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mpv/libvo/x11_common.c

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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <inttypes.h>
#include "config.h"
#include "mp_msg.h"
#include "x11_common.h"
#ifdef X11_FULLSCREEN
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include <signal.h>
#include "video_out.h"
#include "help_mp.h"
#include <X11/Xmd.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#ifdef HAVE_XDPMS
#include <X11/extensions/dpms.h>
#endif
#ifdef HAVE_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
#ifdef HAVE_XF86VM
#include <X11/extensions/xf86vmode.h>
#include <X11/XF86keysym.h>
#endif
#include "../input/input.h"
#include "../input/mouse.h"
#ifdef HAVE_NEW_GUI
#include "../Gui/interface.h"
#include "../mplayer.h"
#endif
#define WIN_LAYER_ONBOTTOM 2
#define WIN_LAYER_NORMAL 4
#define WIN_LAYER_ONTOP 6
#define WIN_LAYER_ABOVE_DOCK 10
int fs_layer=WIN_LAYER_ABOVE_DOCK;
int orig_layer;
int stop_xscreensaver=0;
static int dpms_disabled=0;
static int timeout_save=0;
static int kdescreensaver_was_running=0;
char* mDisplayName=NULL;
Display* mDisplay=NULL;
Window mRootWin;
int mScreen;
int mLocalDisplay;
/* output window id */
int WinID=-1;
int vo_mouse_autohide = 0;
int vo_wm_type = 0;
int vo_fs_type = 0;
char** vo_fstype_list;
/* if equal to 1 means that WM is a metacity (broken as hell) */
int metacity_hack = 0;
Atom XA_NET_SUPPORTED;
Atom XA_NET_WM_STATE;
Atom XA_NET_WM_STATE_FULLSCREEN;
Atom XA_NET_WM_STATE_ABOVE;
Atom XA_NET_WM_STATE_STAYS_ON_TOP;
Atom XA_NET_WM_STATE_BELOW;
Atom XA_NET_WM_PID;
Atom XA_WIN_PROTOCOLS;
Atom XA_WIN_LAYER;
Atom XA_WIN_HINTS;
Atom XA_BLACKBOX_PID;
#define XA_INIT(x) XA##x = XInternAtom(mDisplay, #x, False)
static int vo_old_x = 0;
static int vo_old_y = 0;
static int vo_old_width = 0;
static int vo_old_height = 0;
int vo_x11_keepaspect = 1;
#ifdef HAVE_XINERAMA
int xinerama_screen = 0;
int xinerama_x = 0;
int xinerama_y = 0;
#endif
#ifdef HAVE_XF86VM
XF86VidModeModeInfo **vidmodes=NULL;
XF86VidModeModeLine modeline;
#endif
void vo_hidecursor ( Display *disp , Window win )
{
Cursor no_ptr;
Pixmap bm_no;
XColor black,dummy;
Colormap colormap;
static unsigned char bm_no_data[] = { 0,0,0,0, 0,0,0,0 };
if(WinID==0) return; // do not hide, if we're playing at rootwin
colormap = DefaultColormap(disp,DefaultScreen(disp));
XAllocNamedColor(disp,colormap,"black",&black,&dummy);
bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8,8);
no_ptr=XCreatePixmapCursor(disp, bm_no, bm_no,&black, &black,0, 0);
XDefineCursor(disp,win,no_ptr);
XFreeCursor( disp,no_ptr );
if (bm_no != None)
XFreePixmap(disp, bm_no);
}
void vo_showcursor( Display *disp, Window win )
{
if ( WinID==0 ) return;
XDefineCursor( disp,win,0 );
}
static int x11_errorhandler(Display *display, XErrorEvent *event)
{
#define MSGLEN 60
char msg[MSGLEN];
XGetErrorText(display, event->error_code, (char *)&msg, MSGLEN);
mp_msg(MSGT_VO,MSGL_ERR,"X11 error: %s\n", msg);
mp_msg(MSGT_VO,MSGL_V,"Type: %x, display: %x, resourceid: %x, serial: %x\n",
event->type, event->display, event->resourceid, event->serial);
mp_msg(MSGT_VO,MSGL_V,"Error code: %x, request code: %x, minor code: %x\n",
event->error_code, event->request_code, event->minor_code);
abort();
//exit_player("X11 error");
#undef MSGLEN
}
void fstype_help(void)
{
mp_msg(MSGT_VO, MSGL_INFO, MSGTR_AvailableFsType);
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "none", "don't set fullscreen window layer");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "layer", "use _WIN_LAYER hint with default layer");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "layer=<0..15>", "use _WIN_LAYER hint with a given layer number");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "above", "use _NETWM_STATE_ABOVE hint if available");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "below", "use _NETWM_STATE_BELOW hint if vailable");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "fullscreen", "use _NETWM_STATE_FULLSCREEN hint if availale");
mp_msg(MSGT_VO, MSGL_INFO, " %-15s %s\n", "stays_on_top", "use _NETWM_STATE_STAYS_ON_TOP hint if available");
}
int net_wm_support_state_test( Atom atom )
{
#define NET_WM_STATE_TEST(x) { if (atom == XA_NET_WM_STATE_##x) { mp_msg( MSGT_VO,MSGL_V, "[x11] Detected wm supports " #x " state.\n" ); return vo_wm_##x; } }
NET_WM_STATE_TEST(FULLSCREEN);
NET_WM_STATE_TEST(ABOVE);
NET_WM_STATE_TEST(STAYS_ON_TOP);
NET_WM_STATE_TEST(BELOW);
return 0;
}
int x11_get_property(Atom type, Atom **args, unsigned long *nitems)
{
int format;
unsigned long bytesafter;
return (Success == XGetWindowProperty( mDisplay,mRootWin,type,0,16384,
False,AnyPropertyType,&type,&format,nitems,&bytesafter,
(unsigned char **) args ) && *nitems > 0 );
}
int vo_wm_detect( void )
{
int i;
int wm = 0;
unsigned long nitems;
Atom * args = NULL;
if ( WinID >= 0 ) return 0;
// -- supports layers
if (x11_get_property(XA_WIN_PROTOCOLS, &args, &nitems))
{
mp_msg( MSGT_VO,MSGL_V,"[x11] Detected wm supports layers.\n" );
for (i = 0; i < nitems; i++)
{
if ( args[i] == XA_WIN_LAYER) {
wm |= vo_wm_LAYER;
metacity_hack |= 1;
} else
// metacity is the only manager I know which reports support only for _WIN_LAYER
// hint in _WIN_PROTOCOLS (what's more support for it is broken)
metacity_hack |= 2;
}
XFree( args );
if (wm && (metacity_hack == 1))
{
// metacity reports that it supports layers, but it is not really truth :-)
wm ^= vo_wm_LAYER;
mp_msg( MSGT_VO,MSGL_V,"[x11] Using workaround for Metacity bugs.\n" );
}
}
// --- netwm
if (x11_get_property(XA_NET_SUPPORTED, &args, &nitems))
{
mp_msg( MSGT_VO,MSGL_V,"[x11] Detected wm supports NetWM.\n" );
for (i = 0; i < nitems; i++)
wm |= net_wm_support_state_test (args[i]);
XFree( args );
// ugly hack for broken OpenBox _NET_WM_STATE_FULLSCREEN support
// (in their implementation it only changes internal state of window, nothing more!!!)
