]> git.proxmox.com Git - qemu.git/blobdiff - sdl.c
Emit and use adhoc function descriptor for code_gen_prologue on PPC64
[qemu.git] / sdl.c
diff --git a/sdl.c b/sdl.c
index d43da8831763f4dc29a567120d11dad488155d9f..0edc4a0928851b532a4dd00148cfba61400fc885 100644 (file)
--- a/sdl.c
+++ b/sdl.c
@@ -1,8 +1,8 @@
 /*
  * QEMU SDL display driver
- * 
+ *
  * Copyright (c) 2003 Fabrice Bellard
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -21,7 +21,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
+#include "qemu-common.h"
+#include "console.h"
+#include "sysemu.h"
 
 #include <SDL.h>
 
@@ -34,11 +36,19 @@ 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_noframe;
 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 int width, height;
+static SDL_Cursor *sdl_cursor_normal;
+static SDL_Cursor *sdl_cursor_hidden;
+static int absolute_enabled = 0;
+static int guest_cursor = 0;
+static int guest_x, guest_y;
+static SDL_Cursor *guest_sprite = 0;
 
 static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
 {
@@ -55,14 +65,46 @@ static void sdl_resize(DisplayState *ds, int w, int h)
     flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
     if (gui_fullscreen)
         flags |= SDL_FULLSCREEN;
+    if (gui_noframe)
+        flags |= SDL_NOFRAME;
+
+    width = w;
+    height = h;
+
+ again:
     screen = SDL_SetVideoMode(w, h, 0, flags);
     if (!screen) {
         fprintf(stderr, "Could not open SDL display\n");
         exit(1);
     }
+    if (!screen->pixels && (flags & SDL_HWSURFACE) && (flags & SDL_FULLSCREEN)) {
+        flags &= ~SDL_HWSURFACE;
+        goto again;
+    }
+
+    if (!screen->pixels) {
+        fprintf(stderr, "Could not open SDL display\n");
+        exit(1);
+    }
     ds->data = screen->pixels;
     ds->linesize = screen->pitch;
     ds->depth = screen->format->BitsPerPixel;
+    /* SDL BitsPerPixel never indicates any values other than
+       multiples of 8, so we need to check for strange depths. */
+    if (ds->depth == 16) {
+        uint32_t mask;
+
+        mask = screen->format->Rmask;
+        mask |= screen->format->Gmask;
+        mask |= screen->format->Bmask;
+        if ((mask & 0x8000) == 0)
+            ds->depth = 15;
+    }
+    if (ds->depth == 32 && screen->format->Rshift == 0) {
+        ds->bgr = 1;
+    } else {
+        ds->bgr = 0;
+    }
     ds->width = w;
     ds->height = h;
 }
@@ -81,6 +123,10 @@ static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev)
     keysym = ev->keysym.sym;
     if (keysym == 0 && ev->keysym.scancode == 113)
         keysym = SDLK_MODE;
+    /* For Japanese key '\' and '|' */
+    if (keysym == 92 && ev->keysym.scancode == 133) {
+        keysym = 0xa5;
+    }
     return keysym2scancode(kbd_layout, keysym);
 }
 
