3bee8bd013
(Samuel Thibault) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4208 c046a42c-6fe2-441c-8c8c-71466251a162
656 lines
20 KiB
C
656 lines
20 KiB
C
/*
|
|
* 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
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* 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>
|
|
|
|
#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_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)
|
|
{
|
|
// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
|
|
SDL_UpdateRect(screen, x, y, w, h);
|
|
}
|
|
|
|
static void sdl_resize(DisplayState *ds, int w, int h)
|
|
{
|
|
int flags;
|
|
|
|
// printf("resizing to %d %d\n", w, 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;
|
|
if (screen->format->Bshift > screen->format->Rshift) {
|
|
ds->bgr = 1;
|
|
} else {
|
|
ds->bgr = 0;
|
|
}
|
|
ds->width = w;
|
|
ds->height = h;
|
|
}
|
|
|
|
/* 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;
|
|
/* For Japanese key '\' and '|' */
|
|
if (keysym == 92 && ev->keysym.scancode == 133) {
|
|
keysym = 0xa5;
|
|
}
|
|
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 uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
|
|
{
|
|
int keycode;
|
|
|
|
keycode = ev->keysym.scancode;
|
|
|
|
if (keycode < 9) {
|
|
keycode = 0;
|
|
} else if (keycode < 97) {
|
|
keycode -= 8; /* just an offset */
|
|
} else if (keycode < 212) {
|
|
/* use conversion table */
|
|
keycode = _translate_keycode(keycode - 97);
|
|
} else {
|
|
keycode = 0;
|
|
}
|
|
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(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];
|
|
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)
|
|
{
|
|
if (guest_cursor) {
|
|
SDL_SetCursor(guest_sprite);
|
|
SDL_WarpMouse(guest_x, guest_y);
|
|
} else
|
|
sdl_hide_cursor();
|
|
SDL_WM_GrabInput(SDL_GRAB_ON);
|
|
gui_grab = 1;
|
|
sdl_update_caption();
|
|
}
|
|
|
|
static void sdl_grab_end(void)
|
|
{
|
|
SDL_WM_GrabInput(SDL_GRAB_OFF);
|
|
gui_grab = 0;
|
|
sdl_show_cursor();
|
|
sdl_update_caption();
|
|
}
|
|
|
|
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
|
|
{
|
|
int buttons;
|
|
buttons = 0;
|
|
if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
|
|
buttons |= MOUSE_EVENT_LBUTTON;
|
|
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
|
|
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);
|
|
}
|
|
|
|
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_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();
|
|
}
|
|
|
|
vga_hw_update();
|
|
SDL_EnableUNICODE(!is_graphic_console());
|
|
|
|
while (SDL_PollEvent(ev)) {
|
|
switch (ev->type) {
|
|
case SDL_VIDEOEXPOSE:
|
|
sdl_update(ds, 0, 0, screen->w, screen->h);
|
|
break;
|
|
case SDL_KEYDOWN:
|
|
case SDL_KEYUP:
|
|
if (ev->type == SDL_KEYDOWN) {
|
|
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;
|
|
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 */
|
|
/* Reset the modifiers sent to the current console */
|
|
reset_keys();
|
|
console_select(keycode - 0x02);
|
|
if (!is_graphic_console()) {
|
|
/* display grab if going to a text console */
|
|
if (gui_grab)
|
|
sdl_grab_end();
|
|
}
|
|
gui_keysym = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else if (!is_graphic_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) {
|
|
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) {
|
|
/* 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_keysym = 0;
|
|
}
|
|
}
|
|
}
|
|
if (is_graphic_console() && !gui_keysym)
|
|
sdl_process_key(&ev->key);
|
|
break;
|
|
case SDL_QUIT:
|
|
if (!no_quit) {
|
|
qemu_system_shutdown_request();
|
|
vm_start(); /* In case we're paused */
|
|
}
|
|
break;
|
|
case SDL_MOUSEMOTION:
|
|
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 && !kbd_mouse_is_absolute()) {
|
|
if (ev->type == SDL_MOUSEBUTTONDOWN &&
|
|
(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 && ev->type == SDL_MOUSEBUTTONDOWN) {
|
|
dz = -1;
|
|
} else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) {
|
|
dz = 1;
|
|
}
|
|
#endif
|
|
sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
|
|
}
|
|
}
|
|
break;
|
|
case SDL_ACTIVEEVENT:
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
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, int no_frame)
|
|
{
|
|
int flags;
|
|
uint8_t data = 0;
|
|
|
|
#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);
|
|
}
|
|
|
|
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");
|
|
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;
|
|
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);
|
|
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;
|
|
gui_fullscreen_initial_grab = 1;
|
|
sdl_grab_start();
|
|
}
|
|
}
|