if (wm & vo_wm_FULLSCREEN)
{
if (x11_get_property(XA_BLACKBOX_PID, &args, &nitems))
{
mp_msg( MSGT_VO,MSGL_V,"[x11] Detected wm is a broken OpenBox.\n" );
wm ^= vo_wm_FULLSCREEN;
}
XFree (args);
}
}
if ( wm == 0 ) mp_msg( MSGT_VO,MSGL_V,"[x11] Unknown wm type...\n" );
return wm;
}
void vo_init_atoms( void )
{
XA_INIT(_NET_SUPPORTED);
XA_INIT(_NET_WM_STATE);
XA_INIT(_NET_WM_STATE_FULLSCREEN);
XA_INIT(_NET_WM_STATE_ABOVE);
XA_INIT(_NET_WM_STATE_STAYS_ON_TOP);
XA_INIT(_NET_WM_STATE_BELOW);
XA_INIT(_NET_WM_PID);
XA_INIT(_WIN_PROTOCOLS);
XA_INIT(_WIN_LAYER);
XA_INIT(_WIN_HINTS);
XA_INIT(_BLACKBOX_PID);
}
int vo_init( void )
{
// int mScreen;
int depth, bpp;
unsigned int mask;
// char * DisplayName = ":0.0";
// Display * mDisplay;
XImage * mXImage = NULL;
// Window mRootWin;
XWindowAttributes attribs;
char* dispName;
if(vo_depthonscreen) return 1; // already called
XSetErrorHandler(x11_errorhandler);
#if 0
if (!mDisplayName)
if (!(mDisplayName=getenv("DISPLAY")))
mDisplayName=strdup(":0.0");
#else
dispName = XDisplayName(mDisplayName);
#endif
mp_msg(MSGT_VO,MSGL_V,"X11 opening display: %s\n", dispName);
mDisplay=XOpenDisplay(dispName);
if ( !mDisplay )
{
mp_msg(MSGT_VO,MSGL_ERR,"vo: couldn't open the X11 display (%s)!\n",dispName );
return 0;
}
mScreen=DefaultScreen( mDisplay ); // Screen ID.
mRootWin=RootWindow( mDisplay,mScreen );// Root window ID.
vo_init_atoms();
#ifdef HAVE_XINERAMA
if(XineramaIsActive(mDisplay))
{
XineramaScreenInfo *screens;
int num_screens;
screens = XineramaQueryScreens(mDisplay, &num_screens);
if(xinerama_screen >= num_screens) xinerama_screen = 0;
if (! vo_screenwidth)
vo_screenwidth=screens[xinerama_screen].width;
if (! vo_screenheight)
vo_screenheight=screens[xinerama_screen].height;
xinerama_x = screens[xinerama_screen].x_org;
xinerama_y = screens[xinerama_screen].y_org;
XFree(screens);
}
else
#endif
#ifdef HAVE_XF86VM
{
int clock;
XF86VidModeGetModeLine( mDisplay,mScreen,&clock ,&modeline );
if ( !vo_screenwidth ) vo_screenwidth=modeline.hdisplay;
if ( !vo_screenheight ) vo_screenheight=modeline.vdisplay;
}
#endif
{
if (! vo_screenwidth)
vo_screenwidth=DisplayWidth( mDisplay,mScreen );
if (! vo_screenheight)
vo_screenheight=DisplayHeight( mDisplay,mScreen );
}
// get color depth (from root window, or the best visual):
XGetWindowAttributes(mDisplay, mRootWin, &attribs);
depth=attribs.depth;
if (depth != 15 && depth != 16 && depth != 24 && depth != 32) {
Visual *visual;
depth = vo_find_depth_from_visuals(mDisplay, mScreen, &visual);
if (depth != -1)
mXImage=XCreateImage(mDisplay, visual, depth, ZPixmap,
0, NULL, 1, 1, 8, 1);
} else
mXImage=XGetImage( mDisplay,mRootWin,0,0,1,1,AllPlanes,ZPixmap );
vo_depthonscreen = depth; // display depth on screen
// get bits/pixel from XImage structure:
if (mXImage == NULL) {
mask = 0;
} else {
/*
* for the depth==24 case, the XImage structures might use
* 24 or 32 bits of data per pixel. The global variable
* vo_depthonscreen stores the amount of data per pixel in the
* XImage structure!
*
* Maybe we should rename vo_depthonscreen to (or add) vo_bpp?
