From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../programs/Xserver/hw/dmx/examples/dmxwininfo.c | 497 +++++++++++++++++++++ 1 file changed, 497 insertions(+) create mode 100644 nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c (limited to 'nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c') diff --git a/nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c b/nx-X11/programs/Xserver/hw/dmx/examples/dmxwininfo.c new file mode 100644 index 000000000..bbf7f7446 --- /dev/null +++ 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 +#include +#include +#include +#include +#include +#include +#include + +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 -- cgit v1.2.3