ glFinish();
+
+ xrot += 10.0;
+ yrot += 7.0;
+ zrot -= 3.0;
+ }
+
+}
+
+
+
+
+int main( int argc, char *argv[] )
+{
+ int mode = 0;
+
+ if (argc >= 2)
+ {
+ if (strcmp(argv[1],"-ci")==0)
+ mode = 0;
+ else if (strcmp(argv[1],"-rgb")==0)
+ mode = 1;
+ else
+ {
+ printf("Bad flag: %s\n", argv[1]);
+ printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n");
+ exit(1);
+ }
+ }
+ else
+ {
+ printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n");
+ printf("Defaulting to 8-bit color index\n");
+ }
+
+ make_window( argv[0], mode );
+
+ display_loop();
+ return 0;
+}
+
+
+#endif
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