*/
bpp=mXImage->bits_per_pixel;
if((vo_depthonscreen+7)/8 != (bpp+7)/8) vo_depthonscreen=bpp; // by A'rpi
mask=mXImage->red_mask|mXImage->green_mask|mXImage->blue_mask;
mp_msg(MSGT_VO,MSGL_V,"vo: X11 color mask: %X (R:%lX G:%lX B:%lX)\n",
mask,mXImage->red_mask,mXImage->green_mask,mXImage->blue_mask);
XDestroyImage( mXImage );
}
if(((vo_depthonscreen+7)/8)==2){
if(mask==0x7FFF) vo_depthonscreen=15; else
if(mask==0xFFFF) vo_depthonscreen=16;
}
// XCloseDisplay( mDisplay );
/* slightly improved local display detection AST */
if ( strncmp(dispName, "unix:", 5) == 0)
dispName += 4;
else if ( strncmp(dispName, "localhost:", 10) == 0)
dispName += 9;
if (*dispName==':' && atoi(dispName+1)<10) mLocalDisplay=1; else mLocalDisplay=0;
mp_msg(MSGT_VO,MSGL_INFO,"vo: X11 running at %dx%d with depth %d and %d bpp (\"%s\" => %s display)\n",
vo_screenwidth,vo_screenheight,
depth, vo_depthonscreen,
dispName,mLocalDisplay?"local":"remote");
vo_wm_type=vo_wm_detect();
vo_fs_type=vo_x11_get_fs_type(vo_wm_type);
saver_off(mDisplay);
return 1;
}
void vo_uninit( void )
{
if (!mDisplay)
{
mp_msg(MSGT_VO, MSGL_V, "vo: x11 uninit called but X11 not inited..\n");
return;
}
// if( !vo_depthonscreen ) return;
mp_msg(MSGT_VO,MSGL_V,"vo: uninit ...\n" );
XSetErrorHandler(NULL);
XCloseDisplay( mDisplay );
vo_depthonscreen = 0;
mDisplay=NULL;
}
#include "../osdep/keycodes.h"
#include "wskeys.h"
extern void mplayer_put_key(int code);
#ifdef XF86XK_AudioPause
void vo_x11_putkey_ext(int keysym){
switch ( keysym )
{
case XF86XK_AudioPause: mplayer_put_key(KEY_XF86_PAUSE); break;
case XF86XK_AudioStop: mplayer_put_key(KEY_XF86_STOP); break;
case XF86XK_AudioPrev: mplayer_put_key(KEY_XF86_PREV); break;
case XF86XK_AudioNext: mplayer_put_key(KEY_XF86_NEXT); break;
default:
}
}
#endif
void vo_x11_putkey(int key){
switch ( key )
{
case wsLeft: mplayer_put_key(KEY_LEFT); break;
case wsRight: mplayer_put_key(KEY_RIGHT); break;
case wsUp: mplayer_put_key(KEY_UP); break;
case wsDown: mplayer_put_key(KEY_DOWN); break;
case wsSpace: mplayer_put_key(' '); break;
case wsEscape: mplayer_put_key(KEY_ESC); break;
case wsEnter: mplayer_put_key(KEY_ENTER); break;
case wsBackSpace: mplayer_put_key(KEY_BS); break;
case wsDelete: mplayer_put_key(KEY_DELETE); break;
case wsInsert: mplayer_put_key(KEY_INSERT); break;
case wsHome: mplayer_put_key(KEY_HOME); break;
case wsEnd: mplayer_put_key(KEY_END); break;
case wsPageUp: mplayer_put_key(KEY_PAGE_UP); break;
case wsPageDown: mplayer_put_key(KEY_PAGE_DOWN); break;
case wsF1: mplayer_put_key(KEY_F+1); break;
case wsF2: mplayer_put_key(KEY_F+2); break;
case wsF3: mplayer_put_key(KEY_F+3); break;
case wsF4: mplayer_put_key(KEY_F+4); break;
case wsF5: mplayer_put_key(KEY_F+5); break;
case wsF6: mplayer_put_key(KEY_F+6); break;
case wsF7: mplayer_put_key(KEY_F+7); break;
case wsF8: mplayer_put_key(KEY_F+8); break;
case wsF9: mplayer_put_key(KEY_F+9); break;
case wsF10: mplayer_put_key(KEY_F+10); break;
case wsq:
case wsQ: mplayer_put_key('q'); break;
case wsp:
case wsP: mplayer_put_key('p'); break;
case wsMinus:
case wsGrayMinus: mplayer_put_key('-'); break;
case wsPlus:
case wsGrayPlus: mplayer_put_key('+'); break;
case wsGrayMul:
case wsMul: mplayer_put_key('*'); break;
case wsGrayDiv:
case wsDiv: mplayer_put_key('/'); break;
case wsLess: mplayer_put_key('<'); break;
case wsMore: mplayer_put_key('>'); break;
case wsGray0: mplayer_put_key(KEY_KP0); break;
case wsGrayEnd:
case wsGray1: mplayer_put_key(KEY_KP1); break;
case wsGrayDown:
case wsGray2: mplayer_put_key(KEY_KP2); break;
case wsGrayPgDn:
case wsGray3: mplayer_put_key(KEY_KP3); break;
case wsGrayLeft:
case wsGray4: mplayer_put_key(KEY_KP4); break;
case wsGray5Dup:
case wsGray5: mplayer_put_key(KEY_KP5); break;
case wsGrayRight:
case wsGray6: mplayer_put_key(KEY_KP6); break;
case wsGrayHome:
case wsGray7: mplayer_put_key(KEY_KP7); break;
case wsGrayUp:
case wsGray8: mplayer_put_key(KEY_KP8); break;
case wsGrayPgUp:
case wsGray9: mplayer_put_key(KEY_KP9); break;
case wsGrayDecimal: mplayer_put_key(KEY_KPDEC); break;
case wsGrayInsert: mplayer_put_key(KEY_KPINS); break;
case wsGrayDelete: mplayer_put_key(KEY_KPDEL); break;
case wsGrayEnter: mplayer_put_key(KEY_KPENTER); break;
case wsm:
case wsM: mplayer_put_key('m'); break;
case wso:
case wsO: mplayer_put_key('o'); break;
default: if((key>='a' && key<='z')||(key>='A' && key<='Z')||
(key>='0' && key<='9')) mplayer_put_key(key);
}
}
// ----- Motif header: -------
#define MWM_HINTS_FUNCTIONS (1L << 0)
#define MWM_HINTS_DECORATIONS (1L << 1)
#define MWM_HINTS_INPUT_MODE (1L << 2)
#define MWM_HINTS_STATUS (1L << 3)
#define MWM_FUNC_ALL (1L << 0)
#define MWM_FUNC_RESIZE (1L << 1)
#define MWM_FUNC_MOVE (1L << 2)
#define MWM_FUNC_MINIMIZE (1L << 3)
#define MWM_FUNC_MAXIMIZE (1L << 4)
#define MWM_FUNC_CLOSE (1L << 5)
#define MWM_DECOR_ALL (1L << 0)
#define MWM_DECOR_BORDER (1L << 1)
#define MWM_DECOR_RESIZEH (1L << 2)
#define MWM_DECOR_TITLE (1L << 3)
#define MWM_DECOR_MENU (1L << 4)
#define MWM_DECOR_MINIMIZE (1L << 5)
#define MWM_DECOR_MAXIMIZE (1L << 6)
#define MWM_INPUT_MODELESS 0
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
#define MWM_INPUT_SYSTEM_MODAL 2
#define MWM_INPUT_FULL_APPLICATION_MODAL 3
#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
#define MWM_TEAROFF_WINDOW (1L<<0)
typedef struct
{
long flags;
long functions;
long decorations;
long input_mode;
long state;
} MotifWmHints;
extern MotifWmHints vo_MotifWmHints;
extern Atom vo_MotifHints;
extern int vo_depthonscreen;
extern int vo_screenwidth;
extern int vo_screenheight;
static MotifWmHints vo_MotifWmHints;
static Atom vo_MotifHints = None;
// Note: always d==0 !
