2003-08-09 22:26:36 +04:00
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/*
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* QEMU SDL display driver
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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2004-04-01 03:37:16 +04:00
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#include "vl.h"
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2003-08-09 22:26:36 +04:00
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#include <SDL.h>
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2004-04-01 03:37:16 +04:00
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#ifndef _WIN32
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#include <signal.h>
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#endif
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2003-08-09 22:26:36 +04:00
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2004-07-06 02:13:07 +04:00
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#if defined(__APPLE__)
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#define CONFIG_SDL_GENERIC_KBD
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#endif
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2003-08-09 22:26:36 +04:00
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static SDL_Surface *screen;
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static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
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2004-03-31 23:00:16 +04:00
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static int last_vm_running;
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2004-04-28 23:33:40 +04:00
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static int gui_saved_grab;
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static int gui_fullscreen;
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static int gui_key_modifier_pressed;
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static int gui_keysym;
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2003-08-09 22:26:36 +04:00
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static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
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{
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2004-02-06 22:56:42 +03:00
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// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
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2003-08-09 22:26:36 +04:00
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SDL_UpdateRect(screen, x, y, w, h);
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}
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static void sdl_resize(DisplayState *ds, int w, int h)
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{
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int flags;
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// printf("resizing to %d %d\n", w, h);
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flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
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flags |= SDL_RESIZABLE;
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2004-04-28 23:33:40 +04:00
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if (gui_fullscreen)
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flags |= SDL_FULLSCREEN;
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2003-08-09 22:26:36 +04:00
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screen = SDL_SetVideoMode(w, h, 0, flags);
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if (!screen) {
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fprintf(stderr, "Could not open SDL display\n");
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exit(1);
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}
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ds->data = screen->pixels;
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ds->linesize = screen->pitch;
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ds->depth = screen->format->BitsPerPixel;
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}
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2004-07-06 02:13:07 +04:00
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#ifdef CONFIG_SDL_GENERIC_KBD
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/* XXX: use keymap tables defined in the VNC patch because the
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following code suppose you have a US keyboard. */
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static const uint8_t scancodes[SDLK_LAST] = {
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[SDLK_ESCAPE] = 0x01,
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[SDLK_1] = 0x02,
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[SDLK_2] = 0x03,
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[SDLK_3] = 0x04,
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[SDLK_4] = 0x05,
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[SDLK_5] = 0x06,
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[SDLK_6] = 0x07,
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[SDLK_7] = 0x08,
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[SDLK_8] = 0x09,
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[SDLK_9] = 0x0a,
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[SDLK_0] = 0x0b,
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[SDLK_MINUS] = 0x0c,
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[SDLK_EQUALS] = 0x0d,
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[SDLK_BACKSPACE] = 0x0e,
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[SDLK_TAB] = 0x0f,
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[SDLK_q] = 0x10,
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[SDLK_w] = 0x11,
