* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "qemu-common.h"
-#include "console.h"
-#include "sysemu.h"
-
#include <SDL.h>
+#include <SDL_syswm.h>
#ifndef _WIN32
#include <signal.h>
#endif
-static SDL_Surface *screen;
+#include "qemu-common.h"
+#include "console.h"
+#include "sysemu.h"
+#include "x_keymap.h"
+
+static DisplayChangeListener *dcl;
+static SDL_Surface *real_screen;
+static SDL_Surface *guest_screen = NULL;
static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
static int last_vm_running;
static int gui_saved_grab;
static int guest_cursor = 0;
static int guest_x, guest_y;
static SDL_Cursor *guest_sprite = 0;
+static uint8_t allocator;
+static uint8_t hostbpp;
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);
+ if (guest_screen) {
+ SDL_Rect rec;
+ rec.x = x;
+ rec.y = y;
+ rec.w = w;
+ rec.h = h;
+ SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
+ }
+ SDL_UpdateRect(real_screen, x, y, w, h);
+}
+
+static void sdl_setdata(DisplayState *ds)
+{
+ SDL_Rect rec;
+ rec.x = 0;
+ rec.y = 0;
+ rec.w = real_screen->w;
+ rec.h = real_screen->h;
+
+ 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 sdl_resize(DisplayState *ds, int w, int h)
+static void do_sdl_resize(int new_width, int new_height, int bpp)
{
int flags;
if (gui_noframe)
flags |= SDL_NOFRAME;
- width = w;
- height = h;
-
- again:
- screen = SDL_SetVideoMode(w, h, 0, flags);
- if (!screen) {
+ width = new_width;
+ height = new_height;
+ real_screen = SDL_SetVideoMode(width, height, bpp, flags);
+ if (!real_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;
+}
+
+static void sdl_resize(DisplayState *ds)
+{
+ if (!allocator) {
+ do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
+ sdl_setdata(ds);
+ } else {
+ if (guest_screen != NULL) {
+ SDL_FreeSurface(guest_screen);
+ guest_screen = NULL;
+ }
}
+}
- if (!screen->pixels) {
- fprintf(stderr, "Could not open SDL display\n");
+static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
+{
+ 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*) qemu_mallocz(sizeof(DisplaySurface));
+ if (surface == NULL) {
+ fprintf(stderr, "sdl_create_displaysurface: malloc failed\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;
+
+ surface->width = width;
+ surface->height = height;
+
+ if (hostbpp == 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 WORDS_BIGENDIAN
+ surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
+#else
+ surface->flags = QEMU_ALLOCATED_FLAG;
+#endif
+ allocator = 1;
+
+ return surface;
+}
+
+static void sdl_free_displaysurface(DisplaySurface *surface)
+{
+ allocator = 0;
+ if (surface == NULL)
+ return;
+ qemu_free(surface);
+}
+
+static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height)
+{
+ sdl_free_displaysurface(surface);
+ return sdl_create_displaysurface(width, height);
}
/* generic keyboard conversion */
#include "sdl_keysym.h"
-#include "keymaps.c"
static kbd_layout_t *kbd_layout = NULL;
#else
+#if defined(SDL_VIDEO_DRIVER_X11)
+#include <X11/XKBlib.h>
+
+static int check_for_evdev(void)
+{
+ SDL_SysWMinfo info;
+ XkbDescPtr desc;
+ int has_evdev = 0;
+ const char *keycodes;
+
+ SDL_VERSION(&info.version);
+ if (!SDL_GetWMInfo(&info))
+ return 0;
+
+ desc = XkbGetKeyboard(info.info.x11.display,
+ XkbGBN_AllComponentsMask,
+ XkbUseCoreKbd);
+ if (desc == NULL || desc->names == NULL)
+ return 0;
+
+ keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes);
+ if (keycodes == NULL)
+ fprintf(stderr, "could not lookup keycode name\n");
+ else if (strstart(keycodes, "evdev", NULL))
+ has_evdev = 1;
+ else if (!strstart(keycodes, "xfree86", NULL))
