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-rw-r--r--video/out/x11_common.c2291
1 files changed, 2291 insertions, 0 deletions
diff --git a/video/out/x11_common.c b/video/out/x11_common.c
new file mode 100644
index 0000000..b4605bf
--- /dev/null
+++ b/video/out/x11_common.c
@@ -0,0 +1,2291 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv 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.
+ *
+ * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <unistd.h>
+#include <poll.h>
+#include <string.h>
+#include <assert.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>
+#include <X11/XF86keysym.h>
+
+#include <X11/extensions/scrnsaver.h>
+#include <X11/extensions/dpms.h>
+#include <X11/extensions/shape.h>
+#include <X11/extensions/Xpresent.h>
+#include <X11/extensions/Xrandr.h>
+
+#include "misc/bstr.h"
+#include "options/options.h"
+#include "options/m_config.h"
+#include "common/common.h"
+#include "common/msg.h"
+#include "input/input.h"
+#include "input/event.h"
+#include "video/image_loader.h"
+#include "video/mp_image.h"
+#include "present_sync.h"
+#include "x11_common.h"
+#include "mpv_talloc.h"
+
+#include "vo.h"
+#include "win_state.h"
+#include "osdep/io.h"
+#include "osdep/poll_wrapper.h"
+#include "osdep/timer.h"
+#include "osdep/subprocess.h"
+
+#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_STICKY 32
+
+/* 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
+
+#define XEMBED_VERSION 0
+#define XEMBED_MAPPED (1 << 0)
+#define XEMBED_EMBEDDED_NOTIFY 0
+#define XEMBED_REQUEST_FOCUS 3
+
+// ----- Motif header: -------
+
+#define MWM_HINTS_FUNCTIONS (1L << 0)
+#define MWM_HINTS_DECORATIONS (1L << 1)
+
+#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)
+
+typedef struct
+{
+ long flags;
+ long functions;
+ long decorations;
+ long input_mode;
+ long state;
+} MotifWmHints;
+
+static const char x11_icon_16[] =
+#include "etc/mpv-icon-8bit-16x16.png.inc"
+;
+
+static const char x11_icon_32[] =
+#include "etc/mpv-icon-8bit-32x32.png.inc"
+;
+
+static const char x11_icon_64[] =
+#include "etc/mpv-icon-8bit-64x64.png.inc"
+;
+
+static const char x11_icon_128[] =
+#include "etc/mpv-icon-8bit-128x128.png.inc"
+;
+
+#define ICON_ENTRY(var) { (char *)var, sizeof(var) }
+static const struct bstr x11_icons[] = {
+ ICON_ENTRY(x11_icon_16),
+ ICON_ENTRY(x11_icon_32),
+ ICON_ENTRY(x11_icon_64),
+ ICON_ENTRY(x11_icon_128),
+ {0}
+};
+
+static struct mp_log *x11_error_output;
+static atomic_int x11_error_silence;
+
+static bool rc_overlaps(struct mp_rect rc1, struct mp_rect rc2);
+static void vo_x11_update_geometry(struct vo *vo);
+static void vo_x11_fullscreen(struct vo *vo);
+static void xscreensaver_heartbeat(struct vo_x11_state *x11);
+static void set_screensaver(struct vo_x11_state *x11, bool enabled);
+static void vo_x11_selectinput_witherr(struct vo *vo, Display *display,
+ Window w, long event_mask);
+static void vo_x11_setlayer(struct vo *vo, bool ontop);
+static void vo_x11_xembed_handle_message(struct vo *vo, XClientMessageEvent *ce);
+static void vo_x11_xembed_send_message(struct vo_x11_state *x11, long m[4]);
+static void vo_x11_move_resize(struct vo *vo, bool move, bool resize,
+ struct mp_rect rc);
+static void vo_x11_maximize(struct vo *vo);
+static void vo_x11_minimize(struct vo *vo);
+static void vo_x11_set_input_region(struct vo *vo, bool passthrough);
+static void vo_x11_sticky(struct vo *vo, bool sticky);
+
+#define XA(x11, s) (XInternAtom((x11)->display, # s, False))
+#define XAs(x11, s) XInternAtom((x11)->display, s, False)
+
+#define RC_W(rc) ((rc).x1 - (rc).x0)
+#define RC_H(rc) ((rc).y1 - (rc).y0)
+
+static char *x11_atom_name_buf(struct vo_x11_state *x11, Atom atom,
+ char *buf, size_t buf_size)
+{
+ buf[0] = '\0';
+
+ char *new_name = XGetAtomName(x11->display, atom);
+ if (new_name) {
+ snprintf(buf, buf_size, "%s", new_name);
+ XFree(new_name);
+ }
+
+ return buf;
+}
+
+#define x11_atom_name(x11, atom) x11_atom_name_buf(x11, atom, (char[80]){0}, 80)
+
+// format = 8 (unsigned char), 16 (short), 32 (long, even on LP64 systems)
+// *out_nitems = returned number of items of requested format
+static void *x11_get_property(struct vo_x11_state *x11, Window w, Atom property,
+ Atom type, int format, int *out_nitems)
+{
+ assert(format == 8 || format == 16 || format == 32);
+ *out_nitems = 0;
+ if (!w)
+ return NULL;
+ long max_len = 128 * 1024 * 1024; // static maximum limit
+ Atom ret_type = 0;
+ int ret_format = 0;
+ unsigned long ret_nitems = 0;
+ unsigned long ret_bytesleft = 0;
+ unsigned char *ret_prop = NULL;
+ if (XGetWindowProperty(x11->display, w, property, 0, max_len, False, type,
+ &ret_type, &ret_format, &ret_nitems, &ret_bytesleft,
+ &ret_prop) != Success)
+ return NULL;
+ if (ret_format != format || ret_nitems < 1 || ret_bytesleft) {
+ XFree(ret_prop);
+ ret_prop = NULL;
+ ret_nitems = 0;
+ }
+ *out_nitems = ret_nitems;
+ return ret_prop;
+}
+
+static bool x11_get_property_copy(struct vo_x11_state *x11, Window w,
+ Atom property, Atom type, int format,
+ void *dst, size_t dst_size)
+{
+ bool ret = false;
+ int len;
+ void *ptr = x11_get_property(x11, w, property, type, format, &len);
+ if (ptr) {
+ size_t ib = format == 32 ? sizeof(long) : format / 8;
+ if (dst_size <= len * ib) {
+ memcpy(dst, ptr, dst_size);
+ ret = true;
+ }
+ XFree(ptr);
+ }
+ return ret;
+}
+
+static void x11_send_ewmh_msg(struct vo_x11_state *x11, char *message_type,
+ long params[5])
+{
+ if (!x11->window)
+ return;
+
+ XEvent xev = {
+ .xclient = {
+ .type = ClientMessage,
+ .send_event = True,
+ .message_type = XInternAtom(x11->display, message_type, False),
+ .window = x11->window,
+ .format = 32,
+ },
+ };
+ for (int n = 0; n < 5; n++)
+ xev.xclient.data.l[n] = params[n];
+
+ if (!XSendEvent(x11->display, x11->rootwin, False,
+ SubstructureRedirectMask | SubstructureNotifyMask,
+ &xev))
+ MP_ERR(x11, "Couldn't send EWMH %s message!\n", message_type);
+}
+
+// change the _NET_WM_STATE hint. Remove or add the state according to "set".
