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mpv/libvo/x11_common.c

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#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#ifdef X11_FULLSCREEN
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include "video_out.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
/*
* If SCAN_VISUALS is defined, vo_init() scans all available TrueColor
* visuals for the 'best' visual for MPlayer video display. Note that
* the 'best' visual might be different from the default visual that
* is in use on the root window of the display/screen.
*/
#define SCAN_VISUALS
extern verbose;
static int dpms_disabled=0;
static int timeout_save=0;
char* mDisplayName=NULL;
Display* mDisplay;
Window mRootWin;
int mScreen;
int mLocalDisplay;
/* output window id */
int WinID=-1;
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 };
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);
}
#ifdef SCAN_VISUALS
/*
* 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++) {
if (verbose)
printf("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;
}
#endif
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;
if(vo_depthonscreen) return 1; // already called
if (!mDisplayName)
if (!(mDisplayName=getenv("DISPLAY")))
mDisplayName=strdup(":0.0");
mDisplay=XOpenDisplay(mDisplayName);
if ( !mDisplay )
{
printf( "vo: couldn't open the X11 display (%s)!\n",mDisplayName );
return 0;
}
mScreen=DefaultScreen( mDisplay ); // Screen ID.
mRootWin=RootWindow( mDisplay,mScreen );// Root window ID.
#ifdef HAVE_XINERAMA
if(XineramaIsActive(mDisplay))
{
XineramaScreenInfo *screens;
int num_screens;
int disp_screen = mScreen;
screens = XineramaQueryScreens(mDisplay, &num_screens);
if (disp_screen > num_screens)
disp_screen = 0;
if (! vo_screenwidth)
vo_screenwidth=screens[disp_screen].width;
if (! vo_screenheight)
vo_screenheight=screens[disp_screen].height;
}
else
#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;
#ifdef SCAN_VISUALS
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
#endif
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;
XDestroyImage( mXImage );
if(verbose)
printf("vo: X11 color mask: %X (R:%lX G:%lX B:%lX)\n",
mask,mXImage->red_mask,mXImage->green_mask,mXImage->blue_mask);
}
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(mDisplayName, "unix:", 5) == 0)
mDisplayName += 4;
else if ( strncmp(mDisplayName, "localhost:", 10) == 0)
mDisplayName += 9;
if (*mDisplayName==':') mLocalDisplay=1; else mLocalDisplay=0;
printf("vo: X11 running at %dx%d with depth %d and %d bits/pixel (\"%s\" => %s display)\n",
vo_screenwidth,vo_screenheight,
depth, vo_depthonscreen,
mDisplayName,mLocalDisplay?"local":"remote");
return 1;
}
#include "../linux/keycodes.h"
#include "wskeys.h"
extern void mplayer_put_key(int code);
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 wsPageUp: mplayer_put_key(KEY_PAGE_UP); break;
case wsPageDown: mplayer_put_key(KEY_PAGE_DOWN); 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 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(vo_fsmode&1){
XSetWindowAttributes attr;
attr.override_redirect = True;
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;
vo_MotifWmHints.functions=MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE | MWM_FUNC_MAXIMIZE;
if ( d ) d=MWM_DECOR_ALL;
vo_MotifWmHints.decorations=d|((vo_fsmode&2)?0:MWM_DECOR_MENU);
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;
wmClass.res_name = name;
wmClass.res_class = "MPlayer";
XSetClassHint(display,window,&wmClass);
}
#ifdef HAVE_NEW_GUI
Window vo_window = None;
GC vo_gc;
int vo_xeventhandling = 1;
int vo_resize = 0;
int vo_expose = 0;
void vo_setwindow( Window w,GC g ) {
vo_window=w; vo_gc=g;
vo_xeventhandling=0;
}
void vo_setwindowsize( int w,int h ) {
vo_dwidth=w; vo_dheight=h;
}
#endif
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];
#ifdef HAVE_NEW_GUI
if ( vo_xeventhandling )
{
#endif
while ( XPending( mydisplay ) )
{
XNextEvent( mydisplay,&Event );
switch( Event.type )
{
case Expose:
ret|=VO_EVENT_EXPOSE;
break;
case ConfigureNotify:
vo_dwidth=Event.xconfigure.width;
vo_dheight=Event.xconfigure.height;
ret|=VO_EVENT_RESIZE;
break;
case KeyPress:
XLookupString( &Event.xkey,buf,sizeof(buf),&keySym,&stat );
vo_x11_putkey( ( (keySym&0xff00) != 0?( (keySym&0x00ff) + 256 ):( keySym ) ) );
ret|=VO_EVENT_KEYPRESS;
break;
}
}
#ifdef HAVE_NEW_GUI
}
else
{
if ( vo_resize )
{
vo_resize=0;
ret|=VO_EVENT_RESIZE;
}
if ( vo_expose )
{
vo_expose=0;
ret|=VO_EVENT_EXPOSE;
}
}
#endif
return ret;
}
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
printf("DPMS not available?\n");
} else {
// DPMS does not seem to be enabled unless we call DPMSInfo
BOOL onoff;
CARD16 state;
DPMSInfo(mDisplay, &state, &onoff);
if (onoff) {
printf ("Successfully enabled DPMS\n");
} else {
printf ("Could not enable DPMS\n");
}
}
}
}
#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);
}
}
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;
printf ("Disabling DPMS\n");
dpms_disabled=1;
stat = DPMSDisable(mDisplay); // monitor powersave off
printf ("stat: %d\n", stat);
}
}
#endif
XGetScreenSaver(mDisplay, &timeout_save, &interval, &prefer_blank, &allow_exp);
if (timeout_save)
XSetScreenSaver(mDisplay, 0, interval, prefer_blank, allow_exp);
// turning off screensaver
}
#endif
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