mpv/video/out/x11_common.c

1849 lines
58 KiB
C

/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <inttypes.h>
#include <limits.h>
#include "config.h"
#include "bstr/bstr.h"
#include "options/options.h"
#include "common/msg.h"
#include "input/input.h"
#include "input/event.h"
#include "libavutil/common.h"
#include "x11_common.h"
#include "talloc.h"
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include "vo.h"
#include "aspect.h"
#include "osdep/timer.h"
#include <X11/Xmd.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#if HAVE_XSS
#include <X11/extensions/scrnsaver.h>
#endif
#if HAVE_XEXT
#include <X11/extensions/dpms.h>
#endif
#if HAVE_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
#if HAVE_XF86VM
#include <X11/extensions/xf86vmode.h>
#endif
#if HAVE_XF86XK
#include <X11/XF86keysym.h>
#endif
#if HAVE_ZLIB
#include <zlib.h>
#endif
#include "input/input.h"
#include "input/keycodes.h"
#define vo_wm_LAYER 1
#define vo_wm_FULLSCREEN 2
#define vo_wm_STAYS_ON_TOP 4
#define vo_wm_ABOVE 8
#define vo_wm_BELOW 16
#define vo_wm_MWM 32
#define vo_wm_NETWM (vo_wm_FULLSCREEN | vo_wm_STAYS_ON_TOP | vo_wm_ABOVE | \
vo_wm_BELOW)
/* EWMH state actions, see
http://freedesktop.org/Standards/wm-spec/index.html#id2768769 */
#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
#define _NET_WM_STATE_ADD 1 /* add/set property */
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
#define WIN_LAYER_ONBOTTOM 2
#define WIN_LAYER_NORMAL 4
#define WIN_LAYER_ONTOP 6
#define WIN_LAYER_ABOVE_DOCK 10
#define DND_VERSION 5
// ----- 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;
static const char x11_icon[] =
#include "video/out/x11_icon.inc"
;
static struct mp_log *x11_error_output;
static void vo_x11_update_geometry(struct vo *vo);
static void vo_x11_fullscreen(struct vo *vo);
static int vo_x11_get_fs_type(struct vo *vo);
static void xscreensaver_heartbeat(struct vo_x11_state *x11);
static void saver_on(struct vo_x11_state *x11);
static void saver_off(struct vo_x11_state *x11);
static void vo_x11_selectinput_witherr(struct vo *vo, Display *display,
Window w, long event_mask);
static void vo_x11_setlayer(struct vo *vo, Window vo_window, int layer);
/*
* Sends the EWMH fullscreen state event.
*
* action: could be one of _NET_WM_STATE_REMOVE -- remove state
* _NET_WM_STATE_ADD -- add state
* _NET_WM_STATE_TOGGLE -- toggle
*/
static void vo_x11_ewmh_fullscreen(struct vo_x11_state *x11, int action)
{
assert(action == _NET_WM_STATE_REMOVE || action == _NET_WM_STATE_ADD ||
action == _NET_WM_STATE_TOGGLE);
if (x11->fs_type & vo_wm_FULLSCREEN) {
XEvent xev;
/* init X event structure for _NET_WM_FULLSCREEN client message */
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.message_type = x11->XA_NET_WM_STATE;
xev.xclient.window = x11->window;
xev.xclient.format = 32;
xev.xclient.data.l[0] = action;
xev.xclient.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
/* finally send that damn thing */
if (!XSendEvent(x11->display, DefaultRootWindow(x11->display), False,
SubstructureRedirectMask | SubstructureNotifyMask,
&xev))
{
MP_ERR(x11, "Couldn't send EWMH fullscreen event!\n");
}
}
}
static void vo_set_cursor_hidden(struct vo *vo, bool cursor_hidden)
{
Cursor no_ptr;
Pixmap bm_no;
XColor black, dummy;
Colormap colormap;
const char bm_no_data[] = {0, 0, 0, 0, 0, 0, 0, 0};
struct vo_x11_state *x11 = vo->x11;
Display *disp = x11->display;
Window win = x11->window;
if (cursor_hidden == x11->mouse_cursor_hidden)
return;
x11->mouse_cursor_hidden = cursor_hidden;
if (vo->opts->WinID == 0 || win == 0)
return; // do not hide if playing on the root window
if (x11->mouse_cursor_hidden) {
colormap = DefaultColormap(disp, DefaultScreen(disp));
if (!XAllocNamedColor(disp, colormap, "black", &black, &dummy))
return; // color alloc failed, give up
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);
XFreeColors(disp, colormap, &black.pixel, 1, 0);
} else {
XDefineCursor(x11->display, x11->window, 0);
}
}
static int x11_errorhandler(Display *display, XErrorEvent *event)
{
struct mp_log *log = x11_error_output;
char msg[60];
XGetErrorText(display, event->error_code, (char *) &msg, sizeof(msg));
mp_err(log, "X11 error: %s\n", msg);
mp_verbose(log, "Type: %x, display: %p, resourceid: %lx, serial: %lx\n",
event->type, event->display, event->resourceid, event->serial);
mp_verbose(log, "Error code: %x, request code: %x, minor code: %x\n",
event->error_code, event->request_code, event->minor_code);
// abort();
return 0;
}
struct fstype {
int type;
const char *sym;
const char *help;
};
static const struct fstype fstypes[] = {
{0, "none", "don't set fullscreen window layer"},
{vo_wm_LAYER, "layer", "use _WIN_LAYER, set layer with layer=<0..15>"},
{vo_wm_ABOVE, "above", "use _NETWM_STATE_ABOVE"},
{vo_wm_FULLSCREEN, "fullscreen", "use _NETWM_STATE_FULLSCREEN"},
{vo_wm_STAYS_ON_TOP, "stays_on_top", "use _NETWM_STATE_STAYS_ON_TOP"},
{vo_wm_BELOW, "below", "use _NETWM_STATE_BELOW"},
{vo_wm_NETWM, "netwm", "force NETWM style"},
{vo_wm_MWM, "mwm_hack", "enable MWM hack"},
{0},
};
void fstype_help(struct mp_log *log)
{
mp_info(log, "Available fullscreen layer change modes:\n");
for (int n = 0; fstypes[n].sym; n++)
mp_info(log, " %-15s %s\n", fstypes[n].sym, fstypes[n].help);
mp_info(log,
"You can also negate the settings with simply putting '-' in the beginning\n");
}
static void fstype_dump(struct vo_x11_state *x11)
{
int fstype = x11->fs_type;
if (fstype) {
MP_VERBOSE(x11, "Current fstype setting honours:");
for (int n = 0; fstypes[n].sym; n++) {
if (fstypes[n].type & fstype)
MP_VERBOSE(x11, " %s", fstypes[n].sym);
}
MP_VERBOSE(x11, "\n");
} else {
MP_VERBOSE(x11, "Current fstype setting doesn't honour any X atoms\n");
}
}
static int vo_x11_get_fs_type(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
unsigned int type = x11->wm_type;
char **fstype_list = vo->opts->fstype_list;