+ fprintf(stderr,
+ "unknown keycodes `%s', please report to qemu-devel@nongnu.org\n",
+ keycodes);
+
+ XkbFreeClientMap(desc, XkbGBN_AllComponentsMask, True);
+
+ return has_evdev;
+}
+#else
+static int check_for_evdev(void)
+{
+ return 0;
+}
+#endif
+
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
{
int keycode;
+ static int has_evdev = -1;
+
+ if (has_evdev == -1)
+ has_evdev = check_for_evdev();
keycode = ev->keysym.scancode;
keycode = 0;
} else if (keycode < 97) {
keycode -= 8; /* just an offset */
- } else if (keycode < 212) {
+ } else if (keycode < 158) {
/* use conversion table */
- keycode = _translate_keycode(keycode - 97);
+ if (has_evdev)
+ keycode = translate_evdev_keycode(keycode - 97);
+ else
+ keycode = translate_xfree86_keycode(keycode - 97);
+ } else if (keycode == 208) { /* Hiragana_Katakana */
+ keycode = 0x70;
+ } else if (keycode == 211) { /* backslash */
+ keycode = 0x73;
} else {
keycode = 0;
}
{
if (guest_cursor) {
SDL_SetCursor(guest_sprite);
- SDL_WarpMouse(guest_x, guest_y);
+ if (!kbd_mouse_is_absolute() && !absolute_enabled)
+ SDL_WarpMouse(guest_x, guest_y);
} else
sdl_hide_cursor();
static void toggle_full_screen(DisplayState *ds)
{
gui_fullscreen = !gui_fullscreen;
- sdl_resize(ds, screen->w, screen->h);
+ do_sdl_resize(real_screen->w, real_screen->h, real_screen->format->BitsPerPixel);
if (gui_fullscreen) {
gui_saved_grab = gui_grab;
sdl_grab_start();
while (SDL_PollEvent(ev)) {
switch (ev->type) {
case SDL_VIDEOEXPOSE:
- sdl_update(ds, 0, 0, screen->w, screen->h);
+ sdl_update(ds, 0, 0, real_screen->w, real_screen->h);
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
if (ev->active.state & SDL_APPACTIVE) {
if (ev->active.gain) {
/* Back to default interval */
- ds->gui_timer_interval = 0;
- ds->idle = 0;
+ dcl->gui_timer_interval = 0;
+ dcl->idle = 0;
} else {
/* Sleeping interval */
- ds->gui_timer_interval = 500;
- ds->idle = 1;
+ dcl->gui_timer_interval = 500;
+ dcl->idle = 1;
}
}
break;
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);
+ SDL_FillRect(real_screen, &dst, c);
}
static void sdl_mouse_warp(int x, int y, int on)
sdl_show_cursor();
if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
SDL_SetCursor(guest_sprite);
- SDL_WarpMouse(x, y);
+ if (!kbd_mouse_is_absolute() && !absolute_enabled)
+ SDL_WarpMouse(x, y);
}
} else if (gui_grab)
sdl_hide_cursor();
{
if (guest_sprite)
SDL_FreeCursor(guest_sprite);
- SDL_Quit();
+ SDL_QuitSubSystem(SDL_INIT_VIDEO);
}
void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
{
int flags;
uint8_t data = 0;
+ DisplayAllocator *da;
+ const SDL_VideoInfo *vi;
#if defined(__APPLE__)
/* always use generic keymaps */
keyboard_layout = "en-us";
#endif
if(keyboard_layout) {
- kbd_layout = init_keyboard_layout(keyboard_layout);
+ kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout);
if (!kbd_layout)
exit(1);
}
fprintf(stderr, "Could not initialize SDL - exiting\n");
exit(1);
}
-
- ds->dpy_update = sdl_update;
- ds->dpy_resize = sdl_resize;
- ds->dpy_refresh = sdl_refresh;
- ds->dpy_fill = sdl_fill;
+ vi = SDL_GetVideoInfo();
+ hostbpp = vi->vfmt->BitsPerPixel;
+
+ dcl = qemu_mallocz(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 = qemu_mallocz(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) {
+ DisplaySurface *surf;
+ surf = sdl_create_displaysurface(ds_get_width(ds), ds_get_height(ds));
+ defaultallocator_free_displaysurface(ds->surface);
+ ds->surface = surf;
+ dpy_resize(ds);
+ }
- sdl_resize(ds, 640, 400);
sdl_update_caption();
SDL_EnableKeyRepeat(250, 50);
gui_grab = 0;
projects / qemu / blobdiff