399 lines
11 KiB
C
399 lines
11 KiB
C
/*
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* Xephyr - A kdrive X server that runs in a host X window.
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* Authored by Matthew Allum <mallum@o-hand.com>
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*
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* Copyright © 2004 Nokia
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Nokia not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Nokia makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL NOKIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "ephyr.h"
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#include "ephyrlog.h"
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#include "glx_extinit.h"
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extern Window EphyrPreExistingHostWin;
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extern Bool EphyrWantGrayScale;
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extern Bool EphyrWantResize;
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extern Bool EphyrWantNoHostGrab;
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extern Bool kdHasPointer;
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extern Bool kdHasKbd;
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extern Bool ephyr_glamor, ephyr_glamor_gles2, ephyr_glamor_skip_present;
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extern Bool ephyrNoXV;
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void processScreenOrOutputArg(const char *screen_size, const char *output, char *parent_id);
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void processOutputArg(const char *output, char *parent_id);
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void processScreenArg(const char *screen_size, char *parent_id);
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int
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main(int argc, char *argv[], char *envp[])
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{
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hostx_use_resname(basename(argv[0]), 0);
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return dix_main(argc, argv, envp);
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}
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void
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InitCard(char *name)
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{
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EPHYR_DBG("mark");
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KdCardInfoAdd(&ephyrFuncs, 0);
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}
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void
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InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
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{
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KdInitOutput(pScreenInfo, argc, argv);
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}
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void
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InitInput(int argc, char **argv)
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{
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KdKeyboardInfo *ki;
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KdPointerInfo *pi;
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if (!SeatId) {
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KdAddKeyboardDriver(&EphyrKeyboardDriver);
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KdAddPointerDriver(&EphyrMouseDriver);
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if (!kdHasKbd) {
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ki = KdNewKeyboard();
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if (!ki)
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FatalError("Couldn't create Xephyr keyboard\n");
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ki->driver = &EphyrKeyboardDriver;
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KdAddKeyboard(ki);
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}
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if (!kdHasPointer) {
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pi = KdNewPointer();
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if (!pi)
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FatalError("Couldn't create Xephyr pointer\n");
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pi->driver = &EphyrMouseDriver;
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KdAddPointer(pi);
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}
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}
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KdInitInput();
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}
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void
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CloseInput(void)
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{
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KdCloseInput();
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}
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#if INPUTTHREAD
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/** This function is called in Xserver/os/inputthread.c when starting
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the input thread. */
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void
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ddxInputThreadInit(void)
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{
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}
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#endif
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#ifdef DDXBEFORERESET
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void
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ddxBeforeReset(void)
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{
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}
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#endif
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void
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ddxUseMsg(void)
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{
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KdUseMsg();
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ErrorF("\nXephyr Option Usage:\n");
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ErrorF("-parent <XID> Use existing window as Xephyr root win\n");
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ErrorF("-sw-cursor Render cursors in software in Xephyr\n");
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ErrorF("-fullscreen Attempt to run Xephyr fullscreen\n");
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ErrorF("-output <NAME> Attempt to run Xephyr fullscreen (restricted to given output geometry)\n");
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ErrorF("-grayscale Simulate 8bit grayscale\n");
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ErrorF("-resizeable Make Xephyr windows resizeable\n");
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#ifdef GLAMOR
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ErrorF("-glamor Enable 2D acceleration using glamor\n");
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ErrorF("-glamor_gles2 Enable 2D acceleration using glamor (with GLES2 only)\n");
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ErrorF("-glamor-skip-present Skip presenting the output when using glamor (for internal testing optimization)\n");
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#endif
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ErrorF
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("-fakexa Simulate acceleration using software rendering\n");
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ErrorF("-verbosity <level> Set log verbosity level\n");
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ErrorF("-noxv do not use XV\n");
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ErrorF("-name [name] define the name in the WM_CLASS property\n");
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ErrorF
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("-title [title] set the window title in the WM_NAME property\n");
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ErrorF("-no-host-grab Disable grabbing the keyboard and mouse.\n");
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ErrorF("\n");
