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Diffstat (limited to 'Source/3rdParty/SDL2/src/video/x11/SDL_x11events.c')
-rw-r--r--Source/3rdParty/SDL2/src/video/x11/SDL_x11events.c1500
1 files changed, 0 insertions, 1500 deletions
diff --git a/Source/3rdParty/SDL2/src/video/x11/SDL_x11events.c b/Source/3rdParty/SDL2/src/video/x11/SDL_x11events.c
deleted file mode 100644
index d293a5e..0000000
--- a/Source/3rdParty/SDL2/src/video/x11/SDL_x11events.c
+++ /dev/null
@@ -1,1500 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_X11
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <unistd.h>
-#include <limits.h> /* For INT_MAX */
-
-#include "SDL_x11video.h"
-#include "SDL_x11touch.h"
-#include "SDL_x11xinput2.h"
-#include "../../core/unix/SDL_poll.h"
-#include "../../events/SDL_events_c.h"
-#include "../../events/SDL_mouse_c.h"
-#include "../../events/SDL_touch_c.h"
-
-#include "SDL_hints.h"
-#include "SDL_timer.h"
-#include "SDL_syswm.h"
-#include "SDL_assert.h"
-
-#include <stdio.h>
-
-/*#define DEBUG_XEVENTS*/
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_TOPLEFT
-#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_TOP
-#define _NET_WM_MOVERESIZE_SIZE_TOP 1
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_TOPRIGHT
-#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_RIGHT
-#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT
-#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_BOTTOM
-#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT
-#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_SIZE_LEFT
-#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
-#endif
-
-#ifndef _NET_WM_MOVERESIZE_MOVE
-#define _NET_WM_MOVERESIZE_MOVE 8
-#endif
-
-typedef struct {
- unsigned char *data;
- int format, count;
- Atom type;
-} SDL_x11Prop;
-
-/* Reads property
- Must call X11_XFree on results
- */
-static void X11_ReadProperty(SDL_x11Prop *p, Display *disp, Window w, Atom prop)
-{
- unsigned char *ret=NULL;
- Atom type;
- int fmt;
- unsigned long count;
- unsigned long bytes_left;
- int bytes_fetch = 0;
-
- do {
- if (ret != 0) X11_XFree(ret);
- X11_XGetWindowProperty(disp, w, prop, 0, bytes_fetch, False, AnyPropertyType, &type, &fmt, &count, &bytes_left, &ret);
- bytes_fetch += bytes_left;
- } while (bytes_left != 0);
-
- p->data=ret;
- p->format=fmt;
- p->count=count;
- p->type=type;
-}
-
-/* Find text-uri-list in a list of targets and return it's atom
- if available, else return None */
-static Atom X11_PickTarget(Display *disp, Atom list[], int list_count)
-{
- Atom request = None;
- char *name;
- int i;
- for (i=0; i < list_count && request == None; i++) {
- name = X11_XGetAtomName(disp, list[i]);
- if ((SDL_strcmp("text/uri-list", name) == 0) || (SDL_strcmp("text/plain", name) == 0)) {
- request = list[i];
- }
- X11_XFree(name);
- }
- return request;
-}
-
-/* Wrapper for X11_PickTarget for a maximum of three targets, a special
- case in the Xdnd protocol */
-static Atom X11_PickTargetFromAtoms(Display *disp, Atom a0, Atom a1, Atom a2)
-{
- int count=0;
- Atom atom[3];
- if (a0 != None) atom[count++] = a0;
- if (a1 != None) atom[count++] = a1;
- if (a2 != None) atom[count++] = a2;
- return X11_PickTarget(disp, atom, count);
-}
-
-struct KeyRepeatCheckData
-{
- XEvent *event;
- SDL_bool found;
-};
-
-static Bool X11_KeyRepeatCheckIfEvent(Display *display, XEvent *chkev,
- XPointer arg)
-{
- struct KeyRepeatCheckData *d = (struct KeyRepeatCheckData *) arg;
- if (chkev->type == KeyPress &&
- chkev->xkey.keycode == d->event->xkey.keycode &&
- chkev->xkey.time - d->event->xkey.time < 2)
- d->found = SDL_TRUE;
- return False;
-}
-
-/* Check to see if this is a repeated key.
- (idea shamelessly lifted from GII -- thanks guys! :)
- */
-static SDL_bool X11_KeyRepeat(Display *display, XEvent *event)
-{
- XEvent dummyev;
- struct KeyRepeatCheckData d;
- d.event = event;
- d.found = SDL_FALSE;
- if (X11_XPending(display))
- X11_XCheckIfEvent(display, &dummyev, X11_KeyRepeatCheckIfEvent,
- (XPointer) &d);
- return d.found;
-}
-
-static SDL_bool
-X11_IsWheelEvent(Display * display,XEvent * event,int * xticks,int * yticks)
-{
- /* according to the xlib docs, no specific mouse wheel events exist.
- However, the defacto standard is that the vertical wheel is X buttons
- 4 (up) and 5 (down) and a horizontal wheel is 6 (left) and 7 (right). */
-
- /* Xlib defines "Button1" through 5, so we just use literals here. */
- switch (event->xbutton.button) {
- case 4: *yticks = 1; return SDL_TRUE;
- case 5: *yticks = -1; return SDL_TRUE;
- case 6: *xticks = 1; return SDL_TRUE;
- case 7: *xticks = -1; return SDL_TRUE;
- default: break;
- }
- return SDL_FALSE;
-}
-
-/* Decodes URI escape sequences in string buf of len bytes
- (excluding the terminating NULL byte) in-place. Since
- URI-encoded characters take three times the space of
- normal characters, this should not be an issue.
-
- Returns the number of decoded bytes that wound up in
- the buffer, excluding the terminating NULL byte.
-
- The buffer is guaranteed to be NULL-terminated but
- may contain embedded NULL bytes.
-
- On error, -1 is returned.
