X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Flinux%2Fxenv.c;fp=frontend%2Flinux%2Fxenv.c;h=0000000000000000000000000000000000000000;hp=40bf92c91d5bfcdeb2673c11181fae527fda9b2c;hb=cc56203b76e1fcef2c7e55b460daf07e654a1547;hpb=0e2e3f498456d1175916ecd69d0a9e80e701e760

diff --git a/frontend/linux/xenv.c b/frontend/linux/xenv.c
deleted file mode 100644
index 40bf92c9..00000000
--- a/frontend/linux/xenv.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/*
- * (C) Gražvydas "notaz" Ignotas, 2009-2012
- *
- * 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 <X11/XKBlib.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>
-
-#include "xenv.h"
-
-#define PFX "xenv: "
-
-#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 xstuff {
-	Display *display;
-	Window window;
-	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(XWithdrawWindow);
-	FPTR(XGrabKeyboard);
-	FPTR(XPending);
-	FPTR(XLookupKeysym);
-	FPTR(XkbSetDetectableAutoRepeat);
-	FPTR(XStoreName);
-	FPTR(XIconifyWindow);
-	FPTR(XMoveResizeWindow);
-	FPTR(XInternAtom);
-	FPTR(XSetWMHints);
-	FPTR(XSync);
-};
-
-static struct xstuff g_xstuff;
-
-static Cursor transparent_cursor(struct xstuff *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 int x11h_init(int *xenv_flags, const char *window_title)
-{
-	unsigned int display_width, display_height;
-	Display *display;
-	XSetWindowAttributes attributes;
-	Window win;
-	Visual *visual;
-	long evt_mask;
-	void *x11lib;
-	int screen;
-
-	memset(&g_xstuff, 0, sizeof(g_xstuff));
-	x11lib = dlopen("libX11.so.6", RTLD_LAZY);
-	if (x11lib == NULL) {
-		fprintf(stderr, "libX11.so load failed:\n%s\n", dlerror());
-		goto fail;
-	}
-	FPTR_LINK(g_xstuff, x11lib, XCreateBitmapFromData);
-	FPTR_LINK(g_xstuff, x11lib, XCreatePixmapCursor);
-	FPTR_LINK(g_xstuff, x11lib, XFreePixmap);
-	FPTR_LINK(g_xstuff, x11lib, XOpenDisplay);
-	FPTR_LINK(g_xstuff, x11lib, XDisplayName);
-	FPTR_LINK(g_xstuff, x11lib, XCloseDisplay);
-	FPTR_LINK(g_xstuff, x11lib, XCreateSimpleWindow);
-	FPTR_LINK(g_xstuff, x11lib, XChangeWindowAttributes);
-	FPTR_LINK(g_xstuff, x11lib, XSelectInput);
-	FPTR_LINK(g_xstuff, x11lib, XMapWindow);
-	FPTR_LINK(g_xstuff, x11lib, XNextEvent);
-	FPTR_LINK(g_xstuff, x11lib, XCheckTypedEvent);
-	FPTR_LINK(g_xstuff, x11lib, XWithdrawWindow);
-	FPTR_LINK(g_xstuff, x11lib, XGrabKeyboard);
-	FPTR_LINK(g_xstuff, x11lib, XPending);
-	FPTR_LINK(g_xstuff, x11lib, XLookupKeysym);
-	FPTR_LINK(g_xstuff, x11lib, XkbSetDetectableAutoRepeat);
-	FPTR_LINK(g_xstuff, x11lib, XStoreName);
-	FPTR_LINK(g_xstuff, x11lib, XIconifyWindow);
-	FPTR_LINK(g_xstuff, x11lib, XMoveResizeWindow);
-	FPTR_LINK(g_xstuff, x11lib, XInternAtom);
-	FPTR_LINK(g_xstuff, x11lib, XSetWMHints);
-	FPTR_LINK(g_xstuff, x11lib, XSync);
-
-	//XInitThreads();
-
-	g_xstuff.display = display = g_xstuff.pXOpenDisplay(NULL);
-	if (display == NULL)
-	{
-		fprintf(stderr, "cannot connect to X server %s, X handling disabled.\n",
-				g_xstuff.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);
-
-	g_xstuff.window = win = g_xstuff.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(&g_xstuff, display, win);
