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Replaced get_tick_per_sec() by NANOSECONDS_PER_SECOND
[qemu.git] / ui / sdl.c
diff --git a/ui/sdl.c b/ui/sdl.c
index c1a16bebdcf9d8a6cdc1fd7643ac97d0e91fab66..abeef3309593eafd27c2783b963f7f799e1539a4 100644 (file)
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -25,9 +25,8 @@
 /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
 #undef WIN32_LEAN_AND_MEAN
 
 /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
 #undef WIN32_LEAN_AND_MEAN
 
+#include "qemu/osdep.h"
 #include <SDL.h>
 #include <SDL.h>
-
-#if SDL_MAJOR_VERSION == 1
 #include <SDL_syswm.h>
 
 #include "qemu-common.h"
 #include <SDL_syswm.h>
 
 #include "qemu-common.h"
@@ -62,17 +61,30 @@ static SDL_Cursor *guest_sprite = NULL;
 static SDL_PixelFormat host_format;
 static int scaling_active = 0;
 static Notifier mouse_mode_notifier;
 static SDL_PixelFormat host_format;
 static int scaling_active = 0;
 static Notifier mouse_mode_notifier;
+static int idle_counter;
+
+#define SDL_REFRESH_INTERVAL_BUSY 10
+#define SDL_MAX_IDLE_COUNT (2 * GUI_REFRESH_INTERVAL_DEFAULT \
+                            / SDL_REFRESH_INTERVAL_BUSY + 1)
+
+#if 0
+#define DEBUG_SDL
+#endif
 
 static void sdl_update(DisplayChangeListener *dcl,
                        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;
     rec.x = x;
     rec.y = y;
     rec.w = w;
     rec.h = h;
 
     SDL_Rect rec;
     rec.x = x;
     rec.y = y;
     rec.w = w;
     rec.h = h;
 
+#ifdef DEBUG_SDL
+    printf("SDL: Updating x=%d y=%d w=%d h=%d (scaling: %d)\n",
+           x, y, w, h, scaling_active);
+#endif
+
     if (guest_screen) {
         if (!scaling_active) {
             SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
     if (guest_screen) {
         if (!scaling_active) {
             SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
@@ -91,7 +103,9 @@ static void do_sdl_resize(int width, int height, int bpp)
     int flags;
     SDL_Surface *tmp_screen;
 
     int flags;
     SDL_Surface *tmp_screen;
 
-    //    printf("resizing to %d %d\n", w, h);
+#ifdef DEBUG_SDL
+    printf("SDL: Resizing to %dx%d bpp %d\n", width, height, bpp);
+#endif
 
     flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
     if (gui_fullscreen) {
 
     flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
     if (gui_fullscreen) {
@@ -127,11 +141,13 @@ static void do_sdl_resize(int width, int height, int bpp)
 static void sdl_switch(DisplayChangeListener *dcl,
                        DisplaySurface *new_surface)
 {
 static void sdl_switch(DisplayChangeListener *dcl,
                        DisplaySurface *new_surface)
 {
+    PixelFormat pf;
 
     /* temporary hack: allows to call sdl_switch to handle scaling changes */
     if (new_surface) {
         surface = new_surface;
     }
 
     /* temporary hack: allows to call sdl_switch to handle scaling changes */
     if (new_surface) {
         surface = new_surface;
     }
+    pf = qemu_pixelformat_from_pixman(surface->format);
 
     if (!scaling_active) {
         do_sdl_resize(surface_width(surface), surface_height(surface), 0);
 
     if (!scaling_active) {
         do_sdl_resize(surface_width(surface), surface_height(surface), 0);
@@ -144,12 +160,31 @@ static void sdl_switch(DisplayChangeListener *dcl,
     if (guest_screen != NULL) {
         SDL_FreeSurface(guest_screen);
     }
     if (guest_screen != NULL) {
         SDL_FreeSurface(guest_screen);
     }
+
+#ifdef DEBUG_SDL
+    printf("SDL: Creating surface with masks: %08x %08x %08x %08x\n",
+           pf.rmask, pf.gmask, pf.bmask, pf.amask);
+#endif
+
     guest_screen = SDL_CreateRGBSurfaceFrom
         (surface_data(surface),
          surface_width(surface), surface_height(surface),
          surface_bits_per_pixel(surface), surface_stride(surface),
     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);
+         pf.rmask, pf.gmask,
+         pf.bmask, pf.amask);
+}
+
+static bool sdl_check_format(DisplayChangeListener *dcl,
+                             pixman_format_code_t format)
+{
+    /*
+     * We let SDL convert for us a few more formats than,
+     * the native ones. Thes are the ones I have tested.
+     */
+    return (format == PIXMAN_x8r8g8b8 ||
+            format == PIXMAN_b8g8r8x8 ||
+            format == PIXMAN_x1r5g5b5 ||
+            format == PIXMAN_r5g6b5);
 }
 