- */
-static int X11_URIDecode(char *buf, int len) {
- int ri, wi, di;
- char decode = '\0';
- if (buf == NULL || len < 0) {
- errno = EINVAL;
- return -1;
- }
- if (len == 0) {
- len = SDL_strlen(buf);
- }
- for (ri = 0, wi = 0, di = 0; ri < len && wi < len; ri += 1) {
- if (di == 0) {
- /* start decoding */
- if (buf[ri] == '%') {
- decode = '\0';
- di += 1;
- continue;
- }
- /* normal write */
- buf[wi] = buf[ri];
- wi += 1;
- continue;
- } else if (di == 1 || di == 2) {
- char off = '\0';
- char isa = buf[ri] >= 'a' && buf[ri] <= 'f';
- char isA = buf[ri] >= 'A' && buf[ri] <= 'F';
- char isn = buf[ri] >= '0' && buf[ri] <= '9';
- if (!(isa || isA || isn)) {
- /* not a hexadecimal */
- int sri;
- for (sri = ri - di; sri <= ri; sri += 1) {
- buf[wi] = buf[sri];
- wi += 1;
- }
- di = 0;
- continue;
- }
- /* itsy bitsy magicsy */
- if (isn) {
- off = 0 - '0';
- } else if (isa) {
- off = 10 - 'a';
- } else if (isA) {
- off = 10 - 'A';
- }
- decode |= (buf[ri] + off) << (2 - di) * 4;
- if (di == 2) {
- buf[wi] = decode;
- wi += 1;
- di = 0;
- } else {
- di += 1;
- }
- continue;
- }
- }
- buf[wi] = '\0';
- return wi;
-}
-
-/* Convert URI to local filename
- return filename if possible, else NULL
-*/
-static char* X11_URIToLocal(char* uri) {
- char *file = NULL;
- SDL_bool local;
-
- if (memcmp(uri,"file:/",6) == 0) uri += 6; /* local file? */
- else if (strstr(uri,":/") != NULL) return file; /* wrong scheme */
-
- local = uri[0] != '/' || (uri[0] != '\0' && uri[1] == '/');
-
- /* got a hostname? */
- if (!local && uri[0] == '/' && uri[2] != '/') {
- char* hostname_end = strchr(uri+1, '/');
- if (hostname_end != NULL) {
- char hostname[ 257 ];
- if (gethostname(hostname, 255) == 0) {
- hostname[ 256 ] = '\0';
- if (memcmp(uri+1, hostname, hostname_end - (uri+1)) == 0) {
- uri = hostname_end + 1;
- local = SDL_TRUE;
- }
- }
- }
- }
- if (local) {
- file = uri;
- /* Convert URI escape sequences to real characters */
- X11_URIDecode(file, 0);
- if (uri[1] == '/') {
- file++;
- } else {
- file--;
- }
- }
- return file;
-}
-
-#if SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS
-static void X11_HandleGenericEvent(SDL_VideoData *videodata, XEvent *xev)
-{
- /* event is a union, so cookie == &event, but this is type safe. */
- XGenericEventCookie *cookie = &xev->xcookie;
- if (X11_XGetEventData(videodata->display, cookie)) {
- X11_HandleXinput2Event(videodata, cookie);
- X11_XFreeEventData(videodata->display, cookie);
- }
-}
-#endif /* SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS */
-
-static unsigned
-X11_GetNumLockModifierMask(_THIS)
-{
- SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata;
- Display *display = viddata->display;
- unsigned num_mask = 0;
- int i, j;
- XModifierKeymap *xmods;
- unsigned n;
-
- xmods = X11_XGetModifierMapping(display);
- n = xmods->max_keypermod;
- for(i = 3; i < 8; i++) {
- for(j = 0; j < n; j++) {
- KeyCode kc = xmods->modifiermap[i * n + j];
- if (viddata->key_layout[kc] == SDL_SCANCODE_NUMLOCKCLEAR) {
- num_mask = 1 << i;
- break;
- }
- }
- }
- X11_XFreeModifiermap(xmods);
-
- return num_mask;
-}
-
-static void
-X11_ReconcileKeyboardState(_THIS)
-{
- SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata;
- Display *display = viddata->display;
- char keys[32];
- int keycode;
- Window junk_window;
- int x, y;
- unsigned int mask;
- const Uint8 *keyboardState;
-
- X11_XQueryKeymap(display, keys);
-
- /* Sync up the keyboard modifier state */
- if (X11_XQueryPointer(display, DefaultRootWindow(display), &junk_window, &junk_window, &x, &y, &x, &y, &mask)) {
- SDL_ToggleModState(KMOD_CAPS, (mask & LockMask) != 0);
- SDL_ToggleModState(KMOD_NUM, (mask & X11_GetNumLockModifierMask(_this)) != 0);
- }
-
- keyboardState = SDL_GetKeyboardState(0);
- for (keycode = 0; keycode < 256; ++keycode) {
- SDL_Scancode scancode = viddata->key_layout[keycode];
- SDL_bool x11KeyPressed = (keys[keycode / 8] & (1 << (keycode % 8))) != 0;
- SDL_bool sdlKeyPressed = keyboardState[scancode] == SDL_PRESSED;
-
- if (x11KeyPressed && !sdlKeyPressed) {
- SDL_SendKeyboardKey(SDL_PRESSED, scancode);
- } else if (!x11KeyPressed && sdlKeyPressed) {
- SDL_SendKeyboardKey(SDL_RELEASED, scancode);
- }
- }
-}
-
-
-static void
-X11_DispatchFocusIn(_THIS, SDL_WindowData *data)
-{
-#ifdef DEBUG_XEVENTS
- printf("window %p: Dispatching FocusIn\n", data);
-#endif
- SDL_SetKeyboardFocus(data->window);
- X11_ReconcileKeyboardState(_this);
-#ifdef X_HAVE_UTF8_STRING
- if (data->ic) {
- X11_XSetICFocus(data->ic);
- }
-#endif
-#ifdef SDL_USE_IME
- SDL_IME_SetFocus(SDL_TRUE);
-#endif
-}
-
-static void
-X11_DispatchFocusOut(_THIS, SDL_WindowData *data)
-{
-#ifdef DEBUG_XEVENTS
- printf("window %p: Dispatching FocusOut\n", data);
-#endif
- /* If another window has already processed a focus in, then don't try to
- * remove focus here. Doing so will incorrectly remove focus from that
- * window, and the focus lost event for this window will have already
- * been dispatched anyway. */
- if (data->window == SDL_GetKeyboardFocus()) {
- SDL_SetKeyboardFocus(NULL);
- }
-#ifdef X_HAVE_UTF8_STRING
- if (data->ic) {
- X11_XUnsetICFocus(data->ic);
- }
-#endif
-#ifdef SDL_USE_IME
- SDL_IME_SetFocus(SDL_FALSE);
-#endif
-}
-
-static void
-X11_DispatchMapNotify(SDL_WindowData *data)
-{
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESTORED, 0, 0);
-}
-
-static void
-X11_DispatchUnmapNotify(SDL_WindowData *data)
-{
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
-}
-
-static void
-InitiateWindowMove(_THIS, const SDL_WindowData *data, const SDL_Point *point)
