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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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/* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
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#undef WIN32_LEAN_AND_MEAN
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#include <SDL.h> |
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#include <SDL_syswm.h> |
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#include "qemu-common.h" |
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#include "console.h" |
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#include "sysemu.h" |
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#include "x_keymap.h" |
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#include "sdl_zoom.h" |
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static DisplayChangeListener *dcl;
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static SDL_Surface *real_screen;
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static SDL_Surface *guest_screen = NULL; |
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static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ |
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static int last_vm_running; |
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static bool gui_saved_scaling; |
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static int gui_saved_width; |
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static int gui_saved_height; |
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static int gui_saved_grab; |
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static int gui_fullscreen; |
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static int gui_noframe; |
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static int gui_key_modifier_pressed; |
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static int gui_keysym; |
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static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
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static uint8_t modifiers_state[256]; |
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static SDL_Cursor *sdl_cursor_normal;
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static SDL_Cursor *sdl_cursor_hidden;
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static int absolute_enabled = 0; |
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static int guest_cursor = 0; |
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static int guest_x, guest_y; |
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static SDL_Cursor *guest_sprite = NULL; |
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static uint8_t allocator;
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static SDL_PixelFormat host_format;
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static int scaling_active = 0; |
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static Notifier mouse_mode_notifier;
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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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// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
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SDL_Rect rec; |
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rec.x = x; |
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rec.y = y; |
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rec.w = w; |
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rec.h = h; |
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if (guest_screen) {
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if (!scaling_active) {
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SDL_BlitSurface(guest_screen, &rec, real_screen, &rec); |
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} else {
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if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) { |
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fprintf(stderr, "Zoom blit failed\n");
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exit(1);
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} |
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} |
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} |
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SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h); |
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} |
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static void sdl_setdata(DisplayState *ds) |
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{ |
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if (guest_screen != NULL) SDL_FreeSurface(guest_screen); |
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guest_screen = SDL_CreateRGBSurfaceFrom(ds_get_data(ds), ds_get_width(ds), ds_get_height(ds), |
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ds_get_bits_per_pixel(ds), ds_get_linesize(ds), |
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ds->surface->pf.rmask, ds->surface->pf.gmask, |
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ds->surface->pf.bmask, ds->surface->pf.amask); |
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} |
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static void do_sdl_resize(int width, int height, int bpp) |