+static void x11_set_ewmh_state(struct vo_x11_state *x11, char *state, bool set)
+{
+ long params[5] = {
+ set ? NET_WM_STATE_ADD : NET_WM_STATE_REMOVE,
+ XInternAtom(x11->display, state, False),
+ 0, // No second state
+ 1, // source indication: normal
+ };
+ x11_send_ewmh_msg(x11, "_NET_WM_STATE", params);
+}
+
+static void vo_update_cursor(struct vo *vo)
+{
+ 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;
+ bool should_hide = x11->has_focus && !x11->mouse_cursor_visible;
+
+ if (should_hide == x11->mouse_cursor_set)
+ return;
+
+ x11->mouse_cursor_set = should_hide;
+
+ if (x11->parent == x11->rootwin || !win)
+ return; // do not hide if playing on the root window
+
+ if (x11->mouse_cursor_set) {
+ 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;
+ if (!log)
+ return 0;
+
+ char msg[60];
+ XGetErrorText(display, event->error_code, (char *) &msg, sizeof(msg));
+
+ int lev = atomic_load(&x11_error_silence) ? MSGL_V : MSGL_ERR;
+ mp_msg(log, lev, "X11 error: %s\n", msg);
+ mp_msg(log, lev, "Type: %x, display: %p, resourceid: %lx, serial: %lx\n",
+ event->type, event->display, event->resourceid, event->serial);
+ mp_msg(log, lev, "Error code: %x, request code: %x, minor code: %x\n",
+ event->error_code, event->request_code, event->minor_code);
+
+ return 0;
+}
+
+void vo_x11_silence_xlib(int dir)
+{
+ atomic_fetch_add(&x11_error_silence, dir);
+}
+
+static int net_wm_support_state_test(struct vo_x11_state *x11, Atom atom)
+{
+#define NET_WM_STATE_TEST(x) { \
+ if (atom == XA(x11, _NET_WM_STATE_##x)) { \
+ MP_DBG(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);
+ NET_WM_STATE_TEST(STICKY);
+ return 0;
+}
+
+static int vo_wm_detect(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ int i;
+ int wm = 0;
+ int nitems;
+ Atom *args = NULL;
+ Window win = x11->rootwin;
+
+ if (x11->parent)
+ return 0;
+
+// -- supports layers
+ args = x11_get_property(x11, win, XA(x11, _WIN_PROTOCOLS), XA_ATOM, 32,
+ &nitems);
+ if (args) {
+ for (i = 0; i < nitems; i++) {
+ if (args[i] == XA(x11, _WIN_LAYER)) {
+ MP_DBG(x11, "Detected wm supports layers.\n");
+ wm |= vo_wm_LAYER;
+ }
+ }
+ XFree(args);
+ }
+// --- netwm
+ args = x11_get_property(x11, win, XA(x11, _NET_SUPPORTED), XA_ATOM, 32,
+ &nitems);
+ if (args) {
+ MP_DBG(x11, "Detected wm supports NetWM.\n");
+ if (x11->opts->x11_netwm >= 0) {
+ for (i = 0; i < nitems; i++)
+ wm |= net_wm_support_state_test(vo->x11, args[i]);
+ } else {
+ MP_DBG(x11, "NetWM usage disabled by user.\n");
+ }
+ XFree(args);
+ }
+
+ if (wm == 0)
+ MP_DBG(x11, "Unknown wm type...\n");
+ if (x11->opts->x11_netwm > 0 && !(wm & vo_wm_FULLSCREEN)) {
+ MP_WARN(x11, "Forcing NetWM FULLSCREEN support.\n");
+ wm |= vo_wm_FULLSCREEN;
+ }
+ return wm;
+}
+
+static void xpresent_set(struct vo_x11_state *x11)
+{
+ int present = x11->opts->x11_present;
+ x11->use_present = x11->present_code &&
+ ((x11->has_mesa && !x11->has_nvidia && present) ||
+ present == 2);
+ if (x11->use_present) {
+ MP_VERBOSE(x11, "XPresent enabled.\n");
+ } else {
+ MP_VERBOSE(x11, "XPresent disabled.\n");
+ }
+}
+
+static void xrandr_read(struct vo_x11_state *x11)
+{
+ for(int i = 0; i < x11->num_displays; i++)
+ talloc_free(x11->displays[i].name);
+
+ x11->num_displays = 0;
+
+ if (x11->xrandr_event < 0) {
+ int event_base, error_base;
+ if (!XRRQueryExtension(x11->display, &event_base, &error_base)) {
+ MP_VERBOSE(x11, "Couldn't init Xrandr.\n");
+ return;
+ }
+ x11->xrandr_event = event_base + RRNotify;
+ XRRSelectInput(x11->display, x11->rootwin, RRScreenChangeNotifyMask |
+ RRCrtcChangeNotifyMask | RROutputChangeNotifyMask);
+ }
+
+ XRRScreenResources *r = XRRGetScreenResourcesCurrent(x11->display, x11->rootwin);
+ if (!r) {
+ MP_VERBOSE(x11, "Xrandr doesn't work.\n");
+ return;
+ }
+
+ /* Look at the available providers on the current screen and try to determine
+ * the driver. If amd/intel/radeon, assume this is mesa. If nvidia is found,
+ * assume nvidia. Because the same screen can have multiple providers (e.g.
+ * a laptop with switchable graphics), we need to know both of these things.
+ * In practice, this is used for determining whether or not to use XPresent
+ * (i.e. needs to be Mesa and not Nvidia). Requires Randr 1.4. */
+ XRRProviderResources *pr = XRRGetProviderResources(x11->display, x11->rootwin);
+ for (int i = 0; i < pr->nproviders; i++) {
+ XRRProviderInfo *info = XRRGetProviderInfo(x11->display, r, pr->providers[i]);
+ struct bstr provider_name = bstrdup(x11, bstr0(info->name));
+ bstr_lower(provider_name);
+ int amd = bstr_find0(provider_name, "amd");
+ int intel = bstr_find0(provider_name, "intel");
+ int modesetting = bstr_find0(provider_name, "modesetting");
+ int nouveau = bstr_find0(provider_name, "nouveau");
+ int nvidia = bstr_find0(provider_name, "nvidia");
+ int radeon = bstr_find0(provider_name, "radeon");
+ x11->has_mesa = x11->has_mesa || amd >= 0 || intel >= 0 ||
+ modesetting >= 0 || nouveau >= 0 || radeon >= 0;
+ x11->has_nvidia = x11->has_nvidia || nvidia >= 0;
+ XRRFreeProviderInfo(info);
+ }
+ if (x11->present_code)
+ xpresent_set(x11);
+ XRRFreeProviderResources(pr);
+
+ int primary_id = -1;
+ RROutput primary = XRRGetOutputPrimary(x11->display, x11->rootwin);
+ for (int o = 0; o < r->noutput; o++) {
+ RROutput output = r->outputs[o];
+ XRRCrtcInfo *crtc = NULL;
+ XRROutputInfo *out = XRRGetOutputInfo(x11->display, r, output);
+ if (!out || !out->crtc)
+ goto next;
+ crtc = XRRGetCrtcInfo(x11->display, r, out->crtc);
+ if (!crtc)
+ goto next;
+ for (int om = 0; om < out->nmode; om++) {
+ RRMode xm = out->modes[om];
+ for (int n = 0; n < r->nmode; n++) {
+ XRRModeInfo m = r->modes[n];
+ if (m.id != xm || crtc->mode != xm)
+ continue;
+ if (x11->num_displays >= MAX_DISPLAYS)
+ continue;
+ double vTotal = m.vTotal;
+ if (m.modeFlags & RR_DoubleScan)
+ vTotal *= 2;
+ if (m.modeFlags & RR_Interlace)
+ vTotal /= 2;
+ struct xrandr_display d = {
+ .rc = { crtc->x, crtc->y,
+ crtc->x + crtc->width, crtc->y + crtc->height },
+ .fps = m.dotClock / (m.hTotal * vTotal),
+ .name = talloc_strdup(x11, out->name),
+ };
+ int num = x11->num_displays++;
+ MP_VERBOSE(x11, "Display %d (%s): [%d, %d, %d, %d] @ %f FPS\n",
+ num, d.name, d.rc.x0, d.rc.y0, d.rc.x1, d.rc.y1, d.fps);
+ x11->displays[num] = d;
+ if (output == primary)
+ primary_id = num;
+ }
+ }
+ next:
+ if (crtc)
+ XRRFreeCrtcInfo(crtc);
+ if (out)
+ XRRFreeOutputInfo(out);
+ }
+
+ for (int i = 0; i < x11->num_displays; i++) {
+ struct xrandr_display *d = &(x11->displays[i]);
+ d->screen = i;
+
+ if (i == primary_id) {
+ d->atom_id = 0;
+ continue;
+ }
+ if (primary_id > 0 && i < primary_id) {
+ d->atom_id = i+1;
+ continue;
+ }
+ d->atom_id = i;
+ }
+
+ XRRFreeScreenResources(r);
+}
+
+static int vo_x11_select_screen(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+ int screen = -2; // all displays
+ if (!opts->fullscreen || opts->fsscreen_id != -2) {
+ screen = opts->fullscreen ? opts->fsscreen_id : opts->screen_id;
+ if (opts->fullscreen && opts->fsscreen_id == -1)
+ screen = opts->screen_id;
+
+ if (screen == -1 && (opts->fsscreen_name || opts->screen_name)) {
+ char *screen_name = opts->fullscreen ? opts->fsscreen_name : opts->screen_name;
+ if (screen_name) {
+ bool screen_found = false;
+ for (int n = 0; n < x11->num_displays; n++) {
+ char *display_name = x11->displays[n].name;
+ if (!strcmp(display_name, screen_name)) {
+ screen = n;
+ screen_found = true;
+ break;
+ }
+ }
+ if (!screen_found)
+ MP_WARN(x11, "Screen name %s not found!\n", screen_name);
+ }
+ }
+
+ if (screen >= x11->num_displays)
+ screen = x11->num_displays - 1;
+ }
+ return screen;
+}
+
+static void vo_x11_update_screeninfo(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ x11->screenrc = (struct mp_rect){.x1 = x11->ws_width, .y1 = x11->ws_height};
+ int screen = vo_x11_select_screen(vo);
+ if (screen >= -1) {
+ if (screen == -1) {
+ int x = x11->winrc.x0 + RC_W(x11->winrc) / 2;
+ int y = x11->winrc.y0 + RC_H(x11->winrc) / 2;
+ for (screen = x11->num_displays - 1; screen > 0; screen--) {
+ struct xrandr_display *disp = &x11->displays[screen];
+ int left = disp->rc.x0;
+ int right = disp->rc.x1;
+ int top = disp->rc.y0;
+ int bottom = disp->rc.y1;
+ if (left <= x && x <= right && top <= y && y <= bottom)
+ break;
+ }
+ }
+
+ if (screen < 0)
+ screen = 0;
+ x11->screenrc = (struct mp_rect){
+ .x0 = x11->displays[screen].rc.x0,
+ .y0 = x11->displays[screen].rc.y0,
+ .x1 = x11->displays[screen].rc.x1,
+ .y1 = x11->displays[screen].rc.y1,
+ };
+ }
+}
+
+static struct xrandr_display *get_current_display(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct xrandr_display *selected_disp = NULL;
+ for (int n = 0; n < x11->num_displays; n++) {
+ struct xrandr_display *disp = &x11->displays[n];
+ disp->overlaps = rc_overlaps(disp->rc, x11->winrc);
+ if (disp->overlaps && (!selected_disp || disp->fps < selected_disp->fps))
+ selected_disp = disp;
+ }
+ return selected_disp;
+}
+
+// Get the monitors for the 4 edges of the rectangle spanning all screens.
