void rungui(const char **user, const char **pass)
{
Input *i;
XEvent ev;
running = True;
XSetInputFocus(dpy, inputs->win, RevertToPointerRoot, CurrentTime);
XSync(dpy, False);
while (running && !XNextEvent(dpy, &ev)) {
if (XFilterEvent(&ev, None) || !(i = wintoinput(ev.xany.window)))
continue;
switch (ev.type) {
case Expose:
if (ev.xexpose.count == 0)
drawinput(i);
break;
case KeyPress:
keypress(i, &ev.xkey);
break;
case FocusIn:
i->cursor = strlen(i->text);
/* fallthrough */
case FocusOut:
drawinput(i);
break;
}
}
*user = inputs->text;
*pass = inputs->next->text;
}
void BrowserControl::sendKeyboardEventToNix(const XEvent& event)
{
if (XFilterEvent(const_cast<XEvent*>(&event), m_browserWindow->window()))
return;
NIXKeyEvent ev;
char buf[20];
bool shouldUseUpperCase;
const XKeyEvent* keyEvent = reinterpret_cast<const XKeyEvent*>(&event);
int count = 0;
KeySym keySym = 0;
Status status;
keySym = chooseSymbolForXKeyEvent(keyEvent, &shouldUseUpperCase);
ev = convertXKeyEventToNixKeyEvent(keyEvent, keySym, shouldUseUpperCase);
count = Xutf8LookupString(m_ic, const_cast<XKeyEvent*>(keyEvent), buf, 20, &keySym, &status);
if (count) {
buf[count] = '\0';
ev.text = buf;
}
if (ev.type == kNIXInputEventTypeKeyDown)
m_client->handleKeyPress(&ev);
else
m_client->handleKeyRelease(&ev);
}
static void
run(void)
{
XEvent ev;
while (!XNextEvent(dpy, &ev)) {
if (XFilterEvent(&ev, win))
continue;
switch(ev.type) {
case Expose:
if (ev.xexpose.count == 0)
drw_map(drw, win, 0, 0, mw, mh);
break;
case FocusIn:
/* regrab focus from parent window */
if (ev.xfocus.window != win)
grabfocus();
break;
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
if (ev.xselection.property == utf8)
paste();
break;
case VisibilityNotify:
if (ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dpy, win);
break;
}
}
}
void
run(void) {
XEvent ev;
while(running && !XNextEvent(dc->dpy, &ev)) {
if(XFilterEvent(&ev, win))
continue;
switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
mapdc(dc, win, mw, mh);
break;
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
if(ev.xselection.property == utf8)
paste();
break;
case VisibilityNotify:
if(ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dc->dpy, win);
break;
}
}
}
/***********************************************************************
* process_events
*/
static int process_events( Display *display, ULONG_PTR mask )
{
XEvent event;
HWND hwnd;
int count = 0;
x11drv_event_handler handler;
wine_tsx11_lock();
while (XCheckIfEvent( display, &event, filter_event, (char *)mask ))
{
count++;
if (XFilterEvent( &event, None )) continue; /* filtered, ignore it */
if (!(handler = find_handler( event.type )))
{
TRACE( "%s, ignoring\n", dbgstr_event( event.type ));
continue; /* no handler, ignore it */
}
if (XFindContext( display, event.xany.window, winContext, (char **)&hwnd ) != 0)
hwnd = 0; /* not for a registered window */
if (!hwnd && event.xany.window == root_window) hwnd = GetDesktopWindow();
wine_tsx11_unlock();
TRACE( "%s for hwnd/window %p/%lx\n",
dbgstr_event( event.type ), hwnd, event.xany.window );
handler( hwnd, &event );
wine_tsx11_lock();
}
XFlush( gdi_display );
wine_tsx11_unlock();
if (count) TRACE( "processed %d events\n", count );
return count;
}
void DesktopWindowLinux::sendKeyboardEventToNix(const XEvent& event)
{
if (XFilterEvent(const_cast<XEvent*>(&event), m_window))
return;
NIXKeyEvent ev;
memset(&ev, 0, sizeof(NIXKeyEvent));
char buf[20];
bool shouldUseUpperCase;
const XKeyEvent* keyEvent = reinterpret_cast<const XKeyEvent*>(&event);
KeySym symbol = chooseSymbolForXKeyEvent(keyEvent, &shouldUseUpperCase);
ev = convertXKeyEventToNixKeyEvent(keyEvent, symbol, shouldUseUpperCase);
Status status;
int count = Xutf8LookupString(m_ic, const_cast<XKeyEvent*>(keyEvent), buf, 20, &symbol, &status);
if (count) {
buf[count] = '\0';
ev.text = buf;
}
if (ev.type == kNIXInputEventTypeKeyDown)
m_client->onKeyPress(&ev);
else
m_client->onKeyRelease(&ev);
}
int
main(int argc, char *argv[])
{
Display *display;
int screen;
GC gc;
Window window;
XWMHints hints;
Atom protocols;
XEvent event;
unsigned long mask;
Font xfont1, xfont2;
display = XOpenDisplay("");
screen = DefaultScreen(display);
gc = DefaultGC(display, screen);
/*
* Font names are hard-coded.
*/
xfont1 = XLoadFont(display, "a14");
xfont2 = XLoadFont(display, "k14");
window = XCreateSimpleWindow(display, RootWindow(display, screen),
0, 0, W_WIDTH, W_HEIGHT, 2,
BlackPixel(display, screen), WhitePixel(display, screen));
XStoreName(display, window, "XFontStruct demo");
hints.flags = InputHint;
hints.input = True;
XSetWMHints(display, window, &hints);
protocols = XInternAtom(display, "WM_DELETE_WINDOW", True);
XSetWMProtocols(display, window, &protocols, 1);
mask = ExposureMask;
XSelectInput(display, window, mask);
XMapWindow(display, window);
for (;;) {
XNextEvent(display, &event);
if (XFilterEvent(&event, window) == True)
continue;
switch (event.type) {
case Expose: {
XSetFont(display, gc, xfont1);
XDrawString(display, window, gc, 10, 50, "abcdef", 6);
XSetFont(display, gc, xfont2);
/* JIS */
XDrawString16(display, window, gc, 10, 80,
(XChar2b *) "\x24\x22\x24\x24", 4);
break;
}
default: {
break;
}
}
}
}
static void gfx_ctx_xegl_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
{
XEvent event;
unsigned new_width = *width;
unsigned new_height = *height;
(void)frame_count;
gfx_ctx_xegl_get_video_size(data, &new_width, &new_height);
if (new_width != *width || new_height != *height)
{
*resize = true;
*width = new_width;
*height = new_height;
}
while (XPending(g_dpy))
{
bool filter;
/* Can get events from older windows. Check this. */
XNextEvent(g_dpy, &event);
filter = XFilterEvent(&event, g_win);
switch (event.type)
{
case ClientMessage:
if (event.xclient.window == g_win && (Atom)event.xclient.data.l[0] == g_quit_atom)
g_quit = true;
break;
case DestroyNotify:
if (event.xdestroywindow.window == g_win)
g_quit = true;
break;
case MapNotify:
if (event.xmap.window == g_win)
g_has_focus = true;
break;
case UnmapNotify:
if (event.xunmap.window == g_win)
g_has_focus = false;
break;
case KeyPress:
case KeyRelease:
if (event.xkey.window == g_win)
x11_handle_key_event(&event, g_xic, filter);
break;
}
}
*quit = g_quit;
}
bool WindowContextBase::im_filter_keypress(GdkEventKey* event) {
static size_t buf_len = 12;
static char *buffer = NULL;
if (buffer == NULL) {
buffer = (char*)malloc(buf_len * sizeof (char));
}
KeySym keysym;
Status status;
XKeyPressedEvent xevent = convert_event(event);
if (XFilterEvent((XEvent*) & xevent, GDK_WINDOW_XID(gdk_window))) {
return TRUE;
}
if (event->type == GDK_KEY_RELEASE) {
process_key(event);
return TRUE;
}
int len = Xutf8LookupString(xim.ic, &xevent, buffer, buf_len - 1, &keysym, &status);
if (status == XBufferOverflow) {
buf_len = len + 1;
buffer = (char*)realloc(buffer, buf_len * sizeof (char));
len = Xutf8LookupString(xim.ic, &xevent, buffer, buf_len - 1,
&keysym, &status);
}
switch (status) {
case XLookupKeySym:
case XLookupBoth:
if (xevent.keycode) {
//process it as a normal key
process_key(event);
break;
}
// fall-through
case XLookupChars:
buffer[len] = 0;
jstring str = mainEnv->NewStringUTF(buffer);
EXCEPTION_OCCURED(mainEnv);