-{
- SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata;
- SDL_Window* window = data->window;
- Display *display = viddata->display;
- XEvent evt;
-
- /* !!! FIXME: we need to regrab this if necessary when the drag is done. */
- X11_XUngrabPointer(display, 0L);
- X11_XFlush(display);
-
- evt.xclient.type = ClientMessage;
- evt.xclient.window = data->xwindow;
- evt.xclient.message_type = X11_XInternAtom(display, "_NET_WM_MOVERESIZE", True);
- evt.xclient.format = 32;
- evt.xclient.data.l[0] = window->x + point->x;
- evt.xclient.data.l[1] = window->y + point->y;
- evt.xclient.data.l[2] = _NET_WM_MOVERESIZE_MOVE;
- evt.xclient.data.l[3] = Button1;
- evt.xclient.data.l[4] = 0;
- X11_XSendEvent(display, DefaultRootWindow(display), False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
-
- X11_XSync(display, 0);
-}
-
-static void
-InitiateWindowResize(_THIS, const SDL_WindowData *data, const SDL_Point *point, int direction)
-{
- SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata;
- SDL_Window* window = data->window;
- Display *display = viddata->display;
- XEvent evt;
-
- if (direction < _NET_WM_MOVERESIZE_SIZE_TOPLEFT || direction > _NET_WM_MOVERESIZE_SIZE_LEFT)
- return;
-
- /* !!! FIXME: we need to regrab this if necessary when the drag is done. */
- X11_XUngrabPointer(display, 0L);
- X11_XFlush(display);
-
- evt.xclient.type = ClientMessage;
- evt.xclient.window = data->xwindow;
- evt.xclient.message_type = X11_XInternAtom(display, "_NET_WM_MOVERESIZE", True);
- evt.xclient.format = 32;
- evt.xclient.data.l[0] = window->x + point->x;
- evt.xclient.data.l[1] = window->y + point->y;
- evt.xclient.data.l[2] = direction;
- evt.xclient.data.l[3] = Button1;
- evt.xclient.data.l[4] = 0;
- X11_XSendEvent(display, DefaultRootWindow(display), False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
-
- X11_XSync(display, 0);
-}
-
-static SDL_bool
-ProcessHitTest(_THIS, const SDL_WindowData *data, const XEvent *xev)
-{
- SDL_Window *window = data->window;
-
- if (window->hit_test) {
- const SDL_Point point = { xev->xbutton.x, xev->xbutton.y };
- const SDL_HitTestResult rc = window->hit_test(window, &point, window->hit_test_data);
- static const int directions[] = {
- _NET_WM_MOVERESIZE_SIZE_TOPLEFT, _NET_WM_MOVERESIZE_SIZE_TOP,
- _NET_WM_MOVERESIZE_SIZE_TOPRIGHT, _NET_WM_MOVERESIZE_SIZE_RIGHT,
- _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT, _NET_WM_MOVERESIZE_SIZE_BOTTOM,
- _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT, _NET_WM_MOVERESIZE_SIZE_LEFT
- };
-
- switch (rc) {
- case SDL_HITTEST_DRAGGABLE:
- InitiateWindowMove(_this, data, &point);
- return SDL_TRUE;
-
- case SDL_HITTEST_RESIZE_TOPLEFT:
- case SDL_HITTEST_RESIZE_TOP:
- case SDL_HITTEST_RESIZE_TOPRIGHT:
- case SDL_HITTEST_RESIZE_RIGHT:
- case SDL_HITTEST_RESIZE_BOTTOMRIGHT:
- case SDL_HITTEST_RESIZE_BOTTOM:
- case SDL_HITTEST_RESIZE_BOTTOMLEFT:
- case SDL_HITTEST_RESIZE_LEFT:
- InitiateWindowResize(_this, data, &point, directions[rc - SDL_HITTEST_RESIZE_TOPLEFT]);
- return SDL_TRUE;
-
- default: return SDL_FALSE;
- }
- }
-
- return SDL_FALSE;
-}
-
-static void
-X11_UpdateUserTime(SDL_WindowData *data, const unsigned long latest)
-{
- if (latest && (latest != data->user_time)) {
- SDL_VideoData *videodata = data->videodata;
- Display *display = videodata->display;
- X11_XChangeProperty(display, data->xwindow, videodata->_NET_WM_USER_TIME,
- XA_CARDINAL, 32, PropModeReplace,
- (const unsigned char *) &latest, 1);
-#ifdef DEBUG_XEVENTS
- printf("window %p: updating _NET_WM_USER_TIME to %lu\n", data, latest);
-#endif
- data->user_time = latest;
- }
-}
-
-static void
-X11_HandleClipboardEvent(_THIS, const XEvent *xevent)
-{
- SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
- Display *display = videodata->display;
-
- SDL_assert(videodata->clipboard_window != None);
- SDL_assert(xevent->xany.window == videodata->clipboard_window);
-
- switch (xevent->type) {
- /* Copy the selection from our own CUTBUFFER to the requested property */
- case SelectionRequest: {
- const XSelectionRequestEvent *req = &xevent->xselectionrequest;
- XEvent sevent;
- int seln_format;
- unsigned long nbytes;
- unsigned long overflow;
- unsigned char *seln_data;
-
-#ifdef DEBUG_XEVENTS
- printf("window CLIPBOARD: SelectionRequest (requestor = %ld, target = %ld)\n",
- req->requestor, req->target);
-#endif
-
- SDL_zero(sevent);
- sevent.xany.type = SelectionNotify;
- sevent.xselection.selection = req->selection;
- sevent.xselection.target = None;
- sevent.xselection.property = None; /* tell them no by default */
- sevent.xselection.requestor = req->requestor;
- sevent.xselection.time = req->time;
-
- /* !!! FIXME: We were probably storing this on the root window
- because an SDL window might go away...? but we don't have to do
- this now (or ever, really). */
- if (X11_XGetWindowProperty(display, DefaultRootWindow(display),
- X11_GetSDLCutBufferClipboardType(display), 0, INT_MAX/4, False, req->target,
- &sevent.xselection.target, &seln_format, &nbytes,
- &overflow, &seln_data) == Success) {
- /* !!! FIXME: cache atoms */
- Atom XA_TARGETS = X11_XInternAtom(display, "TARGETS", 0);
- if (sevent.xselection.target == req->target) {
- X11_XChangeProperty(display, req->requestor, req->property,
- sevent.xselection.target, seln_format, PropModeReplace,
- seln_data, nbytes);
- sevent.xselection.property = req->property;
- } else if (XA_TARGETS == req->target) {
- Atom SupportedFormats[] = { XA_TARGETS, sevent.xselection.target };