@@ -95,70 +141,6 @@ static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
 
 #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   */
-   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 */
-   0x70,         /* 120 Hiragana_Katakana */
-   0x0,         /* 121 */
-   0x0,         /* 122 */
-   0x73,         /* 123 backslash */
-   0x0,         /* 124 */
-   0x0,         /* 125 */
-   0x0,         /* 126 */
-   0x0,         /* 127 */
-   0x0,         /* 128 */
-   0x79,         /* 129 Henkan */
-   0x0,         /* 130 */
-   0x7b,         /* 131 Muhenkan */
-   0x0,         /* 132 */
-   0x7d,         /* 133 Yen */
-   0x0,         /* 134 */
-   0x0,         /* 135 */
-   0x47,         /* 136 KP_7 */
-   0x48,         /* 137 KP_8 */
-   0x49,         /* 138 KP_9 */
-   0x4b,         /* 139 KP_4 */
-   0x4c,         /* 140 KP_5 */
-   0x4d,         /* 141 KP_6 */
-   0x4f,         /* 142 KP_1 */
-   0x50,         /* 143 KP_2 */
-   0x51,         /* 144 KP_3 */
-   0x52,         /* 145 KP_0 */
-   0x53,         /* 146 KP_. */
-   0x47,         /* 147 KP_HOME */
-   0x48,         /* 148 KP_UP */
-   0x49,         /* 149 KP_PgUp */
-   0x4b,         /* 150 KP_Left */
-   0x4c,         /* 151 KP_ */
-   0x4d,         /* 152 KP_Right */
-   0x4f,         /* 153 KP_End */
-   0x50,         /* 154 KP_Down */
-   0x51,         /* 155 KP_PgDn */
-   0x52,         /* 156 KP_Ins */
-   0x53,         /* 157 KP_Del */
-};
-
 static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
 {
     int keycode;
@@ -169,9 +151,9 @@ static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
         keycode = 0;
     } else if (keycode < 97) {
         keycode -= 8; /* just an offset */
-    } else if (keycode < 158) {
+    } else if (keycode < 212) {
         /* use conversion table */
-        keycode = x_keycode_to_pc_keycode[keycode - 97];
+        keycode = _translate_keycode(keycode - 97);
     } else {
         keycode = 0;
     }
@@ -250,22 +232,61 @@ static void sdl_process_key(SDL_KeyboardEvent *ev)
 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");
+    const char *status = "";
+
+    if (!vm_running)
+        status = " [Stopped]";
+    else if (gui_grab) {
+        if (!alt_grab)
+            status = " - Press Ctrl-Alt to exit grab";
+        else
+            status = " - Press Ctrl-Alt-Shift to exit grab";
     }
+
+    if (qemu_name)
+        snprintf(buf, sizeof(buf), "QEMU (%s)%s", qemu_name, status);
+    else
+        snprintf(buf, sizeof(buf), "QEMU%s", status);
+
     SDL_WM_SetCaption(buf, "QEMU");
 }
 
+static void sdl_hide_cursor(void)
+{
+    if (!cursor_hide)
+        return;
+
+    if (kbd_mouse_is_absolute()) {
+        SDL_ShowCursor(1);
+        SDL_SetCursor(sdl_cursor_hidden);
+    } else {
+        SDL_ShowCursor(0);
+    }
+}
+
+static void sdl_show_cursor(void)
+{
+    if (!cursor_hide)
+        return;
+
+    if (!kbd_mouse_is_absolute()) {
+        SDL_ShowCursor(1);
+        if (guest_cursor &&
+                (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+            SDL_SetCursor(guest_sprite);
+        else
+            SDL_SetCursor(sdl_cursor_normal);
+    }
+}
+
 static void sdl_grab_start(void)
 {
-    SDL_ShowCursor(0);
+    if (guest_cursor) {
+        SDL_SetCursor(guest_sprite);
+        SDL_WarpMouse(guest_x, guest_y);
+    } else
+        sdl_hide_cursor();
     SDL_WM_GrabInput(SDL_GRAB_ON);
-    /* dummy read to avoid moving the mouse */
-    SDL_GetRelativeMouseState(NULL, NULL);
     gui_grab = 1;
     sdl_update_caption();
 }
@@ -273,15 +294,14 @@ static void sdl_grab_start(void)
 static void sdl_grab_end(void)
 {
     SDL_WM_GrabInput(SDL_GRAB_OFF);
-    SDL_ShowCursor(1);
     gui_grab = 0;
+    sdl_show_cursor();
     sdl_update_caption();
 }
 