if (fstype_list) {
for (int i = 0; fstype_list[i]; i++) {
int neg = 0;
char *arg = fstype_list[i];
unsigned int flag = 0xFF;
if (arg[0] == '-') {
neg = 1;
arg = arg + 1;
}
for (int n = 0; fstypes[n].sym; n++) {
if (strcmp(arg, fstypes[n].sym) == 0)
flag = fstypes[n].type;
}
if (strncmp(arg, "layer=", 6) == 0) {
char *endptr = NULL;
int layer = strtol(arg + 6, &endptr, 10);
if (endptr && *endptr == '\0' && layer >= 0 && layer <= 15)
x11->fs_layer = layer;
flag = vo_wm_LAYER;
}
if (flag == 0xFF) {
MP_ERR(x11, "fstype '%s' unknown\n", arg);
} else if (flag == 0) {
type = 0;
} else {
type = neg ? (type & ~flag) : (type | flag);
}
}
}
return type;
}
static int net_wm_support_state_test(struct vo_x11_state *x11, Atom atom)
{
#define NET_WM_STATE_TEST(x) { \
if (atom == x11->XA_NET_WM_STATE_##x) { \
MP_VERBOSE(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;
}
static bool x11_get_property(struct vo_x11_state *x11, Window wnd, Atom type,
Atom **args, unsigned long *nitems)
{
int format;
unsigned long bytesafter;
return Success ==
XGetWindowProperty(x11->display, wnd, type, 0, 16384, False,
AnyPropertyType, &type, &format, nitems,
&bytesafter, (unsigned char **) args)
&& *nitems > 0 && bytesafter == 0;
}
static int vo_wm_detect(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
int i;
int wm = 0;
unsigned long nitems;
Atom *args = NULL;
Window win = x11->rootwin;
if (vo->opts->WinID >= 0)
return 0;
// -- supports layers
if (x11_get_property(x11, win, x11->XA_WIN_PROTOCOLS, &args, &nitems)) {
MP_VERBOSE(x11, "Detected wm supports layers.\n");
for (i = 0; i < nitems; i++) {
if (args[i] == x11->XA_WIN_LAYER)
wm |= vo_wm_LAYER;
}
XFree(args);
}
// --- netwm
if (x11_get_property(x11, win, x11->XA_NET_SUPPORTED, &args, &nitems)) {
MP_VERBOSE(x11, "Detected wm supports NetWM.\n");
for (i = 0; i < nitems; i++)
wm |= net_wm_support_state_test(vo->x11, args[i]);
XFree(args);
}
if (wm == 0)
MP_VERBOSE(x11, "Unknown wm type...\n");
return wm;
}
#define XA_INIT(x) x11->XA ## x = XInternAtom(x11->display, # x, False)
static void init_atoms(struct vo_x11_state *x11)
{
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(_NET_WM_NAME);
XA_INIT(_NET_WM_ICON_NAME);
XA_INIT(_NET_WM_ICON);
XA_INIT(_NET_WM_MOVERESIZE);
XA_INIT(_WIN_PROTOCOLS);
XA_INIT(_WIN_LAYER);
XA_INIT(_WIN_HINTS);
XA_INIT(WM_PROTOCOLS);
XA_INIT(WM_DELETE_WINDOW);
XA_INIT(UTF8_STRING);
XA_INIT(TARGETS);
XA_INIT(XdndAware);
XA_INIT(XdndEnter);
XA_INIT(XdndLeave);
XA_INIT(XdndPosition);
XA_INIT(XdndStatus);
XA_INIT(XdndActionCopy);
XA_INIT(XdndTypeList);
XA_INIT(XdndDrop);
XA_INIT(XdndSelection);
XA_INIT(XdndFinished);
char buf[50];
sprintf(buf, "_NET_WM_CM_S%d", x11->screen);
x11->XA_NET_WM_CM = XInternAtom(x11->display, buf, False);
x11->XA_uri_list = XInternAtom(x11->display, "text/uri-list", False);
}
static void vo_x11_update_screeninfo(struct vo *vo)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
bool all_screens = opts->fullscreen && opts->fsscreen_id == -2;
vo->xinerama_x = vo->xinerama_y = 0;
if (all_screens) {
opts->screenwidth = x11->ws_width;
opts->screenheight = x11->ws_height;
}
#if HAVE_XINERAMA
if (opts->screen_id >= -1 && XineramaIsActive(x11->display) && !all_screens)
{
int screen = opts->fullscreen ? opts->fsscreen_id : opts->screen_id;
XineramaScreenInfo *screens;
int num_screens;
screens = XineramaQueryScreens(x11->display, &num_screens);
if (screen >= num_screens)
screen = num_screens - 1;
if (screen == -1) {
int x = x11->win_x + x11->win_width / 2;
int y = x11->win_y + x11->win_height / 2;
for (screen = num_screens - 1; screen > 0; screen--) {
int left = screens[screen].x_org;
int right = left + screens[screen].width;
int top = screens[screen].y_org;
int bottom = top + screens[screen].height;
if (left <= x && x <= right && top <= y && y <= bottom)
break;
}
}
if (screen < 0)
screen = 0;
opts->screenwidth = screens[screen].width;
opts->screenheight = screens[screen].height;
vo->xinerama_x = screens[screen].x_org;
vo->xinerama_y = screens[screen].y_org;
XFree(screens);
}
#endif
}
int vo_x11_init(struct vo *vo)
{
struct mp_vo_opts *opts = vo->opts;
char *dispName;
assert(!vo->x11);
struct vo_x11_state *x11 = talloc_ptrtype(NULL, x11);
*x11 = (struct vo_x11_state){
.log = mp_log_new(x11, vo->log, "x11"),
.olddecor = MWM_DECOR_ALL,
.oldfuncs = MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE,
.old_gravity = NorthWestGravity,
.fs_layer = WIN_LAYER_ABOVE_DOCK,
};
vo->x11 = x11;
x11_error_output = x11->log;
XSetErrorHandler(x11_errorhandler);
dispName = XDisplayName(NULL);
MP_VERBOSE(x11, "X11 opening display: %s\n", dispName);
x11->display = XOpenDisplay(dispName);
if (!x11->display) {
MP_MSG(x11, vo->probing ? MSGL_V : MSGL_ERR,
"couldn't open the X11 display (%s)!\n", dispName);
x11_error_output = NULL;
XSetErrorHandler(NULL);
talloc_free(x11);
vo->x11 = NULL;
return 0;
}
x11->screen = DefaultScreen(x11->display); // screen ID
x11->rootwin = RootWindow(x11->display, x11->screen); // root window ID
if (!opts->native_keyrepeat) {
Bool ok = False;
XkbSetDetectableAutoRepeat(x11->display, True, &ok);
x11->no_autorepeat = ok;
}
x11->xim = XOpenIM(x11->display, NULL, NULL, NULL);
if (!x11->xim)
MP_WARN(x11, "XOpenIM() failed. Unicode input will not work.\n");
init_atoms(vo->x11);
x11->ws_width = DisplayWidth(x11->display, x11->screen);
x11->ws_height = DisplayHeight(x11->display, x11->screen);
opts->screenwidth = x11->ws_width;
opts->screenheight = x11->ws_height;
if (strncmp(dispName, "unix:", 5) == 0)
dispName += 4;
else if (strncmp(dispName, "localhost:", 10) == 0)
dispName += 9;
x11->display_is_local = dispName[0] == ':' && atoi(dispName + 1) < 10;
MP_VERBOSE(x11, "X11 running at %dx%d (\"%s\" => %s display)\n",
opts->screenwidth, opts->screenheight, dispName,
x11->display_is_local ? "local" : "remote");
x11->wm_type = vo_wm_detect(vo);