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[SDLK_e] = 0x12,
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[SDLK_r] = 0x13,
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[SDLK_t] = 0x14,
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[SDLK_y] = 0x15,
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[SDLK_u] = 0x16,
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[SDLK_i] = 0x17,
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[SDLK_o] = 0x18,
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[SDLK_p] = 0x19,
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[SDLK_LEFTBRACKET] = 0x1a,
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[SDLK_RIGHTBRACKET] = 0x1b,
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[SDLK_RETURN] = 0x1c,
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[SDLK_LCTRL] = 0x1d,
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[SDLK_a] = 0x1e,
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[SDLK_s] = 0x1f,
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[SDLK_d] = 0x20,
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[SDLK_f] = 0x21,
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[SDLK_g] = 0x22,
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[SDLK_h] = 0x23,
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[SDLK_j] = 0x24,
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[SDLK_k] = 0x25,
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[SDLK_l] = 0x26,
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[SDLK_SEMICOLON] = 0x27,
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[SDLK_QUOTE] = 0x28,
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[SDLK_BACKQUOTE] = 0x29,
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[SDLK_LSHIFT] = 0x2a,
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[SDLK_BACKSLASH] = 0x2b,
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[SDLK_z] = 0x2c,
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[SDLK_x] = 0x2d,
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[SDLK_c] = 0x2e,
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[SDLK_v] = 0x2f,
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[SDLK_b] = 0x30,
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[SDLK_n] = 0x31,
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[SDLK_m] = 0x32,
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[SDLK_COMMA] = 0x33,
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[SDLK_PERIOD] = 0x34,
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[SDLK_SLASH] = 0x35,
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[SDLK_KP_MULTIPLY] = 0x37,
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[SDLK_LALT] = 0x38,
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[SDLK_SPACE] = 0x39,
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[SDLK_CAPSLOCK] = 0x3a,
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[SDLK_F1] = 0x3b,
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[SDLK_F2] = 0x3c,
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[SDLK_F3] = 0x3d,
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[SDLK_F4] = 0x3e,
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[SDLK_F5] = 0x3f,
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[SDLK_F6] = 0x40,
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[SDLK_F7] = 0x41,
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[SDLK_F8] = 0x42,
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[SDLK_F9] = 0x43,
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[SDLK_F10] = 0x44,
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[SDLK_NUMLOCK] = 0x45,
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[SDLK_SCROLLOCK] = 0x46,
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[SDLK_KP7] = 0x47,
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[SDLK_KP8] = 0x48,
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[SDLK_KP9] = 0x49,
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[SDLK_KP_MINUS] = 0x4a,
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[SDLK_KP4] = 0x4b,
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[SDLK_KP5] = 0x4c,
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[SDLK_KP6] = 0x4d,
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[SDLK_KP_PLUS] = 0x4e,
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[SDLK_KP1] = 0x4f,
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[SDLK_KP2] = 0x50,
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[SDLK_KP3] = 0x51,
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[SDLK_KP0] = 0x52,
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[SDLK_KP_PERIOD] = 0x53,
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[SDLK_PRINT] = 0x54,
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[SDLK_LMETA] = 0x56,
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[SDLK_KP_ENTER] = 0x9c,
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[SDLK_KP_DIVIDE] = 0xb5,
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[SDLK_UP] = 0xc8,
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[SDLK_DOWN] = 0xd0,
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[SDLK_RIGHT] = 0xcd,
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[SDLK_LEFT] = 0xcb,
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[SDLK_INSERT] = 0xd2,
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[SDLK_HOME] = 0xc7,
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[SDLK_END] = 0xcf,
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[SDLK_PAGEUP] = 0xc9,
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[SDLK_PAGEDOWN] = 0xd1,
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[SDLK_DELETE] = 0xd3,
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};
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static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