- X11_XChangeProperty(display, req->requestor, req->property,
- XA_ATOM, 32, PropModeReplace,
- (unsigned char*)SupportedFormats,
- SDL_arraysize(SupportedFormats));
- sevent.xselection.property = req->property;
- sevent.xselection.target = XA_TARGETS;
- }
- X11_XFree(seln_data);
- }
- X11_XSendEvent(display, req->requestor, False, 0, &sevent);
- X11_XSync(display, False);
- }
- break;
-
- case SelectionNotify: {
-#ifdef DEBUG_XEVENTS
- printf("window CLIPBOARD: SelectionNotify (requestor = %ld, target = %ld)\n",
- xevent->xselection.requestor, xevent->xselection.target);
-#endif
- videodata->selection_waiting = SDL_FALSE;
- }
- break;
-
- case SelectionClear: {
- /* !!! FIXME: cache atoms */
- Atom XA_CLIPBOARD = X11_XInternAtom(display, "CLIPBOARD", 0);
-
-#ifdef DEBUG_XEVENTS
- printf("window CLIPBOARD: SelectionClear (requestor = %ld, target = %ld)\n",
- xevent->xselection.requestor, xevent->xselection.target);
-#endif
-
- if (xevent->xselectionclear.selection == XA_PRIMARY ||
- (XA_CLIPBOARD != None && xevent->xselectionclear.selection == XA_CLIPBOARD)) {
- SDL_SendClipboardUpdate();
- }
- }
- break;
- }
-}
-
-
-static void
-X11_DispatchEvent(_THIS)
-{
- SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
- Display *display;
- SDL_WindowData *data;
- XEvent xevent;
- int orig_event_type;
- KeyCode orig_keycode;
- XClientMessageEvent m;
- int i;
-
- if (!videodata) {
- return;
- }
- display = videodata->display;
-
- SDL_zero(xevent); /* valgrind fix. --ryan. */
- X11_XNextEvent(display, &xevent);
-
- /* Save the original keycode for dead keys, which are filtered out by
- the XFilterEvent() call below.
- */
- orig_event_type = xevent.type;
- if (orig_event_type == KeyPress || orig_event_type == KeyRelease) {
- orig_keycode = xevent.xkey.keycode;
- } else {
- orig_keycode = 0;
- }
-
- /* filter events catchs XIM events and sends them to the correct handler */
- if (X11_XFilterEvent(&xevent, None) == True) {
-#if 0
- printf("Filtered event type = %d display = %d window = %d\n",
- xevent.type, xevent.xany.display, xevent.xany.window);
-#endif
- /* Make sure dead key press/release events are sent */
- /* But only if we're using one of the DBus IMEs, otherwise
- some XIM IMEs will generate duplicate events */
- if (orig_keycode) {
-#if defined(HAVE_IBUS_IBUS_H) || defined(HAVE_FCITX_FRONTEND_H)
- SDL_Scancode scancode = videodata->key_layout[orig_keycode];
- videodata->filter_code = orig_keycode;
- videodata->filter_time = xevent.xkey.time;
-
- if (orig_event_type == KeyPress) {
- SDL_SendKeyboardKey(SDL_PRESSED, scancode);
- } else {
- SDL_SendKeyboardKey(SDL_RELEASED, scancode);
- }
-#endif
- }
- return;
- }
-
- /* Send a SDL_SYSWMEVENT if the application wants them */
- if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) {
- SDL_SysWMmsg wmmsg;
-
- SDL_VERSION(&wmmsg.version);
- wmmsg.subsystem = SDL_SYSWM_X11;
- wmmsg.msg.x11.event = xevent;
- SDL_SendSysWMEvent(&wmmsg);
- }
-
-#if SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS
- if(xevent.type == GenericEvent) {
- X11_HandleGenericEvent(videodata, &xevent);
- return;
- }
-#endif
-
-#if 0
- printf("type = %d display = %d window = %d\n",
- xevent.type, xevent.xany.display, xevent.xany.window);
-#endif
-
- if ((videodata->clipboard_window != None) &&
- (videodata->clipboard_window == xevent.xany.window)) {
- X11_HandleClipboardEvent(_this, &xevent);
- return;
- }
-
- data = NULL;
- if (videodata && videodata->windowlist) {
- for (i = 0; i < videodata->numwindows; ++i) {
- if ((videodata->windowlist[i] != NULL) &&
- (videodata->windowlist[i]->xwindow == xevent.xany.window)) {
- data = videodata->windowlist[i];
- break;
- }
- }
- }
- if (!data) {
- /* The window for KeymapNotify, etc events is 0 */
- if (xevent.type == KeymapNotify) {
- if (SDL_GetKeyboardFocus() != NULL) {
- X11_ReconcileKeyboardState(_this);
- }
- } else if (xevent.type == MappingNotify) {
- /* Has the keyboard layout changed? */
- const int request = xevent.xmapping.request;
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: MappingNotify!\n", data);
-#endif
- if ((request == MappingKeyboard) || (request == MappingModifier)) {
- X11_XRefreshKeyboardMapping(&xevent.xmapping);
- }
-
- X11_UpdateKeymap(_this);
- SDL_SendKeymapChangedEvent();
- }
- return;
- }
-
- switch (xevent.type) {
-
- /* Gaining mouse coverage? */
- case EnterNotify:{
- SDL_Mouse *mouse = SDL_GetMouse();
-#ifdef DEBUG_XEVENTS
- printf("window %p: EnterNotify! (%d,%d,%d)\n", data,
- xevent.xcrossing.x,
- xevent.xcrossing.y,
- xevent.xcrossing.mode);
- if (xevent.xcrossing.mode == NotifyGrab)
- printf("Mode: NotifyGrab\n");
- if (xevent.xcrossing.mode == NotifyUngrab)
- printf("Mode: NotifyUngrab\n");
-#endif
- SDL_SetMouseFocus(data->window);
-
- mouse->last_x = xevent.xcrossing.x;
- mouse->last_y = xevent.xcrossing.y;
-
- if (!mouse->relative_mode) {
- SDL_SendMouseMotion(data->window, 0, 0, xevent.xcrossing.x, xevent.xcrossing.y);
- }
- }
- break;
- /* Losing mouse coverage? */
- case LeaveNotify:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: LeaveNotify! (%d,%d,%d)\n", data,
- xevent.xcrossing.x,
- xevent.xcrossing.y,
- xevent.xcrossing.mode);
- if (xevent.xcrossing.mode == NotifyGrab)
- printf("Mode: NotifyGrab\n");
- if (xevent.xcrossing.mode == NotifyUngrab)
- printf("Mode: NotifyUngrab\n");
-#endif
- if (!SDL_GetMouse()->relative_mode) {
- SDL_SendMouseMotion(data->window, 0, 0, xevent.xcrossing.x, xevent.xcrossing.y);
- }
-
- if (xevent.xcrossing.mode != NotifyGrab &&
- xevent.xcrossing.mode != NotifyUngrab &&
- xevent.xcrossing.detail != NotifyInferior) {