x11->fs_type = vo_x11_get_fs_type(vo);
fstype_dump(x11);
vo->event_fd = ConnectionNumber(x11->display);
return 1;
}
static const struct mp_keymap keymap[] = {
// special keys
{XK_Pause, MP_KEY_PAUSE}, {XK_Escape, MP_KEY_ESC},
{XK_BackSpace, MP_KEY_BS}, {XK_Tab, MP_KEY_TAB}, {XK_Return, MP_KEY_ENTER},
{XK_Menu, MP_KEY_MENU}, {XK_Print, MP_KEY_PRINT},
// cursor keys
{XK_Left, MP_KEY_LEFT}, {XK_Right, MP_KEY_RIGHT}, {XK_Up, MP_KEY_UP},
{XK_Down, MP_KEY_DOWN},
// navigation block
{XK_Insert, MP_KEY_INSERT}, {XK_Delete, MP_KEY_DELETE},
{XK_Home, MP_KEY_HOME}, {XK_End, MP_KEY_END}, {XK_Page_Up, MP_KEY_PAGE_UP},
{XK_Page_Down, MP_KEY_PAGE_DOWN},
// F-keys
{XK_F1, MP_KEY_F+1}, {XK_F2, MP_KEY_F+2}, {XK_F3, MP_KEY_F+3},
{XK_F4, MP_KEY_F+4}, {XK_F5, MP_KEY_F+5}, {XK_F6, MP_KEY_F+6},
{XK_F7, MP_KEY_F+7}, {XK_F8, MP_KEY_F+8}, {XK_F9, MP_KEY_F+9},
{XK_F10, MP_KEY_F+10}, {XK_F11, MP_KEY_F+11}, {XK_F12, MP_KEY_F+12},
// numpad independent of numlock
{XK_KP_Subtract, '-'}, {XK_KP_Add, '+'}, {XK_KP_Multiply, '*'},
{XK_KP_Divide, '/'}, {XK_KP_Enter, MP_KEY_KPENTER},
// numpad with numlock
{XK_KP_0, MP_KEY_KP0}, {XK_KP_1, MP_KEY_KP1}, {XK_KP_2, MP_KEY_KP2},
{XK_KP_3, MP_KEY_KP3}, {XK_KP_4, MP_KEY_KP4}, {XK_KP_5, MP_KEY_KP5},
{XK_KP_6, MP_KEY_KP6}, {XK_KP_7, MP_KEY_KP7}, {XK_KP_8, MP_KEY_KP8},
{XK_KP_9, MP_KEY_KP9}, {XK_KP_Decimal, MP_KEY_KPDEC},
{XK_KP_Separator, MP_KEY_KPDEC},
// numpad without numlock
{XK_KP_Insert, MP_KEY_KPINS}, {XK_KP_End, MP_KEY_KP1},
{XK_KP_Down, MP_KEY_KP2}, {XK_KP_Page_Down, MP_KEY_KP3},
{XK_KP_Left, MP_KEY_KP4}, {XK_KP_Begin, MP_KEY_KP5},
{XK_KP_Right, MP_KEY_KP6}, {XK_KP_Home, MP_KEY_KP7}, {XK_KP_Up, MP_KEY_KP8},
{XK_KP_Page_Up, MP_KEY_KP9}, {XK_KP_Delete, MP_KEY_KPDEL},
#ifdef XF86XK_AudioPause
{XF86XK_MenuKB, MP_KEY_MENU},
{XF86XK_AudioPlay, MP_KEY_PLAY}, {XF86XK_AudioPause, MP_KEY_PAUSE},
{XF86XK_AudioStop, MP_KEY_STOP}, {XF86XK_AudioPrev, MP_KEY_PREV},
{XF86XK_AudioNext, MP_KEY_NEXT}, {XF86XK_AudioMute, MP_KEY_MUTE},
{XF86XK_AudioLowerVolume, MP_KEY_VOLUME_DOWN},
{XF86XK_AudioRaiseVolume, MP_KEY_VOLUME_UP},
{XF86XK_HomePage, MP_KEY_HOMEPAGE}, {XF86XK_WWW, MP_KEY_WWW},
{XF86XK_Mail, MP_KEY_MAIL}, {XF86XK_Favorites, MP_KEY_FAVORITES},
{XF86XK_Search, MP_KEY_SEARCH}, {XF86XK_Sleep, MP_KEY_SLEEP},
#endif
{0, 0}
};
static int vo_x11_lookupkey(int key)
{
static const char *passthrough_keys = " -+*/<>`~!@#$%^&()_{}:;\"\',.?\\|=[]";
int mpkey = 0;
if ((key >= 'a' && key <= 'z') ||
(key >= 'A' && key <= 'Z') ||
(key >= '0' && key <= '9') ||
(key > 0 && key < 256 && strchr(passthrough_keys, key)))
mpkey = key;
if (!mpkey)
mpkey = lookup_keymap_table(keymap, key);
return mpkey;
}
static void vo_x11_decoration(struct vo *vo, int d)
{
struct vo_x11_state *x11 = vo->x11;
Atom mtype;
int mformat;
unsigned long mn, mb;
Atom vo_MotifHints;
MotifWmHints vo_MotifWmHints;
if (!vo->opts->WinID)
return;
if (vo->opts->fsmode & 8) {
XSetTransientForHint(x11->display, x11->window,
RootWindow(x11->display, x11->screen));
}
vo_MotifHints = XInternAtom(x11->display, "_MOTIF_WM_HINTS", 0);
if (vo_MotifHints != None) {
if (!x11->got_motif_hints) {
MotifWmHints *mhints = NULL;
XGetWindowProperty(x11->display, x11->window,
vo_MotifHints, 0, 20, False,
vo_MotifHints, &mtype, &mformat, &mn,
&mb, (unsigned char **) &mhints);
if (mhints) {
if (mhints->flags & MWM_HINTS_DECORATIONS)
x11->olddecor = mhints->decorations;
if (mhints->flags & MWM_HINTS_FUNCTIONS)
x11->oldfuncs = mhints->functions;
XFree(mhints);
}
}
x11->got_motif_hints = true;
memset(&vo_MotifWmHints, 0, sizeof(MotifWmHints));
vo_MotifWmHints.flags =
MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
if (d) {
vo_MotifWmHints.functions = x11->oldfuncs;
d = x11->olddecor;
}
vo_MotifWmHints.decorations =
d | ((vo->opts->fsmode & 2) ? MWM_DECOR_MENU : 0);
XChangeProperty(x11->display, x11->window, vo_MotifHints,
vo_MotifHints, 32,
PropModeReplace,
(unsigned char *) &vo_MotifWmHints,
(vo->opts->fsmode & 4) ? 4 : 5);
}
}
static void vo_x11_classhint(struct vo *vo, Window window, const char *name)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
XClassHint wmClass;
pid_t pid = getpid();
wmClass.res_name = opts->winname ? opts->winname : (char *)name;
wmClass.res_class = "mpv";
XSetClassHint(x11->display, window, &wmClass);
XChangeProperty(x11->display, window, x11->XA_NET_WM_PID, XA_CARDINAL,
32, PropModeReplace, (unsigned char *) &pid, 1);
}
void vo_x11_uninit(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
assert(x11);
mp_input_put_key(vo->input_ctx, MP_INPUT_RELEASE_ALL);
saver_on(x11);
if (x11->window != None)
vo_set_cursor_hidden(vo, false);
if (x11->f_gc != None)
XFreeGC(vo->x11->display, x11->f_gc);
if (x11->vo_gc != None)
XFreeGC(vo->x11->display, x11->vo_gc);
if (x11->window != None && x11->window != x11->rootwin) {
XClearWindow(x11->display, x11->window);
XUnmapWindow(x11->display, x11->window);
XSelectInput(x11->display, x11->window, StructureNotifyMask);
XDestroyWindow(x11->display, x11->window);
XEvent xev;
do {
XNextEvent(x11->display, &xev);
} while (xev.type != DestroyNotify ||
xev.xdestroywindow.event != x11->window);
}
if (x11->xic)
XDestroyIC(x11->xic);
if (x11->colormap != None)
XFreeColormap(vo->x11->display, x11->colormap);
MP_VERBOSE(x11, "uninit ...\n");
if (x11->xim)
XCloseIM(x11->xim);
x11_error_output = NULL;
XSetErrorHandler(NULL);
XCloseDisplay(x11->display);
talloc_free(x11);
vo->x11 = NULL;
}
static void vo_x11_dnd_init_window(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
Atom version = DND_VERSION;
XChangeProperty(x11->display, x11->window, x11->XAXdndAware, XA_ATOM,
32, PropModeReplace, (unsigned char *)&version, 1);
x11->dnd_property = XInternAtom(x11->display, "mpv_dnd_selection", False);
}
static void dnd_select_format(struct vo_x11_state *x11, Atom *args, int items)
{
for (int n = 0; n < items; n++) {
// There are other types; possibly not worth supporting.