-	g_xstuff.pXChangeWindowAttributes(display, win, CWOverrideRedirect | CWCursor, &attributes);
-
-	if (window_title != NULL)
-		g_xstuff.pXStoreName(display, win, window_title);
-	evt_mask = ExposureMask | FocusChangeMask | PropertyChangeMask;
-	if (xenv_flags && (*xenv_flags & XENV_CAP_KEYS))
-		evt_mask |= KeyPressMask | KeyReleaseMask;
-	if (xenv_flags && (*xenv_flags & XENV_CAP_MOUSE))
-		evt_mask |= ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
-	g_xstuff.pXSelectInput(display, win, evt_mask);
-	g_xstuff.pXMapWindow(display, win);
-	g_xstuff.pXGrabKeyboard(display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
-	g_xstuff.pXkbSetDetectableAutoRepeat(display, 1, NULL);
-	// XSetIOErrorHandler
-
-	// we don't know when event dispatch will be called, so sync now
-	g_xstuff.pXSync(display, False);
-
-	return 0;
-fail2:
-	dlclose(x11lib);
-fail:
-	g_xstuff.display = NULL;
-	fprintf(stderr, "x11 handling disabled.\n");
-	return -1;
-}
-
-static void x11h_update(int (*key_cb)(void *cb_arg, int kc, int is_pressed),
-			int (*mouseb_cb)(void *cb_arg, int x, int y, int button, int is_pressed),
-			int (*mousem_cb)(void *cb_arg, int x, int y),
-			void *cb_arg)
-{
-	XEvent evt;
-	int keysym;
-
-	while (g_xstuff.pXPending(g_xstuff.display))
-	{
-		g_xstuff.pXNextEvent(g_xstuff.display, &evt);
-		switch (evt.type)
-		{
-		case Expose:
-			while (g_xstuff.pXCheckTypedEvent(g_xstuff.display, Expose, &evt))
-				;
-			break;
-
-		case KeyPress:
-			keysym = g_xstuff.pXLookupKeysym(&evt.xkey, 0);
-			if (key_cb != NULL)
-				key_cb(cb_arg, keysym, 1);
-			break;
-
-		case KeyRelease:
-			keysym = g_xstuff.pXLookupKeysym(&evt.xkey, 0);
-			if (key_cb != NULL)
-				key_cb(cb_arg, keysym, 0);
-			break;
-
-		case ButtonPress:
-			if (mouseb_cb != NULL)
-				mouseb_cb(cb_arg, evt.xbutton.x, evt.xbutton.y,
-					  evt.xbutton.button, 1);
-			break;
-
-		case ButtonRelease:
-			if (mouseb_cb != NULL)
-				mouseb_cb(cb_arg, evt.xbutton.x, evt.xbutton.y,
-					  evt.xbutton.button, 0);
-			break;
-
-		case MotionNotify:
-			if (mousem_cb != NULL)
-				mousem_cb(cb_arg, evt.xmotion.x, evt.xmotion.y);
-			break;
-		}
-	}
-}
-
-static void x11h_wait_vmstate(void)
-{
-	Atom wm_state = g_xstuff.pXInternAtom(g_xstuff.display, "WM_STATE", False);
-	XEvent evt;
-	int i;
-
-	usleep(20000);
-
-	for (i = 0; i < 20; i++) {
-		while (g_xstuff.pXPending(g_xstuff.display)) {
-			g_xstuff.pXNextEvent(g_xstuff.display, &evt);
-			// printf("w event %d\n", evt.type);
-			if (evt.type == PropertyNotify && evt.xproperty.atom == wm_state)
-				return;
-		}
-		usleep(200000);
-	}
-
-	fprintf(stderr, PFX "timeout waiting for wm_state change\n");
-}
-
-static int x11h_minimize(void)
-{
-	XSetWindowAttributes attributes;
-	Display *display = g_xstuff.display;
-	Window window = g_xstuff.window;
-	int screen = DefaultScreen(g_xstuff.display);
-	int display_width, display_height;
-	XWMHints wm_hints;
-	XEvent evt;
-
-	g_xstuff.pXWithdrawWindow(display, window, screen);
-
-	attributes.override_redirect = False;
-	g_xstuff.pXChangeWindowAttributes(display, window,