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}
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void
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processScreenOrOutputArg(const char *screen_size, const char *output, char *parent_id)
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{
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KdCardInfo *card;
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InitCard(0); /*Put each screen on a separate card */
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card = KdCardInfoLast();
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if (card) {
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KdScreenInfo *screen;
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unsigned long p_id = 0;
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Bool use_geometry;
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screen = KdScreenInfoAdd(card);
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KdParseScreen(screen, screen_size);
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screen->driver = calloc(1, sizeof(EphyrScrPriv));
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if (!screen->driver)
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FatalError("Couldn't alloc screen private\n");
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if (parent_id) {
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p_id = strtol(parent_id, NULL, 0);
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}
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use_geometry = (strchr(screen_size, '+') != NULL);
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EPHYR_DBG("screen number:%d\n", screen->mynum);
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hostx_add_screen(screen, p_id, screen->mynum, use_geometry, output);
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}
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else {
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ErrorF("No matching card found!\n");
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}
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}
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void
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processScreenArg(const char *screen_size, char *parent_id)
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{
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processScreenOrOutputArg(screen_size, NULL, parent_id);
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}
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void
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processOutputArg(const char *output, char *parent_id)
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{
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processScreenOrOutputArg("100x100+0+0", output, parent_id);
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}
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int
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ddxProcessArgument(int argc, char **argv, int i)
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{
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static char *parent = NULL;
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EPHYR_DBG("mark argv[%d]='%s'", i, argv[i]);
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if (!strcmp(argv[i], "-parent")) {
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if (i + 1 < argc) {
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int j;
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/* If parent is specified and a screen argument follows, don't do
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* anything, let the -screen handling init the rest */
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for (j = i; j < argc; j++) {
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if (!strcmp(argv[j], "-screen")) {
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parent = argv[i + 1];
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return 2;
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}
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}
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processScreenArg("100x100", argv[i + 1]);
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return 2;
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}
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UseMsg();
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exit(1);
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}
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else if (!strcmp(argv[i], "-screen")) {
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if ((i + 1) < argc) {
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processScreenArg(argv[i + 1], parent);
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parent = NULL;
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return 2;
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}
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UseMsg();
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exit(1);
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}
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else if (!strcmp(argv[i], "-output")) {
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if (i + 1 < argc) {
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processOutputArg(argv[i + 1], NULL);
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return 2;
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}
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UseMsg();
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exit(1);
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}
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else if (!strcmp(argv[i], "-sw-cursor")) {
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hostx_use_sw_cursor();
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return 1;
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}
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else if (!strcmp(argv[i], "-host-cursor")) {
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/* Compatibility with the old command line argument, now the default. */
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return 1;
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}
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else if (!strcmp(argv[i], "-fullscreen")) {
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hostx_use_fullscreen();
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return 1;
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}
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else if (!strcmp(argv[i], "-grayscale")) {
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EphyrWantGrayScale = 1;
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return 1;
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}
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else if (!strcmp(argv[i], "-resizeable")) {
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EphyrWantResize = 1;
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return 1;
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}
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#ifdef GLAMOR
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else if (!strcmp (argv[i], "-glamor")) {
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ephyr_glamor = TRUE;
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ephyrFuncs.initAccel = ephyr_glamor_init;
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ephyrFuncs.enableAccel = ephyr_glamor_enable;
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ephyrFuncs.disableAccel = ephyr_glamor_disable;
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ephyrFuncs.finiAccel = ephyr_glamor_fini;
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return 1;
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}
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else if (!strcmp (argv[i], "-glamor_gles2")) {
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ephyr_glamor = TRUE;
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ephyr_glamor_gles2 = TRUE;
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ephyrFuncs.initAccel = ephyr_glamor_init;
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ephyrFuncs.enableAccel = ephyr_glamor_enable;
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ephyrFuncs.disableAccel = ephyr_glamor_disable;