if (args[n] == x11->XA_uri_list)
x11->dnd_requested_format = args[n];
}
}
static void dnd_reset(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
x11->dnd_src_window = 0;
x11->dnd_requested_format = 0;
}
static void vo_x11_dnd_handle_message(struct vo *vo, XClientMessageEvent *ce)
{
struct vo_x11_state *x11 = vo->x11;
if (!x11->window)
return;
if (ce->message_type == x11->XAXdndEnter) {
x11->dnd_requested_format = 0;
Window src = ce->data.l[0];
if (ce->data.l[1] & 1) {
unsigned long nitems = 0;
Atom *args = NULL;
if (x11_get_property(x11, src, x11->XAXdndTypeList, &args, &nitems)) {
dnd_select_format(x11, args, nitems);
XFree(args);
}
} else {
Atom args[3];
for (int n = 2; n <= 4; n++)
args[n - 2] = ce->data.l[n];
dnd_select_format(x11, args, 3);
}
} else if (ce->message_type == x11->XAXdndPosition) {
Window src = ce->data.l[0];
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.message_type = x11->XAXdndStatus;
xev.xclient.window = src;
xev.xclient.format = 32;
xev.xclient.data.l[0] = x11->window;
xev.xclient.data.l[1] = x11->dnd_requested_format ? 1 : 0;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = x11->XAXdndActionCopy;
XSendEvent(x11->display, src, False, 0, &xev);
} else if (ce->message_type == x11->XAXdndDrop) {
x11->dnd_src_window = ce->data.l[0];
XConvertSelection(x11->display, x11->XAXdndSelection,
x11->dnd_requested_format, x11->dnd_property,
x11->window, ce->data.l[2]);
} else if (ce->message_type == x11->XAXdndLeave) {
dnd_reset(vo);
}
}
static void vo_x11_dnd_handle_selection(struct vo *vo, XSelectionEvent *se)
{
struct vo_x11_state *x11 = vo->x11;
if (!x11->window || !x11->dnd_src_window)
return;
bool success = false;
if (se->selection == x11->XAXdndSelection &&
se->property == x11->dnd_property &&
se->target == x11->dnd_requested_format)
{
Atom type;
int format;
unsigned long nitems;
unsigned long bytes_left;
unsigned char *prop;
if (XGetWindowProperty(x11->display, x11->window, x11->dnd_property,
0, 64 * 1024, False, x11->dnd_requested_format,
&type, &format, &nitems, &bytes_left, &prop)
== Success)
{
if (!bytes_left && type == x11->dnd_requested_format && format == 8)
{
// No idea if this is guaranteed to be \0-padded, so use bstr.
success = mp_event_drop_mime_data(vo->input_ctx, "text/uri-list",
(bstr){prop, nitems}) > 0;
}
XFree(prop);
}
}
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.message_type = x11->XAXdndFinished;
xev.xclient.window = x11->dnd_src_window;
xev.xclient.format = 32;
xev.xclient.data.l[0] = x11->window;
xev.xclient.data.l[1] = success ? 1 : 0;
xev.xclient.data.l[2] = success ? x11->XAXdndActionCopy : 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
XSendEvent(x11->display, x11->dnd_src_window, False, 0, &xev);
dnd_reset(vo);
}
static void update_vo_size(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
if (x11->win_width != vo->dwidth || x11->win_height != vo->dheight) {
vo->dwidth = x11->win_width;
vo->dheight = x11->win_height;
x11->pending_vo_events |= VO_EVENT_RESIZE;
}
}
static int get_mods(unsigned int state)
{
int modifiers = 0;
if (state & ShiftMask)
modifiers |= MP_KEY_MODIFIER_SHIFT;
if (state & ControlMask)
modifiers |= MP_KEY_MODIFIER_CTRL;
if (state & Mod1Mask)
modifiers |= MP_KEY_MODIFIER_ALT;
if (state & Mod4Mask)
modifiers |= MP_KEY_MODIFIER_META;
return modifiers;
}
int vo_x11_check_events(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
Display *display = vo->x11->display;
XEvent Event;
xscreensaver_heartbeat(vo->x11);
if (vo->opts->WinID > 0)
vo_x11_update_geometry(vo);
while (XPending(display)) {
XNextEvent(display, &Event);
switch (Event.type) {
case Expose:
x11->pending_vo_events |= VO_EVENT_EXPOSE;
break;
case ConfigureNotify:
if (x11->window == None)
break;
vo_x11_update_geometry(vo);
break;
case KeyPress: {
char buf[100];
KeySym keySym = 0;
int modifiers = get_mods(Event.xkey.state);
if (x11->no_autorepeat)
modifiers |= MP_KEY_STATE_DOWN;
if (x11->xic) {
Status status;
int len = Xutf8LookupString(x11->xic, &Event.xkey, buf,
sizeof(buf), &keySym, &status);
int mpkey = vo_x11_lookupkey(keySym);
if (mpkey) {
mp_input_put_key(vo->input_ctx, mpkey | modifiers);
} else if (status == XLookupChars || status == XLookupBoth) {
struct bstr t = { buf, len };
mp_input_put_key_utf8(vo->input_ctx, modifiers, t);
}
} else {
XLookupString(&Event.xkey, buf, sizeof(buf), &keySym,
&x11->compose_status);
int mpkey = vo_x11_lookupkey(keySym);
if (mpkey)
mp_input_put_key(vo->input_ctx, mpkey | modifiers);
}
break;
}
// Releasing all keys in these situations is simpler and ensures no
// keys can be get "stuck".
