]> git.proxmox.com Git - qemu.git/blobdiff - ui/sdl.c
libqos/pci: Enable bus mastering
[qemu.git] / ui / sdl.c
index f6f711c1bba57d57dc360fa01877c02b04b45a6e..39a42d6b0c243663ba4690df89b3c0ca341ebbbb 100644 (file)
--- a/ui/sdl.c
+++ b/ui/sdl.c
 #include <SDL_syswm.h>
 
 #include "qemu-common.h"
-#include "console.h"
-#include "sysemu.h"
+#include "ui/console.h"
+#include "sysemu/sysemu.h"
 #include "x_keymap.h"
 #include "sdl_zoom.h"
 
 static DisplayChangeListener *dcl;
+static DisplaySurface *surface;
 static SDL_Surface *real_screen;
 static SDL_Surface *guest_screen = NULL;
 static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
@@ -55,12 +56,12 @@ static int absolute_enabled = 0;
 static int guest_cursor = 0;
 static int guest_x, guest_y;
 static SDL_Cursor *guest_sprite = NULL;
-static uint8_t allocator;
 static SDL_PixelFormat host_format;
 static int scaling_active = 0;
 static Notifier mouse_mode_notifier;
 
-static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
+static void sdl_update(DisplayChangeListener *dcl,
+                       int x, int y, int w, int h)
 {
     //    printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
     SDL_Rect rec;
@@ -82,16 +83,6 @@ static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
     SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
 }
 
-static void sdl_setdata(DisplayState *ds)
-{
-    if (guest_screen != NULL) SDL_FreeSurface(guest_screen);
-
-    guest_screen = SDL_CreateRGBSurfaceFrom(ds_get_data(ds), ds_get_width(ds), ds_get_height(ds),
-                                            ds_get_bits_per_pixel(ds), ds_get_linesize(ds),
-                                            ds->surface->pf.rmask, ds->surface->pf.gmask,
-                                            ds->surface->pf.bmask, ds->surface->pf.amask);
-}
-
 static void do_sdl_resize(int width, int height, int bpp)
 {
     int flags;
@@ -115,110 +106,32 @@ static void do_sdl_resize(int width, int height, int bpp)
     }
 }
 
-static void sdl_resize(DisplayState *ds)
-{
-    if  (!allocator) {
-        if (!scaling_active)
-            do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
-        else if (real_screen->format->BitsPerPixel != ds_get_bits_per_pixel(ds))
-            do_sdl_resize(real_screen->w, real_screen->h, ds_get_bits_per_pixel(ds));
-        sdl_setdata(ds);
-    } else {
-        if (guest_screen != NULL) {
-            SDL_FreeSurface(guest_screen);
-            guest_screen = NULL;
-        }
-    }
-}
-
-static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
+static void sdl_switch(DisplayChangeListener *dcl,
+                       DisplaySurface *new_surface)
 {
-    PixelFormat qemu_pf;
-
-    memset(&qemu_pf, 0x00, sizeof(PixelFormat));
-
-    qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel;
-    qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel;
-    qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel);
 
-    qemu_pf.rmask = sdl_pf->Rmask;
-    qemu_pf.gmask = sdl_pf->Gmask;
-    qemu_pf.bmask = sdl_pf->Bmask;
-    qemu_pf.amask = sdl_pf->Amask;
-
-    qemu_pf.rshift = sdl_pf->Rshift;
-    qemu_pf.gshift = sdl_pf->Gshift;
-    qemu_pf.bshift = sdl_pf->Bshift;
-    qemu_pf.ashift = sdl_pf->Ashift;
-
-    qemu_pf.rbits = 8 - sdl_pf->Rloss;
-    qemu_pf.gbits = 8 - sdl_pf->Gloss;
-    qemu_pf.bbits = 8 - sdl_pf->Bloss;
-    qemu_pf.abits = 8 - sdl_pf->Aloss;
-
-    qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1);
-    qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1);
-    qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1);
-    qemu_pf.amax = ((1 << qemu_pf.abits) - 1);
-
-    return qemu_pf;
-}
-
-static DisplaySurface* sdl_create_displaysurface(int width, int height)
-{
-    DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
-
-    surface->width = width;
-    surface->height = height;
-
-    if (scaling_active) {
-        int linesize;
-        PixelFormat pf;
-        if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) {
-            linesize = width * 4;
-            pf = qemu_default_pixelformat(32);
-        } else {
-            linesize = width * host_format.BytesPerPixel;
-            pf = sdl_to_qemu_pixelformat(&host_format);
-        }
-        qemu_alloc_display(surface, width, height, linesize, pf, 0);
-        return surface;
+    /* temporary hack: allows to call sdl_switch to handle scaling changes */
+    if (new_surface) {
+        surface = new_surface;
     }
 
