X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvideo%2Fomapdss%2Flinux%2Foshide.c;fp=src%2Fvideo%2Fomapdss%2Flinux%2Foshide.c;h=0000000000000000000000000000000000000000;hb=f9b3f440374c61339a12046b226066658e313065;hp=484618d8987639849903afe212f7848d04b14ec0;hpb=bade64ac0ba648739281a9ece6dffd0bef72a2b0;p=sdl_omap.git diff --git a/src/video/omapdss/linux/oshide.c b/src/video/omapdss/linux/oshide.c deleted file mode 100644 index 484618d..0000000 --- a/src/video/omapdss/linux/oshide.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * (C) Gražvydas "notaz" Ignotas, 2009-2010 - * - * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. - * See the COPYING file in the top-level directory. - */ - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#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