void vo_x11_decoration( Display * vo_Display,Window w,int d )
{
if ( !WinID ) return;
if(vo_fsmode&1){
XSetWindowAttributes attr;
attr.override_redirect = (!d) ? True : False;
XChangeWindowAttributes(vo_Display, w, CWOverrideRedirect, &attr);
// XMapWindow(vo_Display, w);
}
if(vo_fsmode&8){
XSetTransientForHint (vo_Display, w, RootWindow(vo_Display,mScreen));
}
vo_MotifHints=XInternAtom( vo_Display,"_MOTIF_WM_HINTS",0 );
if ( vo_MotifHints != None )
{
memset( &vo_MotifWmHints,0,sizeof( MotifWmHints ) );
vo_MotifWmHints.flags=MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
if ( d )
{
vo_MotifWmHints.functions=MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE | MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE;
d=MWM_DECOR_ALL;
}
#if 0
vo_MotifWmHints.decorations=d|((vo_fsmode&2)?0:MWM_DECOR_MENU);
#else
vo_MotifWmHints.decorations=d|((vo_fsmode&2)?MWM_DECOR_MENU:0);
#endif
XChangeProperty( vo_Display,w,vo_MotifHints,vo_MotifHints,32,
PropModeReplace,(unsigned char *)&vo_MotifWmHints,(vo_fsmode&4)?4:5 );
}
}
void vo_x11_classhint( Display * display,Window window,char *name ){
XClassHint wmClass;
pid_t pid=getpid();
wmClass.res_name = name;
wmClass.res_class = "MPlayer";
XSetClassHint(display,window,&wmClass);
XChangeProperty(display,window, XA_NET_WM_PID, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1);
}
Window vo_window = None;
GC vo_gc = NULL;
XSizeHints vo_hint;
#ifdef HAVE_NEW_GUI
void vo_setwindow( Window w,GC g ) {
vo_window=w; vo_gc=g;
}
#endif
void vo_x11_uninit()
{
saver_on(mDisplay);
if(vo_window!=None) vo_showcursor( mDisplay,vo_window );
#ifdef HAVE_NEW_GUI
/* destroy window only if it's not controlled by GUI */
if ( !use_gui )
#endif
{
if(vo_gc){
XSetBackground( mDisplay,vo_gc,0 );
XFreeGC( mDisplay,vo_gc );
vo_gc=NULL;
}
if(vo_window!=None){
XClearWindow( mDisplay,vo_window );
if (WinID < 0){
XEvent xev;
XUnmapWindow( mDisplay,vo_window );
XDestroyWindow(mDisplay, vo_window);
do { XNextEvent( mDisplay,&xev ); } while ( xev.type != DestroyNotify || xev.xdestroywindow.event != vo_window );
}
vo_window=None;
}
vo_fs=0;
vo_old_width=vo_old_height=0;
}
}
int vo_mouse_timer_const = 30;
static int vo_mouse_counter = 30;
int vo_x11_check_events(Display *mydisplay){
int ret=0;
XEvent Event;
char buf[100];
KeySym keySym;
static XComposeStatus stat;
// unsigned long vo_KeyTable[512];
if ( ( vo_mouse_autohide )&&( --vo_mouse_counter == 0 ) ) vo_hidecursor( mydisplay,vo_window );
while ( XPending( mydisplay ) )
{
XNextEvent( mydisplay,&Event );
#ifdef HAVE_NEW_GUI
if ( use_gui )
{
guiGetEvent( 0,(char*)&Event );
if ( vo_window != Event.xany.window ) continue;
}
#endif
// printf("\rEvent.type=%X \n",Event.type);
switch( Event.type )
{
case Expose:
ret|=VO_EVENT_EXPOSE;
break;
case ConfigureNotify:
// if (!vo_fs && (Event.xconfigure.width == vo_screenwidth || Event.xconfigure.height == vo_screenheight)) break;
// if (vo_fs && Event.xconfigure.width != vo_screenwidth && Event.xconfigure.height != vo_screenheight) break;
if ( vo_window == None ) break;
vo_dwidth=Event.xconfigure.width;
vo_dheight=Event.xconfigure.height;
#if 0
/* when resizing, x and y are zero :( */
vo_dx=Event.xconfigure.x;
vo_dy=Event.xconfigure.y;
#else
{
Window root;
int foo;
Window win;
XGetGeometry(mydisplay, vo_window, &root, &foo, &foo,
&foo/*width*/, &foo/*height*/, &foo, &foo);
XTranslateCoordinates(mydisplay, vo_window, root, 0, 0,
&vo_dx, &vo_dy, &win);
}
#endif
ret|=VO_EVENT_RESIZE;
break;
case KeyPress:
{
int key;
XLookupString( &Event.xkey,buf,sizeof(buf),&keySym,&stat );
#ifdef XF86XK_AudioPause
vo_x11_putkey_ext( keySym );
#endif
key=( (keySym&0xff00) != 0?( (keySym&0x00ff) + 256 ):( keySym ) );
#ifdef HAVE_NEW_GUI