-static void sdl_send_mouse_event(int dz)
+static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
 {
-    int dx, dy, state, buttons;
-    state = SDL_GetRelativeMouseState(&dx, &dy);
+    int buttons;
     buttons = 0;
     if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
         buttons |= MOUSE_EVENT_LBUTTON;
@@ -289,6 +309,30 @@ static void sdl_send_mouse_event(int dz)
         buttons |= MOUSE_EVENT_RBUTTON;
     if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
         buttons |= MOUSE_EVENT_MBUTTON;
+
+    if (kbd_mouse_is_absolute()) {
+       if (!absolute_enabled) {
+           sdl_hide_cursor();
+           if (gui_grab) {
+               sdl_grab_end();
+           }
+           absolute_enabled = 1;
+       }
+
+       dx = x * 0x7FFF / (width - 1);
+       dy = y * 0x7FFF / (height - 1);
+    } else if (absolute_enabled) {
+       sdl_show_cursor();
+       absolute_enabled = 0;
+    } else if (guest_cursor) {
+        x -= guest_x;
+        y -= guest_y;
+        guest_x += x;
+        guest_y += y;
+        dx = x;
+        dy = y;
+    }
+
     kbd_mouse_event(dx, dy, dz, buttons);
 }
 
@@ -303,22 +347,23 @@ static void toggle_full_screen(DisplayState *ds)
         if (!gui_saved_grab)
             sdl_grab_end();
     }
-    vga_invalidate_display();
-    vga_update_display();
+    vga_hw_invalidate();
+    vga_hw_update();
 }
 
 static void sdl_refresh(DisplayState *ds)
 {
     SDL_Event ev1, *ev = &ev1;
     int mod_state;
-                     
+    int buttonstate = SDL_GetMouseState(NULL, NULL);
+
     if (last_vm_running != vm_running) {
         last_vm_running = vm_running;
         sdl_update_caption();
     }
 
-    if (is_active_console(vga_console)) 
-        vga_update_display();
+    vga_hw_update();
+    SDL_EnableUNICODE(!is_graphic_console());
 