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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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if (gui_fullscreen) {
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flags |= SDL_FULLSCREEN; |
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} else {
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flags |= SDL_RESIZABLE; |
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} |
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if (gui_noframe)
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flags |= SDL_NOFRAME; |
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real_screen = SDL_SetVideoMode(width, height, bpp, flags); |
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if (!real_screen) {
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fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", width,
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height, bpp, SDL_GetError()); |
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exit(1);
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} |
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} |
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static void sdl_resize(DisplayState *ds) |
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{ |
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if (!allocator) {
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if (!scaling_active)
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do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
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else if (real_screen->format->BitsPerPixel != ds_get_bits_per_pixel(ds)) |
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do_sdl_resize(real_screen->w, real_screen->h, ds_get_bits_per_pixel(ds)); |
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sdl_setdata(ds); |
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} else {
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if (guest_screen != NULL) { |
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SDL_FreeSurface(guest_screen); |
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guest_screen = NULL;
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} |
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} |
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} |
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static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
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{ |
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PixelFormat qemu_pf; |
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memset(&qemu_pf, 0x00, sizeof(PixelFormat)); |
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qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel; |
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qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel; |
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qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel); |
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qemu_pf.rmask = sdl_pf->Rmask; |
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qemu_pf.gmask = sdl_pf->Gmask; |
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qemu_pf.bmask = sdl_pf->Bmask; |
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qemu_pf.amask = sdl_pf->Amask; |
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qemu_pf.rshift = sdl_pf->Rshift; |
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qemu_pf.gshift = sdl_pf->Gshift; |
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qemu_pf.bshift = sdl_pf->Bshift; |
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qemu_pf.ashift = sdl_pf->Ashift; |
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qemu_pf.rbits = 8 - sdl_pf->Rloss;
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qemu_pf.gbits = 8 - sdl_pf->Gloss;
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qemu_pf.bbits = 8 - sdl_pf->Bloss;
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qemu_pf.abits = 8 - sdl_pf->Aloss;
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qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1); |
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qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1); |
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qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1); |
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qemu_pf.amax = ((1 << qemu_pf.abits) - 1); |
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return qemu_pf;
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} |
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static DisplaySurface* sdl_create_displaysurface(int width, int height) |
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{ |
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DisplaySurface *surface = (DisplaySurface*) g_malloc0(sizeof(DisplaySurface));
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if (surface == NULL) { |
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fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
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exit(1);
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} |
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surface->width = width; |