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{
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return scancodes[ev->keysym.sym];
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}
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#elif defined(_WIN32)
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static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
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{
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return ev->keysym.scancode;
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}
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#else
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2004-06-04 17:15:06 +04:00
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static const uint8_t x_keycode_to_pc_keycode[61] = {
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0xc7, /* 97 Home */
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0xc8, /* 98 Up */
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0xc9, /* 99 PgUp */
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0xcb, /* 100 Left */
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2003-08-09 22:26:36 +04:00
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0x4c, /* 101 KP-5 */
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2004-06-04 17:15:06 +04:00
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0xcd, /* 102 Right */
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0xcf, /* 103 End */
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0xd0, /* 104 Down */
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0xd1, /* 105 PgDn */
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0xd2, /* 106 Ins */
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0xd3, /* 107 Del */
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0x9c, /* 108 Enter */
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0x9d, /* 109 Ctrl-R */
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2004-06-05 12:32:36 +04:00
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0x0, /* 110 Pause */
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2004-06-04 17:15:06 +04:00
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0xb7, /* 111 Print */
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0xb5, /* 112 Divide */
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0xb8, /* 113 Alt-R */
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0xc6, /* 114 Break */
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2003-08-09 22:26:36 +04:00
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0x0, /* 115 */
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0x0, /* 116 */
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0x0, /* 117 */
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0x0, /* 118 */
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0x0, /* 119 */
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2004-05-20 17:08:06 +04:00
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0x70, /* 120 Hiragana_Katakana */
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2003-08-09 22:26:36 +04:00
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0x0, /* 121 */
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0x0, /* 122 */
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2004-05-20 17:08:06 +04:00
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0x73, /* 123 backslash */
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2003-08-09 22:26:36 +04:00
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0x0, /* 124 */
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0x0, /* 125 */
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0x0, /* 126 */
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0x0, /* 127 */
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0x0, /* 128 */
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2004-05-20 17:08:06 +04:00
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0x79, /* 129 Henkan */
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2003-08-09 22:26:36 +04:00
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0x0, /* 130 */
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2004-05-20 17:08:06 +04:00
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0x7b, /* 131 Muhenkan */
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2003-08-09 22:26:36 +04:00
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0x0, /* 132 */
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2004-05-20 17:08:06 +04:00
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0x7d, /* 133 Yen */
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2003-08-09 22:26:36 +04:00
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0x0, /* 134 */
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0x0, /* 135 */
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0x47, /* 136 KP_7 */
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0x48, /* 137 KP_8 */
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0x49, /* 138 KP_9 */
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0x4b, /* 139 KP_4 */
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0x4c, /* 140 KP_5 */
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0x4d, /* 141 KP_6 */
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0x4f, /* 142 KP_1 */
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0x50, /* 143 KP_2 */
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0x51, /* 144 KP_3 */
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0x52, /* 145 KP_0 */
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0x53, /* 146 KP_. */
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0x47, /* 147 KP_HOME */
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0x48, /* 148 KP_UP */
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0x49, /* 149 KP_PgUp */