case FocusOut:
case KeyRelease:
{
if (x11->no_autorepeat)
mp_input_put_key(vo->input_ctx, MP_INPUT_RELEASE_ALL);
x11->win_drag_button1_down = false;
break;
}
case MotionNotify:
if (x11->win_drag_button1_down && !x11->fs &&
!mp_input_test_dragging(vo->input_ctx, Event.xmotion.x,
Event.xmotion.y))
{
mp_input_put_key(vo->input_ctx, MP_INPUT_RELEASE_ALL);
XUngrabPointer(x11->display, CurrentTime);
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.message_type = x11->XA_NET_WM_MOVERESIZE;
xev.xclient.window = x11->window;
xev.xclient.format = 32;
xev.xclient.data.l[0] = Event.xmotion.x_root;
xev.xclient.data.l[1] = Event.xmotion.y_root;
xev.xclient.data.l[2] = 8; // _NET_WM_MOVERESIZE_MOVE
xev.xclient.data.l[3] = 1; // button 1
xev.xclient.data.l[4] = 1; // source indication: normal
XSendEvent(x11->display, x11->rootwin, False,
SubstructureRedirectMask | SubstructureNotifyMask,
&xev);
} else {
vo_mouse_movement(vo, Event.xmotion.x, Event.xmotion.y);
}
x11->win_drag_button1_down = false;
break;
case LeaveNotify:
x11->win_drag_button1_down = false;
mp_input_put_key(vo->input_ctx, MP_KEY_MOUSE_LEAVE);
break;
case ButtonPress:
if (Event.xbutton.button == 1)
x11->win_drag_button1_down = true;
mp_input_put_key(vo->input_ctx,
(MP_MOUSE_BTN0 + Event.xbutton.button - 1) |
get_mods(Event.xbutton.state) | MP_KEY_STATE_DOWN);
break;
case ButtonRelease:
if (Event.xbutton.button == 1)
x11->win_drag_button1_down = false;
mp_input_put_key(vo->input_ctx,
(MP_MOUSE_BTN0 + Event.xbutton.button - 1) |
get_mods(Event.xbutton.state) | MP_KEY_STATE_UP);
break;
case MapNotify:
x11->window_hidden = false;
vo_x11_update_geometry(vo);
x11->vo_hint.win_gravity = x11->old_gravity;
XSetWMNormalHints(display, x11->window, &x11->vo_hint);
x11->fs_flip = 0;
break;
case DestroyNotify:
MP_WARN(x11, "Our window was destroyed, exiting\n");
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
break;
case ClientMessage:
if (Event.xclient.message_type == x11->XAWM_PROTOCOLS &&
Event.xclient.data.l[0] == x11->XAWM_DELETE_WINDOW)
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
vo_x11_dnd_handle_message(vo, &Event.xclient);
break;
case SelectionNotify:
vo_x11_dnd_handle_selection(vo, &Event.xselection);
break;
default:
if (Event.type == x11->ShmCompletionEvent) {
if (x11->ShmCompletionWaitCount > 0)
x11->ShmCompletionWaitCount--;
}
break;
}
}
update_vo_size(vo);
if (vo->opts->WinID >= 0 && (x11->pending_vo_events & VO_EVENT_RESIZE)) {
int x = x11->win_x, y = x11->win_y;
unsigned int w = x11->win_width, h = x11->win_height;
XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
}
int ret = x11->pending_vo_events;
x11->pending_vo_events = 0;
return ret;
}
static void vo_x11_sizehint(struct vo *vo, int x, int y, int width, int height,
bool override_pos)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
bool force_pos = opts->geometry.xy_valid || // explicitly forced by user
opts->force_window_position || // resize -> reset position
opts->screen_id >= 0 || // force onto screen area
opts->WinID >= 0 || // force to fill parent
override_pos; // for fullscreen and such
x11->vo_hint.flags = 0;
if (opts->keepaspect) {
x11->vo_hint.flags |= PAspect;
x11->vo_hint.min_aspect.x = width;
x11->vo_hint.min_aspect.y = height;
x11->vo_hint.max_aspect.x = width;
x11->vo_hint.max_aspect.y = height;
}
x11->vo_hint.flags |= PSize | (force_pos ? PPosition : 0);
x11->vo_hint.x = x;
x11->vo_hint.y = y;
x11->vo_hint.width = width;
x11->vo_hint.height = height;
x11->vo_hint.max_width = 0;
x11->vo_hint.max_height = 0;
// Set minimum height/width to 4 to avoid off-by-one errors.
x11->vo_hint.flags |= PMinSize;
x11->vo_hint.min_width = x11->vo_hint.min_height = 4;
// Set the base size. A window manager might display the window
// size to the user relative to this.
// Setting these to width/height might be nice, but e.g. fluxbox can't handle it.
x11->vo_hint.flags |= PBaseSize;
x11->vo_hint.base_width = 0 /*width*/;
x11->vo_hint.base_height = 0 /*height*/;
x11->vo_hint.flags |= PWinGravity;
x11->vo_hint.win_gravity = StaticGravity;
XSetWMNormalHints(x11->display, x11->window, &x11->vo_hint);
}
static void vo_x11_move_resize(struct vo *vo, bool move, bool resize,
int x, int y, int w, int h)
{
XWindowChanges req = {.x = x, .y = y, .width = w, .height = h};
unsigned mask = (move ? CWX | CWY : 0) | (resize ? CWWidth | CWHeight : 0);
if (mask)
XConfigureWindow(vo->x11->display, vo->x11->window, mask, &req);
vo_x11_sizehint(vo, x, y, w, h, false);
}
static int vo_x11_get_gnome_layer(struct vo_x11_state *x11, Window win)
{
Atom type;
int format;
unsigned long nitems;
unsigned long bytesafter;
unsigned short *args = NULL;
if (XGetWindowProperty(x11->display, win, x11->XA_WIN_LAYER, 0, 16384,
False, AnyPropertyType, &type, &format, &nitems,
&bytesafter,
(unsigned char **) &args) == Success
&& nitems > 0 && args)
{
MP_VERBOSE(x11, "original window layer is %d.\n", *args);
return *args;
}
return WIN_LAYER_NORMAL;
}
// set a X text property that expects a UTF8_STRING type
static void vo_x11_set_property_utf8(struct vo *vo, Atom name, const char *t)
{
struct vo_x11_state *x11 = vo->x11;
XChangeProperty(x11->display, x11->window, name, x11->XAUTF8_STRING, 8,
PropModeReplace, t, strlen(t));
}
// set a X text property that expects a STRING or COMPOUND_TEXT type
static void vo_x11_set_property_string(struct vo *vo, Atom name, const char *t)
{
struct vo_x11_state *x11 = vo->x11;
XTextProperty prop = {0};
if (Xutf8TextListToTextProperty(x11->display, (char **)&t, 1,
XStdICCTextStyle, &prop) == Success)
{
XSetTextProperty(x11->display, x11->window, &prop, name);
} else {
// Strictly speaking this violates the ICCCM, but there's no way we
// can do this correctly.
