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-rw-r--r--ui/sdl.c953
1 files changed, 0 insertions, 953 deletions
diff --git a/ui/sdl.c b/ui/sdl.c
deleted file mode 100644
index 39a42d6b0..000000000
--- a/ui/sdl.c
+++ /dev/null
@@ -1,953 +0,0 @@
-/*
- * 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.
- */
-
-/* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
-#undef WIN32_LEAN_AND_MEAN
-
-#include <SDL.h>
-#include <SDL_syswm.h>
-
-#include "qemu-common.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 */
-static int last_vm_running;
-static bool gui_saved_scaling;
-static int gui_saved_width;
-static int gui_saved_height;
-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_grab_code = KMOD_LALT | KMOD_LCTRL;
-static uint8_t modifiers_state[256];
-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 = NULL;
-static SDL_PixelFormat host_format;
-static int scaling_active = 0;
-static Notifier mouse_mode_notifier;
-
-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;
-
- if (guest_screen) {
- if (!scaling_active) {
- SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
- } else {
- if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) {
- fprintf(stderr, "Zoom blit failed\n");
- exit(1);
- }
- }
- }
- SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
-}
-
-static void do_sdl_resize(int width, int height, int bpp)
-{
- int flags;
-
- // printf("resizing to %d %d\n", w, h);
-
- flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
- if (gui_fullscreen) {
- flags |= SDL_FULLSCREEN;
- } else {
- flags |= SDL_RESIZABLE;
- }
- if (gui_noframe)
- flags |= SDL_NOFRAME;
-
- real_screen = SDL_SetVideoMode(width, height, bpp, flags);
- if (!real_screen) {
- fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", width,
- height, bpp, SDL_GetError());
- exit(1);
- }
-}
-
-static void sdl_switch(DisplayChangeListener *dcl,
- DisplaySurface *new_surface)
-{
-
- /* temporary hack: allows to call sdl_switch to handle scaling changes */
- if (new_surface) {
- surface = new_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));
- }
-
- 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 */
-
-#include "sdl_keysym.h"
-
-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) & SCANCODE_KEYMASK;
-}
-
-/* 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
-
-#if defined(SDL_VIDEO_DRIVER_X11)
-#include <X11/XKBlib.h>
-
-static int check_for_evdev(void)
-{
- SDL_SysWMinfo info;
- XkbDescPtr desc = NULL;
- int has_evdev = 0;
- char *keycodes = NULL;
-
- SDL_VERSION(&info.version);
- if (!SDL_GetWMInfo(&info)) {
- return 0;
- }
- desc = XkbGetKeyboard(info.info.x11.display,
- XkbGBN_AllComponentsMask,
- XkbUseCoreKbd);
- if (desc && desc->names) {
- 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);
- }
- }
-
- if (desc) {
- XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
- }
- if (keycodes) {
- XFree(keycodes);
- }
- 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;
-
- if (keycode < 9) {
- keycode = 0;
- } else if (keycode < 97) {
- keycode -= 8; /* just an offset */
- } else if (keycode < 158) {
- /* use conversion table */
- 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;
- }
- return keycode;
-}
-
-#endif
-
-static void reset_keys(void)
-{
- int i;
- for(i = 0; i < 256; i++) {
- if (modifiers_state[i]) {
- if (i & SCANCODE_GREY)
- kbd_put_keycode(SCANCODE_EMUL0);
- kbd_put_keycode(i | SCANCODE_UP);
- 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 |= SCANCODE_UP;
- 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;
-#define QEMU_SDL_VERSION ((SDL_MAJOR_VERSION << 8) + SDL_MINOR_VERSION)
-#if QEMU_SDL_VERSION < 0x102 || QEMU_SDL_VERSION == 0x102 && SDL_PATCHLEVEL < 14