+static void vo_x11_get_bounding_monitors(struct vo_x11_state *x11, long b[4])
+{
+ //top bottom left right
+ b[0] = b[1] = b[2] = b[3] = 0;
+ for (int n = 0; n < x11->num_displays; n++) {
+ struct xrandr_display *d = &x11->displays[n];
+ if (d->rc.y0 < x11->displays[b[0]].rc.y0)
+ b[0] = n;
+ if (d->rc.y1 < x11->displays[b[1]].rc.y1)
+ b[1] = n;
+ if (d->rc.x0 < x11->displays[b[2]].rc.x0)
+ b[2] = n;
+ if (d->rc.x1 < x11->displays[b[3]].rc.x1)
+ b[3] = n;
+ }
+}
+
+bool vo_x11_init(struct vo *vo)
+{
+ char *dispName;
+
+ assert(!vo->x11);
+
+ XInitThreads();
+
+ struct vo_x11_state *x11 = talloc_ptrtype(NULL, x11);
+ *x11 = (struct vo_x11_state){
+ .log = mp_log_new(x11, vo->log, "x11"),
+ .input_ctx = vo->input_ctx,
+ .screensaver_enabled = true,
+ .xrandr_event = -1,
+ .wakeup_pipe = {-1, -1},
+ .dpi_scale = 1,
+ .opts_cache = m_config_cache_alloc(x11, vo->global, &vo_sub_opts),
+ };
+ x11->opts = x11->opts_cache->opts;
+ vo->x11 = x11;
+
+ x11_error_output = x11->log;
+ XSetErrorHandler(x11_errorhandler);
+ x11->present = mp_present_initialize(x11, x11->opts, VO_MAX_SWAPCHAIN_DEPTH);
+
+ 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);
+ goto error;
+ }
+ x11->screen = DefaultScreen(x11->display); // screen ID
+ x11->rootwin = RootWindow(x11->display, x11->screen); // root window ID
+
+ if (x11->opts->WinID >= 0)
+ x11->parent = x11->opts->WinID ? x11->opts->WinID : x11->rootwin;
+
+ if (!x11->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");
+
+ x11->ws_width = DisplayWidth(x11->display, x11->screen);
+ x11->ws_height = DisplayHeight(x11->display, x11->screen);
+
+ if (strncmp(dispName, "unix:", 5) == 0)
+ dispName += 4;
+ else if (strncmp(dispName, "localhost:", 10) == 0)
+ dispName += 9;
+ x11->display_is_local = dispName[0] == ':' &&
+ strtoul(dispName + 1, NULL, 10) < 10;
+ MP_DBG(x11, "X11 running at %dx%d (\"%s\" => %s display)\n",
+ x11->ws_width, x11->ws_height, dispName,
+ x11->display_is_local ? "local" : "remote");
+
+ int w_mm = DisplayWidthMM(x11->display, x11->screen);
+ int h_mm = DisplayHeightMM(x11->display, x11->screen);
+ double dpi_x = x11->ws_width * 25.4 / w_mm;
+ double dpi_y = x11->ws_height * 25.4 / h_mm;
+ double base_dpi = 96;
+ if (isfinite(dpi_x) && isfinite(dpi_y) && x11->opts->hidpi_window_scale) {
+ int s_x = lrint(MPCLAMP(dpi_x / base_dpi, 0, 10));
+ int s_y = lrint(MPCLAMP(dpi_y / base_dpi, 0, 10));
+ if (s_x == s_y && s_x > 1 && s_x < 10) {
+ x11->dpi_scale = s_x;
+ MP_VERBOSE(x11, "Assuming DPI scale %d for prescaling. This can "
+ "be disabled with --hidpi-window-scale=no.\n",
+ x11->dpi_scale);
+ }
+ }
+
+ x11->wm_type = vo_wm_detect(vo);
+
+ x11->event_fd = ConnectionNumber(x11->display);
+ mp_make_wakeup_pipe(x11->wakeup_pipe);
+
+ xrandr_read(x11);
+
+ vo_x11_update_geometry(vo);
+
+ return true;
+
+error:
+ vo_x11_uninit(vo);
+ return false;
+}
+
+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},
+ {XK_Cancel, MP_KEY_CANCEL}, {XK_ISO_Left_Tab, MP_KEY_TAB},
+
+ // 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},
+ {XK_F13, MP_KEY_F+13}, {XK_F14, MP_KEY_F+14}, {XK_F15, MP_KEY_F+15},
+ {XK_F16, MP_KEY_F+16}, {XK_F17, MP_KEY_F+17}, {XK_F18, MP_KEY_F+18},
+ {XK_F19, MP_KEY_F+19}, {XK_F20, MP_KEY_F+20}, {XK_F21, MP_KEY_F+21},
+ {XK_F22, MP_KEY_F+22}, {XK_F23, MP_KEY_F+23}, {XK_F24, MP_KEY_F+24},
+
+ // 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_KPEND},
+ {XK_KP_Down, MP_KEY_KPDOWN}, {XK_KP_Page_Down, MP_KEY_KPPGDOWN},
+ {XK_KP_Left, MP_KEY_KPLEFT}, {XK_KP_Begin, MP_KEY_KP5},
+ {XK_KP_Right, MP_KEY_KPRIGHT}, {XK_KP_Home, MP_KEY_KPHOME}, {XK_KP_Up, MP_KEY_KPUP},
+ {XK_KP_Page_Up, MP_KEY_KPPGUP}, {XK_KP_Delete, MP_KEY_KPDEL},
+
+ {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_AudioRewind, MP_KEY_REWIND}, {XF86XK_AudioForward, MP_KEY_FORWARD},
+ {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},
+ {XF86XK_Back, MP_KEY_BACK}, {XF86XK_Tools, MP_KEY_TOOLS},
+ {XF86XK_ZoomIn, MP_KEY_ZOOMIN}, {XF86XK_ZoomOut, MP_KEY_ZOOMOUT},
+
+ {0, 0}
+};
+
+static int vo_x11_lookupkey(int key)
+{
+ 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);
+
+ // XFree86 keysym range; typically contains obscure "extra" keys
+ if (!mpkey && key >= 0x10080001 && key <= 0x1008FFFF) {
+ mpkey = MP_KEY_UNKNOWN_RESERVED_START + (key - 0x10080000);
+ if (mpkey > MP_KEY_UNKNOWN_RESERVED_LAST)
+ mpkey = 0;
+ }
+
+ return mpkey;
+}
+
+static void vo_x11_decoration(struct vo *vo, bool d)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (x11->parent || !x11->window)
+ return;
+
+ Atom motif_hints = XA(x11, _MOTIF_WM_HINTS);
+ MotifWmHints mhints = {0};
+ bool got = x11_get_property_copy(x11, x11->window, motif_hints,
+ motif_hints, 32, &mhints, sizeof(mhints));
+ // hints weren't set, and decorations requested -> assume WM displays them
+ if (!got && d)
+ return;
+ if (!got) {
+ mhints.flags = MWM_HINTS_FUNCTIONS;
+ mhints.functions = MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE |
+ MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE;
+ }
+ mhints.flags |= MWM_HINTS_DECORATIONS;
+ mhints.decorations = d ? MWM_DECOR_ALL : 0;
+ XChangeProperty(x11->display, x11->window, motif_hints, motif_hints, 32,
+ PropModeReplace, (unsigned char *) &mhints, 5);
+}
+
+static void vo_x11_wm_hints(struct vo *vo, Window window)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ XWMHints hints = {0};
+ hints.flags = InputHint | StateHint;
+ hints.input = 1;
+ hints.initial_state = NormalState;
+ XSetWMHints(x11->display, window, &hints);
+}
+
+static void vo_x11_classhint(struct vo *vo, Window window, const char *name)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+ XClassHint wmClass;
+ long pid = getpid();
+
+ wmClass.res_name = opts->winname ? opts->winname : (char *)name;
+ wmClass.res_class = "mpv";
+ XSetClassHint(x11->display, window, &wmClass);
+ XChangeProperty(x11->display, window, XA(x11, _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;
+ if (!x11)
+ return;
+
+ mp_input_put_key(x11->input_ctx, MP_INPUT_RELEASE_ALL);
+
+ set_screensaver(x11, true);
+
+ if (x11->window != None && x11->window != x11->rootwin)
+ XDestroyWindow(x11->display, x11->window);
+ if (x11->xic)
+ XDestroyIC(x11->xic);
+ if (x11->colormap != None)
+ XFreeColormap(vo->x11->display, x11->colormap);
+
+ MP_DBG(x11, "uninit ...\n");
+ if (x11->xim)
+ XCloseIM(x11->xim);
+ if (x11->display) {
+ XSetErrorHandler(NULL);
+ x11_error_output = NULL;
+ XCloseDisplay(x11->display);
+ }
+
+ if (x11->wakeup_pipe[0] >= 0) {
+ close(x11->wakeup_pipe[0]);
+ close(x11->wakeup_pipe[1]);
+ }
+
+ talloc_free(x11);
+ vo->x11 = NULL;
+}
+
+#define DND_PROPERTY "mpv_dnd_selection"
+
+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, XA(x11, XdndAware), XA_ATOM,
+ 32, PropModeReplace, (unsigned char *)&version, 1);
+}
+
+// The Atom does not always map to a mime type, but often.