if ( ( use_gui )&&( key == wsEnter ) ) break;
#endif
vo_x11_putkey( key );
ret|=VO_EVENT_KEYPRESS;
}
break;
case MotionNotify:
if ( vo_mouse_autohide ) { vo_showcursor( mydisplay,vo_window ); vo_mouse_counter=vo_mouse_timer_const; }
break;
case ButtonPress:
if ( vo_mouse_autohide ) { vo_showcursor( mydisplay,vo_window ); vo_mouse_counter=vo_mouse_timer_const; }
// Ignore mouse whell press event
if(Event.xbutton.button > 3) {
mplayer_put_key(MOUSE_BTN0+Event.xbutton.button-1);
break;
}
#ifdef HAVE_NEW_GUI
// Ignor mouse button 1 - 3 under gui
if ( use_gui && ( Event.xbutton.button >= 1 )&&( Event.xbutton.button <= 3 ) ) break;
#endif
mplayer_put_key((MOUSE_BTN0+Event.xbutton.button-1)|MP_KEY_DOWN);
break;
case ButtonRelease:
if ( vo_mouse_autohide ) { vo_showcursor( mydisplay,vo_window ); vo_mouse_counter=vo_mouse_timer_const; }
#ifdef HAVE_NEW_GUI
// Ignor mouse button 1 - 3 under gui
if ( use_gui && ( Event.xbutton.button >= 1 )&&( Event.xbutton.button <= 3 ) ) break;
#endif
mplayer_put_key(MOUSE_BTN0+Event.xbutton.button-1);
break;
case PropertyNotify:
{
char * name = XGetAtomName( mydisplay,Event.xproperty.atom );
if ( !name ) break;
// fprintf(stderr,"[ws] PropertyNotify ( 0x%x ) %s ( 0x%x )\n",vo_window,name,Event.xproperty.atom );
XFree( name );
}
break;
}
}
return ret;
}
void vo_x11_sizehint( int x, int y, int width, int height, int max )
{
vo_hint.flags=PPosition | PSize | PWinGravity;
if(vo_x11_keepaspect)
{
vo_hint.flags |= PAspect;
vo_hint.min_aspect.x = width;
vo_hint.min_aspect.y = height;
vo_hint.max_aspect.x = width;
vo_hint.max_aspect.y = height;
}
vo_hint.x=x; vo_hint.y=y; vo_hint.width=width; vo_hint.height=height;
if ( max )
{
vo_hint.max_width=width; vo_hint.max_height=height;
vo_hint.flags|=PMaxSize;
} else { vo_hint.max_width=0; vo_hint.max_height=0; }
vo_hint.win_gravity=StaticGravity;
XSetWMNormalHints( mDisplay,vo_window,&vo_hint );
}
int vo_x11_get_gnome_layer (Display * mDisplay, Window win)
{
Atom type;
int format;
unsigned long nitems;
unsigned long bytesafter;
unsigned short *args = NULL;
if (XGetWindowProperty (mDisplay, win, XA_WIN_LAYER, 0, 16384,
False, AnyPropertyType, &type, &format, &nitems,
&bytesafter, (unsigned char **) &args) == Success
&& nitems > 0 && args)
{
mp_msg (MSGT_VO, MSGL_V, "[x11] original window layer is %d.\n", *args);
return *args;
}
return WIN_LAYER_NORMAL;
}
void vo_x11_setlayer( Display * mDisplay,Window vo_window,int layer )
{
if (WinID >= 0) return;
if ( vo_fs_type & vo_wm_LAYER )
{
XClientMessageEvent xev;
if (layer) orig_layer=vo_x11_get_gnome_layer( mDisplay, vo_window );
memset(&xev, 0, sizeof(xev));
xev.type = ClientMessage;
xev.display= mDisplay;
xev.window = vo_window;
xev.message_type = XA_WIN_LAYER;
xev.format = 32;
xev.data.l[0] = layer?fs_layer:orig_layer; // if not fullscreen, stay on default layer
xev.data.l[1] = CurrentTime;
mp_msg( MSGT_VO,MSGL_V,"[x11] Layered style stay on top ( layer %d ).\n",xev.data.l[0] );
XSendEvent(mDisplay, mRootWin, False, SubstructureNotifyMask, (XEvent *) &xev);
} else
if ( vo_fs_type & vo_wm_NETWM )
{
XClientMessageEvent xev;
char *state;
memset( &xev,0,sizeof( xev ) );
xev.type=ClientMessage;
xev.message_type=XA_NET_WM_STATE;
xev.display=mDisplay;
xev.window=vo_window;
xev.format=32;
xev.data.l[0]=layer;
if ( vo_fs_type & vo_wm_STAYS_ON_TOP )
xev.data.l[1]=XA_NET_WM_STATE_STAYS_ON_TOP;
else
if ( vo_fs_type & vo_wm_ABOVE )
xev.data.l[1]=XA_NET_WM_STATE_ABOVE;
else
if ( vo_fs_type & vo_wm_FULLSCREEN )
xev.data.l[1]=XA_NET_WM_STATE_FULLSCREEN;
else
if ( vo_fs_type & vo_wm_BELOW )
// This is not fallback. We can safely assume that situation where
// only NETWM_STATE_BELOW is supported and others not, doesn't exist.
