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sdl: Refactor sdl_send_mouse_event 

Replace width/height globals with the identical values from real_screen,
refactor the function according to our coding style.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2011-07-30 11:39:18 +02:00 committed by Anthony Liguori
parent 1ae1caf1c5
commit 9510a48638
1 changed files with 11 additions and 11 deletions
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22
ui/sdl.c
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@ -49,7 +49,6 @@ 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 int width, height;
static SDL_Cursor *sdl_cursor_normal;
static SDL_Cursor *sdl_cursor_hidden;
static int absolute_enabled = 0;
@ -93,7 +92,7 @@ static void sdl_setdata(DisplayState *ds)
ds->surface->pf.bmask, ds->surface->pf.amask);
}
static void do_sdl_resize(int new_width, int new_height, int bpp)
static void do_sdl_resize(int width, int height, int bpp)
{
int flags;
@ -108,8 +107,6 @@ static void do_sdl_resize(int new_width, int new_height, int bpp)
if (gui_noframe)
flags |= SDL_NOFRAME;
width = new_width;
height = new_height;
real_screen = SDL_SetVideoMode(width, height, bpp, flags);
if (!real_screen) {
fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", width,
@ -501,18 +498,21 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
{
int buttons;
buttons = 0;
if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
int buttons = 0;
if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) {
buttons |= MOUSE_EVENT_LBUTTON;
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
}
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) {
buttons |= MOUSE_EVENT_RBUTTON;
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
}
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) {
buttons |= MOUSE_EVENT_MBUTTON;
}
if (kbd_mouse_is_absolute()) {
dx = x * 0x7FFF / (width - 1);
dy = y * 0x7FFF / (height - 1);
dx = x * 0x7FFF / (real_screen->w - 1);
dy = y * 0x7FFF / (real_screen->h - 1);
} else if (guest_cursor) {
x -= guest_x;
y -= guest_y;