use MIPS_TLB_NB constant (Ralf Baechle)
[qemu] / sdl.c
diff --git a/sdl.c b/sdl.c
index e9c28f2..20e45d9 100644 (file)
--- a/sdl.c
+++ b/sdl.c
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <getopt.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <time.h>
-#include <sys/time.h>
-#include <malloc.h>
-#include <termios.h>
-#include <sys/poll.h>
-#include <errno.h>
-#include <sys/wait.h>
-#include <netinet/in.h>
+#include "vl.h"
 
 #include <SDL.h>
 
-#include "cpu-i386.h"
-#include "exec.h"
-
-#include "vl.h"
+#ifndef _WIN32
+#include <signal.h>
+#endif
 
 static SDL_Surface *screen;
 static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
+static int last_vm_running;
+static int gui_saved_grab;
+static int gui_fullscreen;
+static int gui_key_modifier_pressed;
+static int gui_keysym;
+static int gui_fullscreen_initial_grab;
+static int gui_grab_code = KMOD_LALT | KMOD_LCTRL;
+static uint8_t modifiers_state[256];
 
 static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
 {
+    //    printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
     SDL_UpdateRect(screen, x, y, w, h);
 }
 
@@ -63,6 +54,8 @@ static void sdl_resize(DisplayState *ds, int w, int h)
 
     flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
     flags |= SDL_RESIZABLE;
+    if (gui_fullscreen)
+        flags |= SDL_FULLSCREEN;
     screen = SDL_SetVideoMode(w, h, 0, flags);
     if (!screen) {
         fprintf(stderr, "Could not open SDL display\n");
@@ -71,46 +64,76 @@ static void sdl_resize(DisplayState *ds, int w, int h)
     ds->data = screen->pixels;
     ds->linesize = screen->pitch;
     ds->depth = screen->format->BitsPerPixel;
+    ds->width = w;
+    ds->height = h;
 }
 
-static const uint32_t x_keycode_to_pc_keycode[61] = {
-   0x47e0,      /*  97  Home   */
-   0x48e0,      /*  98  Up     */
-   0x49e0,      /*  99  PgUp   */
-   0x4be0,      /* 100  Left   */
+/* generic keyboard conversion */
+
+#include "sdl_keysym.h"
+#include "keymaps.c"
+
+static kbd_layout_t *kbd_layout = NULL;
+
+static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev)
+{
+    int keysym;
+    /* workaround for X11+SDL bug with AltGR */
+    keysym = ev->keysym.sym;
+    if (keysym == 0 && ev->keysym.scancode == 113)
+        keysym = SDLK_MODE;
+    return keysym2scancode(kbd_layout, keysym);
+}
+
+/* specific keyboard conversions from scan codes */
+
+#if defined(_WIN32)
+
+static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
+{
+    return ev->keysym.scancode;
+}
+
+#else
+
+static const uint8_t x_keycode_to_pc_keycode[61] = {
+   0xc7,      /*  97  Home   */
+   0xc8,      /*  98  Up     */
+   0xc9,      /*  99  PgUp   */
+   0xcb,      /* 100  Left   */
    0x4c,        /* 101  KP-5   */
-   0x4de0,      /* 102  Right  */
-   0x4fe0,      /* 103  End    */
-   0x50e0,      /* 104  Down   */
-   0x51e0,      /* 105  PgDn   */
-   0x52e0,      /* 106  Ins    */
-   0x53e0,      /* 107  Del    */
-   0x1ce0,      /* 108  Enter  */
-   0x1de0,      /* 109  Ctrl-R */
-   0x451de1,    /* 110  Pause  */
-   0x37e0,      /* 111  Print  */
-   0x35e0,      /* 112  Divide */
-   0x38e0,      /* 113  Alt-R  */
-   0x46e0,      /* 114  Break  */   
+   0xcd,      /* 102  Right  */
+   0xcf,      /* 103  End    */
+   0xd0,      /* 104  Down   */
+   0xd1,      /* 105  PgDn   */
+   0xd2,      /* 106  Ins    */
+   0xd3,      /* 107  Del    */
+   0x9c,      /* 108  Enter  */
+   0x9d,      /* 109  Ctrl-R */
+   0x0,       /* 110  Pause  */
+   0xb7,      /* 111  Print  */
+   0xb5,      /* 112  Divide */
+   0xb8,      /* 113  Alt-R  */
+   0xc6,      /* 114  Break  */   
    0x0,         /* 115 */
    0x0,         /* 116 */
    0x0,         /* 117 */
    0x0,         /* 118 */
    0x0,         /* 119 */
-   0x0,         /* 120 */
+   0x70,         /* 120 Hiragana_Katakana */
    0x0,         /* 121 */
    0x0,         /* 122 */
-   0x0,         /* 123 */
+   0x73,         /* 123 backslash */
    0x0,         /* 124 */
    0x0,         /* 125 */
    0x0,         /* 126 */
    0x0,         /* 127 */
    0x0,         /* 128 */
-   0x0,         /* 129 */
+   0x79,         /* 129 Henkan */
    0x0,         /* 130 */
-   0x0,         /* 131 */
+   0x7b,         /* 131 Muhenkan */
    0x0,         /* 132 */
-   0x0,         /* 133 */
+   0x7d,         /* 133 Yen */
    0x0,         /* 134 */
    0x0,         /* 135 */
    0x47,         /* 136 KP_7 */
@@ -137,12 +160,12 @@ static const uint32_t x_keycode_to_pc_keycode[61] = {
    0x53,         /* 157 KP_Del */
 };
 