xev.data.l[1]=XA_NET_WM_STATE_BELOW;
XSendEvent( mDisplay,mRootWin,False,SubstructureRedirectMask,(XEvent*)&xev );
state = XGetAtomName (mDisplay, xev.data.l[1]);
mp_msg( MSGT_VO,MSGL_V,"[x11] NET style stay on top ( layer %d ). Using state %s.\n",layer,state );
XFree (state);
}
}
int vo_x11_get_fs_type( int supported )
{
int i;
int type;
if (vo_fstype_list) {
i = 0;
for (i = 0; vo_fstype_list[i]; i++)
{
type = supported;
if (strncmp(vo_fstype_list[i], "layer", 5) == 0)
{
if (vo_fstype_list[i][5] == '=')
{
char *endptr = NULL;
int layer = strtol(vo_fstype_list[i]+6, &endptr, 10);
if (endptr && *endptr == '\0' && layer >= 0 && layer <= 15)
fs_layer = layer;
}
type &= vo_wm_LAYER;
}
else if (strcmp(vo_fstype_list[i], "above") == 0) type &= vo_wm_ABOVE;
else if (strcmp(vo_fstype_list[i], "fullscreen") == 0) type &= vo_wm_FULLSCREEN;
else if (strcmp(vo_fstype_list[i], "stays_on_top") == 0) type &= vo_wm_STAYS_ON_TOP;
else if (strcmp(vo_fstype_list[i], "below") == 0) type &= vo_wm_BELOW;
else if (strcmp(vo_fstype_list[i], "none") == 0) return 0;
else type = 0;
if (type)
return type;
}
}
return supported;
}
void vo_x11_fullscreen( void )
{
int x,y,w,h;
if ( WinID >= 0 ) return;
if ( vo_fs ){
// fs->win
if(vo_dwidth != vo_screenwidth && vo_dheight != vo_screenheight) return;
vo_fs=VO_FALSE;
x=vo_old_x; y=vo_old_y; w=vo_old_width; h=vo_old_height;
} else {
// win->fs
if(vo_old_width &&
(vo_dwidth==vo_screenwidth && vo_dwidth!=vo_old_width) &&
(vo_dheight==vo_screenheight && vo_dheight!=vo_old_height) ) return;
vo_fs=VO_TRUE;
vo_old_x=vo_dx; vo_old_y=vo_dy; vo_old_width=vo_dwidth; vo_old_height=vo_dheight;
x=0; y=0; w=vo_screenwidth; h=vo_screenheight;
}
vo_x11_decoration( mDisplay,vo_window,(vo_fs) ? 0 : 1 );
vo_x11_sizehint( x,y,w,h,0 );
vo_x11_setlayer( mDisplay,vo_window,vo_fs );
if(vo_wm_type==0 && !(vo_fsmode&16))
// XUnmapWindow( mDisplay,vo_window ); // required for MWM
XWithdrawWindow(mDisplay,vo_window,mScreen);
XMoveResizeWindow( mDisplay,vo_window,x,y,w,h );
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay,vo_window);
#endif
XMapRaised( mDisplay,vo_window );
XRaiseWindow( mDisplay,vo_window );
XFlush( mDisplay );
}
/*
* XScreensaver stuff
*/
static int got_badwindow;
static XErrorHandler old_handler;
static int badwindow_handler(Display *dpy, XErrorEvent *error)
{
if (error->error_code != BadWindow)
return (*old_handler)(dpy, error);
got_badwindow = True;
return 0;
}
static Window find_xscreensaver_window(Display *dpy)
{
int i;
Window root = RootWindowOfScreen(DefaultScreenOfDisplay(dpy));
Window root2, parent, *kids;
Window retval = 0;
Atom xs_version;
unsigned int nkids = 0;
xs_version = XInternAtom(dpy, "_SCREENSAVER_VERSION", True);
if (!(xs_version != None &&
XQueryTree(dpy, root, &root2, &parent, &kids, &nkids) &&
kids && nkids)) return 0;
old_handler = XSetErrorHandler(badwindow_handler);
for (i = 0; i < nkids; i++) {
Atom type;
int format;
unsigned long nitems, bytesafter;
char *v;
int status;
got_badwindow = False;
status = XGetWindowProperty(dpy, kids[i], xs_version, 0, 200, False,
XA_STRING, &type, &format, &nitems,
&bytesafter, (unsigned char**) &v);
XSync(dpy, False);
if (got_badwindow) status = BadWindow;
if (status == Success && type != None) {
retval = kids[i];
break;
}
}
XFree(kids);
XSetErrorHandler(old_handler);
return retval;
}
static Window xs_windowid = 0;
static Atom deactivate;
static Atom screensaver;
static float time_last;
void xscreensaver_heartbeat(float time)
{
XEvent ev;
if (xs_windowid &&
((time - time_last)>30 ||
(time - time_last)<0)) {
time_last = time;
ev.xany.type = ClientMessage;
ev.xclient.display = mDisplay;
ev.xclient.window = xs_windowid;
ev.xclient.message_type = screensaver;
ev.xclient.format = 32;
memset(&ev.xclient.data, 0, sizeof(ev.xclient.data));
ev.xclient.data.l[0] = (long) deactivate;
mp_msg(MSGT_VO,MSGL_DBG2, "Pinging xscreensaver.\n");
XSendEvent(mDisplay, xs_windowid, False, 0L, &ev);
XSync(mDisplay, False);
}
}
static void xscreensaver_disable(Display *dpy)
{
mp_msg(MSGT_VO,MSGL_DBG2, "xscreensaver_disable()\n");
xs_windowid = find_xscreensaver_window(dpy);
if (!xs_windowid) {
mp_msg(MSGT_VO,MSGL_INFO,
"xscreensaver_disable: Could not find xscreensaver window.\n");
return;
}
mp_msg(MSGT_VO,MSGL_INFO,
"xscreensaver_disable: xscreensaver wid=%d.\n", xs_windowid);
deactivate = XInternAtom(dpy, "DEACTIVATE", False);
screensaver = XInternAtom(dpy, "SCREENSAVER", False);
}
static void xscreensaver_enable(void)
{
xs_windowid = 0;
}
/*
* End of XScreensaver stuff
*/
void saver_on(Display *mDisplay) {
#ifdef HAVE_XDPMS
int nothing;
if (dpms_disabled)
{
if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
{
if (!DPMSEnable(mDisplay)) { // restoring power saving settings
mp_msg(MSGT_VO,MSGL_WARN,"DPMS not available?\n");
} else {
// DPMS does not seem to be enabled unless we call DPMSInfo
BOOL onoff;
CARD16 state;
DPMSForceLevel(mDisplay, DPMSModeOn);
DPMSInfo(mDisplay, &state, &onoff);
if (onoff) {
mp_msg(MSGT_VO,MSGL_INFO,"Successfully enabled DPMS\n");
} else {
mp_msg(MSGT_VO,MSGL_WARN,"Could not enable DPMS\n");
}
}
}
dpms_disabled=0;
}
#endif
if (timeout_save)
{
int dummy, interval, prefer_blank, allow_exp;