- /* SDL versions before 1.2.14 don't support key up for caps/num lock. */
- 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 | SCANCODE_UP);
- return;
-#endif
- }
-
- /* now send the key code */
- if (keycode & SCANCODE_GREY)
- kbd_put_keycode(SCANCODE_EMUL0);
- if (ev->type == SDL_KEYUP)
- kbd_put_keycode(keycode | SCANCODE_UP);
- else
- kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK);
-}
-
-static void sdl_update_caption(void)
-{
- char win_title[1024];
- char icon_title[1024];
- const char *status = "";
-
- if (!runstate_is_running())
- status = " [Stopped]";
- else if (gui_grab) {
- if (alt_grab)
- status = " - Press Ctrl-Alt-Shift to exit mouse grab";
- else if (ctrl_grab)
- status = " - Press Right-Ctrl to exit mouse grab";
- else
- status = " - Press Ctrl-Alt to exit mouse grab";
- }
-
- if (qemu_name) {
- snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status);
- snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name);
- } else {
- snprintf(win_title, sizeof(win_title), "QEMU%s", status);
- snprintf(icon_title, sizeof(icon_title), "QEMU");
- }
-
- SDL_WM_SetCaption(win_title, icon_title);
-}
-
-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() || !qemu_console_is_graphic(NULL)) {
- 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 the application is not active, do not try to enter grab state. This
- * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the
- * application (SDL bug).
- */
- if (!(SDL_GetAppState() & SDL_APPINPUTFOCUS)) {
- return;
- }
- if (guest_cursor) {
- SDL_SetCursor(guest_sprite);
- if (!kbd_mouse_is_absolute() && !absolute_enabled)
- 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 absolute_mouse_grab(void)
-{
- int mouse_x, mouse_y;
-
- SDL_GetMouseState(&mouse_x, &mouse_y);
- if (mouse_x > 0 && mouse_x < real_screen->w - 1 &&
- mouse_y > 0 && mouse_y < real_screen->h - 1) {
- sdl_grab_start();
- }
-}
-
-static void sdl_mouse_mode_change(Notifier *notify, void *data)
-{
- if (kbd_mouse_is_absolute()) {
- if (!absolute_enabled) {
- absolute_enabled = 1;
- if (qemu_console_is_graphic(NULL)) {
- absolute_mouse_grab();
- }
- }
- } else if (absolute_enabled) {
- if (!gui_fullscreen) {
- sdl_grab_end();
- }
- absolute_enabled = 0;
- }
-}
-
-static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
-{
- int 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()) {
- dx = x * 0x7FFF / (real_screen->w - 1);
- dy = y * 0x7FFF / (real_screen->h - 1);
- } 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 sdl_scale(int width, int height)
-{
- int bpp = real_screen->format->BitsPerPixel;
-
- if (bpp != 16 && bpp != 32) {
- bpp = 32;
- }
- do_sdl_resize(width, height, bpp);
- scaling_active = 1;
-}
-
-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(width, height, bpp);
- scaling_active = 0;
-
- gui_saved_grab = gui_grab;
- sdl_grab_start();
- } else {
- if (gui_saved_scaling) {
- sdl_scale(gui_saved_width, gui_saved_height);
- } else {
- do_sdl_resize(width, height, 0);
- }
- if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) {
- sdl_grab_end();
- }
- }
- graphic_hw_invalidate(NULL);
- graphic_hw_update(NULL);
-}
-
-static void handle_keydown(SDL_Event *ev)
-{
- int mod_state;
- int keycode;
-
- if (alt_grab) {
- mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
- (gui_grab_code | KMOD_LSHIFT);
- } else if (ctrl_grab) {
- mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
- } else {
- mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
- }
- gui_key_modifier_pressed = mod_state;
-
- if (gui_key_modifier_pressed) {
- keycode = sdl_keyevent_to_keycode(&ev->key);