jsize slen = mainEnv->GetStringLength(str);
mainEnv->CallVoidMethod(jview,
jViewNotifyInputMethod,
str,
NULL, NULL, NULL,
slen,
slen,
0);
LOG_EXCEPTION(mainEnv)
break;
}
return TRUE;
}
static void gfx_ctx_glx_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, unsigned frame_count)
{
gfx_ctx_glx_data_t *glx = (gfx_ctx_glx_data_t*)driver.video_context_data;
unsigned new_width = *width, new_height = *height;
(void)frame_count;
gfx_ctx_glx_get_video_size(data, &new_width, &new_height);
if (new_width != *width || new_height != *height)
{
*resize = true;
*width = new_width;
*height = new_height;
}
XEvent event;
while (XPending(glx->g_dpy))
{
XNextEvent(glx->g_dpy, &event);
bool filter = XFilterEvent(&event, glx->g_win);
switch (event.type)
{
case ClientMessage:
if (event.xclient.window == glx->g_win &&
(Atom)event.xclient.data.l[0] == g_quit_atom)
g_quit = true;
break;
case DestroyNotify:
if (event.xdestroywindow.window == glx->g_win)
g_quit = true;
break;
case MapNotify:
if (event.xmap.window == glx->g_win)
glx->g_has_focus = true;
break;
case UnmapNotify:
if (event.xunmap.window == glx->g_win)
glx->g_has_focus = false;
break;
case KeyPress:
case KeyRelease:
x11_handle_key_event(&event, glx->g_xic, filter);
break;
}
}
*quit = g_quit;
}
int main()
{
int size;
fd_set fds;
struct timeval tv;
u8 buf[BUFSIZE];
XEvent ev;
xwindow xw;
terminal term;
/* init */
x_init(&xw);
term_init(&term, xw.res);
load_ctrl_func(ctrl_func, CTRL_CHARS);
load_esc_func(esc_func, ESC_CHARS);
load_csi_func(csi_func, ESC_CHARS);
/* fork */
eforkpty(&term.fd, term.lines, term.cols);
signal(SIGCHLD, sigchld);
setvbuf(stdout, NULL, _IONBF, 0);
/* main loop */
while (loop_flag) {
check_fds(&fds, &tv, term.fd);
while(XPending(xw.dsp)) {
XNextEvent(xw.dsp, &ev);
if(XFilterEvent(&ev, xw.win))
continue;
if (event_func[ev.type])
event_func[ev.type](&xw, &term, &ev);
}
if (FD_ISSET(term.fd, &fds)) {
size = read(term.fd, buf, BUFSIZE);
if (size > 0) {
if (DEBUG)
ewrite(STDOUT_FILENO, buf, size);
parse(&term, buf, size);
if (size == BUFSIZE)
continue;
refresh(&xw, &term);
}
}
}
term_die(&term);
x_die(&xw);
return 0;
}
void
gui_loop(xccore_t *xccore)
{
while (1)
{
XEvent event;
winlist_t *win;
if ((xccore->oxim_mode & OXIM_RUN_EXITALL)) {
xim_terminate();
exit(0);
}
XFlush(gui->display);
if (XPending(gui->display))
{
XNextEvent(gui->display, &event);
if (XFilterEvent(&event, None) != True)
{
win = gui_search_win(event.xany.window);
if (win && win->win_event_func)
{
win->win_event_func(win, &(event));
}
}
}
else
{
struct timeval tv;
fd_set readfds;
int fd = ConnectionNumber(gui->display);
FD_ZERO(&readfds);
FD_SET(fd, &readfds);
tv.tv_sec = 5;
tv.tv_usec = 0;
if (select(fd + 1, &readfds, NULL, NULL, &tv) == 0)
{
continue;
}
}
}
}
static void
X11ProcessEventRealInternal(FcitxX11 *x11priv)
{
XEvent event;
while (XPending(x11priv->dpy)) {
XNextEvent(x11priv->dpy, &event);
if (XFilterEvent(&event, None) == False) {
switch (event.type) {
case DestroyNotify:
if (event.xany.window == x11priv->compManager)
X11HandlerComposite(x11priv, false);
break;
case ClientMessage:
if (event.xclient.data.l[1] == x11priv->compManagerAtom) {
if (X11GetCompositeManager(x11priv))
X11HandlerComposite(x11priv, true);
}
break;
case ConfigureNotify:
if (event.xconfigure.window == x11priv->rootWindow)
X11InitScreen(x11priv);
break;
case SelectionNotify:
X11ProcessSelectionNotifyEvent(x11priv,
(XSelectionEvent*)&event);
break;
default:
#ifdef HAVE_XFIXES
if (x11priv->hasXfixes &&
X11ProcessXFixesEvent(x11priv, &event))
break;
#endif
break;
}
FcitxXEventHandler* handler;
for (handler = (FcitxXEventHandler*)utarray_front(&x11priv->handlers);
handler != NULL;
handler = (FcitxXEventHandler*)utarray_next(&x11priv->handlers, handler))
if (handler->eventHandler(handler->instance, &event))
break;
}
}
}
int
main(int argc, char *argv[]) {
XEvent event;
uint32_t timestamp = 0;
init_x();
font_init();
ejoy2d_win_init(argc, argv);
for (;;) {
while(XPending(g_X.display) > 0) {
XNextEvent(g_X.display, &event);
if (XFilterEvent(&event,None))
continue;
switch (event.type) {
case Expose:
if (event.xexpose.count==0)
update_frame();
break;
case ButtonPress:
ejoy2d_win_touch(event.xbutton.x, event.xbutton.y, TOUCH_BEGIN);
break;
case ButtonRelease:
ejoy2d_win_touch(event.xbutton.x,event.xbutton.y,TOUCH_END);
break;
case MotionNotify:
ejoy2d_win_touch(event.xbutton.x,event.xbutton.y,TOUCH_MOVE);
break;
}
}
uint32_t old = timestamp;
timestamp= _gettime();
if (timestamp - old >= UPDATE_INTERVAL) {
ejoy2d_win_update();
update_frame();
}
else
usleep(1000);
}
}
static int process_nonkey_event(PLAYER *player, XEvent *evnt)
{
if (XFilterEvent(evnt, wnd)) return 0;
switch (evnt->type)
{
case Expose:
{
XExposeEvent *xee;
game.status &= ~GMST_SUSPENDED;
xee = (XExposeEvent *) evnt;
// if (xee->count == 0)
flush_pane(PT_FOREGROUND,
xee->x, xee->y, xee->width, xee->height);
}
break;
case MapNotify:
game.status &= ~GMST_SUSPENDED;
break;
case UnmapNotify:
if (game.level < Levels && player->type == 0)
game.status |= GMST_SUSPENDED;
break;
case ClientMessage:
{
XClientMessageEvent *xcme;
xcme = (XClientMessageEvent *)evnt;
if (xcme->message_type == WMProtAtom &&
xcme->data.l[0] == WMDelAtom)
return 1;
}
break;
}
return 0;
}
value
caml_next_event(value unit) {
CAMLparam1(unit);
CAMLlocal1(mlev);
XEvent ev;
char buf[32];
KeySym ksym = NoSymbol;
Status status;
size_t len;
while(!XNextEvent(dc->dpy, &ev)) {
if(XFilterEvent(&ev, win))
continue;
switch(ev.type) {
case Expose:
if(ev.xexpose.count == 0)
mapdc(dc, win, mw, mh);
break;
case KeyPress:
len = XmbLookupString(xic, &ev.xkey, buf, sizeof buf, &ksym, &status);
buf[len] = '\0';
mlev = caml_alloc_tuple(2);
Field(mlev, 0) = Val_int(ksym);
Field(mlev, 1) = caml_copy_string (buf);
CAMLreturn (mlev);
break;
case SelectionNotify:
/* if(ev.xselection.property == utf8)
paste(); */
break;
case VisibilityNotify:
if(ev.xvisibility.state != VisibilityUnobscured)
XRaiseWindow(dc->dpy, win);
break;
}
}
caml_failwith("unexpected return from XNextEvent") ;
}
void
_gdk_x11_display_queue_events (GdkDisplay *display)
{
GdkEvent *event;
XEvent xevent;
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
GdkEventSource *event_source;
GdkX11Display *display_x11;
display_x11 = GDK_X11_DISPLAY (display);
event_source = (GdkEventSource *) display_x11->event_source;
while (!_gdk_event_queue_find_first (display) && XPending (xdisplay))
{
XNextEvent (xdisplay, &xevent);
switch (xevent.type)
{
case KeyPress:
case KeyRelease:
break;
default:
if (XFilterEvent (&xevent, None))
continue;
}
event = gdk_event_source_translate_event (event_source, &xevent);
if (event)
{
GList *node;
node = _gdk_event_queue_append (display, event);
_gdk_windowing_got_event (display, node, event, xevent.xany.serial);
}
}
}
static Boolean
PrintDispatchEvent (XEvent *event)
{
XPPrintEvent * xpev = (XPPrintEvent *) event ;
Widget widget = NULL ;
/* I only have a context, not a window, so I can't use
XtWindowToWidget.. I have to maintain my own table
widget/context. Limitation: one context to one widget for now */
GetFromTable(xpev->display, xpev->context, &widget);
/* If ever supported, need to loop thru a list, if several