XGetScreenSaver(mDisplay, &dummy, &interval, &prefer_blank, &allow_exp);
XSetScreenSaver(mDisplay, timeout_save, interval, prefer_blank, allow_exp);
XGetScreenSaver(mDisplay, &timeout_save, &interval, &prefer_blank, &allow_exp);
timeout_save=0;
}
if (stop_xscreensaver) xscreensaver_enable();
if (kdescreensaver_was_running && stop_xscreensaver) {
system("dcop kdesktop KScreensaverIface enable true 2>/dev/null >/dev/null");
kdescreensaver_was_running = 0;
}
}
void saver_off(Display *mDisplay) {
int interval, prefer_blank, allow_exp;
#ifdef HAVE_XDPMS
int nothing;
if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
{
BOOL onoff;
CARD16 state;
DPMSInfo(mDisplay, &state, &onoff);
if (onoff)
{
Status stat;
mp_msg(MSGT_VO,MSGL_INFO,"Disabling DPMS\n");
dpms_disabled=1;
stat = DPMSDisable(mDisplay); // monitor powersave off
mp_msg(MSGT_VO,MSGL_V,"DPMSDisable stat: %d\n", stat);
}
}
#endif
if (!timeout_save) {
XGetScreenSaver(mDisplay, &timeout_save, &interval, &prefer_blank, &allow_exp);
if (timeout_save)
XSetScreenSaver(mDisplay, 0, interval, prefer_blank, allow_exp);
}
// turning off screensaver
if (stop_xscreensaver) xscreensaver_disable(mDisplay);
if (stop_xscreensaver && !kdescreensaver_was_running)
{
kdescreensaver_was_running=(system("dcop kdesktop KScreensaverIface isEnabled 2>/dev/null | sed 's/1/true/g' | grep true 2>/dev/null >/dev/null")==0);
if (kdescreensaver_was_running)
system("dcop kdesktop KScreensaverIface enable false 2>/dev/null >/dev/null");
}
}
static XErrorHandler old_handler = NULL;
static int selectinput_err = 0;
static int x11_selectinput_errorhandler(Display *display, XErrorEvent *event)
{
if (event->error_code == BadAccess) {
selectinput_err = 1;
mp_msg(MSGT_VO, MSGL_ERR, "X11 error : BadAccess during XSelectInput Call\n");
mp_msg(MSGT_VO, MSGL_ERR, "X11 error : The 'ButtonPressMask' mask of specified window has probably already used by another appication(see man XSelectInput) \n");
/* If you think mplayer should shutdown with this error, comments out following line */
return 0;
}
if (old_handler != NULL) old_handler(display, event);
else x11_errorhandler(display, event);
return 0;
}
void vo_x11_selectinput_witherr(Display *display, Window w, long event_mask)
{
XSync(display, False);
old_handler = XSetErrorHandler(x11_selectinput_errorhandler);
selectinput_err = 0;
XSelectInput(display, w, event_mask);
XSync(display, False);
XSetErrorHandler(old_handler);
if (selectinput_err) {
mp_msg(MSGT_VO, MSGL_ERR, "X11 error : Mplayer discards mouse control and retry XSelectInput...\n");
XSelectInput(display, w, event_mask & (~(ButtonPressMask | ButtonReleaseMask | PointerMotionMask)) );
}
}
#ifdef HAVE_XINERAMA
void vo_x11_xinerama_move(Display *dsp, Window w)
{
if(XineramaIsActive(dsp))
{
/* printf("XXXX Xinerama screen: x: %hd y: %hd\n",xinerama_x,xinerama_y); */
XMoveWindow(dsp,w,xinerama_x,xinerama_y);
}
}
#endif
#ifdef HAVE_XF86VM
void vo_vm_switch(uint32_t X, uint32_t Y, int* modeline_width, int* modeline_height)
{
unsigned int vm_event, vm_error;
unsigned int vm_ver, vm_rev;
int i,j,have_vm=0;
int modecount;
if (XF86VidModeQueryExtension(mDisplay, &vm_event, &vm_error)) {
XF86VidModeQueryVersion(mDisplay, &vm_ver, &vm_rev);
mp_msg(MSGT_VO,MSGL_V,"XF86VidMode Extension v%i.%i\n", vm_ver, vm_rev);
have_vm=1;
} else
mp_msg(MSGT_VO,MSGL_WARN,"XF86VidMode Extenstion not available.\n");
if (have_vm) {
if (vidmodes==NULL)
XF86VidModeGetAllModeLines(mDisplay,mScreen,&modecount,&vidmodes);
j=0;
*modeline_width=vidmodes[0]->hdisplay;
*modeline_height=vidmodes[0]->vdisplay;
for (i=1; i<modecount; i++)
if ((vidmodes[i]->hdisplay >= X) && (vidmodes[i]->vdisplay >= Y))
if ( (vidmodes[i]->hdisplay <= *modeline_width ) && (vidmodes[i]->vdisplay <= *modeline_height) )
{
*modeline_width=vidmodes[i]->hdisplay;
*modeline_height=vidmodes[i]->vdisplay;
j=i;
}
mp_msg(MSGT_VO,MSGL_INFO,"XF86VM: Selected video mode %dx%d for image size %dx%d.\n",*modeline_width, *modeline_height, X, Y);
XF86VidModeLockModeSwitch(mDisplay,mScreen,0);
XF86VidModeSwitchToMode(mDisplay,mScreen,vidmodes[j]);
XF86VidModeSwitchToMode(mDisplay,mScreen,vidmodes[j]);
X=(vo_screenwidth-*modeline_width)/2;
Y=(vo_screenheight-*modeline_height)/2;
XF86VidModeSetViewPort(mDisplay,mScreen,X,Y);
}
}
void vo_vm_close(Display *dpy)
{
#ifdef HAVE_NEW_GUI
if (vidmodes!=NULL && vo_window != None)
#else
if (vidmodes!=NULL)
#endif
{
int i, modecount;
int screen; screen=DefaultScreen( dpy );
free(vidmodes); vidmodes=NULL;
XF86VidModeGetAllModeLines(mDisplay,mScreen,&modecount,&vidmodes);
for (i=0; i<modecount; i++)
if ((vidmodes[i]->hdisplay == vo_screenwidth) && (vidmodes[i]->vdisplay == vo_screenheight))
{
mp_msg(MSGT_VO,MSGL_INFO,"\nReturning to original mode %dx%d\n", vo_screenwidth, vo_screenheight);
break;
}
XF86VidModeSwitchToMode(dpy,screen,vidmodes[i]);
XF86VidModeSwitchToMode(dpy,screen,vidmodes[i]);
free(vidmodes);
}
}
#endif
#endif /* X11_FULLSCREEN */
/*
* Scan the available visuals on this Display/Screen. Try to find
* the 'best' available TrueColor visual that has a decent color
* depth (at least 15bit). If there are multiple visuals with depth
* >= 15bit, we prefer visuals with a smaller color depth.