+static char *x11_dnd_mime_type_buf(struct vo_x11_state *x11, Atom atom,
+ char *buf, size_t buf_size)
+{
+ if (atom == XInternAtom(x11->display, "UTF8_STRING", False))
+ return "text";
+ return x11_atom_name_buf(x11, atom, buf, buf_size);
+}
+
+#define x11_dnd_mime_type(x11, atom) \
+ x11_dnd_mime_type_buf(x11, atom, (char[80]){0}, 80)
+
+static bool dnd_format_is_better(struct vo_x11_state *x11, Atom cur, Atom new)
+{
+ int new_score = mp_event_get_mime_type_score(x11->input_ctx,
+ x11_dnd_mime_type(x11, new));
+ int cur_score = -1;
+ if (cur) {
+ cur_score = mp_event_get_mime_type_score(x11->input_ctx,
+ x11_dnd_mime_type(x11, cur));
+ }
+ return new_score >= 0 && new_score > cur_score;
+}
+
+static void dnd_select_format(struct vo_x11_state *x11, Atom *args, int items)
+{
+ x11->dnd_requested_format = 0;
+
+ for (int n = 0; n < items; n++) {
+ MP_VERBOSE(x11, "DnD type: '%s'\n", x11_atom_name(x11, args[n]));
+ // There are other types; possibly not worth supporting.
+ if (dnd_format_is_better(x11, x11->dnd_requested_format, args[n]))
+ x11->dnd_requested_format = args[n];
+ }
+
+ MP_VERBOSE(x11, "Selected DnD type: %s\n", x11->dnd_requested_format ?
+ x11_atom_name(x11, x11->dnd_requested_format) : "(none)");
+}
+
+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 == XA(x11, XdndEnter)) {
+ x11->dnd_requested_format = 0;
+
+ Window src = ce->data.l[0];
+ if (ce->data.l[1] & 1) {
+ int nitems;
+ Atom *args = x11_get_property(x11, src, XA(x11, XdndTypeList),
+ XA_ATOM, 32, &nitems);
+ if (args) {
+ 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 == XA(x11, XdndPosition)) {
+ x11->dnd_requested_action = ce->data.l[4];
+
+ 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 = XA(x11, XdndStatus);
+ 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] = XA(x11, XdndActionCopy);
+
+ XSendEvent(x11->display, src, False, 0, &xev);
+ } else if (ce->message_type == XA(x11, XdndDrop)) {
+ x11->dnd_src_window = ce->data.l[0];
+ XConvertSelection(x11->display, XA(x11, XdndSelection),
+ x11->dnd_requested_format, XAs(x11, DND_PROPERTY),
+ x11->window, ce->data.l[2]);
+ } else if (ce->message_type == XA(x11, XdndLeave)) {
+ 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 == XA(x11, XdndSelection) &&
+ se->property == XAs(x11, DND_PROPERTY) &&
+ se->target == x11->dnd_requested_format &&
+ x11->opts->drag_and_drop != -2)
+ {
+ int nitems;
+ void *prop = x11_get_property(x11, x11->window, XAs(x11, DND_PROPERTY),
+ x11->dnd_requested_format, 8, &nitems);
+ if (prop) {
+ enum mp_dnd_action action;
+ if (x11->opts->drag_and_drop >= 0) {
+ action = x11->opts->drag_and_drop;
+ } else {
+ action = x11->dnd_requested_action == XA(x11, XdndActionCopy) ?
+ DND_REPLACE : DND_APPEND;
+ }
+
+ char *mime_type = x11_dnd_mime_type(x11, x11->dnd_requested_format);
+ MP_VERBOSE(x11, "Dropping type: %s (%s)\n",
+ x11_atom_name(x11, x11->dnd_requested_format), mime_type);
+
+ // No idea if this is guaranteed to be \0-padded, so use bstr.
+ success = mp_event_drop_mime_data(x11->input_ctx, mime_type,
+ (bstr){prop, nitems}, action) > 0;
+ XFree(prop);
+ }
+ }
+
+ XEvent xev;
+
+ xev.xclient.type = ClientMessage;
+ xev.xclient.serial = 0;
+ xev.xclient.send_event = True;
+ xev.xclient.message_type = XA(x11, XdndFinished);
+ 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 ? XA(x11, XdndActionCopy) : 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 (RC_W(x11->winrc) != vo->dwidth || RC_H(x11->winrc) != vo->dheight) {
+ vo->dwidth = RC_W(x11->winrc);
+ vo->dheight = RC_H(x11->winrc);
+ 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;
+}
+
+static void vo_x11_update_composition_hint(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ long hint = 0;
+ switch (x11->opts->x11_bypass_compositor) {
+ case 0: hint = 0; break; // leave default
+ case 1: hint = 1; break; // always bypass
+ case 2: hint = x11->fs ? 1 : 0; break; // bypass in FS
+ case 3: hint = 2; break; // always enable
+ }
+
+ XChangeProperty(x11->display, x11->window, XA(x11,_NET_WM_BYPASS_COMPOSITOR),
+ XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&hint, 1);
+}
+
+static void vo_x11_check_net_wm_state_change(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ if (x11->parent)
+ return;
+
+ if (x11->wm_type & vo_wm_FULLSCREEN) {
+ int num_elems;
+ long *elems = x11_get_property(x11, x11->window, XA(x11, _NET_WM_STATE),
+ XA_ATOM, 32, &num_elems);
+ int is_fullscreen = 0, is_minimized = 0, is_maximized = 0;
+ if (elems) {
+ Atom fullscreen_prop = XA(x11, _NET_WM_STATE_FULLSCREEN);
+ Atom hidden = XA(x11, _NET_WM_STATE_HIDDEN);
+ Atom max_vert = XA(x11, _NET_WM_STATE_MAXIMIZED_VERT);
+ Atom max_horiz = XA(x11, _NET_WM_STATE_MAXIMIZED_HORZ);
+ for (int n = 0; n < num_elems; n++) {
+ if (elems[n] == fullscreen_prop)
+ is_fullscreen = 1;
+ if (elems[n] == hidden)
+ is_minimized = 1;
+ if (elems[n] == max_vert || elems[n] == max_horiz)
+ is_maximized = 1;
+ }
+ XFree(elems);
+ }
+
+ if (opts->window_maximized && !is_maximized && x11->geometry_change) {
+ x11->geometry_change = false;
+ vo_x11_config_vo_window(vo);
+ }
+
+ opts->window_minimized = is_minimized;
+ x11->hidden = is_minimized;
+ m_config_cache_write_opt(x11->opts_cache, &opts->window_minimized);
+ opts->window_maximized = is_maximized;
+ m_config_cache_write_opt(x11->opts_cache, &opts->window_maximized);
+
+ if ((x11->opts->fullscreen && !is_fullscreen) ||
+ (!x11->opts->fullscreen && is_fullscreen))
+ {
+ x11->opts->fullscreen = is_fullscreen;
+ x11->fs = is_fullscreen;
+ m_config_cache_write_opt(x11->opts_cache, &x11->opts->fullscreen);
+
+ if (!is_fullscreen && (x11->pos_changed_during_fs ||
+ x11->size_changed_during_fs))
+ {
+ vo_x11_move_resize(vo, x11->pos_changed_during_fs,
+ x11->size_changed_during_fs,
+ x11->nofsrc);
+ }
+
+ x11->size_changed_during_fs = false;
+ x11->pos_changed_during_fs = false;
+
+ vo_x11_update_composition_hint(vo);
+ }
+ }
+}
+
+static void vo_x11_check_net_wm_desktop_change(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (x11->parent)
+ return;
+
+ long params[1] = {0};
+ if (x11_get_property_copy(x11, x11->window, XA(x11, _NET_WM_DESKTOP),
+ XA_CARDINAL, 32, params, sizeof(params)))
+ {
+ x11->opts->all_workspaces = params[0] == -1; // (gets sign-extended?)
+ m_config_cache_write_opt(x11->opts_cache, &x11->opts->all_workspaces);
+ }
+}
+
+// Releasing all keys on key-up or defocus is simpler and ensures no keys can
+// get "stuck".