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0x4b, /* 150 KP_Left */
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0x4c, /* 151 KP_ */
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0x4d, /* 152 KP_Right */
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0x4f, /* 153 KP_End */
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0x50, /* 154 KP_Down */
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0x51, /* 155 KP_PgDn */
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0x52, /* 156 KP_Ins */
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0x53, /* 157 KP_Del */
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};
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2004-07-06 02:13:07 +04:00
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static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
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{
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int keycode;
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keycode = ev->keysym.scancode;
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if (keycode < 9) {
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keycode = 0;
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} else if (keycode < 97) {
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keycode -= 8; /* just an offset */
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} else if (keycode < 158) {
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/* use conversion table */
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keycode = x_keycode_to_pc_keycode[keycode - 97];
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} else {
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keycode = 0;
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}
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return keycode;
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}
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#endif
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2003-08-09 22:26:36 +04:00
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static void sdl_process_key(SDL_KeyboardEvent *ev)
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{
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2004-06-04 17:15:06 +04:00
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int keycode, v, i;
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static uint8_t modifiers_state[256];
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if (ev->keysym.sym == SDLK_PAUSE) {
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/* specific case */
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v = 0;
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if (ev->type == SDL_KEYUP)
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v |= 0x80;
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kbd_put_keycode(0xe1);
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kbd_put_keycode(0x1d | v);
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kbd_put_keycode(0x45 | v);
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return;
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}
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2003-08-09 22:26:36 +04:00
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/* XXX: not portable, but avoids complicated mappings */
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2004-07-06 02:13:07 +04:00
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keycode = sdl_keyevent_to_keycode(ev);
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2004-06-04 17:15:06 +04:00
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switch(keycode) {
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case 0x00:
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/* sent when leaving window: reset the modifiers state */
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for(i = 0; i < 256; i++) {
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if (modifiers_state[i]) {
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if (i & 0x80)
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kbd_put_keycode(0xe0);
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kbd_put_keycode(i | 0x80);
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}
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}
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return;
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case 0x2a: /* Left Shift */
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case 0x36: /* Right Shift */
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case 0x1d: /* Left CTRL */
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case 0x9d: /* Right CTRL */
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case 0x38: /* Left ALT */
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case 0xb8: /* Right ALT */
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2003-08-09 22:26:36 +04:00
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if (ev->type == SDL_KEYUP)
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2004-06-04 17:15:06 +04:00
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modifiers_state[keycode] = 0;
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else
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modifiers_state[keycode] = 1;
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break;
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case 0x45: /* num lock */
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case 0x3a: /* caps lock */
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/* SDL does not send the key up event, so we generate it */
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kbd_put_keycode(keycode);
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kbd_put_keycode(keycode | 0x80);
