frontend: oshide->xenv refactoring

change merged from pandora's SDL project

1 files changed, 0 insertions, 268 deletions

diff --git a/frontend/linux/oshide.c b/frontend/linux/oshide.c
deleted file mode 100644
index 203691f..0000000
--- a/frontend/linux/oshide.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * (C) Gražvydas "notaz" Ignotas, 2009-2010
- *
- * This work is licensed under the terms of any of these licenses
- * (at your option):
- *  - GNU GPL, version 2 or later.
- *  - GNU LGPL, version 2.1 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-
-#include <dlfcn.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <termios.h>
-#include <linux/kd.h>
-
-#define PFX "oshide: "
-
-#define FPTR(f) typeof(f) * p##f
-#define FPTR_LINK(xf, dl, f) { \
-	xf.p##f = dlsym(dl, #f); \
-	if (xf.p##f == NULL) { \
-		fprintf(stderr, "missing symbol: %s\n", #f); \
-		goto fail; \
-	} \
-}
-
-struct xfuncs {
-FPTR(XCreateBitmapFromData);
-FPTR(XCreatePixmapCursor);
-FPTR(XFreePixmap);
-FPTR(XOpenDisplay);
-FPTR(XDisplayName);
-FPTR(XCloseDisplay);
-FPTR(XCreateSimpleWindow);
-FPTR(XChangeWindowAttributes);
-FPTR(XSelectInput);
-FPTR(XMapWindow);
-FPTR(XNextEvent);
-FPTR(XCheckTypedEvent);
-FPTR(XUnmapWindow);
-FPTR(XGrabKeyboard);
-};
-
-
-static Cursor transparent_cursor(struct xfuncs *xf, Display *display, Window win)
-{
-	Cursor cursor;
-	Pixmap pix;
-	XColor dummy;
-	char d = 0;
-
-	memset(&dummy, 0, sizeof(dummy));
-	pix = xf->pXCreateBitmapFromData(display, win, &d, 1, 1);
-	cursor = xf->pXCreatePixmapCursor(display, pix, pix,
-			&dummy, &dummy, 0, 0);
-	xf->pXFreePixmap(display, pix);
-	return cursor;
-}
-
-static void *x11h_handler(void *arg)
-{
-	struct xfuncs xf;
-	unsigned int display_width, display_height;
-	XSetWindowAttributes attributes;
-	Window win;
-	XEvent report;
-	Display *display;
-	Visual *visual;
-	void *x11lib;
-	int screen;
-
-	memset(&xf, 0, sizeof(xf));
-	x11lib = dlopen("libX11.so.6", RTLD_LAZY);
-	if (x11lib == NULL) {
-		fprintf(stderr, "libX11.so load failed:\n%s\n", dlerror());
-		goto fail;
-	}
-	FPTR_LINK(xf, x11lib, XCreateBitmapFromData);
-	FPTR_LINK(xf, x11lib, XCreatePixmapCursor);
-	FPTR_LINK(xf, x11lib, XFreePixmap);
-	FPTR_LINK(xf, x11lib, XOpenDisplay);
-	FPTR_LINK(xf, x11lib, XDisplayName);
-	FPTR_LINK(xf, x11lib, XCloseDisplay);
-	FPTR_LINK(xf, x11lib, XCreateSimpleWindow);
-	FPTR_LINK(xf, x11lib, XChangeWindowAttributes);
-	FPTR_LINK(xf, x11lib, XSelectInput);
-	FPTR_LINK(xf, x11lib, XMapWindow);
-	FPTR_LINK(xf, x11lib, XNextEvent);
-	FPTR_LINK(xf, x11lib, XCheckTypedEvent);
-	FPTR_LINK(xf, x11lib, XUnmapWindow);
-	FPTR_LINK(xf, x11lib, XGrabKeyboard);
-
-	//XInitThreads();
-
-	display = xf.pXOpenDisplay(NULL);
-	if (display == NULL)
-	{
-		fprintf(stderr, "cannot connect to X server %s, X handling disabled.\n",
-				xf.pXDisplayName(NULL));
-		goto fail2;
-	}
-
-	visual = DefaultVisual(display, 0);
-	if (visual->class != TrueColor)
-		fprintf(stderr, PFX "warning: non true color visual\n");
-
-	printf(PFX "X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display),
-		VendorRelease(display), DisplayString(display), ProtocolVersion(display),