+static void release_all_keys(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (x11->no_autorepeat)
+ mp_input_put_key(x11->input_ctx, MP_INPUT_RELEASE_ALL);
+ x11->win_drag_button1_down = false;
+}
+
+void 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);
+
+ while (XPending(display)) {
+ XNextEvent(display, &Event);
+ MP_TRACE(x11, "XEvent: %d\n", Event.type);
+ 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);
+ if (x11->parent && Event.xconfigure.window == x11->parent) {
+ MP_TRACE(x11, "adjusting embedded window position\n");
+ XMoveResizeWindow(x11->display, x11->window,
+ 0, 0, RC_W(x11->winrc), RC_H(x11->winrc));
+ }
+ 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(x11->input_ctx, mpkey | modifiers);
+ } else if (status == XLookupChars || status == XLookupBoth) {
+ struct bstr t = { buf, len };
+ mp_input_put_key_utf8(x11->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(x11->input_ctx, mpkey | modifiers);
+ }
+ break;
+ }
+ case FocusIn:
+ x11->has_focus = true;
+ vo_update_cursor(vo);
+ x11->pending_vo_events |= VO_EVENT_FOCUS;
+ break;
+ case FocusOut:
+ release_all_keys(vo);
+ x11->has_focus = false;
+ vo_update_cursor(vo);
+ x11->pending_vo_events |= VO_EVENT_FOCUS;
+ break;
+ case KeyRelease:
+ release_all_keys(vo);
+ break;
+ case MotionNotify:
+ if (x11->win_drag_button1_down && !x11->fs &&
+ !mp_input_test_dragging(x11->input_ctx, Event.xmotion.x,
+ Event.xmotion.y))
+ {
+ mp_input_put_key(x11->input_ctx, MP_INPUT_RELEASE_ALL);
+ XUngrabPointer(x11->display, CurrentTime);
+
+ long params[5] = {
+ Event.xmotion.x_root, Event.xmotion.y_root,
+ 8, // _NET_WM_MOVERESIZE_MOVE
+ 1, // button 1
+ 1, // source indication: normal
+ };
+ x11_send_ewmh_msg(x11, "_NET_WM_MOVERESIZE", params);
+ } else {
+ mp_input_set_mouse_pos(x11->input_ctx, Event.xmotion.x,
+ Event.xmotion.y);
+ }
+ x11->win_drag_button1_down = false;
+ break;
+ case LeaveNotify:
+ if (Event.xcrossing.mode != NotifyNormal)
+ break;
+ x11->win_drag_button1_down = false;
+ mp_input_put_key(x11->input_ctx, MP_KEY_MOUSE_LEAVE);
+ break;
+ case EnterNotify:
+ if (Event.xcrossing.mode != NotifyNormal)
+ break;
+ mp_input_put_key(x11->input_ctx, MP_KEY_MOUSE_ENTER);
+ break;
+ case ButtonPress:
+ if (Event.xbutton.button - 1 >= MP_KEY_MOUSE_BTN_COUNT)
+ break;
+ if (Event.xbutton.button == 1)
+ x11->win_drag_button1_down = true;
+ mp_input_put_key(x11->input_ctx,
+ (MP_MBTN_BASE + Event.xbutton.button - 1) |
+ get_mods(Event.xbutton.state) | MP_KEY_STATE_DOWN);
+ long msg[4] = {XEMBED_REQUEST_FOCUS};
+ vo_x11_xembed_send_message(x11, msg);
+ break;
+ case ButtonRelease:
+ if (Event.xbutton.button - 1 >= MP_KEY_MOUSE_BTN_COUNT)
+ break;
+ if (Event.xbutton.button == 1)
+ x11->win_drag_button1_down = false;
+ mp_input_put_key(x11->input_ctx,
+ (MP_MBTN_BASE + Event.xbutton.button - 1) |
+ get_mods(Event.xbutton.state) | MP_KEY_STATE_UP);
+ break;
+ case MapNotify:
+ x11->window_hidden = false;
+ x11->pseudo_mapped = true;
+ x11->current_screen = -1;
+ vo_x11_update_geometry(vo);
+ break;
+ case DestroyNotify:
+ MP_WARN(x11, "Our window was destroyed, exiting\n");
+ mp_input_put_key(x11->input_ctx, MP_KEY_CLOSE_WIN);
+ x11->window = 0;
+ break;
+ case ClientMessage:
+ if (Event.xclient.message_type == XA(x11, WM_PROTOCOLS) &&
+ Event.xclient.data.l[0] == XA(x11, WM_DELETE_WINDOW))
+ mp_input_put_key(x11->input_ctx, MP_KEY_CLOSE_WIN);
+ vo_x11_dnd_handle_message(vo, &Event.xclient);
+ vo_x11_xembed_handle_message(vo, &Event.xclient);
+ break;
+ case SelectionNotify:
+ vo_x11_dnd_handle_selection(vo, &Event.xselection);
+ break;
+ case PropertyNotify:
+ if (Event.xproperty.atom == XA(x11, _NET_FRAME_EXTENTS) ||
+ Event.xproperty.atom == XA(x11, WM_STATE))
+ {
+ if (!x11->pseudo_mapped && !x11->parent) {
+ MP_VERBOSE(x11, "not waiting for MapNotify\n");
+ x11->pseudo_mapped = true;
+ }
+ } else if (Event.xproperty.atom == XA(x11, _NET_WM_STATE)) {
+ vo_x11_check_net_wm_state_change(vo);
+ } else if (Event.xproperty.atom == XA(x11, _NET_WM_DESKTOP)) {
+ vo_x11_check_net_wm_desktop_change(vo);
+ } else if (Event.xproperty.atom == x11->icc_profile_property) {
+ x11->pending_vo_events |= VO_EVENT_ICC_PROFILE_CHANGED;
+ }
+ break;
+ case GenericEvent: {
+ XGenericEventCookie *cookie = (XGenericEventCookie *)&Event.xcookie;
+ if (cookie->extension == x11->present_code && x11->use_present)
+ {
+ XGetEventData(x11->display, cookie);
+ if (cookie->evtype == PresentCompleteNotify) {
+ XPresentCompleteNotifyEvent *present_event;
+ present_event = (XPresentCompleteNotifyEvent *)cookie->data;
+ present_sync_update_values(x11->present,
+ present_event->ust * 1000,
+ present_event->msc);
+ }
+ }
+ XFreeEventData(x11->display, cookie);
+ break;
+ }
+ default:
+ if (Event.type == x11->ShmCompletionEvent) {
+ if (x11->ShmCompletionWaitCount > 0)
+ x11->ShmCompletionWaitCount--;
+ }
+ if (Event.type == x11->xrandr_event) {
+ xrandr_read(x11);
+ vo_x11_update_geometry(vo);
+ }
+ break;
+ }
+ }
+
+ update_vo_size(vo);
+}
+
+static void vo_x11_sizehint(struct vo *vo, struct mp_rect rc, bool override_pos)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ if (!x11->window || x11->parent)
+ return;
+
+ bool screen = opts->screen_id >= 0 || (opts->screen_name &&
+ opts->screen_name[0]);
+ bool fsscreen = opts->fsscreen_id >= 0 || (opts->fsscreen_name &&
+ opts->fsscreen_name[0]);
+ bool force_pos = opts->geometry.xy_valid || // explicitly forced by user
+ opts->force_window_position || // resize -> reset position
+ screen || fsscreen || // force onto screen area
+ opts->screen_name || // also force onto screen area
+ x11->parent || // force to fill parent
+ override_pos; // for fullscreen and such
+
+ XSizeHints *hint = XAllocSizeHints();
+ if (!hint)
+ return; // OOM
+
+ hint->flags |= PSize | (force_pos ? PPosition : 0);
+ hint->x = rc.x0;
+ hint->y = rc.y0;
+ hint->width = RC_W(rc);
+ hint->height = RC_H(rc);
+ hint->max_width = 0;
+ hint->max_height = 0;
+
+ if (opts->keepaspect && opts->keepaspect_window) {
+ hint->flags |= PAspect;
+ hint->min_aspect.x = hint->width;
+ hint->min_aspect.y = hint->height;
+ hint->max_aspect.x = hint->width;
+ hint->max_aspect.y = hint->height;
+ }
+
+ // Set minimum height/width to 4 to avoid off-by-one errors.
+ hint->flags |= PMinSize;
+ hint->min_width = hint->min_height = 4;
+
+ hint->flags |= PWinGravity;
+ hint->win_gravity = StaticGravity;
+
+ XSetWMNormalHints(x11->display, x11->window, hint);
+ XFree(hint);
+}
+
+static void vo_x11_move_resize(struct vo *vo, bool move, bool resize,
+ struct mp_rect rc)
+{
+ if (!vo->x11->window)
+ return;
+ int w = RC_W(rc), h = RC_H(rc);
+ XWindowChanges req = {.x = rc.x0, .y = rc.y0, .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, rc, false);
+}
+
+// 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, XA(x11, UTF8_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);
+ }
+ XFree(prop.value);
+}
+
+static void vo_x11_update_window_title(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (!x11->window || !x11->window_title)
+ return;
+
+ vo_x11_set_property_string(vo, XA_WM_NAME, x11->window_title);
+ vo_x11_set_property_string(vo, XA_WM_ICON_NAME, x11->window_title);
+
+ /* _NET_WM_NAME and _NET_WM_ICON_NAME must be sanitized to UTF-8. */
+ void *tmp = talloc_new(NULL);
+ struct bstr b_title = bstr_sanitize_utf8_latin1(tmp, bstr0(x11->window_title));
+ vo_x11_set_property_utf8(vo, XA(x11, _NET_WM_NAME), bstrto0(tmp, b_title));
+ vo_x11_set_property_utf8(vo, XA(x11, _NET_WM_ICON_NAME), bstrto0(tmp, b_title));
+ talloc_free(tmp);
+}
+
+static void vo_x11_xembed_update(struct vo_x11_state *x11, int flags)
+{
+ if (!x11->window || !x11->parent)
+ return;
+
+ long xembed_info[] = {XEMBED_VERSION, flags};
+ Atom name = XA(x11, _XEMBED_INFO);
+ XChangeProperty(x11->display, x11->window, name, name, 32,
+ PropModeReplace, (char *)xembed_info, 2);
+}
+