-static void sdl_process_key(SDL_KeyboardEvent *ev)
+static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
 {
-    int keycode, v;
-    
-    /* XXX: not portable, but avoids complicated mappings */
+    int keycode;
+
     keycode = ev->keysym.scancode;
+
     if (keycode < 9) {
         keycode = 0;
     } else if (keycode < 97) {
@@ -153,38 +176,112 @@ static void sdl_process_key(SDL_KeyboardEvent *ev)
     } else {
         keycode = 0;
     }
-    
-    /* now send the key code */
-    while (keycode != 0) {
-        v = keycode & 0xff;
+    return keycode;
+}
+
+#endif
+
+static void reset_keys(void)
+{
+    int i;
+    for(i = 0; i < 256; i++) {
+        if (modifiers_state[i]) {
+            if (i & 0x80)
+                kbd_put_keycode(0xe0);
+            kbd_put_keycode(i | 0x80);
+            modifiers_state[i] = 0;
+        }
+    }
+}
+
+static void sdl_process_key(SDL_KeyboardEvent *ev)
+{
+    int keycode, v;
+
+    if (ev->keysym.sym == SDLK_PAUSE) {
+        /* specific case */
+        v = 0;
         if (ev->type == SDL_KEYUP)
             v |= 0x80;
-        kbd_put_keycode(v);
-        keycode >>= 8;
+        kbd_put_keycode(0xe1);
+        kbd_put_keycode(0x1d | v);
+        kbd_put_keycode(0x45 | v);
+        return;
+    }
+
+    if (kbd_layout) {
+        keycode = sdl_keyevent_to_keycode_generic(ev);
+    } else {
+        keycode = sdl_keyevent_to_keycode(ev);
     }
+
+    switch(keycode) {
+    case 0x00:
+        /* sent when leaving window: reset the modifiers state */
+        reset_keys();
+        return;
+    case 0x2a:                          /* Left Shift */
+    case 0x36:                          /* Right Shift */
+    case 0x1d:                          /* Left CTRL */
+    case 0x9d:                          /* Right CTRL */
+    case 0x38:                          /* Left ALT */
+    case 0xb8:                         /* Right ALT */
+        if (ev->type == SDL_KEYUP)
+            modifiers_state[keycode] = 0;
+        else
+            modifiers_state[keycode] = 1;
+        break;
+    case 0x45: /* num lock */
+    case 0x3a: /* caps lock */
+        /* SDL does not send the key up event, so we generate it */
+        kbd_put_keycode(keycode);
+        kbd_put_keycode(keycode | 0x80);
+        return;
+    }
+
+    /* now send the key code */
+    if (keycode & 0x80)
+        kbd_put_keycode(0xe0);
+    if (ev->type == SDL_KEYUP)
+        kbd_put_keycode(keycode | 0x80);
+    else
+        kbd_put_keycode(keycode & 0x7f);
+}
+
+static void sdl_update_caption(void)
+{
+    char buf[1024];
+    strcpy(buf, "QEMU");
+    if (!vm_running) {
+        strcat(buf, " [Stopped]");
+    }
+    if (gui_grab) {
+        strcat(buf, " - Press Ctrl-Alt to exit grab");
+    }
+    SDL_WM_SetCaption(buf, "QEMU");
 }
 
