frontend: oshide->xenv refactoring

change merged from pandora's SDL project

diff --git a/Makefile b/Makefile
index 611d5c3..21f3ef6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -129,7 +129,7 @@ OBJS += maemo/hildon.o maemo/main.o
 maemo/%.o: maemo/%.c
 else
 OBJS += frontend/menu.o frontend/linux/in_evdev.o
-OBJS += frontend/common/input.o frontend/linux/oshide.o
+OBJS += frontend/common/input.o frontend/linux/xenv.o
 
 ifeq "$(PLATFORM)" "pandora"
 frontend/%.o: CFLAGS += -DVOUT_FBDEV

diff --git a/frontend/linux/oshide.h b/frontend/linux/oshide.h
deleted file mode 100644 (file)
index f661305..0000000
--- a/frontend/linux/oshide.h
+++ /dev/null
@@ -1,3 +0,0 @@
-int  oshide_init(void);
-void oshide_finish(void);
-

diff --git a/frontend/linux/oshide.c b/frontend/linux/xenv.c
similarity index 53%
rename from frontend/linux/oshide.c
rename to frontend/linux/xenv.c
index 203691f..3de7628 100644 (file)
--- a/frontend/linux/oshide.c
+++ b/frontend/linux/xenv.c
@@ -1,5 +1,5 @@
 /*
- * (C) Gražvydas "notaz" Ignotas, 2009-2010
+ * (C) Gražvydas "notaz" Ignotas, 2009-2011
  *
  * This work is licensed under the terms of any of these licenses
  * (at your option):
@@ -15,6 +15,7 @@
 #include <dlfcn.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/XKBlib.h>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -24,7 +25,7 @@
 #include <termios.h>
 #include <linux/kd.h>
 
-#define PFX "oshide: "
+#define PFX "xenv: "
 
 #define FPTR(f) typeof(f) * p##f
 #define FPTR_LINK(xf, dl, f) { \
@@ -35,25 +36,30 @@
        } \
 }
 
-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);
+struct xstuff {
+       Display *display;
+       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);
+       FPTR(XPending);
+       FPTR(XLookupKeysym);
+       FPTR(XkbSetDetectableAutoRepeat);
 };
 
+static struct xstuff g_xstuff;
 
-static Cursor transparent_cursor(struct xfuncs *xf, Display *display, Window win)
+static Cursor transparent_cursor(struct xstuff *xf, Display *display, Window win)
 {
        Cursor cursor;
        Pixmap pix;
@@ -68,46 +74,47 @@ static Cursor transparent_cursor(struct xfuncs *xf, Display *display, Window win
        return cursor;
 }
 
-static void *x11h_handler(void *arg)
+static int x11h_init(void)
 {
-       struct xfuncs xf;
        unsigned int display_width, display_height;
+       Display *display;
        XSetWindowAttributes attributes;
        Window win;
-       XEvent report;
-       Display *display;
        Visual *visual;
        void *x11lib;
        int screen;
 
-       memset(&xf, 0, sizeof(xf));
+       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(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);
+       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, XUnmapWindow);
+       FPTR_LINK(g_xstuff, x11lib, XGrabKeyboard);
+       FPTR_LINK(g_xstuff, x11lib, XPending);
+       FPTR_LINK(g_xstuff, x11lib, XLookupKeysym);
+       FPTR_LINK(g_xstuff, x11lib, XkbSetDetectableAutoRepeat);
 
        //XInitThreads();
 
-       display = xf.pXOpenDisplay(NULL);
+       g_xstuff.display = display = g_xstuff.pXOpenDisplay(NULL);
        if (display == NULL)
        {
                fprintf(stderr, "cannot connect to X server %s, X handling disabled.\n",
-                               xf.pXDisplayName(NULL));
+                               g_xstuff.pXDisplayName(NULL));
                goto fail2;
        }
 
@@ -125,57 +132,63 @@ static void *x11h_handler(void *arg)
        display_height = DisplayHeight(display, screen);
        printf(PFX "display is %dx%d\n", display_width, display_height);
 
-       win = xf.pXCreateSimpleWindow(display,
+       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(&xf, display, win);
-       xf.pXChangeWindowAttributes(display, win, CWOverrideRedirect | CWCursor, &attributes);
+       attributes.cursor = transparent_cursor(&g_xstuff, display, win);
+       g_xstuff.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);
+       g_xstuff.pXSelectInput(display, win, ExposureMask | FocusChangeMask | KeyPressMask | KeyReleaseMask);
+       g_xstuff.pXMapWindow(display, win);
+       g_xstuff.pXGrabKeyboard(display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
+       g_xstuff.pXkbSetDetectableAutoRepeat(display, 1, NULL);
        // XSetIOErrorHandler
 
-       while (1)
+       return 0;
+fail2:
+       dlclose(x11lib);
+fail:
+       g_xstuff.display = NULL;
+       fprintf(stderr, "x11 handling disabled.\n");
+       return -1;
+}
+
+static int x11h_update(int *is_down)
+{
+       XEvent evt;
+
+       while (g_xstuff.pXPending(g_xstuff.display))
        {
-               xf.pXNextEvent(display, &report);
-               switch (report.type)
+               g_xstuff.pXNextEvent(g_xstuff.display, &evt);
+               switch (evt.type)
                {
                        case Expose:
-                               while (xf.pXCheckTypedEvent(display, Expose, &report))
+                               while (g_xstuff.pXCheckTypedEvent(g_xstuff.display, Expose, &evt))
                                        ;
                                break;
 