-    if (host_format.BitsPerPixel == 16)
-        do_sdl_resize(width, height, 16);
-    else
-        do_sdl_resize(width, height, 32);
-
-    surface->pf = sdl_to_qemu_pixelformat(real_screen->format);
-    surface->linesize = real_screen->pitch;
-    surface->data = real_screen->pixels;
-
-#ifdef HOST_WORDS_BIGENDIAN
-    surface->flags = QEMU_REALPIXELS_FLAG | QEMU_BIG_ENDIAN_FLAG;
-#else
-    surface->flags = QEMU_REALPIXELS_FLAG;
-#endif
-    allocator = 1;
-
-    return surface;
-}
-
-static void sdl_free_displaysurface(DisplaySurface *surface)
-{
-    allocator = 0;
-    if (surface == NULL)
-        return;
-
-    if (surface->flags & QEMU_ALLOCATED_FLAG)
-        g_free(surface->data);
-    g_free(surface);
-}
+    if (!scaling_active) {
+        do_sdl_resize(surface_width(surface), surface_height(surface), 0);
+    } else if (real_screen->format->BitsPerPixel !=
+               surface_bits_per_pixel(surface)) {
+        do_sdl_resize(real_screen->w, real_screen->h,
+                      surface_bits_per_pixel(surface));
+    }
 
-static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height)
-{
-    sdl_free_displaysurface(surface);
-    return sdl_create_displaysurface(width, height);
+    if (guest_screen != NULL) {
+        SDL_FreeSurface(guest_screen);
+    }
+    guest_screen = SDL_CreateRGBSurfaceFrom
+        (surface_data(surface),
+         surface_width(surface), surface_height(surface),
+         surface_bits_per_pixel(surface), surface_stride(surface),
+         surface->pf.rmask, surface->pf.gmask,
+         surface->pf.bmask, surface->pf.amask);
 }
 
 /* generic keyboard conversion */
@@ -445,7 +358,7 @@ static void sdl_show_cursor(void)
     if (!cursor_hide)
         return;
 
-    if (!kbd_mouse_is_absolute() || !is_graphic_console()) {
+    if (!kbd_mouse_is_absolute() || !qemu_console_is_graphic(NULL)) {
         SDL_ShowCursor(1);
         if (guest_cursor &&
                 (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
@@ -500,7 +413,7 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
     if (kbd_mouse_is_absolute()) {
         if (!absolute_enabled) {
             absolute_enabled = 1;
-            if (is_graphic_console()) {
+            if (qemu_console_is_graphic(NULL)) {
                 absolute_mouse_grab();
             }
         }
@@ -541,7 +454,7 @@ static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state
     kbd_mouse_event(dx, dy, dz, buttons);
 }
 
-static void sdl_scale(DisplayState *ds, int width, int height)
+static void sdl_scale(int width, int height)
 {
     int bpp = real_screen->format->BitsPerPixel;
 
@@ -550,42 +463,40 @@ static void sdl_scale(DisplayState *ds, int width, int height)
     }
     do_sdl_resize(width, height, bpp);
     scaling_active = 1;
-    if (!is_buffer_shared(ds->surface)) {
-        ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds),
-                                                 ds_get_height(ds));
-        dpy_resize(ds);
-    }
 }
 