- SDL_SetMouseFocus(NULL);
- }
- }
- break;
-
- /* Gaining input focus? */
- case FocusIn:{
- if (xevent.xfocus.mode == NotifyGrab || xevent.xfocus.mode == NotifyUngrab) {
- /* Someone is handling a global hotkey, ignore it */
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusIn (NotifyGrab/NotifyUngrab, ignoring)\n", data);
-#endif
- break;
- }
-
- if (xevent.xfocus.detail == NotifyInferior) {
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusIn (NotifierInferior, ignoring)\n", data);
-#endif
- break;
- }
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusIn!\n", data);
-#endif
- if (!videodata->last_mode_change_deadline) /* no recent mode changes */
- {
- data->pending_focus = PENDING_FOCUS_NONE;
- data->pending_focus_time = 0;
- X11_DispatchFocusIn(_this, data);
- }
- else
- {
- data->pending_focus = PENDING_FOCUS_IN;
- data->pending_focus_time = SDL_GetTicks() + PENDING_FOCUS_TIME;
- }
- data->last_focus_event_time = SDL_GetTicks();
- }
- break;
-
- /* Losing input focus? */
- case FocusOut:{
- if (xevent.xfocus.mode == NotifyGrab || xevent.xfocus.mode == NotifyUngrab) {
- /* Someone is handling a global hotkey, ignore it */
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusOut (NotifyGrab/NotifyUngrab, ignoring)\n", data);
-#endif
- break;
- }
- if (xevent.xfocus.detail == NotifyInferior) {
- /* We still have focus if a child gets focus */
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusOut (NotifierInferior, ignoring)\n", data);
-#endif
- break;
- }
-#ifdef DEBUG_XEVENTS
- printf("window %p: FocusOut!\n", data);
-#endif
- if (!videodata->last_mode_change_deadline) /* no recent mode changes */
- {
- data->pending_focus = PENDING_FOCUS_NONE;
- data->pending_focus_time = 0;
- X11_DispatchFocusOut(_this, data);
- }
- else
- {
- data->pending_focus = PENDING_FOCUS_OUT;
- data->pending_focus_time = SDL_GetTicks() + PENDING_FOCUS_TIME;
- }
- }
- break;
-
- /* Key press? */
- case KeyPress:{
- KeyCode keycode = xevent.xkey.keycode;
- KeySym keysym = NoSymbol;
- char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
- Status status = 0;
- SDL_bool handled_by_ime = SDL_FALSE;
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: KeyPress (X11 keycode = 0x%X)\n", data, xevent.xkey.keycode);
-#endif
-#if 1
- if (videodata->key_layout[keycode] == SDL_SCANCODE_UNKNOWN && keycode) {
- int min_keycode, max_keycode;
- X11_XDisplayKeycodes(display, &min_keycode, &max_keycode);
- keysym = X11_KeyCodeToSym(_this, keycode, xevent.xkey.state >> 13);
- fprintf(stderr,
- "The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL forums/mailing list <https://discourse.libsdl.org/> X11 KeyCode %d (%d), X11 KeySym 0x%lX (%s).\n",
- keycode, keycode - min_keycode, keysym,
- X11_XKeysymToString(keysym));
- }
-#endif
- /* */
- SDL_zero(text);
-#ifdef X_HAVE_UTF8_STRING
- if (data->ic) {
- X11_Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text),
- &keysym, &status);
- } else {
- X11_XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
- }
-#else
- X11_XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
-#endif
-
-#ifdef SDL_USE_IME
- if(SDL_GetEventState(SDL_TEXTINPUT) == SDL_ENABLE){
- handled_by_ime = SDL_IME_ProcessKeyEvent(keysym, keycode);
- }
-#endif
- if (!handled_by_ime) {
- /* Don't send the key if it looks like a duplicate of a filtered key sent by an IME */
- if (xevent.xkey.keycode != videodata->filter_code || xevent.xkey.time != videodata->filter_time) {
- SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]);
- }
- if(*text) {
- SDL_SendKeyboardText(text);
- }
- }
-
- X11_UpdateUserTime(data, xevent.xkey.time);
- }
- break;
-
- /* Key release? */
- case KeyRelease:{
- KeyCode keycode = xevent.xkey.keycode;
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: KeyRelease (X11 keycode = 0x%X)\n", data, xevent.xkey.keycode);
-#endif
- if (X11_KeyRepeat(display, &xevent)) {
- /* We're about to get a repeated key down, ignore the key up */
- break;
- }
- SDL_SendKeyboardKey(SDL_RELEASED, videodata->key_layout[keycode]);
- }
- break;
-
- /* Have we been iconified? */
- case UnmapNotify:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: UnmapNotify!\n", data);
-#endif
- X11_DispatchUnmapNotify(data);
- }
- break;
-
- /* Have we been restored? */
- case MapNotify:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: MapNotify!\n", data);
-#endif
- X11_DispatchMapNotify(data);
- }
- break;
-
- /* Have we been resized or moved? */
- case ConfigureNotify:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: ConfigureNotify! (position: %d,%d, size: %dx%d)\n", data,
- xevent.xconfigure.x, xevent.xconfigure.y,
- xevent.xconfigure.width, xevent.xconfigure.height);
-#endif
- /* Real configure notify events are relative to the parent, synthetic events are absolute. */
- if (!xevent.xconfigure.send_event) {
- unsigned int NumChildren;
- Window ChildReturn, Root, Parent;
- Window * Children;
- /* Translate these coodinates back to relative to root */
- X11_XQueryTree(data->videodata->display, xevent.xconfigure.window, &Root, &Parent, &Children, &NumChildren);
- X11_XTranslateCoordinates(xevent.xconfigure.display,
- Parent, DefaultRootWindow(xevent.xconfigure.display),
- xevent.xconfigure.x, xevent.xconfigure.y,
- &xevent.xconfigure.x, &xevent.xconfigure.y,
- &ChildReturn);
- }
-
- if (xevent.xconfigure.x != data->last_xconfigure.x ||
- xevent.xconfigure.y != data->last_xconfigure.y) {
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED,
- xevent.xconfigure.x, xevent.xconfigure.y);