- switch (keycode) {
- case 0x21: /* 'f' key on US keyboard */
- toggle_full_screen();
- gui_keysym = 1;
- break;
- case 0x16: /* 'u' key on US keyboard */
- if (scaling_active) {
- scaling_active = 0;
- sdl_switch(dcl, NULL);
- graphic_hw_invalidate(NULL);
- graphic_hw_update(NULL);
- }
- 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);
- gui_keysym = 1;
- if (gui_fullscreen) {
- break;
- }
- if (!qemu_console_is_graphic(NULL)) {
- /* release grab if going to a text console */
- if (gui_grab) {
- sdl_grab_end();
- } else if (absolute_enabled) {
- sdl_show_cursor();
- }
- } else if (absolute_enabled) {
- sdl_hide_cursor();
- absolute_mouse_grab();
- }
- break;
- case 0x1b: /* '+' */
- case 0x35: /* '-' */
- if (!gui_fullscreen) {
- int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
- 160);
- int height = (surface_height(surface) * width) /
- surface_width(surface);
-
- sdl_scale(width, height);
- graphic_hw_invalidate(NULL);
- graphic_hw_update(NULL);
- gui_keysym = 1;
- }
- default:
- break;
- }
- } else if (!qemu_console_is_graphic(NULL)) {
- int 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);
- }
- }
- if (qemu_console_is_graphic(NULL) && !gui_keysym) {
- sdl_process_key(&ev->key);
- }
-}
-
-static void handle_keyup(SDL_Event *ev)
-{
- int mod_state;
-
- 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 && gui_key_modifier_pressed) {
- gui_key_modifier_pressed = 0;
- if (gui_keysym == 0) {
- /* exit/enter grab if pressing Ctrl-Alt */
- if (!gui_grab) {
- if (qemu_console_is_graphic(NULL)) {
- sdl_grab_start();
- }
- } else if (!gui_fullscreen) {
- sdl_grab_end();
- }
- /* SDL does not send back all the modifiers key, so we must
- * correct it. */
- reset_keys();
- return;
- }
- gui_keysym = 0;
- }
- if (qemu_console_is_graphic(NULL) && !gui_keysym) {
- sdl_process_key(&ev->key);
- }
-}
-
-static void handle_mousemotion(SDL_Event *ev)
-{
- int max_x, max_y;
-
- if (qemu_console_is_graphic(NULL) &&
- (kbd_mouse_is_absolute() || absolute_enabled)) {
- max_x = real_screen->w - 1;
- max_y = real_screen->h - 1;
- if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
- ev->motion.x == max_x || ev->motion.y == max_y)) {
- sdl_grab_end();
- }
- if (!gui_grab &&
- (ev->motion.x > 0 && ev->motion.x < max_x &&
- ev->motion.y > 0 && ev->motion.y < max_y)) {
- sdl_grab_start();
- }
- }
- 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);
- }
-}
-
-static void handle_mousebutton(SDL_Event *ev)
-{
- int buttonstate = SDL_GetMouseState(NULL, NULL);
- SDL_MouseButtonEvent *bev;
- int dz;
-
- if (!qemu_console_is_graphic(NULL)) {
- return;
- }
-
- bev = &ev->button;
- if (!gui_grab && !kbd_mouse_is_absolute()) {
- if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) {
- /* start grabbing all events */
- sdl_grab_start();
- }
- } else {
- 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);
- }
-}
-
-static void handle_activation(SDL_Event *ev)
-{
-#ifdef _WIN32
- /* Disable grab if the window no longer has the focus
- * (Windows-only workaround) */
- if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
- !ev->active.gain && !gui_fullscreen) {
- sdl_grab_end();
- }
-#endif
- 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 */
- update_displaychangelistener(dcl, GUI_REFRESH_INTERVAL_DEFAULT);
- } else {
- /* 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(DisplayChangeListener *dcl)
-{
- SDL_Event ev1, *ev = &ev1;
-
- if (last_vm_running != runstate_is_running()) {
- last_vm_running = runstate_is_running();
- sdl_update_caption();
- }
-
- graphic_hw_update(NULL);
- SDL_EnableUNICODE(!qemu_console_is_graphic(NULL));
-
- while (SDL_PollEvent(ev)) {