print_shell have been created under the same XPContext, and
dispatch the event to all of them */
if (!widget) return False ;
/* spec says to call filter first, even though in my case,
I shouldn't have any IM around... */
if (XFilterEvent(event, XtWindow(widget)))
return True ;
return XtDispatchEventToWidget(widget, event);
}
static GdkFilterReturn my_gdk_filter(GdkXEvent *xevent,
GdkEvent *event,
gpointer data)
{
XEvent *xeve = (XEvent *)xevent;
#if 0
dbg("a zzz %d\n", xeve->type);
#endif
// only very old WM will enter this
if (xeve->type == FocusIn || xeve->type == FocusOut) {
#if 0
dbg("focus %s\n", xeve->type == FocusIn ? "in":"out");
#endif
return GDK_FILTER_REMOVE;
}
#if USE_XIM
if (XFilterEvent(xeve, None) == True)
return GDK_FILTER_REMOVE;
#endif
return GDK_FILTER_CONTINUE;
}
int main(int argc, char **argv)
{
Display *display;
int screen_num;
Window win; //窗口ID
unsigned int width, height; //窗口尺寸
unsigned int border_width = 4; //边界空白
unsigned int display_width, display_height;//屏幕尺寸
XEvent report;
GC gc;
unsigned long valuemask = 0;
XGCValues values;
char *display_name = NULL;
Atom protocols;
//edit
int len = 127;
unsigned char string[128], s_tab[ROW][127];
KeySym keysym;
int row = 0, col = 0;
int i, count = 0;
Status status;
//字体集
XFontSet fontset;
char **missing_charsets;
int num_missing_charsets;
char *default_string;
XFontSetExtents *fs_ext;
int dec;
//XIM
XIM im;
XIC ic;
//overspot
XRectangle spot, s_rect;
XVaNestedList preedit_attr, status_attr;
//设置locale
if((setlocale(LC_ALL, "")) == NULL){
printf("cannot set locale\n");
exit(1);
}
//判断X是否支持locale
if(!XSupportsLocale()){
printf("X does not support current locale\n");
exit(1);
}
//设置locale修饰
if(XSetLocaleModifiers(NULL)){
printf("Cannot set locale modifiers\n");
exit(1);
}
// 和X 服务器连接
if ( (display=XOpenDisplay(display_name)) == NULL )
{
printf("Cannot connect to X server %s\n",
XDisplayName(display_name));
exit(-1);
}
//获得缺省的 screen_num
screen_num = DefaultScreen(display);
//获得屏幕的宽度和高度
display_width = DisplayWidth(display, screen_num);
display_height = DisplayHeight(display, screen_num);
//建立字体集
fontset = XCreateFontSet(display,
"8x16,-*-song-medium-r-normal--16-*-*-*-*-*-gb2312.1980-0",
&missing_charsets, &num_missing_charsets,
&default_string);
if(num_missing_charsets > 0){
int i;
printf("Following charsets are missing:\n");
for(i=0; i<num_missing_charsets; i++){
printf("Missing %d: %s\n",
i, missing_charsets[i]);
}
printf("\nDefault string:%s\n", default_string);
XFreeStringList(missing_charsets);
}
//字体的Extents
fs_ext = XExtentsOfFontSet(fontset);
dec = fs_ext->max_logical_extent.height
+ fs_ext->max_logical_extent.y;
width = W_WIDTH;
height = W_HEIGHT + dec;
//建立窗口
win = XCreateSimpleWindow(display, //display
RootWindow(display,screen_num), //父窗口
0, 0, width, height, //位置和大小
border_width, //边界宽度
BlackPixel(display,screen_num), //前景色
WhitePixel(display,screen_num));//背景色
//选择窗口感兴趣的事件掩码
XSelectInput(display, win,
ExposureMask | KeyPressMask |
ButtonPressMask | StructureNotifyMask);
//建立GC
gc = XCreateGC(display, win, valuemask, &values);
protocols = XInternAtom(display, "WM_DELETE_WINDOW", True);
XSetWMProtocols(display, win, &protocols, 1);
//显示窗口
XMapWindow(display, win);
//联接输入服务器
if((im = XOpenIM(display, NULL, NULL, NULL)) == NULL){
printf("Error : XOpenIM !\n");
exit(1);
}
//设置输入服务器的位置
spot.x = F_SIZE / 2 * col;
spot.y = F_SIZE * (row + 1) - dec;
preedit_attr = XVaCreateNestedList(0,
XNSpotLocation, &spot,
XNFontSet, fontset,
NULL);
s_rect.x = 0;
s_rect.y = F_SIZE * ROW + dec + 2;
s_rect.width = W_WIDTH;
s_rect.height = F_SIZE;
status_attr = XVaCreateNestedList(0,
XNArea, &s_rect,
XNFontSet, fontset,
NULL);
//建立IC
if((ic = XCreateIC(im,
XNInputStyle, XIMPreeditPosition | XIMStatusNothing,
XNClientWindow, win,
XNPreeditAttributes, preedit_attr,
XNStatusAttributes, status_attr, NULL)) == NULL){
printf("Error : XCreateIC() ! \n");
XCloseIM(im);
exit(0);
}
//释放内存
XFree(preedit_attr);
XFree(status_attr);
//写屏缓冲区初始化
for(i = 0; i < ROW; i++)s_tab[i][0] = 0;
//进入事件循环
while (1) {
//取得队列中的事件
XNextEvent(display, &report);
//过滤事件
if(XFilterEvent(&report, None) == True) continue;
switch (report.type) {
//聚焦发声变化
case FocusIn:
XSetICFocus(ic);
break;
case FocusOut:
XUnsetICFocus(ic);
break;
//曝光事件, 窗口应重绘
case Expose:
//取得最后一个曝光事件
if (report.xexpose.count != 0) break;
for ( i=0; i < ROW; i++)
XmbDrawString(display, win, fontset,gc,
0, F_SIZE * (i +1),
s_tab[i], strlen(s_tab[i]));
break;
//窗口尺寸改变, 重新取得窗口的宽度和高度
case ConfigureNotify:
width = report.xconfigure.width;
height = report.xconfigure.height;
break;
//鼠标点击或有按键, 释放资源则退出
case KeyPress:
count = XmbLookupString(ic,
(XKeyPressedEvent *) &report,
string, len, &keysym, &status);
string[count] = 0;
if (status == XLookupBoth&&keysym == XK_Return){
row = (++row) % ROW;
col = 0;
s_tab[row][0] = 0;
XClearArea(display, win,
0, F_SIZE * row + dec,
W_WIDTH, F_SIZE, False);
} else if (status = XLookupChars
|| status == XLookupBoth){
XmbDrawString(display, win, fontset, gc,
F_SIZE / 2 * col, F_SIZE * (row + 1),
string, count);
for (i = 0; i < count && col < len &&
string[i]; i++, col++)
s_tab[row][col] = string[i];
s_tab[row][col] = 0;
}
//更新输入服务器位置
spot.x = F_SIZE / 2 * col;
spot.y = F_SIZE * (row + 1);
preedit_attr = XVaCreateNestedList(0,
XNSpotLocation, &spot,
NULL);
XSetICValues(ic,
XNPreeditAttributes, preedit_attr,
NULL);
XFree(preedit_attr);
break;
case ClientMessage:
if (report.xclient.data.l[0] == protocols) {
XDestroyIC(ic);
XCloseIM(im);
XDestroyWindow(display, win);
XCloseDisplay(display);
exit(0);
}
break;
default:
break;
}
}
}
int main_loop(int argc, char *argv[])
{
setup_language();
se_env* env = se_env_init();
se_text_xviewer* viewer = se_text_xviewer_create( env );
long im_event_mask;
XGetICValues( viewer->xic, XNFilterEvents, &im_event_mask, NULL );
int mask = ExposureMask | ButtonPressMask | ButtonReleaseMask
| KeyPressMask | KeyReleaseMask | SubstructureNotifyMask
| FocusChangeMask
| im_event_mask;
XSelectInput( env->display, viewer->view, mask );
XSetICFocus( viewer->xic );
viewer->repaint( viewer );
viewer->show( viewer );
while ( 1 ) { // sync the first expose event
XEvent ev;
XNextEvent( env->display, &ev );
if ( ev.xany.window == viewer->view && ev.type == Expose ) {
viewer->redisplay( viewer );
break;
}
}
while( !env->exitLoop ) {
XEvent ev;
XNextEvent( env->display, &ev );
if ( XFilterEvent( &ev, None ) == True ) {
se_debug("IM filtered event: %s", XEventTypeString(ev.type) );
continue;
}
if ( ev.xany.window != viewer->view ) {
se_msg( "skip event does not forward to view" );
continue;
}
switch( ev.type ) {
case Expose:
se_debug( "Expose" );
if ( ev.xexpose.count > 0 )
break;
viewer->redisplay( viewer );
break;
case KeyPress:
case KeyRelease:
viewer->key_handler( viewer, &ev );
break;
case ConfigureNotify:
case MapNotify:
se_debug( "confiugration changed" );
viewer->configure_change_handler( viewer, &ev );
break;
default:
break;
}
}
se_debug( "exit loop" );
XUnsetICFocus( viewer->xic );
XDestroyIC( viewer->xic );
se_env_release( env );
return 0;
}
void OS_X11::handle_key_event(XKeyEvent *p_event, bool p_echo) {
// X11 functions don't know what const is
XKeyEvent *xkeyevent = p_event;
// This code was pretty difficult to write.
// The docs stink and every toolkit seems to
// do it in a different way.
/* Phase 1, obtain a proper keysym */
// This was also very difficult to figure out.
// You'd expect you could just use Keysym provided by
// XKeycodeToKeysym to obtain internationalized
// input.. WRONG!!
// you must use XLookupString (???) which not only wastes
// cycles generating an unnecesary string, but also
// still works in half the cases. (won't handle deadkeys)
// For more complex input methods (deadkeys and more advanced)
// you have to use XmbLookupString (??).
// So.. then you have to chosse which of both results
// you want to keep.
// This is a real bizarreness and cpu waster.
KeySym keysym_keycode=0; // keysym used to find a keycode
KeySym keysym_unicode=0; // keysym used to find unicode
int nbytes=0; // bytes the string takes
// XLookupString returns keysyms usable as nice scancodes/
char str[256+1];
nbytes=XLookupString(xkeyevent, str, 256, &keysym_keycode, NULL);
// Meanwhile, XLookupString returns keysyms useful for unicode.
if (!xmbstring) {
// keep a temporary buffer for the string
xmbstring=(char*)memalloc(sizeof(char)*8);
xmblen=8;
}
if (xkeyevent->type == KeyPress && xic) {
Status status;
do {
int mnbytes = XmbLookupString (xic, xkeyevent, xmbstring, xmblen - 1, &keysym_unicode, &status);
xmbstring[mnbytes] = '\0';
if (status == XBufferOverflow) {
xmblen = mnbytes + 1;
xmbstring = (char*)memrealloc (xmbstring, xmblen);
}
} while (status == XBufferOverflow);
}
/* Phase 2, obtain a pigui keycode from the keysym */
// KeyMappingX11 just translated the X11 keysym to a PIGUI
// keysym, so it works in all platforms the same.
unsigned int keycode = KeyMappingX11::get_keycode(keysym_keycode);
/* Phase 3, obtain an unicode character from the keysym */
// KeyMappingX11 also translates keysym to unicode.
// It does a binary search on a table to translate
// most properly.
//print_line("keysym_unicode: "+rtos(keysym_unicode));
unsigned int unicode = keysym_unicode>0? KeyMappingX11::get_unicode_from_keysym(keysym_unicode):0;
/* Phase 4, determine if event must be filtered */
// This seems to be a side-effect of using XIM.
// XEventFilter looks like a core X11 funciton,
// but it's actually just used to see if we must
// ignore a deadkey, or events XIM determines
// must not reach the actual gui.
// Guess it was a design problem of the extension
bool keypress = xkeyevent->type == KeyPress;
if (xkeyevent->type == KeyPress && xic) {
if (XFilterEvent((XEvent*)xkeyevent, x11_window))
return;
}
if (keycode==0 && unicode==0)
return;
/* Phase 5, determine modifier mask */
// No problems here, except I had no way to
// know Mod1 was ALT and Mod4 was META (applekey/winkey)
// just tried Mods until i found them.
//print_line("mod1: "+itos(xkeyevent->state&Mod1Mask)+" mod 5: "+itos(xkeyevent->state&Mod5Mask));
InputModifierState state = get_key_modifier_state(xkeyevent->state);
/* Phase 6, determine echo character */
// Echo characters in X11 are a keyrelease and a keypress
// one after the other with the (almot) same timestamp.
// To detect them, i use XPeekEvent and check that their
// difference in time is below a treshold.
if (xkeyevent->type != KeyPress) {
// make sure there are events pending,
// so this call won't block.
if (XPending(x11_display)>0) {
XEvent peek_event;
XPeekEvent(x11_display, &peek_event);
// I'm using a treshold of 5 msecs,
// since sometimes there seems to be a little
// jitter. I'm still not convinced that all this approach
// is correct, but the xorg developers are
// not very helpful today.
::Time tresh=ABS(peek_event.xkey.time-xkeyevent->time);
if (peek_event.type == KeyPress && tresh<5 ) {
KeySym rk;
nbytes=XLookupString((XKeyEvent*)&peek_event, str, 256, &rk, NULL);
if (rk==keysym_keycode) {
XEvent event;
XNextEvent(x11_display, &event); //erase next event
handle_key_event( (XKeyEvent*)&event,true );
return; //ignore current, echo next
}
}
// use the time from peek_event so it always works
}
// save the time to check for echo when keypress happens
}
/* Phase 7, send event to Window */
InputEvent event;
event.ID=++event_id;
event.type = InputEvent::KEY;
event.device=0;
event.key.mod=state;
event.key.pressed=keypress;
if (keycode>='a' && keycode<='z')
keycode-='a'-'A';
event.key.scancode=keycode;
event.key.unicode=unicode;
event.key.echo=p_echo;
if (event.key.scancode==KEY_BACKTAB) {
//make it consistent accross platforms.
event.key.scancode=KEY_TAB;
event.key.mod.shift=true;
}
//printf("key: %x\n",event.key.scancode);
input->parse_input_event( event);
}
uni_t dpy_getchar(int timeout)
{
while (numqueued == 0)
{
/* If a timeout was asked for, wait that long for an event. */
if ((timeout != -1) && !XPending(display))
{
struct pollfd pfd =
{
.fd = ConnectionNumber(display),
.events = POLLIN,
.revents = 0
};
poll(&pfd, 1, timeout*1000);
if (!pfd.revents)
return -VK_TIMEOUT;
}
XEvent e;
XNextEvent(display, &e);
if (XFilterEvent(&e, window))
continue;
switch (e.type)
{
case MapNotify:
break;
case Expose:
{
/* Mark some of the screen as needing redrawing. */
if (frontbuffer)
{
for (int y=0; y<screenheight; y++)
{
unsigned int* p = &frontbuffer[y * screenwidth];
for (int x=0; x<screenwidth; x++)
p[x] = 0;
}
}
redraw();
break;
}
case ConfigureNotify:
{
XConfigureEvent* xce = &e.xconfigure;
int w = xce->width / fontwidth;
int h = xce->height / fontheight;
if ((w != screenwidth) || (h != screenheight))
{
screenwidth = w;
screenheight = h;
if (frontbuffer)
free(frontbuffer);
frontbuffer = NULL;
if (backbuffer)
free(backbuffer);
backbuffer = calloc(screenwidth * screenheight, sizeof(unsigned int));
push_key(-VK_RESIZE);
}
break;
}
case MappingNotify:
case KeymapNotify:
XRefreshKeyboardMapping(&e.xmapping);
break;
case KeyPress:
{
XKeyPressedEvent* xke = &e.xkey;
KeySym keysym;
char buffer[32];
Status status = 0;
int charcount = Xutf8LookupString(xic, xke,
buffer, sizeof(buffer)-1, &keysym, &status);
int mods = 0;
if (xke->state & ShiftMask)
mods |= VKM_SHIFT;
if (xke->state & ControlMask)
mods |= VKM_CTRL;
if ((keysym & 0xffffff00) == 0xff00)
{
/* Special function key. */
if (!IsModifierKey(keysym))
push_key(-(keysym | mods));
}
else
{
const char* p = buffer;
while ((p-buffer) < charcount)
{
uni_t c = readu8(&p);
if (c < 32)
{
/* Ctrl + letter key */
push_key(-(VKM_CTRLASCII | c | mods));
}
else
{
if (xke->state & Mod1Mask)
push_key(-XK_Escape);
push_key(c);
}
}
}
break;
}
}
}
return dequeue();
}
const char* dpy_getkeyname(uni_t k)
{
static char buffer[32];
switch (-k)
{
case VK_RESIZE: return "KEY_RESIZE";
case VK_TIMEOUT: return "KEY_TIMEOUT";
case VK_REDRAW: return "KEY_REDRAW";
}
int key = -k & ~VKM__MASK;
int mods = -k & VKM__MASK;
if (mods & VKM_CTRLASCII)
{
sprintf(buffer, "KEY_%s^%c",
(mods & VKM_SHIFT) ? "S" : "",
key + 64);
return buffer;
}
const char* template = NULL;
int main(int argc, char **argv)
{
/* Platform */
int running = 1;
struct XWindow win;
GLXContext glContext;
struct nk_context *ctx;
struct nk_color background;
memset(&win, 0, sizeof(win));
win.dpy = XOpenDisplay(NULL);
if (!win.dpy) die("Failed to open X display\n");
{
/* check glx version */
int glx_major, glx_minor;
if (!glXQueryVersion(win.dpy, &glx_major, &glx_minor))
die("[X11]: Error: Failed to query OpenGL version\n");
if ((glx_major == 1 && glx_minor < 3) || (glx_major < 1))
die("[X11]: Error: Invalid GLX version!\n");
}
{
/* find and pick matching framebuffer visual */
int fb_count;
static GLint attr[] = {
GLX_X_RENDERABLE, True,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_ALPHA_SIZE, 8,
GLX_DEPTH_SIZE, 24,
GLX_STENCIL_SIZE, 8,
GLX_DOUBLEBUFFER, True,
None
};
GLXFBConfig *fbc;
fbc = glXChooseFBConfig(win.dpy, DefaultScreen(win.dpy), attr, &fb_count);
if (!fbc) die("[X11]: Error: failed to retrieve framebuffer configuration\n");
{
/* pick framebuffer with most samples per pixel */
int i;
int fb_best = -1, best_num_samples = -1;
for (i = 0; i < fb_count; ++i) {
XVisualInfo *vi = glXGetVisualFromFBConfig(win.dpy, fbc[i]);
if (vi) {
int sample_buffer, samples;
glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLE_BUFFERS, &sample_buffer);
glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLES, &samples);
if ((fb_best < 0) || (sample_buffer && samples > best_num_samples))
fb_best = i; best_num_samples = samples;
}
}
win.fbc = fbc[fb_best];
XFree(fbc);
win.vis = glXGetVisualFromFBConfig(win.dpy, win.fbc);
}
}
{
/* create window */
win.cmap = XCreateColormap(win.dpy, RootWindow(win.dpy, win.vis->screen), win.vis->visual, AllocNone);
win.swa.colormap = win.cmap;
win.swa.background_pixmap = None;
win.swa.border_pixel = 0;
win.swa.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPress | ButtonReleaseMask| ButtonMotionMask |
Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask|
PointerMotionMask| StructureNotifyMask;
win.win = XCreateWindow(win.dpy, RootWindow(win.dpy, win.vis->screen), 0, 0,
WINDOW_WIDTH, WINDOW_HEIGHT, 0, win.vis->depth, InputOutput,
win.vis->visual, CWBorderPixel|CWColormap|CWEventMask, &win.swa);
if (!win.win) die("[X11]: Failed to create window\n");
XFree(win.vis);
XStoreName(win.dpy, win.win, "Demo");
XMapWindow(win.dpy, win.win);
}
{
/* create opengl context */
typedef GLXContext(*glxCreateContext)(Display*, GLXFBConfig, GLXContext, Bool, const int*);
int(*old_handler)(Display*, XErrorEvent*) = XSetErrorHandler(gl_error_handler);
const char *extensions_str = glXQueryExtensionsString(win.dpy, DefaultScreen(win.dpy));
glxCreateContext create_context = (glxCreateContext)
glXGetProcAddressARB((const GLubyte*)"glXCreateContextAttribsARB");
gl_err = FALSE;
if (!has_extension(extensions_str, "GLX_ARB_create_context") || !create_context) {
fprintf(stdout, "[X11]: glXCreateContextAttribARB() not found...\n");
fprintf(stdout, "[X11]: ... using old-style GLX context\n");
glContext = glXCreateNewContext(win.dpy, win.fbc, GLX_RGBA_TYPE, 0, True);
} else {
GLint attr[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
GLX_CONTEXT_MINOR_VERSION_ARB, 0,
None
};
glContext = create_context(win.dpy, win.fbc, 0, True, attr);
XSync(win.dpy, False);
if (gl_err || !glContext) {
/* Could not create GL 3.0 context. Fallback to old 2.x context.
* If a version below 3.0 is requested, implementations will
* return the newest context version compatible with OpenGL
* version less than version 3.0.*/
attr[1] = 1; attr[3] = 0;
gl_err = FALSE;
fprintf(stdout, "[X11] Failed to create OpenGL 3.0 context\n");
fprintf(stdout, "[X11] ... using old-style GLX context!\n");
glContext = create_context(win.dpy, win.fbc, 0, True, attr);
}
}
XSync(win.dpy, False);
XSetErrorHandler(old_handler);
if (gl_err || !glContext)
die("[X11]: Failed to create an OpenGL context\n");
glXMakeCurrent(win.dpy, win.win, glContext);
}
ctx = nk_x11_init(win.dpy, win.win);
/* Load Fonts: if none of these are loaded a default font will be used */
{struct nk_font_atlas *atlas;
nk_x11_font_stash_begin(&atlas);
/*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/
/*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/
/*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/
/*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/
/*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/
/*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/
nk_x11_font_stash_end();
/*nk_style_set_font(ctx, &droid->handle);*/}
/* style.c */
/*set_style(ctx, THEME_WHITE);*/
/*set_style(ctx, THEME_RED);*/
/*set_style(ctx, THEME_BLUE);*/
/*set_style(ctx, THEME_DARK);*/
background = nk_rgb(28,48,62);
while (running)
{
/* Input */
XEvent evt;
nk_input_begin(ctx);
while (XCheckWindowEvent(win.dpy, win.win, win.swa.event_mask, &evt)){
if (XFilterEvent(&evt, win.win)) continue;
nk_x11_handle_event(&evt);
}
nk_input_end(ctx);
/* GUI */
{struct nk_panel layout;
if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 200, 200),
NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE))
{
enum {EASY, HARD};
static int op = EASY;
static int property = 20;
nk_layout_row_static(ctx, 30, 80, 1);
if (nk_button_label(ctx, "button", NK_BUTTON_DEFAULT))
fprintf(stdout, "button pressed\n");
nk_layout_row_dynamic(ctx, 30, 2);
if (nk_option_label(ctx, "easy", op == EASY)) op = EASY;
if (nk_option_label(ctx, "hard", op == HARD)) op = HARD;
nk_layout_row_dynamic(ctx, 25, 1);
nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1);
{struct nk_panel combo;
nk_layout_row_dynamic(ctx, 20, 1);
nk_label(ctx, "background:", NK_TEXT_LEFT);
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_combo_begin_color(ctx, &combo, background, 400)) {
nk_layout_row_dynamic(ctx, 120, 1);
background = nk_color_picker(ctx, background, NK_RGBA);
nk_layout_row_dynamic(ctx, 25, 1);
background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1);
background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1);
background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1);
background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1);
nk_combo_end(ctx);
}}
}
nk_end(ctx);}
if (nk_window_is_closed(ctx, "Demo")) break;
/* -------------- EXAMPLES ---------------- */
/*calculator(ctx);*/
/*overview(ctx);*/
/*node_editor(ctx);*/
/* ----------------------------------------- */
/* Draw */
{float bg[4];
nk_color_fv(bg, background);
XGetWindowAttributes(win.dpy, win.win, &win.attr);
glViewport(0, 0, win.width, win.height);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(bg[0], bg[1], bg[2], bg[3]);
/* IMPORTANT: `nk_x11_render` modifies some global OpenGL state
* with blending, scissor, face culling, depth test and viewport and
* defaults everything back into a default state.
* Make sure to either a.) save and restore or b.) reset your own state after
* rendering the UI. */
nk_x11_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
glXSwapBuffers(win.dpy, win.win);}
}
nk_x11_shutdown();
glXMakeCurrent(win.dpy, 0, 0);
glXDestroyContext(win.dpy, glContext);
XUnmapWindow(win.dpy, win.win);
XFreeColormap(win.dpy, win.cmap);
XDestroyWindow(win.dpy, win.win);
XCloseDisplay(win.dpy);
return 0;
}
int main(int argc, char *argv[]) {
XEvent event;
KeySym keysym;
char keychar[255];
uint32_t timestamp = 0;
uint32_t current;
init_x();
pixel_start(WIDTH, HEIGHT, argv[1]);
for (;;) {
while(XPending(g_X.display) > 0) {
XNextEvent(g_X.display, &event);
if (XFilterEvent(&event, None))
continue;
switch (event.type) {
case Expose:
if (event.xexpose.count==0) {
pixel_frame(0.01f);
glXSwapBuffers(g_X.display, g_X.wnd);
}
break;
case KeyPress:
XLookupString(&event.xkey, keychar, 255, &keysym, 0);
pixel_key(KEY_DOWN, keychar[0]);
break;
case KeyRelease:
XLookupString(&event.xkey, keychar, 255, &keysym, 0);
pixel_key(KEY_UP, keychar[0]);
break;
case ButtonPress:
pixel_touch(0, TOUCH_BEGIN, event.xbutton.x, event.xbutton.y);
break;
case ButtonRelease:
pixel_touch(0, TOUCH_END, event.xbutton.x, event.xbutton.y);
break;
case MotionNotify:
pixel_touch(0, TOUCH_MOVE, event.xbutton.x, event.xbutton.y);
break;
case ClientMessage:
if ((Atom)event.xclient.data.l[0] == wm_delete_window) {
Display *dis;
pixel_close();
glXMakeCurrent(g_X.display, g_X.wnd, NULL);
dis = g_X.display;
XFreeGC(dis, gc);
XDestroyWindow(dis, g_X.wnd);
XCloseDisplay(dis);
exit(0);
}
break;
}
}
current = _gettime();
if (current - timestamp >= UPDATE_INTERVAL) {
float t = (current - timestamp)/100.0f;
timestamp = current;
pixel_update(t);
pixel_frame(t);
glXSwapBuffers(g_X.display, g_X.wnd);
} else {
usleep(1000);
}
}
}
static void
X11_DispatchEvent(_THIS)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
Display *display = videodata->display;
SDL_WindowData *data;
XEvent xevent;
int i;
SDL_zero(xevent); /* valgrind fix. --ryan. */
XNextEvent(display, &xevent);
/* filter events catchs XIM events and sends them to the correct
handler */
if (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
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.x11.event = xevent;
SDL_SendSysWMEvent(&wmmsg);
}
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) {
return;
}
#if 0
printf("type = %d display = %d window = %d\n",
xevent.type, xevent.xany.display, xevent.xany.window);
#endif
switch (xevent.type) {
/* Gaining mouse coverage? */
case EnterNotify:{
#ifdef DEBUG_XEVENTS
printf("EnterNotify! (%d,%d,%d)\n",
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);
}
break;
/* Losing mouse coverage? */
case LeaveNotify:{
#ifdef DEBUG_XEVENTS
printf("LeaveNotify! (%d,%d,%d)\n",
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 (xevent.xcrossing.mode != NotifyGrab &&
xevent.xcrossing.mode != NotifyUngrab &&
xevent.xcrossing.detail != NotifyInferior) {
SDL_SetMouseFocus(NULL);
}
}
break;
/* Gaining input focus? */
case FocusIn:{
#ifdef DEBUG_XEVENTS
printf("FocusIn!\n");
#endif
SDL_SetKeyboardFocus(data->window);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
XSetICFocus(data->ic);
}
#endif
}
break;
/* Losing input focus? */
case FocusOut:{
#ifdef DEBUG_XEVENTS
printf("FocusOut!\n");
#endif
SDL_SetKeyboardFocus(NULL);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
XUnsetICFocus(data->ic);
}
#endif
}
break;
/* Generated upon EnterWindow and FocusIn */
case KeymapNotify:{
#ifdef DEBUG_XEVENTS
printf("KeymapNotify!\n");
#endif
/* FIXME:
X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
*/
}
break;
/* Has the keyboard layout changed? */
case MappingNotify:{
#ifdef DEBUG_XEVENTS
printf("MappingNotify!\n");
#endif
X11_UpdateKeymap(_this);
}
break;
/* Key press? */
case KeyPress:{
KeyCode keycode = xevent.xkey.keycode;
KeySym keysym = NoSymbol;
SDL_scancode scancode;
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
Status status = 0;
#ifdef DEBUG_XEVENTS
printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
#endif
SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]);
#if 1
if (videodata->key_layout[keycode] == SDLK_UNKNOWN) {
int min_keycode, max_keycode;
XDisplayKeycodes(display, &min_keycode, &max_keycode);
keysym = XKeycodeToKeysym(display, keycode, 0);
fprintf(stderr,
"The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <*****@*****.**> X11 KeyCode %d (%d), X11 KeySym 0x%lX (%s).\n",
keycode, keycode - min_keycode, keysym,
XKeysymToString(keysym));
}
#endif
/* */
SDL_zero(text);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text),
&keysym, &status);
}
#else
XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
#endif
if (*text) {
SDL_SendKeyboardText(text);
}
}
break;
/* Key release? */
case KeyRelease:{
KeyCode keycode = xevent.xkey.keycode;
#ifdef DEBUG_XEVENTS
printf("KeyRelease (X11 keycode = 0x%X)\n", 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("UnmapNotify!\n");
#endif
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
}
break;
/* Have we been restored? */
case MapNotify:{
#ifdef DEBUG_XEVENTS
printf("MapNotify!\n");
#endif
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESTORED, 0, 0);
}
break;
/* Have we been resized or moved? */
case ConfigureNotify:{
#ifdef DEBUG_XEVENTS
printf("ConfigureNotify! (resize: %dx%d)\n",
xevent.xconfigure.width, xevent.xconfigure.height);
#endif
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED,
xevent.xconfigure.x, xevent.xconfigure.y);
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED,
xevent.xconfigure.width,
xevent.xconfigure.height);
}
break;
/* Have we been requested to quit (or another client message?) */
case ClientMessage:{
if ((xevent.xclient.format == 32) &&
(xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) {
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
}
}
break;
/* Do we need to refresh ourselves? */
case Expose:{
#ifdef DEBUG_XEVENTS
printf("Expose (count = %d)\n", xevent.xexpose.count);
#endif
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED, 0, 0);
}
break;
case MotionNotify:{
#ifdef DEBUG_MOTION
printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
#endif
SDL_SendMouseMotion(data->window, 0, xevent.xmotion.x, xevent.xmotion.y);
}
break;
case ButtonPress:{
SDL_SendMouseButton(data->window, SDL_PRESSED, xevent.xbutton.button);
}
break;
case ButtonRelease:{
SDL_SendMouseButton(data->window, SDL_RELEASED, xevent.xbutton.button);
}
break;
case PropertyNotify:{
#ifdef DEBUG_XEVENTS
unsigned char *propdata;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left, i;
char *name = XGetAtomName(display, xevent.xproperty.atom);
if (name) {
printf("PropertyNotify: %s %s\n", name, (xevent.xproperty.state == PropertyDelete) ? "deleted" : "changed");
XFree(name);
}
status = 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 *name = XGetAtomName(display, atoms[i]);
if (name) {
printf(" %s", name);
XFree(name);
}
}
printf(" }\n");
} else {
char *name = XGetAtomName(display, real_type);
printf("Unknown type: %ld (%s)\n", real_type, name ? name : "UNKNOWN");
if (name) {
XFree(name);
}
}
}
#endif
}
break;
/* Copy the selection from XA_CUT_BUFFER0 to the requested property */
case SelectionRequest: {
XSelectionRequestEvent *req;
XEvent sevent;
int seln_format;
unsigned long nbytes;
unsigned long overflow;
unsigned char *seln_data;
req = &xevent.xselectionrequest;
#ifdef DEBUG_XEVENTS
printf("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;
sevent.xselection.requestor = req->requestor;
sevent.xselection.time = req->time;
if (XGetWindowProperty(display, DefaultRootWindow(display),
XA_CUT_BUFFER0, 0, INT_MAX/4, False, req->target,
&sevent.xselection.target, &seln_format, &nbytes,
&overflow, &seln_data) == Success) {
if (sevent.xselection.target == req->target) {
XChangeProperty(display, req->requestor, req->property,
sevent.xselection.target, seln_format, PropModeReplace,
seln_data, nbytes);
sevent.xselection.property = req->property;
}
XFree(seln_data);
}
XSendEvent(display, req->requestor, False, 0, &sevent);
XSync(display, False);
}
break;
case SelectionNotify: {
#ifdef DEBUG_XEVENTS
printf("SelectionNotify (requestor = %ld, target = %ld)\n",
xevent.xselection.requestor, xevent.xselection.target);
#endif
videodata->selection_waiting = SDL_FALSE;
}
break;
default:{
#ifdef DEBUG_XEVENTS
printf("Unhandled event %d\n", xevent.type);
#endif
}
break;
}
}
static void
X11_DispatchEvent(_THIS)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
Display *display = videodata->display;
SDL_WindowData *data;
XEvent xevent;
int i;
SDL_zero(xevent); /* valgrind fix. --ryan. */
XNextEvent(display, &xevent);
/* filter events catchs XIM events and sends them to the correct
handler */
if (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
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
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) {
return;
}
switch (xevent.type) {
/* Gaining mouse coverage? */
case EnterNotify:{
#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);
}
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 (xevent.xcrossing.mode != NotifyGrab &&
xevent.xcrossing.mode != NotifyUngrab &&
xevent.xcrossing.detail != NotifyInferior) {
SDL_SetMouseFocus(NULL);
}
}
break;
/* Gaining input focus? */
case FocusIn:{
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 (data->pending_focus == PENDING_FOCUS_OUT &&
data->window == SDL_GetKeyboardFocus()) {
/* We want to reset the keyboard here, because we may have
missed keyboard messages after our previous FocusOut.