*/
int vo_find_depth_from_visuals(Display *dpy, int screen, Visual **visual_return)
{
XVisualInfo visual_tmpl;
XVisualInfo *visuals;
int nvisuals, i;
int bestvisual = -1;
int bestvisual_depth = -1;
visual_tmpl.screen = screen;
visual_tmpl.class = TrueColor;
visuals = XGetVisualInfo(dpy,
VisualScreenMask | VisualClassMask, &visual_tmpl,
&nvisuals);
if (visuals != NULL) {
for (i = 0; i < nvisuals; i++) {
mp_msg(MSGT_VO,MSGL_V,"vo: X11 truecolor visual %#x, depth %d, R:%lX G:%lX B:%lX\n",
visuals[i].visualid, visuals[i].depth,
visuals[i].red_mask, visuals[i].green_mask,
visuals[i].blue_mask);
/*
* save the visual index and it's depth, if this is the first
* truecolor visul, or a visual that is 'preferred' over the
* previous 'best' visual
*/
if (bestvisual_depth == -1
|| (visuals[i].depth >= 15
&& ( visuals[i].depth < bestvisual_depth
|| bestvisual_depth < 15))) {
bestvisual = i;
bestvisual_depth = visuals[i].depth;
}
}
if (bestvisual != -1 && visual_return != NULL)
*visual_return = visuals[bestvisual].visual;
XFree(visuals);
}
return bestvisual_depth;
}
static Colormap cmap = None;
static XColor cols[256];
static int cm_size, red_mask, green_mask, blue_mask;
Colormap vo_x11_create_colormap(XVisualInfo *vinfo)
{
unsigned k, r, g, b, ru, gu, bu, m, rv, gv, bv, rvu, gvu, bvu;
if (vinfo->class != DirectColor)
return XCreateColormap(mDisplay, mRootWin, vinfo->visual, AllocNone);
/* can this function get called twice or more? */
if (cmap) return cmap;
cm_size = vinfo->colormap_size;
red_mask = vinfo->red_mask;
green_mask = vinfo->green_mask;
blue_mask = vinfo->blue_mask;
ru = (red_mask&(red_mask-1))^red_mask;
gu = (green_mask&(green_mask-1))^green_mask;
bu = (blue_mask&(blue_mask-1))^blue_mask;
rvu = 65536ull*ru/(red_mask + ru);
gvu = 65536ull*gu/(green_mask + gu);
bvu = 65536ull*bu/(blue_mask + bu);
r = g = b = 0;
rv = gv = bv = 0;
m = DoRed|DoGreen|DoBlue;
for (k = 0; k < cm_size; k++) {
int t;
cols[k].pixel = r|g|b;
cols[k].red = rv;
cols[k].green = gv;
cols[k].blue = bv;
cols[k].flags = m;
t = (r + ru) & red_mask; if (t < r) m &= ~DoRed; r = t;
t = (g + gu) & green_mask; if (t < g) m &= ~DoGreen; g = t;
t = (b + bu) & blue_mask; if (t < b) m &= ~DoBlue; b = t;
rv += rvu;
gv += gvu;
bv += bvu;
}
cmap = XCreateColormap(mDisplay, mRootWin, vinfo->visual, AllocAll);
XStoreColors(mDisplay, cmap, cols, cm_size);
return cmap;
}
/*
* Via colormaps/gamma ramps we can do gamma, brightness, contrast,
* hue and red/green/blue intensity, but we cannot do saturation.
* Currently only gamma, brightness and contrast are implemented.
* Is there sufficient interest for hue and/or red/green/blue intensity?
*/
/* these values have range [-100,100] and are initially 0 */
static int vo_gamma = 0;
static int vo_brightness = 0;
static int vo_contrast = 0;
uint32_t vo_x11_set_equalizer(char *name, int value)
{
float gamma, brightness, contrast;
float rf, gf, bf;
int k;
/*
* IMPLEMENTME: consider using XF86VidModeSetGammaRamp in the case
* of TrueColor-ed window but be careful:
* unlike the colormaps, which are private for the X client
* who created them and thus automatically destroyed on client
* disconnect, this gamma ramp is a system-wide (X-server-wide)
* setting and _must_ be restored before the process exit.
* Unforunately when the process crashes (or get killed
* for some reason) it is impossible to restore the setting,
* and such behaviour could be rather annoying for the users.
*/
if (cmap == None) return VO_NOTAVAIL;
if (!strcasecmp(name, "brightness")) vo_brightness = value;
else if (!strcasecmp(name, "contrast")) vo_contrast = value;
else if (!strcasecmp(name, "gamma")) vo_gamma = value;
else return VO_NOTIMPL;
brightness = 0.01*vo_brightness;
contrast = tan(0.0095*(vo_contrast+100)*M_PI/4);
gamma = pow(2, -0.02*vo_gamma);
rf = (float)((red_mask & (red_mask - 1)) ^ red_mask)/red_mask;
gf = (float)((green_mask & (green_mask - 1)) ^ green_mask)/green_mask;
bf = (float)((blue_mask & (blue_mask - 1)) ^ blue_mask)/blue_mask;
/* now recalculate the colormap using the newly set value */
for (k = 0; k < cm_size; k++) {
float s;
s = pow(rf*k, gamma);
s = (s - 0.5)*contrast + 0.5;
s += brightness;
if (s < 0) s = 0;
if (s > 1) s = 1;
cols[k].red = (unsigned short)(s * 65535);
s = pow(gf*k, gamma);
s = (s - 0.5)*contrast + 0.5;
s += brightness;
if (s < 0) s = 0;
if (s > 1) s = 1;
cols[k].green = (unsigned short)(s * 65535);
s = pow(bf*k, gamma);
s = (s - 0.5)*contrast + 0.5;
s += brightness;
if (s < 0) s = 0;
if (s > 1) s = 1;
cols[k].blue = (unsigned short)(s * 65535);
}
XStoreColors(mDisplay, cmap, cols, cm_size);
XFlush(mDisplay);
return VO_TRUE;
}
uint32_t vo_x11_get_equalizer(char *name, int *value)
{
if (cmap == None) return VO_NOTAVAIL;
if (!strcasecmp(name, "brightness")) *value = vo_brightness;
else if (!strcasecmp(name, "contrast")) *value = vo_contrast;
else if (!strcasecmp(name, "gamma")) *value = vo_gamma;
else return VO_NOTIMPL;
return VO_TRUE;
}
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