-static void toggle_full_screen(DisplayState *ds)
+static void toggle_full_screen(void)
 {
+    int width = surface_width(surface);
+    int height = surface_height(surface);
+    int bpp = surface_bits_per_pixel(surface);
+
     gui_fullscreen = !gui_fullscreen;
     if (gui_fullscreen) {
         gui_saved_width = real_screen->w;
         gui_saved_height = real_screen->h;
         gui_saved_scaling = scaling_active;
 
-        do_sdl_resize(ds_get_width(ds), ds_get_height(ds),
-                      ds_get_bits_per_pixel(ds));
+        do_sdl_resize(width, height, bpp);
         scaling_active = 0;
 
         gui_saved_grab = gui_grab;
         sdl_grab_start();
     } else {
         if (gui_saved_scaling) {
-            sdl_scale(ds, gui_saved_width, gui_saved_height);
+            sdl_scale(gui_saved_width, gui_saved_height);
         } else {
-            do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
+            do_sdl_resize(width, height, 0);
         }
-        if (!gui_saved_grab || !is_graphic_console()) {
+        if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) {
             sdl_grab_end();
         }
     }
-    vga_hw_invalidate();
-    vga_hw_update();
+    graphic_hw_invalidate(NULL);
+    graphic_hw_update(NULL);
 }
 
-static void handle_keydown(DisplayState *ds, SDL_Event *ev)
+static void handle_keydown(SDL_Event *ev)
 {
     int mod_state;
     int keycode;
@@ -604,15 +515,15 @@ static void handle_keydown(DisplayState *ds, SDL_Event *ev)
         keycode = sdl_keyevent_to_keycode(&ev->key);
         switch (keycode) {
         case 0x21: /* 'f' key on US keyboard */
-            toggle_full_screen(ds);
+            toggle_full_screen();
             gui_keysym = 1;
             break;
         case 0x16: /* 'u' key on US keyboard */
             if (scaling_active) {
                 scaling_active = 0;
-                sdl_resize(ds);
-                vga_hw_invalidate();
-                vga_hw_update();
+                sdl_switch(dcl, NULL);
+                graphic_hw_invalidate(NULL);
+                graphic_hw_update(NULL);
             }
             gui_keysym = 1;
             break;
@@ -624,7 +535,7 @@ static void handle_keydown(DisplayState *ds, SDL_Event *ev)
             if (gui_fullscreen) {
                 break;
             }
-            if (!is_graphic_console()) {
+            if (!qemu_console_is_graphic(NULL)) {
                 /* release grab if going to a text console */
                 if (gui_grab) {
                     sdl_grab_end();
@@ -641,17 +552,18 @@ static void handle_keydown(DisplayState *ds, SDL_Event *ev)
             if (!gui_fullscreen) {
                 int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
                                 160);
-                int height = (ds_get_height(ds) * width) / ds_get_width(ds);
+                int height = (surface_height(surface) * width) /
+                    surface_width(surface);
 
-                sdl_scale(ds, width, height);
-                vga_hw_invalidate();
-                vga_hw_update();
+                sdl_scale(width, height);
+                graphic_hw_invalidate(NULL);
+                graphic_hw_update(NULL);
                 gui_keysym = 1;
             }
         default:
             break;
         }
-    } else if (!is_graphic_console()) {
+    } else if (!qemu_console_is_graphic(NULL)) {
         int keysym = 0;
 
         if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
@@ -725,12 +637,12 @@ static void handle_keydown(DisplayState *ds, SDL_Event *ev)
             kbd_put_keysym(ev->key.keysym.unicode);
         }
     }
-    if (is_graphic_console() && !gui_keysym) {
+    if (qemu_console_is_graphic(NULL) && !gui_keysym) {
         sdl_process_key(&ev->key);
     }
 }
 