*/
SDL_ResetKeyboard();
}
data->pending_focus = PENDING_FOCUS_IN;
data->pending_focus_time = SDL_GetTicks() + PENDING_FOCUS_IN_TIME;
}
break;
/* Losing input focus? */
case FocusOut:{
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
data->pending_focus = PENDING_FOCUS_OUT;
data->pending_focus_time = SDL_GetTicks() + PENDING_FOCUS_OUT_TIME;
}
break;
/* Generated upon EnterWindow and FocusIn */
case KeymapNotify:{
#ifdef DEBUG_XEVENTS
printf("window %p: KeymapNotify!\n", data);
#endif
/* FIXME:
X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
*/
}
break;
/* Has the keyboard layout changed? */
case MappingNotify:{
#ifdef DEBUG_XEVENTS
printf("window %p: MappingNotify!\n", data);
#endif
X11_UpdateKeymap(_this);
}
break;
/* Key press? */
case KeyPress:{
KeyCode keycode = xevent.xkey.keycode;
KeySym keysym = NoSymbol;
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
Status status = 0;
#ifdef DEBUG_XEVENTS
printf("window %p: KeyPress (X11 keycode = 0x%X)\n", data, xevent.xkey.keycode);
#endif
SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]);
#if 1
if (videodata->key_layout[keycode] == SDL_SCANCODE_UNKNOWN) {
int min_keycode, max_keycode;
XDisplayKeycodes(display, &min_keycode, &max_keycode);
#if SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
keysym = XkbKeycodeToKeysym(display, keycode, 0, 0);
#else
keysym = XKeycodeToKeysym(display, keycode, 0);
#endif
fprintf(stderr,
"The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <*****@*****.**> X11 KeyCode %d (%d), X11 KeySym 0x%lX (%s).\n",
keycode, keycode - min_keycode, keysym,
XKeysymToString(keysym));
}
#endif
/* */
SDL_zero(text);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text),
&keysym, &status);
}
#else
XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
#endif
if (*text) {
SDL_SendKeyboardText(text);
}
}
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
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);
}
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:{
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;
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;
}
}
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) {
#ifdef DEBUG_MOTION
printf("window %p: X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
#endif
SDL_SendMouseMotion(data->window, 0, xevent.xmotion.x, xevent.xmotion.y);
}
}
break;
case ButtonPress:{
int ticks = 0;
if (X11_IsWheelEvent(display,&xevent,&ticks) == SDL_TRUE) {
SDL_SendMouseWheel(data->window, 0, ticks);
}
else {
SDL_SendMouseButton(data->window, SDL_PRESSED, xevent.xbutton.button);
}
}
break;
case ButtonRelease:{
SDL_SendMouseButton(data->window, SDL_RELEASED, xevent.xbutton.button);
}
break;
case PropertyNotify:{
#ifdef DEBUG_XEVENTS
unsigned char *propdata;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left, i;
char *name = XGetAtomName(display, xevent.xproperty.atom);
if (name) {
printf("window %p: PropertyNotify: %s %s\n", data, name, (xevent.xproperty.state == PropertyDelete) ? "deleted" : "changed");
XFree(name);
}
status = 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 *name = XGetAtomName(display, atoms[i]);
if (name) {
printf(" %s", name);
XFree(name);
}
}
printf(" }\n");
} else {
char *name = XGetAtomName(display, real_type);
printf("Unknown type: %ld (%s)\n", real_type, name ? name : "UNKNOWN");
if (name) {
XFree(name);
}
}
}
if (status == Success) {
XFree(propdata);
}
#endif /* DEBUG_XEVENTS */
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.
*/
Uint32 flags = X11_GetNetWMState(_this, xevent.xproperty.window);
if ((flags^data->window->flags) & SDL_WINDOW_HIDDEN) {
if (flags & SDL_WINDOW_HIDDEN) {
X11_DispatchUnmapNotify(data);
} else {
X11_DispatchMapNotify(data);
}
}
}
}
break;
/* Copy the selection from XA_CUT_BUFFER0 to the requested property */
case SelectionRequest: {
XSelectionRequestEvent *req;
XEvent sevent;
int seln_format;
unsigned long nbytes;
unsigned long overflow;
unsigned char *seln_data;
req = &xevent.xselectionrequest;
#ifdef DEBUG_XEVENTS
printf("window %p: SelectionRequest (requestor = %ld, target = %ld)\n", data,
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;
sevent.xselection.requestor = req->requestor;
sevent.xselection.time = req->time;
if (XGetWindowProperty(display, DefaultRootWindow(display),
XA_CUT_BUFFER0, 0, INT_MAX/4, False, req->target,
&sevent.xselection.target, &seln_format, &nbytes,
&overflow, &seln_data) == Success) {
if (sevent.xselection.target == req->target) {
XChangeProperty(display, req->requestor, req->property,
sevent.xselection.target, seln_format, PropModeReplace,
seln_data, nbytes);
sevent.xselection.property = req->property;
}
XFree(seln_data);
}
XSendEvent(display, req->requestor, False, 0, &sevent);
XSync(display, False);
}
break;
case SelectionNotify: {
#ifdef DEBUG_XEVENTS
printf("window %p: SelectionNotify (requestor = %ld, target = %ld)\n", data,
xevent.xselection.requestor, xevent.xselection.target);
#endif
videodata->selection_waiting = SDL_FALSE;
}
break;
default:{
#ifdef DEBUG_XEVENTS
printf("window %p: Unhandled event %d\n", data, xevent.type);
#endif
}
break;
}
}
static void
X11_DispatchEvent(_THIS)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
SDL_WindowData *data;
XEvent xevent;
int i;
SDL_zero(xevent); /* valgrind fix. --ryan. */
XNextEvent(videodata->display, &xevent);
/* filter events catchs XIM events and sends them to the correct
handler */
if (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
return;
}
/* Send a SDL_SYSWMEVENT if the application wants them */
if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
SDL_SysWMmsg wmmsg;
SDL_VERSION(&wmmsg.version);
wmmsg.subsystem = SDL_SYSWM_X11;
wmmsg.event.xevent = xevent;
SDL_SendSysWMEvent(&wmmsg);
}
data = NULL;
if (videodata && videodata->windowlist) {
for (i = 0; i < videodata->numwindows; ++i) {
if ((videodata->windowlist[i] != NULL) &&
(videodata->windowlist[i]->window == xevent.xany.window)) {
data = videodata->windowlist[i];
break;
}
}
}
if (!data) {
return;
}
#if 0
printf("type = %d display = %d window = %d\n",
xevent.type, xevent.xany.display, xevent.xany.window);
#endif
switch (xevent.type) {
/* Gaining mouse coverage? */
case EnterNotify:{
#ifdef DEBUG_XEVENTS
printf("EnterNotify! (%d,%d,%d)\n",
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 1
/* FIXME: Should we reset data for all mice? */
for (i = 0; i < SDL_GetNumMice(); ++i) {
SDL_Mouse *mouse = SDL_GetMouse(i);
SDL_SetMouseFocus(mouse->id, data->windowID);
}
#endif
}
break;
/* Losing mouse coverage? */
case LeaveNotify:{
#ifdef DEBUG_XEVENTS
printf("LeaveNotify! (%d,%d,%d)\n",
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 (xevent.xcrossing.detail != NotifyInferior) {
#if 1
/* FIXME: Should we reset data for all mice? */
for (i = 0; i < SDL_GetNumMice(); ++i) {
SDL_Mouse *mouse = SDL_GetMouse(i);
SDL_SetMouseFocus(mouse->id, 0);
}
#endif
}
}
break;
/* Gaining input focus? */
case FocusIn:{
#ifdef DEBUG_XEVENTS
printf("FocusIn!\n");
#endif
SDL_SetKeyboardFocus(videodata->keyboard, data->windowID);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
XSetICFocus(data->ic);
}
#endif
}
break;
/* Losing input focus? */
case FocusOut:{
#ifdef DEBUG_XEVENTS
printf("FocusOut!\n");
#endif
SDL_SetKeyboardFocus(videodata->keyboard, 0);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
XUnsetICFocus(data->ic);
}
#endif
}
break;
/* Generated upon EnterWindow and FocusIn */
case KeymapNotify:{
#ifdef DEBUG_XEVENTS
printf("KeymapNotify!\n");
#endif
/* FIXME:
X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
*/
}
break;
/* Has the keyboard layout changed? */
case MappingNotify:{
#ifdef DEBUG_XEVENTS
printf("MappingNotify!\n");
#endif
X11_UpdateKeymap(_this);
}
break;