-		ProtocolRevision(display));
-
-	screen = DefaultScreen(display);
-
-	display_width = DisplayWidth(display, screen);
-	display_height = DisplayHeight(display, screen);
-	printf(PFX "display is %dx%d\n", display_width, display_height);
-
-	win = xf.pXCreateSimpleWindow(display,
-			RootWindow(display, screen),
-			0, 0, display_width, display_height, 0,
-			BlackPixel(display, screen),
-			BlackPixel(display, screen));
-
-	attributes.override_redirect = True;
-	attributes.cursor = transparent_cursor(&xf, display, win);
-	xf.pXChangeWindowAttributes(display, win, CWOverrideRedirect | CWCursor, &attributes);
-
-	xf.pXSelectInput(display, win, ExposureMask | FocusChangeMask | KeyPressMask | KeyReleaseMask);
-	xf.pXMapWindow(display, win);
-	xf.pXGrabKeyboard(display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
-	// XSetIOErrorHandler
-
-	while (1)
-	{
-		xf.pXNextEvent(display, &report);
-		switch (report.type)
-		{
-			case Expose:
-				while (xf.pXCheckTypedEvent(display, Expose, &report))
-					;
-				break;
-
-			case FocusOut:
-				// XFocusChangeEvent
-				// printf("focus out\n");
-				// xf.pXUnmapWindow(display, win);
-				break;
-
-			case KeyPress:
-				// printf("press %d\n", report.xkey.keycode);
-				break;
-
-			default:
-				break;
-		}
-	}
-
-fail2:
-	dlclose(x11lib);
-fail:
-	fprintf(stderr, "x11 handling disabled.\n");
-	return NULL;
-}
-
-static struct termios g_kbd_termios_saved;
-static int g_kbdfd;
-
-static void hidecon_start(void)
-{
-	struct termios kbd_termios;
-	int mode;
-
-	g_kbdfd = open("/dev/tty", O_RDWR);
-	if (g_kbdfd == -1) {
-		perror(PFX "open /dev/tty");
-		return;
-	}
-
-	if (ioctl(g_kbdfd, KDGETMODE, &mode) == -1) {
-		perror(PFX "(not hiding FB): KDGETMODE");
-		goto fail;
-	}
-
-	if (tcgetattr(g_kbdfd, &kbd_termios) == -1) {
-		perror(PFX "tcgetattr");
-		goto fail;
-	}
-
-	g_kbd_termios_saved = kbd_termios;
-	kbd_termios.c_lflag &= ~(ICANON | ECHO); // | ISIG);
-	kbd_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
-	kbd_termios.c_cc[VMIN] = 0;
-	kbd_termios.c_cc[VTIME] = 0;
-
-	if (tcsetattr(g_kbdfd, TCSAFLUSH, &kbd_termios) == -1) {
-		perror(PFX "tcsetattr");
-		goto fail;
-	}
-
-	if (ioctl(g_kbdfd, KDSETMODE, KD_GRAPHICS) == -1) {
-		perror(PFX "KDSETMODE KD_GRAPHICS");
-		tcsetattr(g_kbdfd, TCSAFLUSH, &g_kbd_termios_saved);
-		goto fail;
-	}
-
-	return;
-
-fail:
-	close(g_kbdfd);
-	g_kbdfd = -1;
-}
-
-static void hidecon_end(void)
-{
-	if (g_kbdfd < 0)
-		return;
-
-	if (ioctl(g_kbdfd, KDSETMODE, KD_TEXT) == -1)
-		perror(PFX "KDSETMODE KD_TEXT");
-
-	if (tcsetattr(g_kbdfd, TCSAFLUSH, &g_kbd_termios_saved) == -1)
-		perror(PFX "tcsetattr");
-
-	close(g_kbdfd);
-	g_kbdfd = -1;
-}
-
-int oshide_init(void)
-{
-	pthread_t tid;
-	int ret;
-
-	ret = pthread_create(&tid, NULL, x11h_handler, NULL);
-	if (ret != 0) {
-		fprintf(stderr, PFX "failed to create thread: %d\n", ret);
-		return ret;
-	}
-	pthread_detach(tid);
-
-	hidecon_start();
-
-	return 0;
-}
-
-void oshide_finish(void)
-{
-	/* XXX: the X thread.. */
-
-	hidecon_end();
-}
-
-#if 0
-int main()
-{
-	x11h_init();
-	sleep(5);
-}
-#endif