vo_x11_set_property_utf8(vo, name, t);
}
if (prop.value)
XFree(prop.value);
}
static void vo_x11_update_window_title(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
if (!x11->window)
return;
const char *title = vo_get_window_title(vo);
vo_x11_set_property_string(vo, XA_WM_NAME, title);
vo_x11_set_property_string(vo, XA_WM_ICON_NAME, title);
vo_x11_set_property_utf8(vo, x11->XA_NET_WM_NAME, title);
vo_x11_set_property_utf8(vo, x11->XA_NET_WM_ICON_NAME, title);
}
#if HAVE_ZLIB
static bstr decompress_gz(bstr in)
{
bstr res = {0};
z_stream zstream;
uint8_t *dest;
size_t size = in.len;
int result;
zstream.zalloc = (alloc_func) 0;
zstream.zfree = (free_func) 0;
zstream.opaque = (voidpf) 0;
// 32 for gzip header, 15 for max. window bits
if (inflateInit2(&zstream, 32 + 15) != Z_OK)
goto error;
zstream.next_in = (Bytef *) in.start;
zstream.avail_in = size;
dest = NULL;
zstream.avail_out = size;
do {
size += 4000;
dest = talloc_realloc_size(NULL, dest, size);
zstream.next_out = (Bytef *) (dest + zstream.total_out);
result = inflate(&zstream, Z_NO_FLUSH);
if (result != Z_OK && result != Z_STREAM_END) {
talloc_free(dest);
dest = NULL;
inflateEnd(&zstream);
goto error;
}
zstream.avail_out += 4000;
} while (zstream.avail_out == 4000 && zstream.avail_in != 0
&& result != Z_STREAM_END);
size = zstream.total_out;
inflateEnd(&zstream);
res.start = dest;
res.len = size;
error:
return res;
}
#else
static bstr decompress_gz(bstr in)
{
return (bstr){0};
}
#endif
#define MAX_ICONS 10
static void vo_x11_set_wm_icon(struct vo_x11_state *x11)
{
int num_icons = 0;
void *icon_data[MAX_ICONS];
int icon_w[MAX_ICONS], icon_h[MAX_ICONS];
bstr uncompressed = decompress_gz((bstr){(char *)x11_icon, sizeof(x11_icon)});
bstr data = uncompressed;
while (data.len && num_icons < MAX_ICONS) {
bstr line = bstr_getline(data, &data);
if (bstr_eatstart0(&line, "icon: ")) {
int w, h;
if (bstr_sscanf(line, "%d %d", &w, &h) == 2) {
int size = w * h * 4;
icon_w[num_icons] = w;
icon_h[num_icons] = h;
icon_data[num_icons] = data.start;
num_icons++;
data = bstr_cut(data, size);
}
}
}
int icon_size = 0;
for (int n = 0; n < num_icons; n++)
icon_size += 2 + icon_w[n] * icon_h[n];
long *icon = talloc_array(NULL, long, icon_size);
long *cur = icon;
for (int n = 0; n < num_icons; n++) {
*cur++ = icon_w[n];
*cur++ = icon_h[n];
uint32_t *src = icon_data[n];
for (int i = 0; i < icon_h[n] * icon_w[n]; i++)
*cur++ = src[i];
}
XChangeProperty(x11->display, x11->window, x11->XA_NET_WM_ICON,
XA_CARDINAL, 32, PropModeReplace,
(unsigned char *)icon, icon_size);
talloc_free(icon);
talloc_free(uncompressed.start);
}
static void find_default_visual(struct vo_x11_state *x11, XVisualInfo *vis)
{
Display *display = x11->display;
XWindowAttributes attribs;
XGetWindowAttributes(display, DefaultRootWindow(display), &attribs);
XMatchVisualInfo(display, x11->screen, attribs.depth, TrueColor, vis);
}
static void vo_x11_create_window(struct vo *vo, XVisualInfo *vis, int x, int y,
unsigned int w, unsigned int h)
{
struct vo_x11_state *x11 = vo->x11;
assert(x11->window == None);
assert(!x11->xic);
XVisualInfo vinfo_storage;
if (!vis) {
vis = &vinfo_storage;
find_default_visual(x11, vis);
}
if (x11->colormap == None) {
x11->colormap = XCreateColormap(x11->display, x11->rootwin,
vis->visual, AllocNone);
}
unsigned long xswamask = CWBorderPixel | CWColormap;
XSetWindowAttributes xswa = {
.border_pixel = 0,
.colormap = x11->colormap,
};
Window parent = vo->opts->WinID >= 0 ? vo->opts->WinID : x11->rootwin;
x11->window =
XCreateWindow(x11->display, parent, x, y, w, h, 0, vis->depth,
CopyFromParent, vis->visual, xswamask, &xswa);
XSetWMProtocols(x11->display, x11->window, &x11->XAWM_DELETE_WINDOW, 1);
x11->f_gc = XCreateGC(x11->display, x11->window, 0, 0);
x11->vo_gc = XCreateGC(x11->display, x11->window, 0, NULL);
XSetForeground(x11->display, x11->f_gc, 0);
if (x11->mouse_cursor_hidden) {
x11->mouse_cursor_hidden = false;
vo_set_cursor_hidden(vo, true);
}
if (x11->xim) {
x11->xic = XCreateIC(x11->xim,
XNInputStyle, XIMPreeditNone | XIMStatusNone,
XNClientWindow, x11->window,
XNFocusWindow, x11->window,
NULL);
}
vo_x11_set_wm_icon(x11);
vo_x11_update_window_title(vo);
vo_x11_dnd_init_window(vo);
}
static void vo_x11_map_window(struct vo *vo, int x, int y, int w, int h)
{
struct vo_x11_state *x11 = vo->x11;
vo_x11_move_resize(vo, true, true, x, y, w, h);
if (!vo->opts->border)
vo_x11_decoration(vo, 0);
// map window
vo_x11_selectinput_witherr(vo, x11->display, x11->window,
StructureNotifyMask | ExposureMask |
KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask |
PointerMotionMask | LeaveWindowMask);
XMapWindow(x11->display, x11->window);
vo_x11_clearwindow(vo, x11->window);
}
static void vo_x11_highlevel_resize(struct vo *vo, int x, int y, int w, int h)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
bool reset_pos = opts->force_window_position;
if (reset_pos) {
x11->nofs_x = x;
x11->nofs_y = y;
}
x11->nofs_width = w;
x11->nofs_height = h;
if (opts->fullscreen) {
x11->size_changed_during_fs = true;
x11->pos_changed_during_fs = reset_pos;
vo_x11_sizehint(vo, x, y, w, h, false);
} else {
vo_x11_move_resize(vo, reset_pos, true, x, y, w, h);
}
vo_x11_update_geometry(vo);
update_vo_size(vo);
}
/* Create and setup a window suitable for display
* vis: Visual to use for creating the window (NULL for default)
* x, y: position of window (might be ignored)
* width, height: size of window
* flags: flags for window creation (VOFLAG_*)
* classname: name to use for the X11 classhint
*
* If the window already exists, it just moves and resizes it.