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return;
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2003-08-09 22:26:36 +04:00
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}
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2004-06-04 17:15:06 +04:00
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/* now send the key code */
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if (keycode & 0x80)
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kbd_put_keycode(0xe0);
|
|
|
|
if (ev->type == SDL_KEYUP)
|
|
|
|
kbd_put_keycode(keycode | 0x80);
|
|
|
|
else
|
|
|
|
kbd_put_keycode(keycode & 0x7f);
|
2003-08-09 22:26:36 +04:00
|
|
|
}
|
|
|
|
|
2004-03-31 23:00:16 +04:00
|
|
|
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-Shift to exit grab");
|
|
|
|
}
|
|
|
|
SDL_WM_SetCaption(buf, "QEMU");
|
|
|
|
}
|
|
|
|
|
2003-08-09 22:26:36 +04:00
|
|
|
static void sdl_grab_start(void)
|
|
|
|
{
|
|
|
|
SDL_ShowCursor(0);
|
|
|
|
SDL_WM_GrabInput(SDL_GRAB_ON);
|
|
|
|
/* dummy read to avoid moving the mouse */
|
|
|
|
SDL_GetRelativeMouseState(NULL, NULL);
|
|
|
|
gui_grab = 1;
|
2004-03-31 23:00:16 +04:00
|
|
|
sdl_update_caption();
|
2003-08-09 22:26:36 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void sdl_grab_end(void)
|
|
|
|
{
|
|
|
|
SDL_WM_GrabInput(SDL_GRAB_OFF);
|
|
|
|
SDL_ShowCursor(1);
|
|
|
|
gui_grab = 0;
|
2004-03-31 23:00:16 +04:00
|
|
|
sdl_update_caption();
|
2003-08-09 22:26:36 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
static void sdl_send_mouse_event(void)
|
|
|
|
{
|
|
|
|
int dx, dy, dz, state, buttons;
|
|
|
|
state = SDL_GetRelativeMouseState(&dx, &dy);
|
|
|
|
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;
|
|
|
|
/* XXX: test wheel */
|
|
|
|
dz = 0;
|
2004-01-04 21:15:01 +03:00
|
|
|
#ifdef SDL_BUTTON_WHEELUP
|
2003-08-09 22:26:36 +04:00
|
|
|
if (state & SDL_BUTTON(SDL_BUTTON_WHEELUP))
|
|
|
|
dz--;
|
|
|
|
if (state & SDL_BUTTON(SDL_BUTTON_WHEELDOWN))
|
|
|
|
dz++;
|
2004-01-04 21:15:01 +03:00
|
|
|
#endif
|
2003-08-09 22:26:36 +04:00
|
|
|
kbd_mouse_event(dx, dy, dz, buttons);
|
|
|
|
}
|
|
|
|
|
2004-04-28 23:33:40 +04:00
|
|
|
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();
|
|
|
|
}
|
2004-06-08 04:56:42 +04:00
|
|
|
vga_invalidate_display();
|
2004-04-28 23:33:40 +04:00
|
|
|
vga_update_display();
|
|
|
|
}
|
|
|
|
|
2003-08-09 22:26:36 +04:00
|
|
|
static void sdl_refresh(DisplayState *ds)
|
|
|
|
{
|
|
|
|
SDL_Event ev1, *ev = &ev1;
|
2004-04-28 23:33:40 +04:00
|
|
|
int mod_state;
|
|
|
|
|
2004-03-31 23:00:16 +04:00
|
|
|
if (last_vm_running != vm_running) {
|
|
|
|
last_vm_running = vm_running;
|
|
|
|
sdl_update_caption();
|
|
|
|
}
|
|
|
|
|
2003-08-09 22:26:36 +04:00
|
|
|
vga_update_display();
|
|
|
|
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) {
|
2004-04-28 23:33:40 +04:00
|
|
|
mod_state = (SDL_GetModState() & (KMOD_LSHIFT | KMOD_LCTRL)) ==
|
|
|
|
(KMOD_LSHIFT | KMOD_LCTRL);
|
|
|
|
gui_key_modifier_pressed = mod_state;
|
|
|
|
if (gui_key_modifier_pressed &&
|
|
|
|
ev->key.keysym.sym == SDLK_f) {
|
|
|
|
gui_keysym = ev->key.keysym.sym;
|
|
|
|
}
|
|
|
|
} else if (ev->type == SDL_KEYUP) {
|
|
|
|
mod_state = (SDL_GetModState() & (KMOD_LSHIFT | KMOD_LCTRL));
|
|
|
|
if (!mod_state) {
|
|
|
|
if (gui_key_modifier_pressed) {
|
|
|
|
switch(gui_keysym) {
|
|
|
|
case SDLK_f:
|
|
|
|
toggle_full_screen(ds);
|
|
|
|
break;
|
|
|
|
case 0:
|
|
|
|
/* exit/enter grab if pressing Ctrl-Shift */
|
|
|
|
if (!gui_grab)
|
|
|
|
sdl_grab_start();
|
|
|
|
else
|
|
|
|
sdl_grab_end();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
gui_key_modifier_pressed = 0;
|
|
|
|
gui_keysym = 0;
|
|
|
|
}
|
2003-08-09 22:26:36 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
sdl_process_key(&ev->key);
|
|
|
|
break;
|
|
|
|
case SDL_QUIT:
|
2004-06-20 16:36:04 +04:00
|
|
|
qemu_system_shutdown_request();
|
2003-08-09 22:26:36 +04:00
|
|
|
break;
|
|
|
|
case SDL_MOUSEMOTION:
|
|
|
|
if (gui_grab) {
|
|
|
|
sdl_send_mouse_event();
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SDL_MOUSEBUTTONDOWN:
|
|
|
|
case SDL_MOUSEBUTTONUP:
|
|
|
|
{
|
|
|
|
SDL_MouseButtonEvent *bev = &ev->button;
|
|
|
|
if (!gui_grab) {
|
|
|
|
if (ev->type == SDL_MOUSEBUTTONDOWN &&
|
|
|
|
(bev->state & SDL_BUTTON_LMASK)) {
|
|
|
|
/* start grabbing all events */
|
|
|
|
sdl_grab_start();
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
sdl_send_mouse_event();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
2004-04-30 02:15:15 +04:00
|
|
|
case SDL_ACTIVEEVENT:
|
|
|
|
if (gui_grab && (ev->active.gain & SDL_ACTIVEEVENTMASK) == 0) {
|
|
|
|
sdl_grab_end();
|
|
|
|
}
|
|
|
|
break;
|
2003-08-09 22:26:36 +04:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-02-06 22:56:42 +03:00
|
|
|
static void sdl_cleanup(void)
|
|
|
|
{
|
|
|
|
SDL_Quit();
|
|
|
|
}
|
|
|
|
|
2003-08-09 22:26:36 +04:00
|
|
|
void sdl_display_init(DisplayState *ds)
|
|
|
|
{
|
|
|
|
int flags;
|
|
|
|
|
|
|
|
flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
|
|
|
|
if (SDL_Init (flags)) {
|
|
|
|
fprintf(stderr, "Could not initialize SDL - exiting\n");
|
|
|
|
exit(1);
|
|
|
|
}
|
2004-04-01 03:37:16 +04:00
|
|
|
|
|
|
|
#ifndef _WIN32
|
2003-10-01 01:09:16 +04:00
|
|
|
/* NOTE: we still want Ctrl-C to work, so we undo the SDL redirections */
|
|
|
|
signal(SIGINT, SIG_DFL);
|
|
|
|
signal(SIGQUIT, SIG_DFL);
|
2004-04-01 03:37:16 +04:00
|
|
|
#endif
|
2003-10-01 01:09:16 +04:00
|
|
|
|
2003-08-09 22:26:36 +04:00
|
|
|
ds->dpy_update = sdl_update;
|
|
|
|
ds->dpy_resize = sdl_resize;
|
|
|
|
ds->dpy_refresh = sdl_refresh;
|
|
|
|
|
|
|
|
sdl_resize(ds, 640, 400);
|
2004-03-31 23:00:16 +04:00
|
|
|
sdl_update_caption();
|
2003-08-09 22:26:36 +04:00
|
|
|
SDL_EnableKeyRepeat(250, 50);
|
|
|
|
gui_grab = 0;
|
2004-02-06 22:56:42 +03:00
|
|
|
|
|
|
|
atexit(sdl_cleanup);
|
2003-08-09 22:26:36 +04:00
|
|
|
}
|