-static void handle_keyup(DisplayState *ds, SDL_Event *ev)
+static void handle_keyup(SDL_Event *ev)
 {
     int mod_state;
 
@@ -744,7 +656,7 @@ static void handle_keyup(DisplayState *ds, SDL_Event *ev)
         if (gui_keysym == 0) {
             /* exit/enter grab if pressing Ctrl-Alt */
             if (!gui_grab) {
-                if (is_graphic_console()) {
+                if (qemu_console_is_graphic(NULL)) {
                     sdl_grab_start();
                 }
             } else if (!gui_fullscreen) {
@@ -757,16 +669,16 @@ static void handle_keyup(DisplayState *ds, SDL_Event *ev)
         }
         gui_keysym = 0;
     }
-    if (is_graphic_console() && !gui_keysym) {
+    if (qemu_console_is_graphic(NULL) && !gui_keysym) {
         sdl_process_key(&ev->key);
     }
 }
 
-static void handle_mousemotion(DisplayState *ds, SDL_Event *ev)
+static void handle_mousemotion(SDL_Event *ev)
 {
     int max_x, max_y;
 
-    if (is_graphic_console() &&
+    if (qemu_console_is_graphic(NULL) &&
         (kbd_mouse_is_absolute() || absolute_enabled)) {
         max_x = real_screen->w - 1;
         max_y = real_screen->h - 1;
@@ -786,13 +698,13 @@ static void handle_mousemotion(DisplayState *ds, SDL_Event *ev)
     }
 }
 
-static void handle_mousebutton(DisplayState *ds, SDL_Event *ev)
+static void handle_mousebutton(SDL_Event *ev)
 {
     int buttonstate = SDL_GetMouseState(NULL, NULL);
     SDL_MouseButtonEvent *bev;
     int dz;
 
-    if (!is_graphic_console()) {
+    if (!qemu_console_is_graphic(NULL)) {
         return;
     }
 
@@ -822,7 +734,7 @@ static void handle_mousebutton(DisplayState *ds, SDL_Event *ev)
     }
 }
 
-static void handle_activation(DisplayState *ds, SDL_Event *ev)
+static void handle_activation(SDL_Event *ev)
 {
 #ifdef _WIN32
     /* Disable grab if the window no longer has the focus
@@ -832,24 +744,24 @@ static void handle_activation(DisplayState *ds, SDL_Event *ev)
         sdl_grab_end();
     }
 #endif
-    if (!gui_grab && ev->active.gain && is_graphic_console() &&
+    if (!gui_grab && ev->active.gain && qemu_console_is_graphic(NULL) &&
         (kbd_mouse_is_absolute() || absolute_enabled)) {
         absolute_mouse_grab();
     }
     if (ev->active.state & SDL_APPACTIVE) {
         if (ev->active.gain) {
             /* Back to default interval */
-            dcl->gui_timer_interval = 0;
-            dcl->idle = 0;
+            update_displaychangelistener(dcl, GUI_REFRESH_INTERVAL_DEFAULT);
         } else {
-            /* Sleeping interval */
-            dcl->gui_timer_interval = 500;
-            dcl->idle = 1;
+            /* Sleeping interval.  Not using the long default here as
+             * sdl_refresh does not only update the guest screen, but
+             * also checks for gui events. */
+            update_displaychangelistener(dcl, 500);
         }
     }
 }
 
-static void sdl_refresh(DisplayState *ds)
+static void sdl_refresh(DisplayChangeListener *dcl)
 {
     SDL_Event ev1, *ev = &ev1;
 
@@ -858,19 +770,19 @@ static void sdl_refresh(DisplayState *ds)
         sdl_update_caption();
     }
 