- switch (ev->type) {
- case SDL_VIDEOEXPOSE:
- sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
- break;
- case SDL_KEYDOWN:
- handle_keydown(ev);
- break;
- case SDL_KEYUP:
- handle_keyup(ev);
- break;
- case SDL_QUIT:
- if (!no_quit) {
- no_shutdown = 0;
- qemu_system_shutdown_request();
- }
- break;
- case SDL_MOUSEMOTION:
- handle_mousemotion(ev);
- break;
- case SDL_MOUSEBUTTONDOWN:
- case SDL_MOUSEBUTTONUP:
- handle_mousebutton(ev);
- break;
- case SDL_ACTIVEEVENT:
- handle_activation(ev);
- break;
- case SDL_VIDEORESIZE:
- sdl_scale(ev->resize.w, ev->resize.h);
- graphic_hw_invalidate(NULL);
- graphic_hw_update(NULL);
- break;
- default:
- break;
- }
- }
-}
-
-static void sdl_mouse_warp(DisplayChangeListener *dcl,
- 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);
- if (!kbd_mouse_is_absolute() && !absolute_enabled)
- 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(DisplayChangeListener *dcl,
- QEMUCursor *c)
-{
- uint8_t *image, *mask;
- int bpl;
-
- if (guest_sprite)
- SDL_FreeCursor(guest_sprite);
-
- bpl = cursor_get_mono_bpl(c);
- image = g_malloc0(bpl * c->height);
- mask = g_malloc0(bpl * c->height);
- cursor_get_mono_image(c, 0x000000, image);
- cursor_get_mono_mask(c, 0, mask);
- guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height,
- c->hot_x, c->hot_y);
- g_free(image);
- g_free(mask);
-
- 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_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;
- const SDL_VideoInfo *vi;
- char *filename;
-
-#if defined(__APPLE__)
- /* always use generic keymaps */
- if (!keyboard_layout)
- keyboard_layout = "en-us";
-#endif
- if(keyboard_layout) {
- kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout);
- if (!kbd_layout)
- exit(1);
- }
-
- if (no_frame)
- gui_noframe = 1;
-
- if (!full_screen) {
- setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0);
- }
-#ifdef __linux__
- /* on Linux, SDL may use fbcon|directfb|svgalib when run without
- * accessible $DISPLAY to open X11 window. This is often the case
- * when qemu is run using sudo. But in this case, and when actually
- * run in X11 environment, SDL fights with X11 for the video card,
- * making current display unavailable, often until reboot.
- * So make x11 the default SDL video driver if this variable is unset.
- * This is a bit hackish but saves us from bigger problem.
- * Maybe it's a good idea to fix this in SDL instead.
- */
- setenv("SDL_VIDEODRIVER", "x11", 0);
-#endif
-
- /* Enable normal up/down events for Caps-Lock and Num-Lock keys.
- * This requires SDL >= 1.2.14. */
- setenv("SDL_DISABLE_LOCK_KEYS", "1", 1);
-
- flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
- if (SDL_Init (flags)) {
- fprintf(stderr, "Could not initialize SDL(%s) - exiting\n",
- SDL_GetError());
- exit(1);
- }
- vi = SDL_GetVideoInfo();
- host_format = *(vi->vfmt);
-
- /* Load a 32x32x4 image. White pixels are transparent. */
- filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp");
- if (filename) {
- SDL_Surface *image = SDL_LoadBMP(filename);
- if (image) {
- uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255);
- SDL_SetColorKey(image, SDL_SRCCOLORKEY, colorkey);
- SDL_WM_SetIcon(image, NULL);
- }
- g_free(filename);
- }
-
- if (full_screen) {
- gui_fullscreen = 1;
- sdl_grab_start();
- }
-
- dcl = g_malloc0(sizeof(DisplayChangeListener));
- dcl->ops = &dcl_ops;
- register_displaychangelistener(dcl);
-
- mouse_mode_notifier.notify = sdl_mouse_mode_change;
- qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier);
-
- 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);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 17:11:31 +0000