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ephyrFuncs.finiAccel = ephyr_glamor_fini;
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return 1;
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}
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else if (!strcmp (argv[i], "-glamor-skip-present")) {
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ephyr_glamor_skip_present = TRUE;
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return 1;
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}
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#endif
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else if (!strcmp(argv[i], "-fakexa")) {
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ephyrFuncs.initAccel = ephyrDrawInit;
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ephyrFuncs.enableAccel = ephyrDrawEnable;
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ephyrFuncs.disableAccel = ephyrDrawDisable;
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ephyrFuncs.finiAccel = ephyrDrawFini;
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return 1;
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}
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else if (!strcmp(argv[i], "-verbosity")) {
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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int verbosity = atoi(argv[i + 1]);
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LogSetParameter(XLOG_VERBOSITY, verbosity);
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EPHYR_LOG("set verbosiry to %d\n", verbosity);
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return 2;
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}
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else {
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UseMsg();
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exit(1);
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}
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}
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else if (!strcmp(argv[i], "-noxv")) {
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ephyrNoXV = TRUE;
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EPHYR_LOG("no XVideo enabled\n");
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return 1;
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}
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else if (!strcmp(argv[i], "-name")) {
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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hostx_use_resname(argv[i + 1], 1);
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return 2;
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}
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else {
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UseMsg();
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return 0;
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}
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}
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else if (!strcmp(argv[i], "-title")) {
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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hostx_set_title(argv[i + 1]);
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return 2;
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}
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else {
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UseMsg();
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return 0;
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}
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}
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else if (argv[i][0] == ':') {
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hostx_set_display_name(argv[i]);
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}
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/* Xnest compatibility */
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else if (!strcmp(argv[i], "-display")) {
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hostx_set_display_name(argv[i + 1]);
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return 2;
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}
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else if (!strcmp(argv[i], "-sync") ||
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!strcmp(argv[i], "-full") ||
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!strcmp(argv[i], "-sss") || !strcmp(argv[i], "-install")) {
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return 1;
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}
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else if (!strcmp(argv[i], "-bw") ||
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!strcmp(argv[i], "-class") ||
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!strcmp(argv[i], "-geometry") || !strcmp(argv[i], "-scrns")) {
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return 2;
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}
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/* end Xnest compat */
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else if (!strcmp(argv[i], "-no-host-grab")) {
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EphyrWantNoHostGrab = 1;
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return 1;
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}
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else if (!strcmp(argv[i], "-sharevts") ||
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!strcmp(argv[i], "-novtswitch")) {
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return 1;
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}
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else if (!strcmp(argv[i], "-layout")) {
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return 2;
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}
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return KdProcessArgument(argc, argv, i);
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}
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void
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OsVendorInit(void)
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{
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EPHYR_DBG("mark");
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if (SeatId)
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hostx_use_sw_cursor();
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if (hostx_want_host_cursor())
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ephyrFuncs.initCursor = &ephyrCursorInit;
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if (serverGeneration == 1) {
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if (!KdCardInfoLast()) {
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processScreenArg("640x480", NULL);
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}
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hostx_init();
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}
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}
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KdCardFuncs ephyrFuncs = {
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ephyrCardInit, /* cardinit */
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ephyrScreenInitialize, /* scrinit */
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ephyrInitScreen, /* initScreen */
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ephyrFinishInitScreen, /* finishInitScreen */
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ephyrCreateResources, /* createRes */
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ephyrScreenFini, /* scrfini */
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ephyrCardFini, /* cardfini */
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0, /* initCursor */
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0, /* initAccel */
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0, /* enableAccel */
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0, /* disableAccel */
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0, /* finiAccel */
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ephyrGetColors, /* getColors */
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ephyrPutColors, /* putColors */
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ephyrCloseScreen, /* closeScreen */
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};
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