+static void vo_x11_xembed_handle_message(struct vo *vo, XClientMessageEvent *ce)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ if (!x11->window || !x11->parent || ce->message_type != XA(x11, _XEMBED))
+ return;
+
+ long msg = ce->data.l[1];
+ if (msg == XEMBED_EMBEDDED_NOTIFY)
+ MP_VERBOSE(x11, "Parent windows supports XEmbed.\n");
+}
+
+static void vo_x11_xembed_send_message(struct vo_x11_state *x11, long m[4])
+{
+ if (!x11->window || !x11->parent)
+ return;
+ XEvent ev = {.xclient = {
+ .type = ClientMessage,
+ .window = x11->parent,
+ .message_type = XA(x11, _XEMBED),
+ .format = 32,
+ .data = {.l = { CurrentTime, m[0], m[1], m[2], m[3] }},
+ } };
+ XSendEvent(x11->display, x11->parent, False, NoEventMask, &ev);
+}
+
+static void vo_x11_set_wm_icon(struct vo_x11_state *x11)
+{
+ int icon_size = 0;
+ long *icon = talloc_array(NULL, long, 0);
+
+ for (int n = 0; x11_icons[n].start; n++) {
+ struct mp_image *img =
+ load_image_png_buf(x11_icons[n].start, x11_icons[n].len, IMGFMT_RGBA);
+ if (!img)
+ continue;
+ int new_size = 2 + img->w * img->h;
+ MP_RESIZE_ARRAY(NULL, icon, icon_size + new_size);
+ long *cur = icon + icon_size;
+ icon_size += new_size;
+ *cur++ = img->w;
+ *cur++ = img->h;
+ for (int y = 0; y < img->h; y++) {
+ uint8_t *s = (uint8_t *)img->planes[0] + img->stride[0] * y;
+ for (int x = 0; x < img->w; x++) {
+ *cur++ = s[x * 4 + 0] | (s[x * 4 + 1] << 8) |
+ (s[x * 4 + 2] << 16) | ((unsigned)s[x * 4 + 3] << 24);
+ }
+ }
+ talloc_free(img);
+ }
+
+ XChangeProperty(x11->display, x11->window, XA(x11, _NET_WM_ICON),
+ XA_CARDINAL, 32, PropModeReplace,
+ (unsigned char *)icon, icon_size);
+ talloc_free(icon);
+}
+
+static void vo_x11_create_window(struct vo *vo, XVisualInfo *vis,
+ struct mp_rect rc)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ assert(x11->window == None);
+ assert(!x11->xic);
+
+ XVisualInfo vinfo_storage;
+ if (!vis) {
+ vis = &vinfo_storage;
+ XWindowAttributes att;
+ XGetWindowAttributes(x11->display, x11->rootwin, &att);
+ XMatchVisualInfo(x11->display, x11->screen, att.depth, TrueColor, 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 = x11->parent;
+ if (!parent)
+ parent = x11->rootwin;
+
+ x11->window =
+ XCreateWindow(x11->display, parent, rc.x0, rc.y0, RC_W(rc), RC_H(rc), 0,
+ vis->depth, CopyFromParent, vis->visual, xswamask, &xswa);
+ Atom protos[1] = {XA(x11, WM_DELETE_WINDOW)};
+ XSetWMProtocols(x11->display, x11->window, protos, 1);
+
+ if (!XPresentQueryExtension(x11->display, &x11->present_code, NULL, NULL)) {
+ MP_VERBOSE(x11, "The XPresent extension is not supported.\n");
+ } else {
+ MP_VERBOSE(x11, "The XPresent extension was found.\n");
+ XPresentSelectInput(x11->display, x11->window, PresentCompleteNotifyMask);
+ }
+ xpresent_set(x11);
+
+ x11->mouse_cursor_set = false;
+ x11->mouse_cursor_visible = true;
+ vo_update_cursor(vo);
+
+ if (x11->xim) {
+ x11->xic = XCreateIC(x11->xim,
+ XNInputStyle, XIMPreeditNone | XIMStatusNone,
+ XNClientWindow, x11->window,
+ XNFocusWindow, x11->window,
+ NULL);
+ }
+
+ if (!x11->parent) {
+ vo_x11_update_composition_hint(vo);
+ vo_x11_set_wm_icon(x11);
+ vo_x11_dnd_init_window(vo);
+ vo_x11_set_property_utf8(vo, XA(x11, _GTK_THEME_VARIANT), "dark");
+ }
+ if (!x11->parent || x11->opts->x11_wid_title)
+ vo_x11_update_window_title(vo);
+ vo_x11_xembed_update(x11, 0);
+}
+
+static void vo_x11_map_window(struct vo *vo, struct mp_rect rc)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ vo_x11_move_resize(vo, true, true, rc);
+ vo_x11_decoration(vo, x11->opts->border);
+
+ if (x11->opts->fullscreen && (x11->wm_type & vo_wm_FULLSCREEN)) {
+ Atom state = XA(x11, _NET_WM_STATE_FULLSCREEN);
+ XChangeProperty(x11->display, x11->window, XA(x11, _NET_WM_STATE), XA_ATOM,
+ 32, PropModeAppend, (unsigned char *)&state, 1);
+ x11->fs = 1;
+ // The "saved" positions are bogus, so reset them when leaving FS again.
+ x11->size_changed_during_fs = true;
+ x11->pos_changed_during_fs = true;
+ }
+
+ if (x11->opts->fsscreen_id != -1) {
+ long params[5] = {0};
+ if (x11->opts->fsscreen_id >= 0) {
+ for (int n = 0; n < 4; n++)
+ params[n] = x11->opts->fsscreen_id;
+ } else {
+ vo_x11_get_bounding_monitors(x11, &params[0]);
+ }
+ params[4] = 1; // source indication: normal
+ x11_send_ewmh_msg(x11, "_NET_WM_FULLSCREEN_MONITORS", params);
+ }
+
+ if (x11->opts->all_workspaces) {
+ if (x11->wm_type & vo_wm_STICKY) {
+ Atom state = XA(x11, _NET_WM_STATE_STICKY);
+ XChangeProperty(x11->display, x11->window, XA(x11, _NET_WM_STATE), XA_ATOM,
+ 32, PropModeReplace, (unsigned char *)&state, 1);
+ } else {
+ long v = 0xFFFFFFFF;
+ XChangeProperty(x11->display, x11->window, XA(x11, _NET_WM_DESKTOP),
+ XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&v, 1);
+ }
+ } else if (x11->opts->geometry.ws > 0) {
+ long v = x11->opts->geometry.ws - 1;
+ XChangeProperty(x11->display, x11->window, XA(x11, _NET_WM_DESKTOP),
+ XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&v, 1);
+ }
+
+ vo_x11_update_composition_hint(vo);
+
+ // map window
+ int events = StructureNotifyMask | ExposureMask | PropertyChangeMask |
+ LeaveWindowMask | EnterWindowMask | FocusChangeMask;
+ if (mp_input_mouse_enabled(x11->input_ctx))
+ events |= PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
+ if (mp_input_vo_keyboard_enabled(x11->input_ctx))
+ events |= KeyPressMask | KeyReleaseMask;
+ vo_x11_selectinput_witherr(vo, x11->display, x11->window, events);
+ XMapWindow(x11->display, x11->window);
+
+ if (x11->opts->cursor_passthrough)
+ vo_x11_set_input_region(vo, true);
+
+ if (x11->opts->window_maximized) // don't override WM default on "no"
+ vo_x11_maximize(vo);
+ if (x11->opts->window_minimized) // don't override WM default on "no"
+ vo_x11_minimize(vo);
+
+ if (x11->opts->fullscreen && (x11->wm_type & vo_wm_FULLSCREEN))
+ x11_set_ewmh_state(x11, "_NET_WM_STATE_FULLSCREEN", 1);
+
+ vo_x11_xembed_update(x11, XEMBED_MAPPED);
+}
+
+static void vo_x11_highlevel_resize(struct vo *vo, struct mp_rect rc)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ bool reset_pos = opts->force_window_position;
+ if (reset_pos) {
+ x11->nofsrc = rc;
+ } else {
+ x11->nofsrc.x1 = x11->nofsrc.x0 + RC_W(rc);
+ x11->nofsrc.y1 = x11->nofsrc.y0 + RC_H(rc);
+ }
+
+ if (opts->fullscreen) {
+ x11->size_changed_during_fs = true;
+ x11->pos_changed_during_fs = reset_pos;
+ vo_x11_sizehint(vo, rc, false);
+ } else {
+ vo_x11_move_resize(vo, reset_pos, true, rc);
+ }
+}
+
+static void wait_until_mapped(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ if (!x11->pseudo_mapped)
+ x11_send_ewmh_msg(x11, "_NET_REQUEST_FRAME_EXTENTS", (long[5]){0});
+ while (!x11->pseudo_mapped && x11->window) {
+ XWindowAttributes att;
+ XGetWindowAttributes(x11->display, x11->window, &att);
+ if (att.map_state != IsUnmapped) {
+ x11->pseudo_mapped = true;
+ break;
+ }
+ XEvent unused;
+ XPeekEvent(x11->display, &unused);
+ vo_x11_check_events(vo);
+ }
+}
+
+// Create the X11 window. There is only 1, and it must be created before
+// vo_x11_config_vo_window() is called. vis can be NULL for default.
+bool vo_x11_create_vo_window(struct vo *vo, XVisualInfo *vis,
+ const char *classname)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ assert(!x11->window);
+
+ if (x11->parent) {
+ if (x11->parent == x11->rootwin) {
+ x11->window = x11->rootwin;
+ x11->pseudo_mapped = true;
+ XSelectInput(x11->display, x11->window, StructureNotifyMask);
+ } else {
+ XSelectInput(x11->display, x11->parent, StructureNotifyMask);
+ }
+ }
+ if (x11->window == None) {
+ vo_x11_create_window(vo, vis, (struct mp_rect){.x1 = 320, .y1 = 200 });
+ vo_x11_classhint(vo, x11->window, classname);
+ vo_x11_wm_hints(vo, x11->window);
+ x11->window_hidden = true;
+ }
+
+ return !!x11->window;
+}
+
+// Resize the window (e.g. new file, or video resolution change)
+void vo_x11_config_vo_window(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ assert(x11->window);
+
+ // Don't attempt to change autofit/geometry on maximized windows.