-                       case FocusOut:
-                               // XFocusChangeEvent
-                               // printf("focus out\n");
-                               // xf.pXUnmapWindow(display, win);
-                               break;
-
                        case KeyPress:
-                               // printf("press %d\n", report.xkey.keycode);
-                               break;
+                               *is_down = 1;
+                               return g_xstuff.pXLookupKeysym(&evt.xkey, 0);
 
-                       default:
-                               break;
+                       case KeyRelease:
+                               *is_down = 0;
+                               return g_xstuff.pXLookupKeysym(&evt.xkey, 0);
+                               // printf("press %d\n", evt.xkey.keycode);
                }
        }
 
-fail2:
-       dlclose(x11lib);
-fail:
-       fprintf(stderr, "x11 handling disabled.\n");
-       return NULL;
+       return NoSymbol;
 }
 
 static struct termios g_kbd_termios_saved;
-static int g_kbdfd;
+static int g_kbdfd = -1;
 
-static void hidecon_start(void)
+static int tty_init(void)
 {
        struct termios kbd_termios;
        int mode;
@@ -183,7 +196,7 @@ static void hidecon_start(void)
        g_kbdfd = open("/dev/tty", O_RDWR);
        if (g_kbdfd == -1) {
                perror(PFX "open /dev/tty");
-               return;
+               return -1;
        }
 
        if (ioctl(g_kbdfd, KDGETMODE, &mode) == -1) {
@@ -213,14 +226,15 @@ static void hidecon_start(void)
                goto fail;
        }
 
-       return;
+       return 0;
 
 fail:
        close(g_kbdfd);
        g_kbdfd = -1;
+       return -1;
 }
 
-static void hidecon_end(void)
+static void tty_end(void)
 {
        if (g_kbdfd < 0)
                return;
@@ -235,34 +249,33 @@ static void hidecon_end(void)
        g_kbdfd = -1;
 }
 
-int oshide_init(void)
+int xenv_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);
+       ret = x11h_init();
+       if (ret == 0)
+               return 0;
 
-       hidecon_start();
+       ret = tty_init();
+       if (ret == 0)
+               return 0;
 
-       return 0;
+       fprintf(stderr, PFX "error: both x11h_init and tty_init failed\n");
+       return -1;
 }
 
-void oshide_finish(void)
+int xenv_update(int *is_down)
 {
-       /* XXX: the X thread.. */
+       if (g_xstuff.display)
+               return x11h_update(is_down);
 
-       hidecon_end();
+       // TODO: read tty?
+       return -1;
 }
 
-#if 0
-int main()
+void xenv_finish(void)
 {
-       x11h_init();
-       sleep(5);
+       // TODO: cleanup X?
+       tty_end();
 }
-#endif

diff --git a/frontend/linux/xenv.h b/frontend/linux/xenv.h
new file mode 100644 (file)
index 0000000..948381e
--- /dev/null
+++ b/frontend/linux/xenv.h
@@ -0,0 +1,5 @@
+
+int  xenv_init(void);
+int  xenv_update(int *is_down);
+void xenv_finish(void);
+

diff --git a/frontend/plat_omap.c b/frontend/plat_omap.c
index bee0912..b529cfa 100644 (file)
--- a/frontend/plat_omap.c
+++ b/frontend/plat_omap.c
@@ -16,7 +16,7 @@
 
 #include "common/menu.h"
 #include "linux/fbdev.h"
-#include "linux/oshide.h"
+#include "linux/xenv.h"
 #include "plugin_lib.h"
 #include "pl_gun_ts.h"
 #include "omap.h"
@@ -90,10 +90,15 @@ int omap_enable_layer(int enabled)
 
 void plat_video_menu_enter(int is_rom_loaded)
 {
+       int dummy;
+
        g_menuscreen_ptr = vout_fbdev_resize(main_fb,
                g_menuscreen_w, g_menuscreen_h, 16, 0, 0, 0, 0, 3);
        if (g_menuscreen_ptr == NULL)
                fprintf(stderr, "warning: vout_fbdev_resize failed\n");
+
+       // hmh
+       xenv_update(&dummy);
 }
 
 void plat_video_menu_begin(void)
@@ -153,7 +158,7 @@ void plat_init(void)
                exit(1);
        }
 
-       oshide_init();
+       xenv_init();
 
        w = h = 0;
        main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
@@ -167,7 +172,7 @@ void plat_init(void)
        g_menuscreen_ptr = vout_fbdev_flip(main_fb);
 
        w = 640;
-       h = 512; // ??
+       h = 512;
        layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
        if (layer_fb == NULL) {
                fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
@@ -198,6 +203,6 @@ void plat_finish(void)
        omap_enable_layer(0);
        vout_fbdev_finish(layer_fb);
        vout_fbdev_finish(main_fb);
-       oshide_finish();
+       xenv_finish();
 }