+++ /dev/null
-/*
- * (C) GraÅžvydas "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
notaz.gp2x.de / pcsx_rearmed.git / blobdiff