*/
void vo_x11_config_vo_window(struct vo *vo, XVisualInfo *vis,
unsigned int width, unsigned int height, int flags,
const char *classname)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
int x = vo->dx;
int y = vo->dy;
if (opts->WinID >= 0) {
if (opts->WinID == 0)
x11->window = x11->rootwin;
XSelectInput(x11->display, opts->WinID, StructureNotifyMask);
vo_x11_update_geometry(vo);
x = x11->win_x; y = x11->win_y;
width = x11->win_width; height = x11->win_height;
}
if (x11->window == None) {
vo_x11_create_window(vo, vis, x, y, width, height);
vo_x11_classhint(vo, x11->window, classname);
x11->window_hidden = true;
}
if (flags & VOFLAG_HIDDEN)
return;
bool reset_size = x11->old_dwidth != width || x11->old_dheight != height;
x11->old_dwidth = width;
x11->old_dheight = height;
if (x11->window_hidden) {
x11->nofs_x = x;
x11->nofs_y = y;
x11->nofs_width = width;
x11->nofs_height = height;
vo_x11_map_window(vo, x, y, width, height);
} else if (reset_size) {
vo_x11_highlevel_resize(vo, x, y, width, height);
}
if (opts->ontop)
vo_x11_setlayer(vo, x11->window, opts->ontop);
vo_x11_fullscreen(vo);
XSync(x11->display, False);
vo_x11_update_geometry(vo);
if (x11->window_hidden) {
// The real size is only known when the window is mapped, which
// unfortunately happens asynchronous to VO initialization. At least
// vdpau needs a _some_ window size, though.
x11->win_width = width;
x11->win_height = height;
}
update_vo_size(vo);
x11->pending_vo_events &= ~VO_EVENT_RESIZE; // implicitly done by the VO
}
static void fill_rect(struct vo *vo, GC gc, int x0, int y0, int x1, int y1)
{
struct vo_x11_state *x11 = vo->x11;
x0 = FFMAX(x0, 0);
y0 = FFMAX(y0, 0);
x1 = FFMIN(x1, x11->win_width);
y1 = FFMIN(y1, x11->win_height);
if (x11->window && x1 > x0 && y1 > y0)
XFillRectangle(x11->display, x11->window, gc, x0, y0, x1 - x0, y1 - y0);
}
// Clear everything outside of rc with the background color
void vo_x11_clear_background(struct vo *vo, const struct mp_rect *rc)
{
struct vo_x11_state *x11 = vo->x11;
GC gc = x11->f_gc;
int w = x11->win_width;
int h = x11->win_height;
fill_rect(vo, gc, 0, 0, w, rc->y0); // top
fill_rect(vo, gc, 0, rc->y1, w, h); // bottom
fill_rect(vo, gc, 0, rc->y0, rc->x0, rc->y1); // left
fill_rect(vo, gc, rc->x1, rc->y0, w, rc->y1); // right
XFlush(x11->display);
}
void vo_x11_clearwindow(struct vo *vo, Window vo_window)
{
struct vo_x11_state *x11 = vo->x11;
struct mp_vo_opts *opts = vo->opts;
if (x11->f_gc == None)
return;
XFillRectangle(x11->display, vo_window, x11->f_gc, 0, 0,
opts->screenwidth, opts->screenheight);
XFlush(x11->display);
}
static void vo_x11_setlayer(struct vo *vo, Window vo_window, int layer)
{
struct vo_x11_state *x11 = vo->x11;
if (vo->opts->WinID >= 0)
return;
if (x11->fs_type & vo_wm_LAYER) {
XClientMessageEvent xev;
if (!x11->orig_layer)
x11->orig_layer = vo_x11_get_gnome_layer(x11, vo_window);
memset(&xev, 0, sizeof(xev));
xev.type = ClientMessage;
xev.display = x11->display;
xev.window = vo_window;
xev.message_type = x11->XA_WIN_LAYER;
xev.format = 32;
// if not fullscreen, stay on default layer
xev.data.l[0] = layer ? x11->fs_layer : x11->orig_layer;
xev.data.l[1] = CurrentTime;
MP_VERBOSE(x11, "Layered style stay on top (layer %ld).\n",
xev.data.l[0]);
XSendEvent(x11->display, x11->rootwin, False, SubstructureNotifyMask,
(XEvent *) &xev);
} else if (x11->fs_type & vo_wm_NETWM) {
XClientMessageEvent xev;
char *state;
memset(&xev, 0, sizeof(xev));
xev.type = ClientMessage;
xev.message_type = x11->XA_NET_WM_STATE;
xev.display = x11->display;
xev.window = vo_window;
xev.format = 32;
xev.data.l[0] = layer;
if (x11->fs_type & vo_wm_STAYS_ON_TOP) {
xev.data.l[1] = x11->XA_NET_WM_STATE_STAYS_ON_TOP;
} else if (x11->fs_type & vo_wm_ABOVE) {
xev.data.l[1] = x11->XA_NET_WM_STATE_ABOVE;
} else if (x11->fs_type & vo_wm_FULLSCREEN) {
xev.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
} else if (x11->fs_type & vo_wm_BELOW) {
// This is not fallback. We can safely assume that the situation
// where only NETWM_STATE_BELOW is supported doesn't exist.
xev.data.l[1] = x11->XA_NET_WM_STATE_BELOW;
}
XSendEvent(x11->display, x11->rootwin, False, SubstructureRedirectMask,
(XEvent *) &xev);
state = XGetAtomName(x11->display, xev.data.l[1]);
MP_VERBOSE(x11, "NET style stay on top (layer %d). Using state %s.\n",
layer, state);
XFree(state);
}
}
// update x11->win_x, x11->win_y, x11->win_width and x11->win_height with current values of vo->x11->window
static void vo_x11_update_geometry(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
unsigned w, h, dummy_uint;
int dummy_int;
Window dummy_win;
Window win = vo->opts->WinID > 0 ? vo->opts->WinID : x11->window;
if (x11->window_hidden)
return;
XGetGeometry(x11->display, win, &dummy_win, &dummy_int, &dummy_int,
&w, &h, &dummy_int, &dummy_uint);
if (w <= INT_MAX && h <= INT_MAX) {
x11->win_width = w;
x11->win_height = h;
}
if (vo->opts->WinID >= 0) {
x11->win_x = 0;
x11->win_y = 0;
} else {
XTranslateCoordinates(x11->display, x11->window, x11->rootwin, 0, 0,
&x11->win_x, &x11->win_y, &dummy_win);
}
}
static void vo_x11_fullscreen(struct vo *vo)
{
struct mp_vo_opts *opts = vo->opts;
struct vo_x11_state *x11 = vo->x11;
int x, y, w, h;
if (opts->fullscreen == x11->fs)
return;
if (opts->WinID >= 0) {
x11->fs = opts->fullscreen;
return;
}
if (x11->fs_flip)
return;
if (!opts->fullscreen) {
// fs->win
opts->fullscreen = x11->fs = 0;
x = x11->nofs_x;
y = x11->nofs_y;
w = x11->nofs_width;
h = x11->nofs_height;
vo_x11_ewmh_fullscreen(x11, _NET_WM_STATE_REMOVE); // removes fullscreen state if wm supports EWMH
if ((x11->fs_type & vo_wm_FULLSCREEN) && opts->fsscreen_id != -1) {
x11->size_changed_during_fs = true;
x11->pos_changed_during_fs = true;
}
if (x11->fs_type & vo_wm_FULLSCREEN) {
vo_x11_move_resize(vo, x11->pos_changed_during_fs,
x11->size_changed_during_fs, x, y, w, h);
}
} else {
// win->fs
opts->fullscreen = x11->fs = 1;
vo_x11_update_geometry(vo);
x11->nofs_x = x11->win_x;
x11->nofs_y = x11->win_y;
x11->nofs_width = x11->win_width;
x11->nofs_height = x11->win_height;
vo_x11_update_screeninfo(vo);
x = vo->xinerama_x;
y = vo->xinerama_y;
w = opts->screenwidth;
h = opts->screenheight;
if ((x11->fs_type & vo_wm_FULLSCREEN) && opts->fsscreen_id != -1) {
// The EWMH fullscreen hint always works on the current screen, so
// change the current screen forcibly.