 static void sdl_grab_start(void)
 {
-    SDL_WM_SetCaption("QEMU - Press Ctrl-Shift to exit grab", "QEMU");
     SDL_ShowCursor(0);
     SDL_WM_GrabInput(SDL_GRAB_ON);
     /* dummy read to avoid moving the mouse */
     SDL_GetRelativeMouseState(NULL, NULL);
     gui_grab = 1;
+    sdl_update_caption();
 }
 
 static void sdl_grab_end(void)
 {
-    SDL_WM_SetCaption("QEMU", "QEMU");
     SDL_WM_GrabInput(SDL_GRAB_OFF);
     SDL_ShowCursor(1);
     gui_grab = 0;
+    sdl_update_caption();
 }
 
-static void sdl_send_mouse_event(void)
+static void sdl_send_mouse_event(int dz)
 {
-    int dx, dy, dz, state, buttons;
+    int dx, dy, state, buttons;
     state = SDL_GetRelativeMouseState(&dx, &dy);
     buttons = 0;
     if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
@@ -193,20 +290,37 @@ static void sdl_send_mouse_event(void)
         buttons |= MOUSE_EVENT_RBUTTON;
     if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
         buttons |= MOUSE_EVENT_MBUTTON;
-    /* XXX: test wheel */
-    dz = 0;
-    if (state & SDL_BUTTON(SDL_BUTTON_WHEELUP))
-        dz--;
-    if (state & SDL_BUTTON(SDL_BUTTON_WHEELDOWN))
-        dz++;
     kbd_mouse_event(dx, dy, dz, buttons);
 }
 
+static void toggle_full_screen(DisplayState *ds)
+{
+    gui_fullscreen = !gui_fullscreen;
+    sdl_resize(ds, screen->w, screen->h);
+    if (gui_fullscreen) {
+        gui_saved_grab = gui_grab;
+        sdl_grab_start();
+    } else {
+        if (!gui_saved_grab)
+            sdl_grab_end();
+    }
+    vga_invalidate_display();
+    vga_update_display();
+}
+
 static void sdl_refresh(DisplayState *ds)
 {
     SDL_Event ev1, *ev = &ev1;
+    int mod_state;
+                     
+    if (last_vm_running != vm_running) {
+        last_vm_running = vm_running;
+        sdl_update_caption();
+    }
+
+    if (is_active_console(vga_console)) 
+        vga_update_display();
 