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surface->height = height; |
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if (scaling_active) {
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int linesize;
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PixelFormat pf; |
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if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) { |
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linesize = width * 4;
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pf = qemu_default_pixelformat(32);
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} else {
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linesize = width * host_format.BytesPerPixel; |
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pf = sdl_to_qemu_pixelformat(&host_format); |
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} |
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qemu_alloc_display(surface, width, height, linesize, pf, 0);
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return surface;
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} |
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if (host_format.BitsPerPixel == 16) |
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do_sdl_resize(width, height, 16);
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else
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do_sdl_resize(width, height, 32);
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surface->pf = sdl_to_qemu_pixelformat(real_screen->format); |
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surface->linesize = real_screen->pitch; |
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surface->data = real_screen->pixels; |
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#ifdef HOST_WORDS_BIGENDIAN
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surface->flags = QEMU_REALPIXELS_FLAG | QEMU_BIG_ENDIAN_FLAG; |
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#else
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surface->flags = QEMU_REALPIXELS_FLAG; |
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#endif
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allocator = 1;
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return surface;
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} |
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static void sdl_free_displaysurface(DisplaySurface *surface) |
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{ |
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allocator = 0;
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if (surface == NULL) |
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return;
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if (surface->flags & QEMU_ALLOCATED_FLAG)
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g_free(surface->data); |
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g_free(surface); |
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} |
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static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height) |
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{ |
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sdl_free_displaysurface(surface); |
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return sdl_create_displaysurface(width, height);
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} |
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/* generic keyboard conversion */
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#include "sdl_keysym.h" |
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static kbd_layout_t *kbd_layout = NULL; |
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static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev) |
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{ |
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int keysym;
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/* workaround for X11+SDL bug with AltGR */
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keysym = ev->keysym.sym; |
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if (keysym == 0 && ev->keysym.scancode == 113) |
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keysym = SDLK_MODE; |
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/* For Japanese key '\' and '|' */
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if (keysym == 92 && ev->keysym.scancode == 133) { |
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keysym = 0xa5;
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} |
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return keysym2scancode(kbd_layout, keysym) & SCANCODE_KEYMASK;
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} |
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/* specific keyboard conversions from scan codes */
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#if 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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#if defined(SDL_VIDEO_DRIVER_X11)
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#include <X11/XKBlib.h> |
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static int check_for_evdev(void) |
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{ |
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SDL_SysWMinfo info; |
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XkbDescPtr desc = NULL;
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int has_evdev = 0; |
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char *keycodes = NULL; |
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SDL_VERSION(&info.version); |
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if (!SDL_GetWMInfo(&info)) {
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return 0; |
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} |
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desc = XkbGetKeyboard(info.info.x11.display, |
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XkbGBN_AllComponentsMask, |
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XkbUseCoreKbd); |
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if (desc && desc->names) {
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keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes); |
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if (keycodes == NULL) { |
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fprintf(stderr, "could not lookup keycode name\n");
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} else if (strstart(keycodes, "evdev", NULL)) { |
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has_evdev = 1;
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} else if (!strstart(keycodes, "xfree86", NULL)) { |
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fprintf(stderr, "unknown keycodes `%s', please report to "
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"qemu-devel@nongnu.org\n", keycodes);
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} |
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} |
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if (desc) {
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XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); |
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} |
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if (keycodes) {
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XFree(keycodes); |
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} |
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return has_evdev;
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} |
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#else
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static int check_for_evdev(void) |
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{ |
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return 0; |
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} |
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#endif
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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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static int has_evdev = -1; |
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if (has_evdev == -1) |
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has_evdev = check_for_evdev(); |
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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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if (has_evdev)
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keycode = translate_evdev_keycode(keycode - 97);
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else
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keycode = translate_xfree86_keycode(keycode - 97);
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} else if (keycode == 208) { /* Hiragana_Katakana */ |
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keycode = 0x70;
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} else if (keycode == 211) { /* backslash */ |
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keycode = 0x73;
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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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static void reset_keys(void) |
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{ |
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int i;
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for(i = 0; i < 256; i++) { |
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if (modifiers_state[i]) {
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if (i & SCANCODE_GREY)
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kbd_put_keycode(SCANCODE_EMUL0); |
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kbd_put_keycode(i | SCANCODE_UP); |
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modifiers_state[i] = 0;
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} |
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} |
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} |
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static void sdl_process_key(SDL_KeyboardEvent *ev) |
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{ |
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int keycode, v;
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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 |= SCANCODE_UP; |
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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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if (kbd_layout) {
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keycode = sdl_keyevent_to_keycode_generic(ev); |
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} else {
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keycode = sdl_keyevent_to_keycode(ev); |
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} |
368 |
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switch(keycode) {
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case 0x00: |
371 |
/* sent when leaving window: reset the modifiers state */
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reset_keys(); |
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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 */ |
378 |
case 0x38: /* Left ALT */ |
379 |
case 0xb8: /* Right ALT */ |
380 |
if (ev->type == SDL_KEYUP)
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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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#define QEMU_SDL_VERSION ((SDL_MAJOR_VERSION << 8) + SDL_MINOR_VERSION) |
386 |
#if QEMU_SDL_VERSION < 0x102 || QEMU_SDL_VERSION == 0x102 && SDL_PATCHLEVEL < 14 |
387 |
/* SDL versions before 1.2.14 don't support key up for caps/num lock. */
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case 0x45: /* num lock */ |
389 |
case 0x3a: /* caps lock */ |
390 |
/* SDL does not send the key up event, so we generate it */
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kbd_put_keycode(keycode); |
392 |
kbd_put_keycode(keycode | SCANCODE_UP); |
393 |
return;
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#endif
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} |
396 |
|
397 |
/* now send the key code */
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398 |
if (keycode & SCANCODE_GREY)
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kbd_put_keycode(SCANCODE_EMUL0); |
400 |
if (ev->type == SDL_KEYUP)
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kbd_put_keycode(keycode | SCANCODE_UP); |
402 |
else
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kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK); |
404 |
} |
405 |
|
406 |
static void sdl_update_caption(void) |
407 |
{ |
408 |
char win_title[1024]; |
409 |
char icon_title[1024]; |
410 |
const char *status = ""; |
411 |
|
412 |
if (!vm_running)
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413 |
status = " [Stopped]";
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414 |
else if (gui_grab) { |
415 |
if (alt_grab)
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416 |
status = " - Press Ctrl-Alt-Shift to exit mouse grab";
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else if (ctrl_grab) |
418 |
status = " - Press Right-Ctrl to exit mouse grab";
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419 |
else
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420 |
status = " - Press Ctrl-Alt to exit mouse grab";
|
421 |
} |
422 |
|
423 |
if (qemu_name) {
|
424 |
snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status); |
425 |
snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name); |
426 |
} else {
|
427 |
snprintf(win_title, sizeof(win_title), "QEMU%s", status); |
428 |
snprintf(icon_title, sizeof(icon_title), "QEMU"); |
429 |
} |
430 |
|
431 |
SDL_WM_SetCaption(win_title, icon_title); |
432 |
} |
433 |
|
434 |
static void sdl_hide_cursor(void) |
435 |
{ |
436 |
if (!cursor_hide)
|
437 |
return;
|
438 |
|
439 |
if (kbd_mouse_is_absolute()) {
|
440 |
SDL_ShowCursor(1);
|
441 |
SDL_SetCursor(sdl_cursor_hidden); |
442 |
} else {
|
443 |
SDL_ShowCursor(0);
|
444 |
} |
445 |
} |
446 |
|
447 |
static void sdl_show_cursor(void) |
448 |
{ |
449 |
if (!cursor_hide)
|
450 |
return;
|
451 |
|
452 |
if (!kbd_mouse_is_absolute() || !is_graphic_console()) {
|
453 |
SDL_ShowCursor(1);
|
454 |
if (guest_cursor &&
|
455 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
456 |
SDL_SetCursor(guest_sprite); |
457 |
else
|
458 |
SDL_SetCursor(sdl_cursor_normal); |
459 |
} |
460 |
} |
461 |
|
462 |
static void sdl_grab_start(void) |
463 |
{ |
464 |
if (guest_cursor) {
|
465 |
SDL_SetCursor(guest_sprite); |
466 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
467 |
SDL_WarpMouse(guest_x, guest_y); |
468 |
} else
|
469 |
sdl_hide_cursor(); |
470 |
|
471 |
if (SDL_WM_GrabInput(SDL_GRAB_ON) == SDL_GRAB_ON) {
|
472 |
gui_grab = 1;
|
473 |
sdl_update_caption(); |
474 |
} else
|
475 |
sdl_show_cursor(); |
476 |
} |
477 |
|
478 |
static void sdl_grab_end(void) |
479 |
{ |
480 |
SDL_WM_GrabInput(SDL_GRAB_OFF); |
481 |
gui_grab = 0;
|
482 |
sdl_show_cursor(); |
483 |
sdl_update_caption(); |
484 |
} |
485 |
|
486 |
static void sdl_mouse_mode_change(Notifier *notify, void *data) |
487 |
{ |
488 |
if (kbd_mouse_is_absolute()) {
|
489 |
if (!absolute_enabled) {
|
490 |
sdl_grab_start(); |
491 |
absolute_enabled = 1;
|
492 |
} |
493 |
} else if (absolute_enabled) { |
494 |
sdl_grab_end(); |
495 |
absolute_enabled = 0;
|
496 |
} |
497 |
} |
498 |
|
499 |
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state) |
500 |
{ |
501 |
int buttons = 0; |
502 |
|
503 |
if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) {
|
504 |
buttons |= MOUSE_EVENT_LBUTTON; |
505 |
} |
506 |
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) {
|
507 |
buttons |= MOUSE_EVENT_RBUTTON; |
508 |
} |
509 |
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) {
|
510 |
buttons |= MOUSE_EVENT_MBUTTON; |
511 |
} |
512 |
|
513 |
if (kbd_mouse_is_absolute()) {
|
514 |
dx = x * 0x7FFF / (real_screen->w - 1); |
515 |
dy = y * 0x7FFF / (real_screen->h - 1); |
516 |
} else if (guest_cursor) { |
517 |
x -= guest_x; |
518 |
y -= guest_y; |
519 |
guest_x += x; |
520 |
guest_y += y; |
521 |
dx = x; |
522 |
dy = y; |
523 |
} |
524 |
|
525 |
kbd_mouse_event(dx, dy, dz, buttons); |
526 |
} |
527 |
|
528 |
static void sdl_scale(DisplayState *ds, int width, int height) |
529 |
{ |
530 |
int bpp = real_screen->format->BitsPerPixel;
|
531 |
|
532 |
if (bpp != 16 && bpp != 32) { |
533 |
bpp = 32;
|
534 |
} |
535 |
do_sdl_resize(width, height, bpp); |
536 |
scaling_active = 1;
|
537 |
if (!is_buffer_shared(ds->surface)) {
|
538 |
ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds), |
539 |
ds_get_height(ds)); |
540 |
dpy_resize(ds); |
541 |
} |
542 |
} |
543 |
|
544 |
static void toggle_full_screen(DisplayState *ds) |
545 |
{ |
546 |
gui_fullscreen = !gui_fullscreen; |
547 |
if (gui_fullscreen) {
|
548 |
gui_saved_width = real_screen->w; |
549 |
gui_saved_height = real_screen->h; |
550 |
gui_saved_scaling = scaling_active; |
551 |
|
552 |
do_sdl_resize(ds_get_width(ds), ds_get_height(ds), |
553 |
ds_get_bits_per_pixel(ds)); |
554 |
scaling_active = 0;
|
555 |
|
556 |
gui_saved_grab = gui_grab; |
557 |
sdl_grab_start(); |
558 |
} else {
|
559 |
if (gui_saved_scaling) {
|
560 |
sdl_scale(ds, gui_saved_width, gui_saved_height); |
561 |
} else {
|
562 |
do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
|
563 |
} |
564 |
if (!gui_saved_grab || !is_graphic_console()) {
|
565 |
sdl_grab_end(); |
566 |
} |
567 |
} |
568 |
vga_hw_invalidate(); |
569 |
vga_hw_update(); |
570 |
} |
571 |
|
572 |
static void absolute_mouse_grab(void) |
573 |
{ |
574 |
int mouse_x, mouse_y;
|
575 |
|
576 |
if (SDL_GetAppState() & SDL_APPINPUTFOCUS) {
|
577 |
SDL_GetMouseState(&mouse_x, &mouse_y); |
578 |
if (mouse_x > 0 && mouse_x < real_screen->w - 1 && |
579 |
mouse_y > 0 && mouse_y < real_screen->h - 1) { |
580 |
sdl_grab_start(); |
581 |
} |
582 |
} |
583 |
} |
584 |
|
585 |
static void handle_keydown(DisplayState *ds, SDL_Event *ev) |
586 |
{ |
587 |
int mod_state;
|
588 |
int keycode;
|
589 |
|
590 |
if (alt_grab) {
|
591 |
mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == |
592 |
(gui_grab_code | KMOD_LSHIFT); |
593 |
} else if (ctrl_grab) { |
594 |
mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL; |
595 |
} else {
|
596 |
mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code; |
597 |
} |
598 |
gui_key_modifier_pressed = mod_state; |
599 |
|
600 |
if (gui_key_modifier_pressed) {
|
601 |
keycode = sdl_keyevent_to_keycode(&ev->key); |
602 |
switch (keycode) {
|
603 |
case 0x21: /* 'f' key on US keyboard */ |
604 |
toggle_full_screen(ds); |
605 |
gui_keysym = 1;
|
606 |
break;
|
607 |
case 0x16: /* 'u' key on US keyboard */ |
608 |
if (scaling_active) {
|
609 |
scaling_active = 0;
|
610 |
sdl_resize(ds); |
611 |
vga_hw_invalidate(); |
612 |
vga_hw_update(); |
613 |
} |
614 |
gui_keysym = 1;
|
615 |
break;
|
616 |
case 0x02 ... 0x0a: /* '1' to '9' keys */ |
617 |
/* Reset the modifiers sent to the current console */
|
618 |
reset_keys(); |
619 |
console_select(keycode - 0x02);
|
620 |
gui_keysym = 1;
|
621 |
if (gui_fullscreen) {
|
622 |
break;
|
623 |
} |
624 |
if (!is_graphic_console()) {
|
625 |
/* release grab if going to a text console */
|
626 |
if (gui_grab) {
|
627 |
sdl_grab_end(); |
628 |
} else if (absolute_enabled) { |
629 |
sdl_show_cursor(); |
630 |
} |
631 |
} else if (absolute_enabled) { |
632 |
sdl_hide_cursor(); |
633 |
absolute_mouse_grab(); |
634 |
} |
635 |
break;
|
636 |
case 0x1b: /* '+' */ |
637 |
case 0x35: /* '-' */ |
638 |
if (!gui_fullscreen) {
|
639 |
int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50), |
640 |
160);
|
641 |
int height = (ds_get_height(ds) * width) / ds_get_width(ds);
|
642 |
|
643 |
sdl_scale(ds, width, height); |
644 |
vga_hw_invalidate(); |
645 |
vga_hw_update(); |
646 |
gui_keysym = 1;
|
647 |
} |
648 |
default:
|
649 |
break;
|
650 |
} |
651 |
} else if (!is_graphic_console()) { |
652 |
int keysym = 0; |
653 |
|
654 |
if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
|
655 |
switch (ev->key.keysym.sym) {
|
656 |
case SDLK_UP:
|
657 |
keysym = QEMU_KEY_CTRL_UP; |
658 |
break;
|
659 |
case SDLK_DOWN:
|
660 |
keysym = QEMU_KEY_CTRL_DOWN; |
661 |
break;
|
662 |
case SDLK_LEFT:
|
663 |
keysym = QEMU_KEY_CTRL_LEFT; |
664 |
break;
|
665 |
case SDLK_RIGHT:
|
666 |
keysym = QEMU_KEY_CTRL_RIGHT; |
667 |
break;
|
668 |
case SDLK_HOME:
|
669 |
keysym = QEMU_KEY_CTRL_HOME; |
670 |
break;
|
671 |
case SDLK_END:
|
672 |
keysym = QEMU_KEY_CTRL_END; |
673 |
break;
|
674 |
case SDLK_PAGEUP:
|
675 |
keysym = QEMU_KEY_CTRL_PAGEUP; |
676 |
break;
|
677 |
case SDLK_PAGEDOWN:
|
678 |
keysym = QEMU_KEY_CTRL_PAGEDOWN; |
679 |
break;
|
680 |
default:
|
681 |
break;
|
682 |
} |
683 |
} else {
|
684 |
switch (ev->key.keysym.sym) {
|
685 |
case SDLK_UP:
|
686 |
keysym = QEMU_KEY_UP; |
687 |
break;
|
688 |
case SDLK_DOWN:
|
689 |
keysym = QEMU_KEY_DOWN; |
690 |
break;
|
691 |
case SDLK_LEFT:
|
692 |
keysym = QEMU_KEY_LEFT; |
693 |
break;
|
694 |
case SDLK_RIGHT:
|
695 |
keysym = QEMU_KEY_RIGHT; |
696 |
break;
|
697 |
case SDLK_HOME:
|
698 |
keysym = QEMU_KEY_HOME; |
699 |
break;
|
700 |
case SDLK_END:
|
701 |
keysym = QEMU_KEY_END; |
702 |
break;
|
703 |
case SDLK_PAGEUP:
|
704 |
keysym = QEMU_KEY_PAGEUP; |
705 |
break;
|
706 |
case SDLK_PAGEDOWN:
|
707 |
keysym = QEMU_KEY_PAGEDOWN; |
708 |
break;
|
709 |
case SDLK_BACKSPACE:
|
710 |
keysym = QEMU_KEY_BACKSPACE; |
711 |
break;
|
712 |
case SDLK_DELETE:
|
713 |
keysym = QEMU_KEY_DELETE; |
714 |
break;
|
715 |
default:
|
716 |
break;
|
717 |
} |
718 |
} |
719 |
if (keysym) {
|
720 |
kbd_put_keysym(keysym); |
721 |
} else if (ev->key.keysym.unicode != 0) { |
722 |
kbd_put_keysym(ev->key.keysym.unicode); |
723 |
} |
724 |
} |
725 |
if (is_graphic_console() && !gui_keysym) {
|
726 |
sdl_process_key(&ev->key); |
727 |
} |
728 |
} |
729 |
|
730 |
static void handle_keyup(DisplayState *ds, SDL_Event *ev) |
731 |
{ |
732 |
int mod_state;
|
733 |
|
734 |
if (!alt_grab) {
|
735 |
mod_state = (ev->key.keysym.mod & gui_grab_code); |
736 |
} else {
|
737 |
mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT)); |
738 |
} |
739 |
if (!mod_state && gui_key_modifier_pressed) {
|
740 |
gui_key_modifier_pressed = 0;
|
741 |
if (gui_keysym == 0) { |
742 |
/* exit/enter grab if pressing Ctrl-Alt */
|
743 |
if (!gui_grab) {
|
744 |
/* If the application is not active, do not try to enter grab
|
745 |
* state. It prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from
|
746 |
* blocking all the application (SDL bug). */
|
747 |
if (is_graphic_console() &&
|
748 |
SDL_GetAppState() & SDL_APPACTIVE) { |
749 |
sdl_grab_start(); |
750 |
} |
751 |
} else if (!gui_fullscreen) { |
752 |
sdl_grab_end(); |
753 |
} |
754 |
/* SDL does not send back all the modifiers key, so we must
|
755 |
* correct it. */
|
756 |
reset_keys(); |
757 |
return;
|
758 |
} |
759 |
gui_keysym = 0;
|
760 |
} |
761 |
if (is_graphic_console() && !gui_keysym) {
|
762 |
sdl_process_key(&ev->key); |
763 |
} |
764 |
} |
765 |
|
766 |
static void handle_mousemotion(DisplayState *ds, SDL_Event *ev) |
767 |
{ |
768 |
int max_x, max_y;
|
769 |
|
770 |
if (is_graphic_console() &&
|
771 |
(kbd_mouse_is_absolute() || absolute_enabled)) { |
772 |
max_x = real_screen->w - 1;
|
773 |
max_y = real_screen->h - 1;
|
774 |
if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 || |
775 |
ev->motion.x == max_x || ev->motion.y == max_y)) { |
776 |
sdl_grab_end(); |
777 |
} |
778 |
if (!gui_grab && SDL_GetAppState() & SDL_APPINPUTFOCUS &&
|
779 |
(ev->motion.x > 0 && ev->motion.x < max_x &&
|
780 |
ev->motion.y > 0 && ev->motion.y < max_y)) {
|
781 |
sdl_grab_start(); |
782 |
} |
783 |
} |
784 |
if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
|
785 |
sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
|
786 |
ev->motion.x, ev->motion.y, ev->motion.state); |
787 |
} |
788 |
} |
789 |
|
790 |
static void handle_mousebutton(DisplayState *ds, SDL_Event *ev) |
791 |
{ |
792 |
int buttonstate = SDL_GetMouseState(NULL, NULL); |
793 |
SDL_MouseButtonEvent *bev; |
794 |
int dz;
|
795 |
|
796 |
if (!is_graphic_console()) {
|
797 |
return;
|
798 |
} |
799 |
|
800 |
bev = &ev->button; |
801 |
if (!gui_grab && !kbd_mouse_is_absolute()) {
|
802 |
if (ev->type == SDL_MOUSEBUTTONDOWN &&
|
803 |
(bev->button == SDL_BUTTON_LEFT)) { |
804 |
/* start grabbing all events */
|
805 |
sdl_grab_start(); |
806 |
} |
807 |
} else {
|
808 |
dz = 0;
|
809 |
if (ev->type == SDL_MOUSEBUTTONDOWN) {
|
810 |
buttonstate |= SDL_BUTTON(bev->button); |
811 |
} else {
|
812 |
buttonstate &= ~SDL_BUTTON(bev->button); |
813 |
} |
814 |
#ifdef SDL_BUTTON_WHEELUP
|
815 |
if (bev->button == SDL_BUTTON_WHEELUP &&
|
816 |
ev->type == SDL_MOUSEBUTTONDOWN) { |
817 |
dz = -1;
|
818 |
} else if (bev->button == SDL_BUTTON_WHEELDOWN && |
819 |
ev->type == SDL_MOUSEBUTTONDOWN) { |
820 |
dz = 1;
|
821 |
} |
822 |
#endif
|
823 |
sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate); |
824 |
} |
825 |
} |
826 |
|
827 |
static void handle_activation(DisplayState *ds, SDL_Event *ev) |
828 |
{ |
829 |
if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
|
830 |
!ev->active.gain && !gui_fullscreen) { |
831 |
sdl_grab_end(); |
832 |
} |
833 |
if (!gui_grab && ev->active.gain && is_graphic_console() &&
|
834 |
(kbd_mouse_is_absolute() || absolute_enabled)) { |
835 |
absolute_mouse_grab(); |
836 |
} |
837 |
if (ev->active.state & SDL_APPACTIVE) {
|
838 |
if (ev->active.gain) {
|
839 |
/* Back to default interval */
|
840 |
dcl->gui_timer_interval = 0;
|
841 |
dcl->idle = 0;
|
842 |
} else {
|
843 |
/* Sleeping interval */
|
844 |
dcl->gui_timer_interval = 500;
|
845 |
dcl->idle = 1;
|
846 |
} |
847 |
} |
848 |
} |
849 |
|
850 |
static void sdl_refresh(DisplayState *ds) |
851 |
{ |
852 |
SDL_Event ev1, *ev = &ev1; |
853 |
|
854 |
if (last_vm_running != vm_running) {
|
855 |
last_vm_running = vm_running; |
856 |
sdl_update_caption(); |
857 |
} |
858 |
|
859 |
vga_hw_update(); |
860 |
SDL_EnableUNICODE(!is_graphic_console()); |
861 |
|
862 |
while (SDL_PollEvent(ev)) {
|
863 |
switch (ev->type) {
|
864 |
case SDL_VIDEOEXPOSE:
|
865 |
sdl_update(ds, 0, 0, real_screen->w, real_screen->h); |
866 |
break;
|
867 |
case SDL_KEYDOWN:
|
868 |
handle_keydown(ds, ev); |
869 |
break;
|
870 |
case SDL_KEYUP:
|
871 |
handle_keyup(ds, ev); |
872 |
break;
|
873 |
case SDL_QUIT:
|
874 |
if (!no_quit) {
|
875 |
no_shutdown = 0;
|
876 |
qemu_system_shutdown_request(); |
877 |
} |
878 |
break;
|
879 |
case SDL_MOUSEMOTION:
|
880 |
handle_mousemotion(ds, ev); |
881 |
break;
|
882 |
case SDL_MOUSEBUTTONDOWN:
|
883 |
case SDL_MOUSEBUTTONUP:
|
884 |
handle_mousebutton(ds, ev); |
885 |
break;
|
886 |
case SDL_ACTIVEEVENT:
|
887 |
handle_activation(ds, ev); |
888 |
break;
|
889 |
case SDL_VIDEORESIZE:
|
890 |
sdl_scale(ds, ev->resize.w, ev->resize.h); |
891 |
vga_hw_invalidate(); |
892 |
vga_hw_update(); |
893 |
break;
|
894 |
default:
|
895 |
break;
|
896 |
} |
897 |
} |
898 |
} |
899 |
|
900 |
static void sdl_fill(DisplayState *ds, int x, int y, int w, int h, uint32_t c) |
901 |
{ |
902 |
SDL_Rect dst = { x, y, w, h }; |
903 |
SDL_FillRect(real_screen, &dst, c); |
904 |
} |
905 |
|
906 |
static void sdl_mouse_warp(int x, int y, int on) |
907 |
{ |
908 |
if (on) {
|
909 |
if (!guest_cursor)
|
910 |
sdl_show_cursor(); |
911 |
if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
|
912 |
SDL_SetCursor(guest_sprite); |
913 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
914 |
SDL_WarpMouse(x, y); |
915 |
} |
916 |
} else if (gui_grab) |
917 |
sdl_hide_cursor(); |
918 |
guest_cursor = on; |
919 |
guest_x = x, guest_y = y; |
920 |
} |
921 |
|
922 |
static void sdl_mouse_define(QEMUCursor *c) |
923 |
{ |
924 |
uint8_t *image, *mask; |
925 |
int bpl;
|
926 |
|
927 |
if (guest_sprite)
|
928 |
SDL_FreeCursor(guest_sprite); |
929 |
|
930 |
bpl = cursor_get_mono_bpl(c); |
931 |
image = g_malloc0(bpl * c->height); |
932 |
mask = g_malloc0(bpl * c->height); |
933 |
cursor_get_mono_image(c, 0x000000, image);
|
934 |
cursor_get_mono_mask(c, 0, mask);
|
935 |
guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height, |
936 |
c->hot_x, c->hot_y); |
937 |
g_free(image); |
938 |
g_free(mask); |
939 |
|
940 |
if (guest_cursor &&
|
941 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
942 |
SDL_SetCursor(guest_sprite); |
943 |
} |
944 |
|
945 |
static void sdl_cleanup(void) |
946 |
{ |
947 |
if (guest_sprite)
|
948 |
SDL_FreeCursor(guest_sprite); |
949 |
SDL_QuitSubSystem(SDL_INIT_VIDEO); |
950 |
} |
951 |
|
952 |
void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) |
953 |
{ |
954 |
int flags;
|
955 |
uint8_t data = 0;
|
956 |
DisplayAllocator *da; |
957 |
const SDL_VideoInfo *vi;
|
958 |
char *filename;
|
959 |
|
960 |
#if defined(__APPLE__)
|
961 |
/* always use generic keymaps */
|
962 |
if (!keyboard_layout)
|
963 |
keyboard_layout = "en-us";
|
964 |
#endif
|
965 |
if(keyboard_layout) {
|
966 |
kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); |
967 |
if (!kbd_layout)
|
968 |
exit(1);
|
969 |
} |
970 |
|
971 |
if (no_frame)
|
972 |
gui_noframe = 1;
|
973 |
|
974 |
if (!full_screen) {
|
975 |
setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0); |
976 |
} |
977 |
#ifdef __linux__
|
978 |
/* on Linux, SDL may use fbcon|directfb|svgalib when run without
|
979 |
* accessible $DISPLAY to open X11 window. This is often the case
|
980 |
* when qemu is run using sudo. But in this case, and when actually
|
981 |
* run in X11 environment, SDL fights with X11 for the video card,
|
982 |
* making current display unavailable, often until reboot.
|
983 |
* So make x11 the default SDL video driver if this variable is unset.
|
984 |
* This is a bit hackish but saves us from bigger problem.
|
985 |
* Maybe it's a good idea to fix this in SDL instead.
|
986 |
*/
|
987 |
setenv("SDL_VIDEODRIVER", "x11", 0); |
988 |
#endif
|
989 |
|
990 |
/* Enable normal up/down events for Caps-Lock and Num-Lock keys.
|
991 |
* This requires SDL >= 1.2.14. */
|
992 |
setenv("SDL_DISABLE_LOCK_KEYS", "1", 1); |
993 |
|
994 |
flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; |
995 |
if (SDL_Init (flags)) {
|
996 |
fprintf(stderr, "Could not initialize SDL(%s) - exiting\n",
|
997 |
SDL_GetError()); |
998 |
exit(1);
|
999 |
} |
1000 |
vi = SDL_GetVideoInfo(); |
1001 |
host_format = *(vi->vfmt); |
1002 |
|
1003 |
/* Load a 32x32x4 image. White pixels are transparent. */
|
1004 |
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp");
|
1005 |
if (filename) {
|
1006 |
SDL_Surface *image = SDL_LoadBMP(filename); |
1007 |
if (image) {
|
1008 |
uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255); |
1009 |
SDL_SetColorKey(image, SDL_SRCCOLORKEY, colorkey); |
1010 |
SDL_WM_SetIcon(image, NULL);
|
1011 |
} |
1012 |
g_free(filename); |
1013 |
} |
1014 |
|
1015 |
if (full_screen) {
|
1016 |
gui_fullscreen = 1;
|
1017 |
sdl_grab_start(); |
1018 |
} |
1019 |
|
1020 |
dcl = g_malloc0(sizeof(DisplayChangeListener));
|
1021 |
dcl->dpy_update = sdl_update; |
1022 |
dcl->dpy_resize = sdl_resize; |
1023 |
dcl->dpy_refresh = sdl_refresh; |
1024 |
dcl->dpy_setdata = sdl_setdata; |
1025 |
dcl->dpy_fill = sdl_fill; |
1026 |
ds->mouse_set = sdl_mouse_warp; |
1027 |
ds->cursor_define = sdl_mouse_define; |
1028 |
register_displaychangelistener(ds, dcl); |
1029 |
|
1030 |
da = g_malloc0(sizeof(DisplayAllocator));
|
1031 |
da->create_displaysurface = sdl_create_displaysurface; |
1032 |
da->resize_displaysurface = sdl_resize_displaysurface; |
1033 |
da->free_displaysurface = sdl_free_displaysurface; |
1034 |
if (register_displayallocator(ds, da) == da) {
|
1035 |
dpy_resize(ds); |
1036 |
} |
1037 |
|
1038 |
mouse_mode_notifier.notify = sdl_mouse_mode_change; |
1039 |
qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier); |
1040 |
|
1041 |
sdl_update_caption(); |
1042 |
SDL_EnableKeyRepeat(250, 50); |
1043 |
gui_grab = 0;
|
1044 |
|
1045 |
sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
1046 |
sdl_cursor_normal = SDL_GetCursor(); |
1047 |
|
1048 |
atexit(sdl_cleanup); |
1049 |
} |