+ if (x11->geometry_change && opts->window_maximized)
+ return;
+
+ vo_x11_update_screeninfo(vo);
+
+ struct vo_win_geometry geo;
+ vo_calc_window_geometry2(vo, &x11->screenrc, x11->dpi_scale, &geo);
+ vo_apply_window_geometry(vo, &geo);
+
+ struct mp_rect rc = geo.win;
+
+ if (x11->parent) {
+ vo_x11_update_geometry(vo);
+ rc = (struct mp_rect){0, 0, RC_W(x11->winrc), RC_H(x11->winrc)};
+ }
+
+ bool reset_size = (x11->old_dw != RC_W(rc) || x11->old_dh != RC_H(rc)) &&
+ (opts->auto_window_resize || x11->geometry_change);
+
+ x11->old_dw = RC_W(rc);
+ x11->old_dh = RC_H(rc);
+
+ if (x11->window_hidden) {
+ x11->nofsrc = rc;
+ vo_x11_map_window(vo, rc);
+ } else if (reset_size) {
+ vo_x11_highlevel_resize(vo, rc);
+ }
+
+ x11->geometry_change = false;
+
+ if (opts->ontop)
+ vo_x11_setlayer(vo, opts->ontop);
+
+ vo_x11_fullscreen(vo);
+
+ wait_until_mapped(vo);
+ vo_x11_update_geometry(vo);
+ update_vo_size(vo);
+ x11->pending_vo_events &= ~VO_EVENT_RESIZE; // implicitly done by the VO
+}
+
+static void vo_x11_sticky(struct vo *vo, bool sticky)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ if (x11->wm_type & vo_wm_STICKY) {
+ x11_set_ewmh_state(x11, "_NET_WM_STATE_STICKY", sticky);
+ } else {
+ long params[5] = {0xFFFFFFFF, 1};
+ if (!sticky) {
+ x11_get_property_copy(x11, x11->rootwin,
+ XA(x11, _NET_CURRENT_DESKTOP),
+ XA_CARDINAL, 32, &params[0],
+ sizeof(params[0]));
+ }
+ x11_send_ewmh_msg(x11, "_NET_WM_DESKTOP", params);
+ }
+}
+
+static void vo_x11_setlayer(struct vo *vo, bool ontop)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ if (x11->parent || !x11->window)
+ return;
+
+ if (x11->wm_type & (vo_wm_STAYS_ON_TOP | vo_wm_ABOVE)) {
+ char *state = "_NET_WM_STATE_ABOVE";
+
+ // Not in EWMH - but the old code preferred this (maybe it is "better")
+ if (x11->wm_type & vo_wm_STAYS_ON_TOP)
+ state = "_NET_WM_STATE_STAYS_ON_TOP";
+
+ x11_set_ewmh_state(x11, state, ontop);
+
+ MP_VERBOSE(x11, "NET style stay on top (%d). Using state %s.\n",
+ ontop, state);
+ } else if (x11->wm_type & vo_wm_LAYER) {
+ if (!x11->orig_layer) {
+ x11->orig_layer = WIN_LAYER_NORMAL;
+ x11_get_property_copy(x11, x11->window, XA(x11, _WIN_LAYER),
+ XA_CARDINAL, 32, &x11->orig_layer, sizeof(long));
+ MP_VERBOSE(x11, "original window layer is %ld.\n", x11->orig_layer);
+ }
+
+ long params[5] = {0};
+ // if not fullscreen, stay on default layer
+ params[0] = ontop ? WIN_LAYER_ABOVE_DOCK : x11->orig_layer;
+ params[1] = CurrentTime;
+ MP_VERBOSE(x11, "Layered style stay on top (layer %ld).\n", params[0]);
+ x11_send_ewmh_msg(x11, "_WIN_LAYER", params);
+ }
+}
+
+static bool rc_overlaps(struct mp_rect rc1, struct mp_rect rc2)
+{
+ return mp_rect_intersection(&rc1, &rc2); // changes the first argument
+}
+
+// update x11->winrc with current boundaries of vo->x11->window
+static void vo_x11_update_geometry(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ int x = 0, y = 0;
+ unsigned w, h, dummy_uint;
+ int dummy_int;
+ Window dummy_win;
+ Window win = x11->parent ? x11->parent : x11->window;
+ x11->winrc = (struct mp_rect){0, 0, 0, 0};
+ if (win) {
+ XGetGeometry(x11->display, win, &dummy_win, &dummy_int, &dummy_int,
+ &w, &h, &dummy_int, &dummy_uint);
+ if (w > INT_MAX || h > INT_MAX)
+ w = h = 0;
+ XTranslateCoordinates(x11->display, win, x11->rootwin, 0, 0,
+ &x, &y, &dummy_win);
+ x11->winrc = (struct mp_rect){x, y, x + w, y + h};
+ }
+ struct xrandr_display *disp = get_current_display(vo);
+ // Try to fallback to something reasonable if we have no disp yet
+ if (!disp) {
+ int screen = vo_x11_select_screen(vo);
+ if (screen > -1) {
+ disp = &x11->displays[screen];
+ } else if (x11->current_screen > - 1) {
+ disp = &x11->displays[x11->current_screen];
+ }
+ }
+ double fps = disp ? disp->fps : 0;
+ if (fps != x11->current_display_fps)
+ MP_VERBOSE(x11, "Current display FPS: %f\n", fps);
+ x11->current_display_fps = fps;
+ if (disp && x11->current_screen != disp->screen) {
+ x11->current_screen = disp->screen;
+ x11->pending_vo_events |= VO_EVENT_ICC_PROFILE_CHANGED;
+ }
+ x11->pending_vo_events |= VO_EVENT_WIN_STATE;
+}
+
+static void vo_x11_fullscreen(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ if (opts->fullscreen == x11->fs)
+ return;
+ x11->fs = opts->fullscreen; // x11->fs now contains the new state
+ if (x11->parent || !x11->window)
+ return;
+
+ // Save old state before entering fullscreen
+ if (x11->fs) {
+ vo_x11_update_geometry(vo);
+ x11->nofsrc = x11->winrc;
+ }
+
+ struct mp_rect rc = x11->nofsrc;
+
+ if (x11->wm_type & vo_wm_FULLSCREEN) {
+ x11_set_ewmh_state(x11, "_NET_WM_STATE_FULLSCREEN", x11->fs);
+ if (!x11->fs && (x11->pos_changed_during_fs ||
+ x11->size_changed_during_fs))
+ {
+ if (x11->screenrc.x0 == rc.x0 && x11->screenrc.x1 == rc.x1 &&
+ x11->screenrc.y0 == rc.y0 && x11->screenrc.y1 == rc.y1)
+ {
+ // Workaround for some WMs switching back to FS in this case.
+ MP_VERBOSE(x11, "avoiding triggering old-style fullscreen\n");
+ rc.x1 -= 1;
+ rc.y1 -= 1;
+ }
+ vo_x11_move_resize(vo, x11->pos_changed_during_fs,
+ x11->size_changed_during_fs, rc);
+ }
+ } else {
+ if (x11->fs) {
+ vo_x11_update_screeninfo(vo);
+ rc = x11->screenrc;
+ }
+
+ vo_x11_decoration(vo, opts->border && !x11->fs);
+ vo_x11_sizehint(vo, rc, true);
+
+ XMoveResizeWindow(x11->display, x11->window, rc.x0, rc.y0,
+ RC_W(rc), RC_H(rc));
+
+ vo_x11_setlayer(vo, x11->fs || opts->ontop);
+
+ XRaiseWindow(x11->display, x11->window);
+ XFlush(x11->display);
+ }
+
+ x11->size_changed_during_fs = false;
+ x11->pos_changed_during_fs = false;
+
+ vo_x11_update_composition_hint(vo);
+}
+
+static void vo_x11_maximize(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ long params[5] = {
+ x11->opts->window_maximized ? NET_WM_STATE_ADD : NET_WM_STATE_REMOVE,
+ XA(x11, _NET_WM_STATE_MAXIMIZED_VERT),
+ XA(x11, _NET_WM_STATE_MAXIMIZED_HORZ),
+ 1, // source indication: normal
+ };
+ x11_send_ewmh_msg(x11, "_NET_WM_STATE", params);
+}
+
+static void vo_x11_minimize(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (x11->opts->window_minimized) {
+ XIconifyWindow(x11->display, x11->window, x11->screen);
+ } else {
+ long params[5] = {0};
+ x11_send_ewmh_msg(x11, "_NET_ACTIVE_WINDOW", params);
+ }
+}
+
+static void vo_x11_set_geometry(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (!x11->window)
+ return;
+
+ x11->geometry_change = true;
+ vo_x11_config_vo_window(vo);
+}
+
+bool vo_x11_check_visible(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+
+ bool render = !x11->hidden || opts->force_render ||
+ VS_IS_DISP(opts->video_sync);
+ return render;
+}
+
+static void vo_x11_set_input_region(struct vo *vo, bool passthrough)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ if (passthrough) {
+ XRectangle rect = {0, 0, 0, 0};
+ Region region = XCreateRegion();
+ XUnionRectWithRegion(&rect, region, region);
+ XShapeCombineRegion(x11->display, x11->window, ShapeInput, 0, 0,
+ region, ShapeSet);
+ XDestroyRegion(region);
+ } else {
+ XShapeCombineMask(x11->display, x11->window, ShapeInput, 0, 0,
+ 0, ShapeSet);
+ }
+}
+
+int vo_x11_control(struct vo *vo, int *events, int request, void *arg)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ struct mp_vo_opts *opts = x11->opts;
+ switch (request) {
+ case VOCTRL_CHECK_EVENTS:
+ vo_x11_check_events(vo);
+ *events |= x11->pending_vo_events;
+ x11->pending_vo_events = 0;
+ return VO_TRUE;
+ case VOCTRL_VO_OPTS_CHANGED: {
+ void *opt;