     while (SDL_PollEvent(ev)) {
         switch (ev->type) {
@@ -328,8 +373,13 @@ static void sdl_refresh(DisplayState *ds)
         case SDL_KEYDOWN:
         case SDL_KEYUP:
             if (ev->type == SDL_KEYDOWN) {
-                mod_state = (SDL_GetModState() & gui_grab_code) ==
-                    gui_grab_code;
+                if (!alt_grab) {
+                    mod_state = (SDL_GetModState() & gui_grab_code) ==
+                                gui_grab_code;
+                } else {
+                    mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
+                                (gui_grab_code | KMOD_LSHIFT);
+                }
                 gui_key_modifier_pressed = mod_state;
                 if (gui_key_modifier_pressed) {
                     int keycode;
@@ -339,12 +389,11 @@ static void sdl_refresh(DisplayState *ds)
                         toggle_full_screen(ds);
                         gui_keysym = 1;
                         break;
-                    case 0x02 ... 0x0a: /* '1' to '9' keys */ 
+                    case 0x02 ... 0x0a: /* '1' to '9' keys */
+                        /* Reset the modifiers sent to the current console */
+                        reset_keys();
                         console_select(keycode - 0x02);
-                        if (is_active_console(vga_console)) {
-                            /* tell the vga console to redisplay itself */
-                            vga_invalidate_display();
-                        } else {
+                        if (!is_graphic_console()) {
                             /* display grab if going to a text console */
                             if (gui_grab)
                                 sdl_grab_end();
@@ -354,7 +403,7 @@ static void sdl_refresh(DisplayState *ds)
                     default:
                         break;
                     }
-                } else if (!is_active_console(vga_console)) {
+                } else if (!is_graphic_console()) {
                     int keysym;
                     keysym = 0;
                     if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
@@ -379,7 +428,8 @@ static void sdl_refresh(DisplayState *ds)
                         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;
+                        case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break;
+                        case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break;
                         default: break;
                         }
                     }
@@ -390,65 +440,97 @@ static void sdl_refresh(DisplayState *ds)
                     }
                 }
             } else if (ev->type == SDL_KEYUP) {
-                mod_state = (ev->key.keysym.mod & gui_grab_code);
+                if (!alt_grab) {
+                    mod_state = (ev->key.keysym.mod & gui_grab_code);
+                } else {
+                    mod_state = (ev->key.keysym.mod &
+                                 (gui_grab_code | KMOD_LSHIFT));
+                }
                 if (!mod_state) {
                     if (gui_key_modifier_pressed) {
+                        gui_key_modifier_pressed = 0;
                         if (gui_keysym == 0) {
                             /* exit/enter grab if pressing Ctrl-Alt */
-                            if (!gui_grab)
-                                sdl_grab_start();
-                            else
+                            if (!gui_grab) {
+                                /* if the application is not active,
+                                   do not try to enter grab state. It
+                                   prevents
+                                   'SDL_WM_GrabInput(SDL_GRAB_ON)'
+                                   from blocking all the application
+                                   (SDL bug). */
+                                if (SDL_GetAppState() & SDL_APPACTIVE)
+                                    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;
                     }
                 }
             }
-            if (is_active_console(vga_console)) 
+            if (is_graphic_console() && !gui_keysym)
                 sdl_process_key(&ev->key);
             break;
         case SDL_QUIT:
-            qemu_system_shutdown_request();
+            if (!no_quit) {
+                qemu_system_shutdown_request();
+                vm_start();    /* In case we're paused */
+            }
             break;
         case SDL_MOUSEMOTION:
-            if (gui_grab) {
-                sdl_send_mouse_event(0);
+            if (gui_grab || kbd_mouse_is_absolute() ||
+                absolute_enabled) {
+                sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
+                       ev->motion.x, ev->motion.y, ev->motion.state);
             }
             break;
         case SDL_MOUSEBUTTONDOWN:
         case SDL_MOUSEBUTTONUP:
             {
                 SDL_MouseButtonEvent *bev = &ev->button;
-                if (!gui_grab) {
+                if (!gui_grab && !kbd_mouse_is_absolute()) {
                     if (ev->type == SDL_MOUSEBUTTONDOWN &&
-                        (bev->state & SDL_BUTTON_LMASK)) {
+                        (bev->button == SDL_BUTTON_LEFT)) {
                         /* start grabbing all events */
                         sdl_grab_start();
                     }
                 } else {
                     int dz;
                     dz = 0;
+                    if (ev->type == SDL_MOUSEBUTTONDOWN) {
+                        buttonstate |= SDL_BUTTON(bev->button);
+                    } else {
+                        buttonstate &= ~SDL_BUTTON(bev->button);
+                    }
 #ifdef SDL_BUTTON_WHEELUP
-                    if (bev->button == SDL_BUTTON_WHEELUP) {
+                    if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
                         dz = -1;
-                    } else if (bev->button == SDL_BUTTON_WHEELDOWN) {
+                    } else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) {
                         dz = 1;
                     }
-#endif               
-                    sdl_send_mouse_event(dz);
+#endif
+                    sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
                 }
             }
             break;
         case SDL_ACTIVEEVENT:
-            if (gui_grab && (ev->active.gain & SDL_ACTIVEEVENTMASK) == 0 &&
-                !gui_fullscreen_initial_grab) {
+            if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
+                !ev->active.gain && !gui_fullscreen_initial_grab) {
                 sdl_grab_end();
             }
+            if (ev->active.state & SDL_APPACTIVE) {
+                if (ev->active.gain) {
+                    /* Back to default interval */
+                    ds->gui_timer_interval = 0;
+                } else {
+                    /* Sleeping interval */
+                    ds->gui_timer_interval = 500;
+                }
+            }
             break;
         default:
             break;
@@ -456,14 +538,84 @@ static void sdl_refresh(DisplayState *ds)
     }
 }
 