// This was observed to work under IceWM, but not Unity/Compiz and
// awesome (but --screen etc. doesn't really work on these either).
XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
}
// sends fullscreen state to be added if wm supports EWMH
vo_x11_ewmh_fullscreen(x11, _NET_WM_STATE_ADD);
}
XGetWMNormalHints(x11->display, x11->window, &x11->vo_hint, &(long){0});
if (!(x11->vo_hint.flags & PWinGravity))
x11->old_gravity = NorthWestGravity;
else
x11->old_gravity = x11->vo_hint.win_gravity;
if (x11->fs_type & vo_wm_MWM) {
XUnmapWindow(x11->display, x11->window); // required for MWM
XWithdrawWindow(x11->display, x11->window, x11->screen);
x11->fs_flip = 1;
}
if (!(x11->fs_type & vo_wm_FULLSCREEN)) { // not needed with EWMH fs
vo_x11_decoration(vo, opts->border && !x11->fs);
vo_x11_sizehint(vo, x, y, w, h, true);
vo_x11_setlayer(vo, x11->window, x11->fs);
XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
}
/* some WMs lose ontop after fullscreen */
if ((!(x11->fs)) & opts->ontop)
vo_x11_setlayer(vo, x11->window, opts->ontop);
XMapRaised(x11->display, x11->window);
if (!(x11->fs_type & vo_wm_FULLSCREEN)) // some WMs change window pos on map
XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
XRaiseWindow(x11->display, x11->window);
XFlush(x11->display);
x11->size_changed_during_fs = false;
x11->pos_changed_during_fs = false;
}
static void vo_x11_ontop(struct vo *vo)
{
struct mp_vo_opts *opts = vo->opts;
opts->ontop = !opts->ontop;
vo_x11_setlayer(vo, vo->x11->window, opts->ontop);
}
static void vo_x11_border(struct vo *vo)
{
vo->opts->border = !vo->opts->border;
vo_x11_decoration(vo, vo->opts->border);
}
int vo_x11_control(struct vo *vo, int *events, int request, void *arg)
{
struct vo_x11_state *x11 = vo->x11;
switch (request) {
case VOCTRL_CHECK_EVENTS:
*events |= vo_x11_check_events(vo);
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_x11_fullscreen(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_ONTOP:
vo_x11_ontop(vo);
return VO_TRUE;
case VOCTRL_BORDER:
vo_x11_border(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
vo_x11_update_screeninfo(vo);
return VO_TRUE;
case VOCTRL_GET_WINDOW_SIZE: {
int *s = arg;
if (!x11->window)
return VO_FALSE;
s[0] = x11->fs ? x11->nofs_width : x11->win_width;
s[1] = x11->fs ? x11->nofs_height : x11->win_height;
return VO_TRUE;
}
case VOCTRL_SET_WINDOW_SIZE: {
int *s = arg;
vo_x11_highlevel_resize(vo, x11->win_x, x11->win_y, s[0], s[1]);
return VO_TRUE;
}
case VOCTRL_SET_CURSOR_VISIBILITY:
vo_set_cursor_hidden(vo, !(*(bool *)arg));
return VO_TRUE;
case VOCTRL_KILL_SCREENSAVER:
saver_off(x11);
return VO_TRUE;
case VOCTRL_RESTORE_SCREENSAVER:
saver_on(x11);
return VO_TRUE;
case VOCTRL_UPDATE_WINDOW_TITLE:
vo_x11_update_window_title(vo);
return VO_TRUE;
}
return VO_NOTIMPL;
}
static void xscreensaver_heartbeat(struct vo_x11_state *x11)
{
double time = mp_time_sec();
if (x11->display && x11->screensaver_off &&
(time - x11->screensaver_time_last) >= 10)
{
x11->screensaver_time_last = time;
XResetScreenSaver(x11->display);
}
}
static int xss_suspend(Display *mDisplay, Bool suspend)
{
#if !HAVE_XSS
return 0;
#else
int event, error, major, minor;
if (XScreenSaverQueryExtension(mDisplay, &event, &error) != True ||
XScreenSaverQueryVersion(mDisplay, &major, &minor) != True)
return 0;
if (major < 1 || (major == 1 && minor < 1))
return 0;
XScreenSaverSuspend(mDisplay, suspend);
return 1;
#endif
}
static void saver_on(struct vo_x11_state *x11)
{
Display *mDisplay = x11->display;
if (!x11->screensaver_off)
return;
x11->screensaver_off = 0;
if (xss_suspend(mDisplay, False))
return;
#if HAVE_XEXT
if (x11->dpms_disabled) {
int nothing;
if (DPMSQueryExtension(mDisplay, &nothing, &nothing)) {
if (!DPMSEnable(mDisplay)) { // restoring power saving settings
MP_WARN(x11, "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_VERBOSE(x11, "Successfully enabled DPMS\n");
} else {
MP_WARN(x11, "Could not enable DPMS\n");
}
}
}
x11->dpms_disabled = 0;
}
#endif
}
static void saver_off(struct vo_x11_state *x11)
{
Display *mDisplay = x11->display;
int nothing;
if (x11->screensaver_off)
return;
x11->screensaver_off = 1;
if (xss_suspend(mDisplay, True))
return;
#if HAVE_XEXT
if (DPMSQueryExtension(mDisplay, &nothing, &nothing)) {
BOOL onoff;
CARD16 state;
DPMSInfo(mDisplay, &state, &onoff);
if (onoff) {
Status stat;
MP_VERBOSE(x11, "Disabling DPMS\n");
x11->dpms_disabled = 1;
stat = DPMSDisable(mDisplay); // monitor powersave off
MP_VERBOSE(x11, "DPMSDisable stat: %d\n", stat);
}
}
#endif
}
static void vo_x11_selectinput_witherr(struct vo *vo,
Display *display,
Window w,
long event_mask)
{
if (!vo->opts->enable_mouse_movements)
event_mask &= ~(PointerMotionMask | ButtonPressMask | ButtonReleaseMask);
XSelectInput(display, w, NoEventMask);
// NOTE: this can raise BadAccess, which should be ignored by the X error
// handler; also see below
XSelectInput(display, w, event_mask);
// Test whether setting the event mask failed (with a BadAccess X error,
// although we don't know whether this really happened).
// This is needed for obscure situations like using --rootwin with a window
// manager active.
XWindowAttributes a;
if (XGetWindowAttributes(display, w, &a)) {
long bad = ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
if ((event_mask & bad) && (a.all_event_masks & bad) &&
((a.your_event_mask & bad) != (event_mask & bad)))
{
MP_ERR(vo->x11, "X11 error: error during XSelectInput "
"call, trying without mouse events\n");
XSelectInput(display, w, event_mask & ~bad);
}
}
}
#if HAVE_XF86VM
double vo_x11_vm_get_fps(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
int clock;
XF86VidModeModeLine modeline;
if (!XF86VidModeGetModeLine(x11->display, x11->screen, &clock, &modeline))
return 0;
if (modeline.privsize)
XFree(modeline.private);
return 1e3 * clock / modeline.htotal / modeline.vtotal;
}
#else /* HAVE_XF86VM */
double vo_x11_vm_get_fps(struct vo *vo)
{
return 0;
}
#endif
bool vo_x11_screen_is_composited(struct vo *vo)
{
struct vo_x11_state *x11 = vo->x11;
return XGetSelectionOwner(x11->display, x11->XA_NET_WM_CM) != None;
}