 /* generic keyboard conversion */
 }
 
 /* generic keyboard conversion */
@@ -436,7 +471,7 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
 
 static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
 {
 
 static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
 {
-    static uint32_t bmap[INPUT_BUTTON_MAX] = {
+    static uint32_t bmap[INPUT_BUTTON__MAX] = {
         [INPUT_BUTTON_LEFT]       = SDL_BUTTON(SDL_BUTTON_LEFT),
         [INPUT_BUTTON_MIDDLE]     = SDL_BUTTON(SDL_BUTTON_MIDDLE),
         [INPUT_BUTTON_RIGHT]      = SDL_BUTTON(SDL_BUTTON_RIGHT),
         [INPUT_BUTTON_LEFT]       = SDL_BUTTON(SDL_BUTTON_LEFT),
         [INPUT_BUTTON_MIDDLE]     = SDL_BUTTON(SDL_BUTTON_MIDDLE),
         [INPUT_BUTTON_RIGHT]      = SDL_BUTTON(SDL_BUTTON_RIGHT),
@@ -455,13 +490,17 @@ static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
                              real_screen->w);
         qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, y,
                              real_screen->h);
                              real_screen->w);
         qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, y,
                              real_screen->h);
-    } else if (guest_cursor) {
-        x -= guest_x;
-        y -= guest_y;
-        guest_x += x;
-        guest_y += y;
-        qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, x);
-        qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, y);
+    } else {
+        if (guest_cursor) {
+            x -= guest_x;
+            y -= guest_y;
+            guest_x += x;
+            guest_y += y;
+            dx = x;
+            dy = y;
+        }
+        qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, dx);
+        qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, dy);
     }
     qemu_input_event_sync();
 }
     }
     qemu_input_event_sync();
 }
@@ -470,6 +509,10 @@ static void sdl_scale(int width, int height)
 {
     int bpp = real_screen->format->BitsPerPixel;
 
 {
     int bpp = real_screen->format->BitsPerPixel;
 
+#ifdef DEBUG_SDL
+    printf("SDL: Scaling to %dx%d bpp %d\n", width, height, bpp);
+#endif
+
     if (bpp != 16 && bpp != 32) {
         bpp = 32;
     }
     if (bpp != 16 && bpp != 32) {
         bpp = 32;
     }
@@ -765,6 +808,7 @@ static void handle_activation(SDL_Event *ev)
 static void sdl_refresh(DisplayChangeListener *dcl)
 {
     SDL_Event ev1, *ev = &ev1;
 static void sdl_refresh(DisplayChangeListener *dcl)
 {
     SDL_Event ev1, *ev = &ev1;
+    int idle = 1;
 
     if (last_vm_running != runstate_is_running()) {
         last_vm_running = runstate_is_running();
 
     if (last_vm_running != runstate_is_running()) {
         last_vm_running = runstate_is_running();
@@ -780,9 +824,11 @@ static void sdl_refresh(DisplayChangeListener *dcl)
             sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
             break;
         case SDL_KEYDOWN:
             sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
             break;
         case SDL_KEYDOWN:
+            idle = 0;
             handle_keydown(ev);
             break;
         case SDL_KEYUP:
             handle_keydown(ev);
             break;
         case SDL_KEYUP:
+            idle = 0;
             handle_keyup(ev);
             break;
         case SDL_QUIT:
             handle_keyup(ev);
             break;
         case SDL_QUIT:
@@ -792,10 +838,12 @@ static void sdl_refresh(DisplayChangeListener *dcl)
             }
             break;
         case SDL_MOUSEMOTION:
             }
             break;
         case SDL_MOUSEMOTION:
+            idle = 0;
             handle_mousemotion(ev);
             break;
         case SDL_MOUSEBUTTONDOWN:
         case SDL_MOUSEBUTTONUP:
             handle_mousemotion(ev);
             break;
         case SDL_MOUSEBUTTONDOWN:
         case SDL_MOUSEBUTTONUP:
+            idle = 0;
             handle_mousebutton(ev);
             break;
         case SDL_ACTIVEEVENT:
             handle_mousebutton(ev);
             break;
         case SDL_ACTIVEEVENT:
@@ -810,6 +858,18 @@ static void sdl_refresh(DisplayChangeListener *dcl)
             break;
         }
     }
             break;
         }
     }
+
+    if (idle) {
+        if (idle_counter < SDL_MAX_IDLE_COUNT) {
+            idle_counter++;
+            if (idle_counter >= SDL_MAX_IDLE_COUNT) {
+                dcl->update_interval = GUI_REFRESH_INTERVAL_DEFAULT;
+            }
+        }
+    } else {
+        idle_counter = 0;
+        dcl->update_interval = SDL_REFRESH_INTERVAL_BUSY;
+    }
 }
 
 static void sdl_mouse_warp(DisplayChangeListener *dcl,
 }
 
 static void sdl_mouse_warp(DisplayChangeListener *dcl,
@@ -862,14 +922,25 @@ static void sdl_cleanup(void)
 }
 
 static const DisplayChangeListenerOps dcl_ops = {
 }
 
 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,
+    .dpy_name             = "sdl",
+    .dpy_gfx_update       = sdl_update,
+    .dpy_gfx_switch       = sdl_switch,
+    .dpy_gfx_check_format = sdl_check_format,
+    .dpy_refresh          = sdl_refresh,
+    .dpy_mouse_set        = sdl_mouse_warp,
+    .dpy_cursor_define    = sdl_mouse_define,
 };
 
 };
 
+void sdl_display_early_init(int opengl)
+{
+    if (opengl == 1 /* on */) {
+        fprintf(stderr,
+                "SDL1 display code has no opengl support.\n"
+                "Please recompile qemu with SDL2, using\n"
+                "./configure --enable-sdl --with-sdlabi=2.0\n");
+    }
+}
+
 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 {
     int flags;
 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 {
     int flags;
@@ -937,7 +1008,7 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
         sdl_grab_start();
     }
 
         sdl_grab_start();
     }
 
-    dcl = g_malloc0(sizeof(DisplayChangeListener));
+    dcl = g_new0(DisplayChangeListener, 1);
     dcl->ops = &dcl_ops;
     register_displaychangelistener(dcl);
 
     dcl->ops = &dcl_ops;
     register_displaychangelistener(dcl);
 
@@ -953,4 +1024,3 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 
     atexit(sdl_cleanup);
 }
 
     atexit(sdl_cleanup);
 }
-#endif
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