-static void sdl_cleanup(void) 
+static void sdl_fill(DisplayState *ds, int x, int y, int w, int h, uint32_t c)
 {
+    SDL_Rect dst = { x, y, w, h };
+    SDL_FillRect(screen, &dst, c);
+}
+
+static void sdl_mouse_warp(int x, int y, int on)
+{
+    if (on) {
+        if (!guest_cursor)
+            sdl_show_cursor();
+        if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
+            SDL_SetCursor(guest_sprite);
+            SDL_WarpMouse(x, y);
+        }
+    } else if (gui_grab)
+        sdl_hide_cursor();
+    guest_cursor = on;
+    guest_x = x, guest_y = y;
+}
+
+static void sdl_mouse_define(int width, int height, int bpp,
+                             int hot_x, int hot_y,
+                             uint8_t *image, uint8_t *mask)
+{
+    uint8_t sprite[256], *line;
+    int x, y, dst, bypl, src = 0;
+    if (guest_sprite)
+        SDL_FreeCursor(guest_sprite);
+
+    memset(sprite, 0, 256);
+    bypl = ((width * bpp + 31) >> 5) << 2;
+    for (y = 0, dst = 0; y < height; y ++, image += bypl) {
+        line = image;
+        for (x = 0; x < width; x ++, dst ++) {
+            switch (bpp) {
+            case 24:
+                src = *(line ++); src |= *(line ++); src |= *(line ++);
+                break;
+            case 16:
+            case 15:
+                src = *(line ++); src |= *(line ++);
+                break;
+            case 8:
+                src = *(line ++);
+                break;
+            case 4:
+                src = 0xf & (line[x >> 1] >> ((x & 1)) << 2);
+                break;
+            case 2:
+                src = 3 & (line[x >> 2] >> ((x & 3)) << 1);
+                break;
+            case 1:
+                src = 1 & (line[x >> 3] >> (x & 7));
+                break;
+            }
+            if (!src)
+                sprite[dst >> 3] |= (1 << (~dst & 7)) & mask[dst >> 3];
+        }
+    }
+    guest_sprite = SDL_CreateCursor(sprite, mask, width, height, hot_x, hot_y);
+
+    if (guest_cursor &&
+            (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+        SDL_SetCursor(guest_sprite);
+}
+
+static void sdl_cleanup(void)
+{
+    if (guest_sprite)
+        SDL_FreeCursor(guest_sprite);
     SDL_Quit();
 }
 
-void sdl_display_init(DisplayState *ds, int full_screen)
+void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 {
     int flags;
+    uint8_t data = 0;
 
 #if defined(__APPLE__)
     /* always use generic keymaps */
@@ -476,6 +628,9 @@ void sdl_display_init(DisplayState *ds, int full_screen)
             exit(1);
     }
 
+    if (no_frame)
+        gui_noframe = 1;
+
     flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
     if (SDL_Init (flags)) {
         fprintf(stderr, "Could not initialize SDL - exiting\n");
@@ -490,13 +645,18 @@ void sdl_display_init(DisplayState *ds, int full_screen)
     ds->dpy_update = sdl_update;
     ds->dpy_resize = sdl_resize;
     ds->dpy_refresh = sdl_refresh;
+    ds->dpy_fill = sdl_fill;
+    ds->mouse_set = sdl_mouse_warp;
+    ds->cursor_define = sdl_mouse_define;
 
     sdl_resize(ds, 640, 400);
     sdl_update_caption();
     SDL_EnableKeyRepeat(250, 50);
-    SDL_EnableUNICODE(1);
     gui_grab = 0;
 
+    sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0);
+    sdl_cursor_normal = SDL_GetCursor();
+
     atexit(sdl_cleanup);
     if (full_screen) {
         gui_fullscreen = 1;