-#ifdef SDL_USE_IME
- if(SDL_GetEventState(SDL_TEXTINPUT) == SDL_ENABLE){
- /* Update IME candidate list position */
- SDL_IME_UpdateTextRect(NULL);
- }
-#endif
- }
- if (xevent.xconfigure.width != data->last_xconfigure.width ||
- xevent.xconfigure.height != data->last_xconfigure.height) {
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED,
- xevent.xconfigure.width,
- xevent.xconfigure.height);
- }
- data->last_xconfigure = xevent.xconfigure;
- }
- break;
-
- /* Have we been requested to quit (or another client message?) */
- case ClientMessage:{
-
- static int xdnd_version=0;
-
- if (xevent.xclient.message_type == videodata->XdndEnter) {
-
- SDL_bool use_list = xevent.xclient.data.l[1] & 1;
- data->xdnd_source = xevent.xclient.data.l[0];
- xdnd_version = (xevent.xclient.data.l[1] >> 24);
-#ifdef DEBUG_XEVENTS
- printf("XID of source window : %ld\n", data->xdnd_source);
- printf("Protocol version to use : %d\n", xdnd_version);
- printf("More then 3 data types : %d\n", (int) use_list);
-#endif
-
- if (use_list) {
- /* fetch conversion targets */
- SDL_x11Prop p;
- X11_ReadProperty(&p, display, data->xdnd_source, videodata->XdndTypeList);
- /* pick one */
- data->xdnd_req = X11_PickTarget(display, (Atom*)p.data, p.count);
- X11_XFree(p.data);
- } else {
- /* pick from list of three */
- data->xdnd_req = X11_PickTargetFromAtoms(display, xevent.xclient.data.l[2], xevent.xclient.data.l[3], xevent.xclient.data.l[4]);
- }
- }
- else if (xevent.xclient.message_type == videodata->XdndPosition) {
-
-#ifdef DEBUG_XEVENTS
- Atom act= videodata->XdndActionCopy;
- if(xdnd_version >= 2) {
- act = xevent.xclient.data.l[4];
- }
- printf("Action requested by user is : %s\n", X11_XGetAtomName(display , act));
-#endif
-
-
- /* reply with status */
- memset(&m, 0, sizeof(XClientMessageEvent));
- m.type = ClientMessage;
- m.display = xevent.xclient.display;
- m.window = xevent.xclient.data.l[0];
- m.message_type = videodata->XdndStatus;
- m.format=32;
- m.data.l[0] = data->xwindow;
- m.data.l[1] = (data->xdnd_req != None);
- m.data.l[2] = 0; /* specify an empty rectangle */
- m.data.l[3] = 0;
- m.data.l[4] = videodata->XdndActionCopy; /* we only accept copying anyway */
-
- X11_XSendEvent(display, xevent.xclient.data.l[0], False, NoEventMask, (XEvent*)&m);
- X11_XFlush(display);
- }
- else if(xevent.xclient.message_type == videodata->XdndDrop) {
- if (data->xdnd_req == None) {
- /* say again - not interested! */
- memset(&m, 0, sizeof(XClientMessageEvent));
- m.type = ClientMessage;
- m.display = xevent.xclient.display;
- m.window = xevent.xclient.data.l[0];
- m.message_type = videodata->XdndFinished;
- m.format=32;
- m.data.l[0] = data->xwindow;
- m.data.l[1] = 0;
- m.data.l[2] = None; /* fail! */
- X11_XSendEvent(display, xevent.xclient.data.l[0], False, NoEventMask, (XEvent*)&m);
- } else {
- /* convert */
- if(xdnd_version >= 1) {
- X11_XConvertSelection(display, videodata->XdndSelection, data->xdnd_req, videodata->PRIMARY, data->xwindow, xevent.xclient.data.l[2]);
- } else {
- X11_XConvertSelection(display, videodata->XdndSelection, data->xdnd_req, videodata->PRIMARY, data->xwindow, CurrentTime);
- }
- }
- }
- else if ((xevent.xclient.message_type == videodata->WM_PROTOCOLS) &&
- (xevent.xclient.format == 32) &&
- (xevent.xclient.data.l[0] == videodata->_NET_WM_PING)) {
- Window root = DefaultRootWindow(display);
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: _NET_WM_PING\n", data);
-#endif
- xevent.xclient.window = root;
- X11_XSendEvent(display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &xevent);
- break;
- }
-
- else if ((xevent.xclient.message_type == videodata->WM_PROTOCOLS) &&
- (xevent.xclient.format == 32) &&
- (xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) {
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: WM_DELETE_WINDOW\n", data);
-#endif
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
- break;
- }
- else if ((xevent.xclient.message_type == videodata->WM_PROTOCOLS) &&
- (xevent.xclient.format == 32) &&
- (xevent.xclient.data.l[0] == videodata->WM_TAKE_FOCUS)) {
-
-#ifdef DEBUG_XEVENTS
- printf("window %p: WM_TAKE_FOCUS\n", data);
-#endif
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_TAKE_FOCUS, 0, 0);
- break;
- }
- }
- break;
-
- /* Do we need to refresh ourselves? */
- case Expose:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: Expose (count = %d)\n", data, xevent.xexpose.count);
-#endif
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED, 0, 0);
- }
- break;
-
- case MotionNotify:{
- SDL_Mouse *mouse = SDL_GetMouse();
- if(!mouse->relative_mode || mouse->relative_mode_warp) {
-#ifdef DEBUG_MOTION
- printf("window %p: X11 motion: %d,%d\n", data, xevent.xmotion.x, xevent.xmotion.y);
-#endif
-
- SDL_SendMouseMotion(data->window, 0, 0, xevent.xmotion.x, xevent.xmotion.y);
- }
- }
- break;
-
- case ButtonPress:{
- int xticks = 0, yticks = 0;
-#ifdef DEBUG_XEVENTS
- printf("window %p: ButtonPress (X11 button = %d)\n", data, xevent.xbutton.button);
-#endif
- if (X11_IsWheelEvent(display,&xevent,&xticks, &yticks)) {
- SDL_SendMouseWheel(data->window, 0, (float) xticks, (float) yticks, SDL_MOUSEWHEEL_NORMAL);
- } else {
- SDL_bool ignore_click = SDL_FALSE;
- int button = xevent.xbutton.button;
- if(button == Button1) {
- if (ProcessHitTest(_this, data, &xevent)) {
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIT_TEST, 0, 0);
- break; /* don't pass this event on to app. */
- }
- }
- else if(button > 7) {
- /* X button values 4-7 are used for scrolling, so X1 is 8, X2 is 9, ...
- => subtract (8-SDL_BUTTON_X1) to get value SDL expects */
- button -= (8-SDL_BUTTON_X1);
- }
- if (data->last_focus_event_time) {
- const int X11_FOCUS_CLICK_TIMEOUT = 10;
- if (!SDL_TICKS_PASSED(SDL_GetTicks(), data->last_focus_event_time + X11_FOCUS_CLICK_TIMEOUT)) {
- ignore_click = !SDL_GetHintBoolean(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, SDL_FALSE);
- }
- data->last_focus_event_time = 0;
- }
- if (!ignore_click) {
- SDL_SendMouseButton(data->window, 0, SDL_PRESSED, button);
- }
- }
- X11_UpdateUserTime(data, xevent.xbutton.time);
- }
- break;
-
- case ButtonRelease:{
- int button = xevent.xbutton.button;
- /* The X server sends a Release event for each Press for wheels. Ignore them. */
- int xticks = 0, yticks = 0;
-#ifdef DEBUG_XEVENTS
- printf("window %p: ButtonRelease (X11 button = %d)\n", data, xevent.xbutton.button);
-#endif
- if (!X11_IsWheelEvent(display, &xevent, &xticks, &yticks)) {
- if (button > 7) {
- /* see explanation at case ButtonPress */
- button -= (8-SDL_BUTTON_X1);
- }
- SDL_SendMouseButton(data->window, 0, SDL_RELEASED, button);
- }
- }
- break;
-
- case PropertyNotify:{
-#ifdef DEBUG_XEVENTS
- unsigned char *propdata;
- int status, real_format;
- Atom real_type;
- unsigned long items_read, items_left;
-
- char *name = X11_XGetAtomName(display, xevent.xproperty.atom);
- if (name) {
- printf("window %p: PropertyNotify: %s %s time=%lu\n", data, name, (xevent.xproperty.state == PropertyDelete) ? "deleted" : "changed", xevent.xproperty.time);
- X11_XFree(name);
- }
-
- status = X11_XGetWindowProperty(display, data->xwindow, xevent.xproperty.atom, 0L, 8192L, False, AnyPropertyType, &real_type, &real_format, &items_read, &items_left, &propdata);
- if (status == Success && items_read > 0) {
- if (real_type == XA_INTEGER) {
- int *values = (int *)propdata;
-
- printf("{");
- for (i = 0; i < items_read; i++) {
- printf(" %d", values[i]);
- }
- printf(" }\n");
- } else if (real_type == XA_CARDINAL) {
- if (real_format == 32) {
- Uint32 *values = (Uint32 *)propdata;
-
- printf("{");
- for (i = 0; i < items_read; i++) {
- printf(" %d", values[i]);
- }
- printf(" }\n");
- } else if (real_format == 16) {
- Uint16 *values = (Uint16 *)propdata;
-
- printf("{");
- for (i = 0; i < items_read; i++) {
- printf(" %d", values[i]);
- }
- printf(" }\n");
- } else if (real_format == 8) {
- Uint8 *values = (Uint8 *)propdata;
-
- printf("{");
- for (i = 0; i < items_read; i++) {
- printf(" %d", values[i]);
- }
- printf(" }\n");
- }
- } else if (real_type == XA_STRING ||
- real_type == videodata->UTF8_STRING) {
- printf("{ \"%s\" }\n", propdata);
- } else if (real_type == XA_ATOM) {
- Atom *atoms = (Atom *)propdata;
-
- printf("{");
- for (i = 0; i < items_read; i++) {
- char *atomname = X11_XGetAtomName(display, atoms[i]);
- if (atomname) {
- printf(" %s", atomname);
- X11_XFree(atomname);
- }
- }
- printf(" }\n");
- } else {
- char *atomname = X11_XGetAtomName(display, real_type);
- printf("Unknown type: %ld (%s)\n", real_type, atomname ? atomname : "UNKNOWN");
- if (atomname) {
- X11_XFree(atomname);
- }
- }
- }
- if (status == Success) {
- X11_XFree(propdata);
- }
-#endif /* DEBUG_XEVENTS */
-
- /* Take advantage of this moment to make sure user_time has a
- valid timestamp from the X server, so if we later try to
- raise/restore this window, _NET_ACTIVE_WINDOW can have a
- non-zero timestamp, even if there's never been a mouse or
- key press to this window so far. Note that we don't try to
- set _NET_WM_USER_TIME here, though. That's only for legit
- user interaction with the window. */
- if (!data->user_time) {
- data->user_time = xevent.xproperty.time;
- }
-
- if (xevent.xproperty.atom == data->videodata->_NET_WM_STATE) {
- /* Get the new state from the window manager.
- Compositing window managers can alter visibility of windows
- without ever mapping / unmapping them, so we handle that here,
- because they use the NETWM protocol to notify us of changes.
- */
- const Uint32 flags = X11_GetNetWMState(_this, xevent.xproperty.window);
- const Uint32 changed = flags ^ data->window->flags;
-
- if ((changed & SDL_WINDOW_HIDDEN) || (changed & SDL_WINDOW_FULLSCREEN)) {
- if (flags & SDL_WINDOW_HIDDEN) {
- X11_DispatchUnmapNotify(data);
- } else {
- X11_DispatchMapNotify(data);
- }
- }
-
- if (changed & SDL_WINDOW_MAXIMIZED) {
- if (flags & SDL_WINDOW_MAXIMIZED) {
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
- } else {
- SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESTORED, 0, 0);
- }
- }
- } else if (xevent.xproperty.atom == videodata->XKLAVIER_STATE) {
- /* Hack for Ubuntu 12.04 (etc) that doesn't send MappingNotify
- events when the keyboard layout changes (for example,
- changing from English to French on the menubar's keyboard
- icon). Since it changes the XKLAVIER_STATE property, we
- notice and reinit our keymap here. This might not be the
- right approach, but it seems to work. */
- X11_UpdateKeymap(_this);
- SDL_SendKeymapChangedEvent();
- } else if (xevent.xproperty.atom == videodata->_NET_FRAME_EXTENTS) {
- Atom type;
- int format;
- unsigned long nitems, bytes_after;
- unsigned char *property;
- if (X11_XGetWindowProperty(display, data->xwindow, videodata->_NET_FRAME_EXTENTS, 0, 16, 0, XA_CARDINAL, &type, &format, &nitems, &bytes_after, &property) == Success) {
- if (type != None && nitems == 4) {
- data->border_left = (int) ((long*)property)[0];
- data->border_right = (int) ((long*)property)[1];
- data->border_top = (int) ((long*)property)[2];
- data->border_bottom = (int) ((long*)property)[3];
- }
- X11_XFree(property);
-
- #ifdef DEBUG_XEVENTS
- printf("New _NET_FRAME_EXTENTS: left=%d right=%d, top=%d, bottom=%d\n", data->border_left, data->border_right, data->border_top, data->border_bottom);
- #endif
- }
- }
- }
- break;
-
- case SelectionNotify: {
- Atom target = xevent.xselection.target;
-#ifdef DEBUG_XEVENTS
- printf("window %p: SelectionNotify (requestor = %ld, target = %ld)\n", data,
- xevent.xselection.requestor, xevent.xselection.target);
-#endif
- if (target == data->xdnd_req) {
- /* read data */
- SDL_x11Prop p;
- X11_ReadProperty(&p, display, data->xwindow, videodata->PRIMARY);
-
- if (p.format == 8) {
- /* !!! FIXME: don't use strtok here. It's not reentrant and not in SDL_stdinc. */
- char* name = X11_XGetAtomName(display, target);
- char *token = strtok((char *) p.data, "\r\n");
- while (token != NULL) {
- if (SDL_strcmp("text/plain", name)==0) {
- SDL_SendDropText(data->window, token);
- } else if (SDL_strcmp("text/uri-list", name)==0) {
- char *fn = X11_URIToLocal(token);
- if (fn) {
- SDL_SendDropFile(data->window, fn);
- }
- }
- token = strtok(NULL, "\r\n");
- }
- SDL_SendDropComplete(data->window);
- }
- X11_XFree(p.data);
-
- /* send reply */
- SDL_memset(&m, 0, sizeof(XClientMessageEvent));
- m.type = ClientMessage;
- m.display = display;
- m.window = data->xdnd_source;
- m.message_type = videodata->XdndFinished;
- m.format = 32;
- m.data.l[0] = data->xwindow;
- m.data.l[1] = 1;
- m.data.l[2] = videodata->XdndActionCopy;
- X11_XSendEvent(display, data->xdnd_source, False, NoEventMask, (XEvent*)&m);
-
- X11_XSync(display, False);
- }
- }
- break;
-
- default:{
-#ifdef DEBUG_XEVENTS
- printf("window %p: Unhandled event %d\n", data, xevent.type);
-#endif
- }
- break;
- }
-}
-
-static void
-X11_HandleFocusChanges(_THIS)
-{
- SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
- int i;
-
- if (videodata && videodata->windowlist) {
- for (i = 0; i < videodata->numwindows; ++i) {
- SDL_WindowData *data = videodata->windowlist[i];
- if (data && data->pending_focus != PENDING_FOCUS_NONE) {
- Uint32 now = SDL_GetTicks();
- if (SDL_TICKS_PASSED(now, data->pending_focus_time)) {
- if (data->pending_focus == PENDING_FOCUS_IN) {
- X11_DispatchFocusIn(_this, data);
- } else {
- X11_DispatchFocusOut(_this, data);
- }
- data->pending_focus = PENDING_FOCUS_NONE;
- }
- }
- }
- }
-}
-/* Ack! X11_XPending() actually performs a blocking read if no events available */
-static int
-X11_Pending(Display * display)
-{
- /* Flush the display connection and look to see if events are queued */
- X11_XFlush(display);
- if (X11_XEventsQueued(display, QueuedAlready)) {
- return (1);
- }
-
- /* More drastic measures are required -- see if X is ready to talk */
- if (SDL_IOReady(ConnectionNumber(display), SDL_FALSE, 0)) {
- return (X11_XPending(display));
- }
-
- /* Oh well, nothing is ready .. */
- return (0);
-}
-
-void
-X11_PumpEvents(_THIS)
-{
- SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
- if (data->last_mode_change_deadline) {
- if (SDL_TICKS_PASSED(SDL_GetTicks(), data->last_mode_change_deadline)) {
- data->last_mode_change_deadline = 0; /* assume we're done. */
- }
- }
-
- /* Update activity every 30 seconds to prevent screensaver */
- if (_this->suspend_screensaver) {
- const Uint32 now = SDL_GetTicks();
- if (!data->screensaver_activity ||
- SDL_TICKS_PASSED(now, data->screensaver_activity + 30000)) {
- X11_XResetScreenSaver(data->display);
-
-#if SDL_USE_LIBDBUS
- SDL_DBus_ScreensaverTickle();
-#endif
-
- data->screensaver_activity = now;
- }
- }
-
- /* Keep processing pending events */
- while (X11_Pending(data->display)) {
- X11_DispatchEvent(_this);
- }
-
-#ifdef SDL_USE_IME
- if(SDL_GetEventState(SDL_TEXTINPUT) == SDL_ENABLE){
- SDL_IME_PumpEvents();
- }
-#endif
-
- /* FIXME: Only need to do this when there are pending focus changes */
- X11_HandleFocusChanges(_this);
-}
-
-
-void
-X11_SuspendScreenSaver(_THIS)
-{
-#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER
- SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
- int dummy;
- int major_version, minor_version;
-#endif /* SDL_VIDEO_DRIVER_X11_XSCRNSAVER */
-
-#if SDL_USE_LIBDBUS
- if (SDL_DBus_ScreensaverInhibit(_this->suspend_screensaver)) {
- return;
- }
-
- if (_this->suspend_screensaver) {
- SDL_DBus_ScreensaverTickle();
- }
-#endif
-
-#if SDL_VIDEO_DRIVER_X11_XSCRNSAVER
- if (SDL_X11_HAVE_XSS) {
- /* X11_XScreenSaverSuspend was introduced in MIT-SCREEN-SAVER 1.1 */
- if (!X11_XScreenSaverQueryExtension(data->display, &dummy, &dummy) ||
- !X11_XScreenSaverQueryVersion(data->display,
- &major_version, &minor_version) ||
- major_version < 1 || (major_version == 1 && minor_version < 1)) {
- return;
- }
-
- X11_XScreenSaverSuspend(data->display, _this->suspend_screensaver);
- X11_XResetScreenSaver(data->display);
- }
-#endif
-}
-
-#endif /* SDL_VIDEO_DRIVER_X11 */
-
-/* vi: set ts=4 sw=4 expandtab: */
generated by cgit v1.1-26-g67d0 at 2025-05-28 16:00:34 +0000