-    vga_update_display();
     while (SDL_PollEvent(ev)) {
         switch (ev->type) {
         case SDL_VIDEOEXPOSE:
@@ -215,23 +329,96 @@ static void sdl_refresh(DisplayState *ds)
         case SDL_KEYDOWN:
         case SDL_KEYUP:
             if (ev->type == SDL_KEYDOWN) {
-                if ((SDL_GetModState() & (KMOD_LSHIFT | KMOD_LCTRL)) ==
-                    (KMOD_LSHIFT | KMOD_LCTRL)) {
-                    /* exit/enter grab if pressing Ctrl-Shift */
-                    if (!gui_grab)
-                        sdl_grab_start();
-                    else
-                        sdl_grab_end();
+                mod_state = (SDL_GetModState() & gui_grab_code) ==
+                    gui_grab_code;
+                gui_key_modifier_pressed = mod_state;
+                if (gui_key_modifier_pressed) {
+                    int keycode;
+                    keycode = sdl_keyevent_to_keycode(&ev->key);
+                    switch(keycode) {
+                    case 0x21: /* 'f' key on US keyboard */
+                        toggle_full_screen(ds);
+                        gui_keysym = 1;
+                        break;
+                    case 0x02 ... 0x0a: /* '1' to '9' keys */ 
+                        console_select(keycode - 0x02);
+                        if (is_active_console(vga_console)) {
+                            /* tell the vga console to redisplay itself */
+                            vga_invalidate_display();
+                        } else {
+                            /* display grab if going to a text console */
+                            if (gui_grab)
+                                sdl_grab_end();
+                        }
+                        gui_keysym = 1;
+                        break;
+                    default:
+                        break;
+                    }
+                } else if (!is_active_console(vga_console)) {
+                    int keysym;
+                    keysym = 0;
+                    if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
+                        switch(ev->key.keysym.sym) {
+                        case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break;
+                        case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break;
+                        case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break;
+                        case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break;
+                        case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break;
+                        case SDLK_END: keysym = QEMU_KEY_CTRL_END; break;
+                        case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break;
+                        case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break;
+                        default: break;
+                        }
+                    } else {
+                        switch(ev->key.keysym.sym) {
+                        case SDLK_UP: keysym = QEMU_KEY_UP; break;
+                        case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break;
+                        case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break;
+                        case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break;
+                        case SDLK_HOME: keysym = QEMU_KEY_HOME; break;
+                        case SDLK_END: keysym = QEMU_KEY_END; break;
+                        case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break;
+                        case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break;
+                        case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break;                        case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break;
+                        default: break;
+                        }
+                    }
+                    if (keysym) {
+                        kbd_put_keysym(keysym);
+                    } else if (ev->key.keysym.unicode != 0) {
+                        kbd_put_keysym(ev->key.keysym.unicode);
+                    }
+                }
+            } else if (ev->type == SDL_KEYUP) {
+                mod_state = (ev->key.keysym.mod & gui_grab_code);
+                if (!mod_state) {
+                    if (gui_key_modifier_pressed) {
+                        if (gui_keysym == 0) {
+                            /* exit/enter grab if pressing Ctrl-Alt */
+                            if (!gui_grab)
+                                sdl_grab_start();
+                            else
+                                sdl_grab_end();
+                            /* SDL does not send back all the
+                               modifiers key, so we must correct it */
+                            reset_keys();
+                            break;
+                        }
+                        gui_key_modifier_pressed = 0;
+                        gui_keysym = 0;
+                    }
                 }
             }
-            sdl_process_key(&ev->key);
+            if (is_active_console(vga_console)) 
+                sdl_process_key(&ev->key);
             break;
         case SDL_QUIT:
-            reset_requested = 1;
+            qemu_system_shutdown_request();
             break;
         case SDL_MOUSEMOTION:
             if (gui_grab) {
-                sdl_send_mouse_event();
+                sdl_send_mouse_event(0);
             }
             break;
         case SDL_MOUSEBUTTONDOWN:
@@ -245,31 +432,76 @@ static void sdl_refresh(DisplayState *ds)
                         sdl_grab_start();
                     }
                 } else {
-                    sdl_send_mouse_event();
+                    int dz;
+                    dz = 0;
+#ifdef SDL_BUTTON_WHEELUP
+                    if (bev->button == SDL_BUTTON_WHEELUP) {
+                        dz = -1;
+                    } else if (bev->button == SDL_BUTTON_WHEELDOWN) {
+                        dz = 1;
+                    }
+#endif               
+                    sdl_send_mouse_event(dz);
                 }
             }
             break;
+        case SDL_ACTIVEEVENT:
+            if (gui_grab && (ev->active.gain & SDL_ACTIVEEVENTMASK) == 0 &&
+                !gui_fullscreen_initial_grab) {
+                sdl_grab_end();
+            }
+            break;
         default:
             break;
         }
     }
 }
 
-void sdl_display_init(DisplayState *ds)
+static void sdl_cleanup(void) 
+{
+    SDL_Quit();
+}
+
+void sdl_display_init(DisplayState *ds, int full_screen)
 {
     int flags;
 
+#if defined(__APPLE__)
+    /* always use generic keymaps */
+    if (!keyboard_layout)
+        keyboard_layout = "en-us";
+#endif
+    if(keyboard_layout) {
+        kbd_layout = init_keyboard_layout(keyboard_layout);
+        if (!kbd_layout)
+            exit(1);
+    }
+
     flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
     if (SDL_Init (flags)) {
         fprintf(stderr, "Could not initialize SDL - exiting\n");
         exit(1);
     }
+#ifndef _WIN32
+    /* NOTE: we still want Ctrl-C to work, so we undo the SDL redirections */
+    signal(SIGINT, SIG_DFL);
+    signal(SIGQUIT, SIG_DFL);
+#endif
+
     ds->dpy_update = sdl_update;
     ds->dpy_resize = sdl_resize;
     ds->dpy_refresh = sdl_refresh;
 
     sdl_resize(ds, 640, 400);
-    SDL_WM_SetCaption("QEMU", "QEMU");
+    sdl_update_caption();
     SDL_EnableKeyRepeat(250, 50);
+    SDL_EnableUNICODE(1);
     gui_grab = 0;
+
+    atexit(sdl_cleanup);
+    if (full_screen) {
+        gui_fullscreen = 1;
+        gui_fullscreen_initial_grab = 1;
+        sdl_grab_start();
+    }
 }