mirror of
https://gitlab.freedesktop.org/xorg/xserver.git
synced 2025-12-20 07:00:03 +01:00
4c03b67d33
After a change for the xserver to automatically determine the seat based on the XDG_SEAT variable, xephyr stopped working. This was because of an old feature where xephyr used to handle evdev directly. This was dropped some time ago, and now this check is not needed
396 lines
11 KiB
C
396 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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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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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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