-    vga_hw_update();
-    SDL_EnableUNICODE(!is_graphic_console());
+    graphic_hw_update(NULL);
+    SDL_EnableUNICODE(!qemu_console_is_graphic(NULL));
 
     while (SDL_PollEvent(ev)) {
         switch (ev->type) {
         case SDL_VIDEOEXPOSE:
-            sdl_update(ds, 0, 0, real_screen->w, real_screen->h);
+            sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
             break;
         case SDL_KEYDOWN:
-            handle_keydown(ds, ev);
+            handle_keydown(ev);
             break;
         case SDL_KEYUP:
-            handle_keyup(ds, ev);
+            handle_keyup(ev);
             break;
         case SDL_QUIT:
             if (!no_quit) {
@@ -879,19 +791,19 @@ static void sdl_refresh(DisplayState *ds)
             }
             break;
         case SDL_MOUSEMOTION:
-            handle_mousemotion(ds, ev);
+            handle_mousemotion(ev);
             break;
         case SDL_MOUSEBUTTONDOWN:
         case SDL_MOUSEBUTTONUP:
-            handle_mousebutton(ds, ev);
+            handle_mousebutton(ev);
             break;
         case SDL_ACTIVEEVENT:
-            handle_activation(ds, ev);
+            handle_activation(ev);
             break;
         case SDL_VIDEORESIZE:
-            sdl_scale(ds, ev->resize.w, ev->resize.h);
-            vga_hw_invalidate();
-            vga_hw_update();
+            sdl_scale(ev->resize.w, ev->resize.h);
+            graphic_hw_invalidate(NULL);
+            graphic_hw_update(NULL);
             break;
         default:
             break;
@@ -899,13 +811,8 @@ static void sdl_refresh(DisplayState *ds)
     }
 }
 
-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(real_screen, &dst, c);
-}
-
-static void sdl_mouse_warp(int x, int y, int on)
+static void sdl_mouse_warp(DisplayChangeListener *dcl,
+                           int x, int y, int on)
 {
     if (on) {
         if (!guest_cursor)
@@ -921,7 +828,8 @@ static void sdl_mouse_warp(int x, int y, int on)
     guest_x = x, guest_y = y;
 }
 
-static void sdl_mouse_define(QEMUCursor *c)
+static void sdl_mouse_define(DisplayChangeListener *dcl,
+                             QEMUCursor *c)
 {
     uint8_t *image, *mask;
     int bpl;
@@ -951,11 +859,19 @@ static void sdl_cleanup(void)
     SDL_QuitSubSystem(SDL_INIT_VIDEO);
 }
 
+static const DisplayChangeListenerOps dcl_ops = {
+    .dpy_name          = "sdl",
+    .dpy_gfx_update    = sdl_update,
+    .dpy_gfx_switch    = sdl_switch,
+    .dpy_refresh       = sdl_refresh,
+    .dpy_mouse_set     = sdl_mouse_warp,
+    .dpy_cursor_define = sdl_mouse_define,
+};
+
 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 {
     int flags;
     uint8_t data = 0;
-    DisplayAllocator *da;
     const SDL_VideoInfo *vi;
     char *filename;
 
@@ -1020,22 +936,8 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
     }
 
     dcl = g_malloc0(sizeof(DisplayChangeListener));
-    dcl->dpy_update = sdl_update;
-    dcl->dpy_resize = sdl_resize;
-    dcl->dpy_refresh = sdl_refresh;
-    dcl->dpy_setdata = sdl_setdata;
-    dcl->dpy_fill = sdl_fill;
-    ds->mouse_set = sdl_mouse_warp;
-    ds->cursor_define = sdl_mouse_define;
-    register_displaychangelistener(ds, dcl);
-
-    da = g_malloc0(sizeof(DisplayAllocator));
-    da->create_displaysurface = sdl_create_displaysurface;
-    da->resize_displaysurface = sdl_resize_displaysurface;
-    da->free_displaysurface = sdl_free_displaysurface;
-    if (register_displayallocator(ds, da) == da) {
-        dpy_resize(ds);
-    }
+    dcl->ops = &dcl_ops;
+    register_displaychangelistener(dcl);
 
     mouse_mode_notifier.notify = sdl_mouse_mode_change;
     qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier);