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author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-07-30 11:39:09 +0200 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-08-05 10:57:35 -0500 |
commit | f9977897eee2ed5e28e758b9e21cb4f64a260842 (patch) | |
tree | 65593a38b8d20da302c68e4ae8e972db8d291128 /ui | |
parent | 2a8ad7da542dc52b98aff3219e1c202bb1b09895 (diff) | |
download | qemu-f9977897eee2ed5e28e758b9e21cb4f64a260842.zip qemu-f9977897eee2ed5e28e758b9e21cb4f64a260842.tar.gz qemu-f9977897eee2ed5e28e758b9e21cb4f64a260842.tar.bz2 |
sdl: Restore scaling mode on return from full screen
Save the scaling mode and its geometry when going full screen, restore
it when returning to windowed mode.
CC: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'ui')
-rw-r--r-- | ui/sdl.c | 48 |
1 files changed, 33 insertions, 15 deletions
@@ -39,6 +39,9 @@ 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; @@ -526,16 +529,42 @@ static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state kbd_mouse_event(dx, dy, dz, buttons); } +static void sdl_scale(DisplayState *ds, 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; + if (!is_buffer_shared(ds->surface)) { + ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds), + ds_get_height(ds)); + dpy_resize(ds); + } +} + static void toggle_full_screen(DisplayState *ds) { gui_fullscreen = !gui_fullscreen; - do_sdl_resize(ds_get_width(ds), ds_get_height(ds), - ds_get_bits_per_pixel(ds)); if (gui_fullscreen) { + gui_saved_width = real_screen->w; + gui_saved_height = real_screen->h; + gui_saved_scaling = scaling_active; + + do_sdl_resize(ds_get_width(ds), ds_get_height(ds), + ds_get_bits_per_pixel(ds)); scaling_active = 0; + gui_saved_grab = gui_grab; sdl_grab_start(); } else { + if (gui_saved_scaling) { + sdl_scale(ds, gui_saved_width, gui_saved_height); + } else { + do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0); + } if (!gui_saved_grab) sdl_grab_end(); } @@ -737,22 +766,11 @@ static void sdl_refresh(DisplayState *ds) } } break; - case SDL_VIDEORESIZE: - { - SDL_ResizeEvent *rev = &ev->resize; - int bpp = real_screen->format->BitsPerPixel; - if (bpp != 16 && bpp != 32) - bpp = 32; - do_sdl_resize(rev->w, rev->h, bpp); - scaling_active = 1; - if (!is_buffer_shared(ds->surface)) { - ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds), ds_get_height(ds)); - dpy_resize(ds); - } + case SDL_VIDEORESIZE: + sdl_scale(ds, ev->resize.w, ev->resize.h); vga_hw_invalidate(); vga_hw_update(); break; - } default: break; } |