+ while (m_config_cache_get_next_changed(x11->opts_cache, &opt)) {
+ if (opt == &opts->fullscreen)
+ vo_x11_fullscreen(vo);
+ if (opt == &opts->ontop)
+ vo_x11_setlayer(vo, opts->ontop);
+ if (opt == &opts->border)
+ vo_x11_decoration(vo, opts->border);
+ if (opt == &opts->all_workspaces)
+ vo_x11_sticky(vo, opts->all_workspaces);
+ if (opt == &opts->window_minimized)
+ vo_x11_minimize(vo);
+ if (opt == &opts->window_maximized)
+ vo_x11_maximize(vo);
+ if (opt == &opts->cursor_passthrough)
+ vo_x11_set_input_region(vo, opts->cursor_passthrough);
+ if (opt == &opts->x11_present)
+ xpresent_set(x11);
+ if (opt == &opts->geometry || opt == &opts->autofit ||
+ opt == &opts->autofit_smaller || opt == &opts->autofit_larger)
+ {
+ vo_x11_set_geometry(vo);
+ }
+ }
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_UNFS_WINDOW_SIZE: {
+ int *s = arg;
+ if (!x11->window || x11->parent)
+ return VO_FALSE;
+ s[0] = (x11->fs ? RC_W(x11->nofsrc) : RC_W(x11->winrc)) / x11->dpi_scale;
+ s[1] = (x11->fs ? RC_H(x11->nofsrc) : RC_H(x11->winrc)) / x11->dpi_scale;
+ return VO_TRUE;
+ }
+ case VOCTRL_SET_UNFS_WINDOW_SIZE: {
+ int *s = arg;
+ if (!x11->window || x11->parent)
+ return VO_FALSE;
+ int w = s[0] * x11->dpi_scale;
+ int h = s[1] * x11->dpi_scale;
+ struct mp_rect rc = x11->winrc;
+ rc.x1 = rc.x0 + w;
+ rc.y1 = rc.y0 + h;
+ if (x11->opts->window_maximized) {
+ x11->opts->window_maximized = false;
+ m_config_cache_write_opt(x11->opts_cache,
+ &x11->opts->window_maximized);
+ vo_x11_maximize(vo);
+ }
+ vo_x11_highlevel_resize(vo, rc);
+ if (!x11->fs) { // guess new window size, instead of waiting for X
+ x11->winrc.x1 = x11->winrc.x0 + w;
+ x11->winrc.y1 = x11->winrc.y0 + h;
+ }
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_FOCUSED: {
+ *(bool *)arg = x11->has_focus;
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_DISPLAY_NAMES: {
+ if (!x11->pseudo_mapped)
+ return VO_FALSE;
+ char **names = NULL;
+ int displays_spanned = 0;
+ for (int n = 0; n < x11->num_displays; n++) {
+ if (rc_overlaps(x11->displays[n].rc, x11->winrc))
+ MP_TARRAY_APPEND(NULL, names, displays_spanned,
+ talloc_strdup(NULL, x11->displays[n].name));
+ }
+ MP_TARRAY_APPEND(NULL, names, displays_spanned, NULL);
+ *(char ***)arg = names;
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_ICC_PROFILE: {
+ if (!x11->pseudo_mapped)
+ return VO_NOTAVAIL;
+ int atom_id = x11->displays[x11->current_screen].atom_id;
+ char prop[80];
+ snprintf(prop, sizeof(prop), "_ICC_PROFILE");
+ if (atom_id > 0)
+ mp_snprintf_cat(prop, sizeof(prop), "_%d", atom_id);
+ x11->icc_profile_property = XAs(x11, prop);
+ int len;
+ MP_VERBOSE(x11, "Retrieving ICC profile for display: %d\n", x11->current_screen);
+ void *icc = x11_get_property(x11, x11->rootwin, x11->icc_profile_property,
+ XA_CARDINAL, 8, &len);
+ if (!icc)
+ return VO_FALSE;
+ *(bstr *)arg = bstrdup(NULL, (bstr){icc, len});
+ XFree(icc);
+ // Watch x11->icc_profile_property
+ XSelectInput(x11->display, x11->rootwin, PropertyChangeMask);
+ return VO_TRUE;
+ }
+ case VOCTRL_SET_CURSOR_VISIBILITY:
+ x11->mouse_cursor_visible = *(bool *)arg;
+ vo_update_cursor(vo);
+ return VO_TRUE;
+ case VOCTRL_KILL_SCREENSAVER:
+ set_screensaver(x11, false);
+ return VO_TRUE;
+ case VOCTRL_RESTORE_SCREENSAVER:
+ set_screensaver(x11, true);
+ return VO_TRUE;
+ case VOCTRL_UPDATE_WINDOW_TITLE:
+ talloc_free(x11->window_title);
+ x11->window_title = talloc_strdup(x11, (char *)arg);
+ if (!x11->parent || x11->opts->x11_wid_title)
+ vo_x11_update_window_title(vo);
+ return VO_TRUE;
+ case VOCTRL_GET_DISPLAY_FPS: {
+ double fps = x11->current_display_fps;
+ if (fps <= 0)
+ break;
+ *(double *)arg = fps;
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_DISPLAY_RES: {
+ struct xrandr_display *disp = NULL;
+ if (x11->current_screen > -1)
+ disp = &x11->displays[x11->current_screen];
+ if (!x11->window || x11->parent || !disp)
+ return VO_NOTAVAIL;
+ ((int *)arg)[0] = mp_rect_w(disp->rc);
+ ((int *)arg)[1] = mp_rect_h(disp->rc);
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_WINDOW_ID: {
+ if (!x11->window)
+ return VO_NOTAVAIL;
+ *(int64_t *)arg = x11->window;
+ return VO_TRUE;
+ }
+ case VOCTRL_GET_HIDPI_SCALE:
+ *(double *)arg = x11->dpi_scale;
+ return VO_TRUE;
+ }
+ return VO_NOTIMPL;
+}
+
+void vo_x11_present(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ XPresentNotifyMSC(x11->display, x11->window,
+ 0, 0, 1, 0);
+}
+
+void vo_x11_wakeup(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ (void)write(x11->wakeup_pipe[1], &(char){0}, 1);
+}
+
+void vo_x11_wait_events(struct vo *vo, int64_t until_time_ns)
+{
+ struct vo_x11_state *x11 = vo->x11;
+
+ struct pollfd fds[2] = {
+ { .fd = x11->event_fd, .events = POLLIN },
+ { .fd = x11->wakeup_pipe[0], .events = POLLIN },
+ };
+ int64_t wait_ns = until_time_ns - mp_time_ns();
+ int64_t timeout_ns = MPCLAMP(wait_ns, 0, MP_TIME_S_TO_NS(10));
+
+ mp_poll(fds, 2, timeout_ns);
+
+ if (fds[1].revents & POLLIN)
+ mp_flush_wakeup_pipe(x11->wakeup_pipe[0]);
+}
+
+static void xscreensaver_heartbeat(struct vo_x11_state *x11)
+{
+ double time = mp_time_sec();
+
+ if (x11->display && !x11->screensaver_enabled &&
+ (time - x11->screensaver_time_last) >= 10)
+ {
+ x11->screensaver_time_last = time;
+ XResetScreenSaver(x11->display);
+ }
+}
+
+static int xss_suspend(Display *mDisplay, Bool suspend)
+{
+ 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;
+}
+
+static void set_screensaver(struct vo_x11_state *x11, bool enabled)
+{
+ Display *mDisplay = x11->display;
+ if (!mDisplay || x11->screensaver_enabled == enabled)
+ return;
+ MP_VERBOSE(x11, "%s screensaver.\n", enabled ? "Enabling" : "Disabling");
+ x11->screensaver_enabled = enabled;
+ if (xss_suspend(mDisplay, !enabled))
+ return;
+ int nothing;
+ if (DPMSQueryExtension(mDisplay, &nothing, &nothing)) {
+ BOOL onoff = 0;
+ CARD16 state;
+ DPMSInfo(mDisplay, &state, &onoff);
+ if (!x11->dpms_touched && enabled)
+ return; // enable DPMS only we we disabled it before
+ if (enabled != !!onoff) {
+ MP_VERBOSE(x11, "Setting DMPS: %s.\n", enabled ? "on" : "off");
+ if (enabled) {
+ DPMSEnable(mDisplay);
+ } else {
+ DPMSDisable(mDisplay);
+ x11->dpms_touched = true;
+ }
+ DPMSInfo(mDisplay, &state, &onoff);
+ if (enabled != !!onoff)
+ MP_WARN(x11, "DPMS state could not be set.\n");
+ }
+ }
+}
+
+static void vo_x11_selectinput_witherr(struct vo *vo,
+ Display *display,
+ Window w,
+ long event_mask)
+{
+ 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);
+ }
+ }
+}
+
+bool vo_x11_screen_is_composited(struct vo *vo)
+{
+ struct vo_x11_state *x11 = vo->x11;
+ char buf[50];
+ snprintf(buf, sizeof(buf), "_NET_WM_CM_S%d", x11->screen);
+ Atom NET_WM_CM = XInternAtom(x11->display, buf, False);
+ return XGetSelectionOwner(x11->display, NET_WM_CM) != None;
+}
+
+// Return whether the given visual has alpha (when compositing is used).
+bool vo_x11_is_rgba_visual(XVisualInfo *v)
+{
+ // This is a heuristic at best. Note that normal 8 bit Visuals use
+ // a depth of 24, even if the pixels are padded to 32 bit. If the
+ // depth is higher than 24, the remaining bits must be alpha.
+ // Note: vinfo->bits_per_rgb appears to be useless (is always 8).
+ unsigned long mask = v->depth == sizeof(unsigned long) * 8 ?
+ (unsigned long)-1 : (1UL << v->depth) - 1;
+ return mask & ~(v->red_mask | v->green_mask | v->blue_mask);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 09:06:23 +0000