-		CWOverrideRedirect, &attributes);
-
-	wm_hints.flags = StateHint;
-	wm_hints.initial_state = IconicState;
-	g_xstuff.pXSetWMHints(display, window, &wm_hints);
-
-	g_xstuff.pXMapWindow(display, window);
-
-	while (g_xstuff.pXNextEvent(display, &evt) == 0)
-	{
-		// printf("m event %d\n", evt.type);
-		switch (evt.type)
-		{
-			case FocusIn:
-				goto out;
-			default:
-				break;
-		}
-	}
-
-out:
-	g_xstuff.pXWithdrawWindow(display, window, screen);
-
-	// must wait for some magic vmstate property change before setting override_redirect
-	x11h_wait_vmstate();
-
-	attributes.override_redirect = True;
-	g_xstuff.pXChangeWindowAttributes(display, window,
-		CWOverrideRedirect, &attributes);
-
-	// fixup window after resize on override_redirect loss
-	display_width = DisplayWidth(display, screen);
-	display_height = DisplayHeight(display, screen);
-	g_xstuff.pXMoveResizeWindow(display, window, 0, 0, display_width, display_height);
-
-	g_xstuff.pXMapWindow(display, window);
-	g_xstuff.pXGrabKeyboard(display, window, False, GrabModeAsync, GrabModeAsync, CurrentTime);
-	g_xstuff.pXkbSetDetectableAutoRepeat(display, 1, NULL);
-
-	// we don't know when event dispatch will be called, so sync now
-	g_xstuff.pXSync(display, False);
-
-	return 0;
-}
-
-static struct termios g_kbd_termios_saved;
-static int g_kbdfd = -1;
-
-static int tty_init(void)
-{
-	struct termios kbd_termios;
-	int mode;
-
-	g_kbdfd = open("/dev/tty", O_RDWR);
-	if (g_kbdfd == -1) {
-		perror(PFX "open /dev/tty");
-		return -1;
-	}
-
-	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 0;
-
-fail:
-	close(g_kbdfd);
-	g_kbdfd = -1;
-	return -1;
-}
-
-static void tty_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 xenv_init(int *xenv_flags, const char *window_title)
-{
-	int ret;
-
-	ret = x11h_init(xenv_flags, window_title);
-	if (ret == 0)
-		goto out;
-
-	if (xenv_flags != NULL)
-		*xenv_flags &= ~(XENV_CAP_KEYS | XENV_CAP_MOUSE); /* TODO? */
-	ret = tty_init();
-	if (ret == 0)
-		goto out;
-
-	fprintf(stderr, PFX "error: both x11h_init and tty_init failed\n");
-	ret = -1;
-out:
-	return ret;
-}
-
-int xenv_update(int (*key_cb)(void *cb_arg, int kc, int is_pressed),
-		int (*mouseb_cb)(void *cb_arg, int x, int y, int button, int is_pressed),
-		int (*mousem_cb)(void *cb_arg, int x, int y),
-		void *cb_arg)
-{
-	if (g_xstuff.display) {
-		x11h_update(key_cb, mouseb_cb, mousem_cb, cb_arg);
-		return 0;
-	}
-
-	// TODO: read tty?
-	return -1;
-}
-
-/* blocking minimize until user maximizes again */
-int xenv_minimize(void)
-{
-	int ret;
-
-	if (g_xstuff.display) {
-		xenv_update(NULL, NULL, NULL, NULL);
-		ret = x11h_minimize();
-		xenv_update(NULL, NULL, NULL, NULL);
-		return ret;
-	}
-
-	return -1;
-}
-
-void xenv_finish(void)
-{
-	// TODO: cleanup X?
-	tty_end();
-}
-
-#if 0
-int main()
-{
-	int i, r, d;
-
-	xenv_init("just a test");
-
-	for (i = 0; i < 5; i++) {
-		while ((r = xenv_update(&d)) > 0)
-			printf("%d %x %d\n", d, r, r);
-		sleep(1);
-
-		if (i == 1)
-			xenv_minimize();
-		printf("ll %d\n", i);
-	}
-
-	printf("xenv_finish..\n");
-	xenv_finish();
-
-	return 0;
-}
-#endif