/* Key press? */
case KeyPress:{
KeyCode keycode = xevent.xkey.keycode;
KeySym keysym = NoSymbol;
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
Status status = 0;
#ifdef DEBUG_XEVENTS
printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
#endif
SDL_SendKeyboardKey(videodata->keyboard, SDL_PRESSED,
videodata->key_layout[keycode]);
#if 0
if (videodata->key_layout[keycode] == SDLK_UNKNOWN) {
int min_keycode, max_keycode;
XDisplayKeycodes(videodata->display, &min_keycode,
&max_keycode);
keysym = XKeycodeToKeysym(videodata->display, keycode, 0);
fprintf(stderr,
"The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <*****@*****.**> X11 KeyCode %d (%d), X11 KeySym 0x%X (%s).\n",
keycode, keycode - min_keycode, keysym,
XKeysymToString(keysym));
}
#endif
/* */
SDL_zero(text);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text),
&keysym, &status);
}
#else
XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
#endif
if (*text) {
SDL_SendKeyboardText(videodata->keyboard, text);
}
}
break;
/* Key release? */
case KeyRelease:{
KeyCode keycode = xevent.xkey.keycode;
#ifdef DEBUG_XEVENTS
printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
#endif
SDL_SendKeyboardKey(videodata->keyboard, SDL_RELEASED,
videodata->key_layout[keycode]);
}
break;
/* Have we been iconified? */
case UnmapNotify:{
#ifdef DEBUG_XEVENTS
printf("UnmapNotify!\n");
#endif
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_HIDDEN, 0, 0);
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MINIMIZED, 0,
0);
}
break;
/* Have we been restored? */
case MapNotify:{
#ifdef DEBUG_XEVENTS
printf("MapNotify!\n");
#endif
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_SHOWN, 0, 0);
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESTORED, 0,
0);
}
break;
/* Have we been resized or moved? */
case ConfigureNotify:{
#ifdef DEBUG_XEVENTS
printf("ConfigureNotify! (resize: %dx%d)\n",
xevent.xconfigure.width, xevent.xconfigure.height);
#endif
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MOVED,
xevent.xconfigure.x, xevent.xconfigure.y);
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESIZED,
xevent.xconfigure.width,
xevent.xconfigure.height);
}
break;
/* Have we been requested to quit (or another client message?) */
case ClientMessage:{
if ((xevent.xclient.format == 32) &&
(xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) {
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_CLOSE, 0,
0);
}
}
break;
/* Do we need to refresh ourselves? */
case Expose:{
#ifdef DEBUG_XEVENTS
printf("Expose (count = %d)\n", xevent.xexpose.count);
#endif
SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_EXPOSED, 0,
0);
}
break;
default:{
for (i = 0; i < SDL_GetNumMice(); ++i) {
SDL_Mouse *mouse;
#if SDL_VIDEO_DRIVER_X11_XINPUT
X11_MouseData *data;
#endif
mouse = SDL_GetMouse(i);
if (!mouse->driverdata) {
switch (xevent.type) {
case MotionNotify:
#ifdef DEBUG_MOTION
printf("X11 motion: %d,%d\n", xevent.xmotion.x,
xevent.xmotion.y);
#endif
SDL_SendMouseMotion(mouse->id, 0, xevent.xmotion.x,
xevent.xmotion.y, 0);
break;
case ButtonPress:
SDL_SendMouseButton(mouse->id, SDL_PRESSED,
xevent.xbutton.button);
break;
case ButtonRelease:
SDL_SendMouseButton(mouse->id, SDL_RELEASED,
xevent.xbutton.button);
break;
}
continue;
}
#if SDL_VIDEO_DRIVER_X11_XINPUT
data = (X11_MouseData *) mouse->driverdata;
if (xevent.type == data->motion) {
XDeviceMotionEvent *move =
(XDeviceMotionEvent *) & xevent;
#ifdef DEBUG_MOTION
printf("X11 motion: %d,%d\n", move->x, move->y);
#endif
SDL_SendMouseMotion(move->deviceid, 0, move->x, move->y,
move->axis_data[2]);
return;
}
if (xevent.type == data->button_pressed) {
XDeviceButtonPressedEvent *pressed =
(XDeviceButtonPressedEvent *) & xevent;
SDL_SendMouseButton(pressed->deviceid, SDL_PRESSED,
pressed->button);
return;
}
if (xevent.type == data->button_released) {
XDeviceButtonReleasedEvent *released =
(XDeviceButtonReleasedEvent *) & xevent;
SDL_SendMouseButton(released->deviceid, SDL_RELEASED,
released->button);
return;
}
if (xevent.type == data->proximity_in) {
XProximityNotifyEvent *proximity =
(XProximityNotifyEvent *) & xevent;
SDL_SendProximity(proximity->deviceid, proximity->x,
proximity->y, SDL_PROXIMITYIN);
return;
}
if (xevent.type == data->proximity_out) {
XProximityNotifyEvent *proximity =
(XProximityNotifyEvent *) & xevent;
SDL_SendProximity(proximity->deviceid, proximity->x,
proximity->y, SDL_PROXIMITYOUT);
return;
}
#endif
}
#ifdef DEBUG_XEVENTS
printf("Unhandled event %d\n", xevent.type);
#endif
}
break;
}
}
static void
TransferXEventsToTcl(
Display *display)
{
union {
int type;
XEvent x;
TkKeyEvent k;
} event;
Window w;
TkDisplay *dispPtr = NULL;
/*
* Transfer events from the X event queue to the Tk event queue after XIM
* event filtering. KeyPress and KeyRelease events need special treatment
* so that they get directed according to Tk's focus rules during XIM
* handling. Theoretically they can go to the wrong place still (if
* there's a focus change in the queue) but if we push the handling off
* until Tk_HandleEvent then many input methods actually cease to work
* correctly. Most of the time, Tk processes its event queue fast enough
* for this to not be an issue anyway. [Bug 1924761]
*/
while (QLength(display) > 0) {
XNextEvent(display, &event.x);
w = None;
if (event.type == KeyPress || event.type == KeyRelease) {
for (dispPtr = TkGetDisplayList(); ; dispPtr = dispPtr->nextPtr) {
if (dispPtr == NULL) {
break;
} else if (dispPtr->display == event.x.xany.display) {
if (dispPtr->focusPtr != NULL) {
w = dispPtr->focusPtr->window;
}
break;
}
}
}
if (XFilterEvent(&event.x, w)) {
continue;
}
if (event.type == KeyPress || event.type == KeyRelease) {
event.k.charValuePtr = NULL;
event.k.charValueLen = 0;
event.k.keysym = NoSymbol;
/*
* Force the calling of the input method engine now. The results
* from it will be cached in the event so that they don't get lost
* (to a race condition with other XIM-handled key events) between
* entering the event queue and getting serviced. [Bug 1924761]
*/
#ifdef TK_USE_INPUT_METHODS
if (event.type == KeyPress && dispPtr &&
(dispPtr->flags & TK_DISPLAY_USE_IM)) {
if (dispPtr->focusPtr && dispPtr->focusPtr->inputContext) {
Tcl_DString ds;
Tcl_DStringInit(&ds);
(void) TkpGetString(dispPtr->focusPtr, &event.x, &ds);
Tcl_DStringFree(&ds);
}
}
#endif
}
Tk_QueueWindowEvent(&event.x, TCL_QUEUE_TAIL);
}
}
ACTION kbd_interface_routine(PLAYER *player, int edit_mode)
{
XEvent evnt;
ACTION act = ACT_NONE;
int evnt_count;
ACTION (*process_key_fun)(PLAYER *, XKeyEvent *);
#ifdef USE_MOUSE
ACTION (*process_button_fun)(PLAYER *, XButtonEvent *);
#endif
/* evnt_count = XPending(disp); */
evnt_count = XEventsQueued(disp, QueuedAfterReading);
process_key_fun = edit_mode ? process_key_event_edit : process_key_event;
#ifdef USE_MOUSE
process_button_fun = edit_mode ? process_button_event_edit : process_button_event;
#endif
while (--evnt_count >= 0)
{ XNextEvent(disp, &evnt);
#ifdef USE_XDGA
if (dgaModeCurrent >= 0) {
if (evnt.type == (dgaEventBase + KeyPress))
{ if (act == ACT_NONE)
{ XKeyEvent xk;
XDGAKeyEventToXKeyEvent((XDGAKeyEvent *) &evnt, &xk);
act = (*process_key_fun)(player, &xk);
}
}
# ifdef USE_MOUSE
else
if (MouseInUse && evnt.type == (dgaEventBase + ButtonPress))
{
if (act == ACT_NONE)
{ XButtonEvent xb;
ConvertXDGAButtonEventToXButtonEvent((XDGAButtonEvent *) &evnt, &xb);
act = (*process_button_fun)(player, &xb);
}
}
# endif
}
else
#endif
if (evnt.type == KeyPress)
{ if (act == ACT_NONE && !XFilterEvent(&evnt, wnd))
act = (*process_key_fun)(player, (XKeyEvent *)&evnt);
}
# ifdef USE_MOUSE
else
if (MouseInUse && evnt.type == ButtonPress)
{ if (act == ACT_NONE && !XFilterEvent(&evnt, wnd)) {
XButtonEvent *bevnt = (XButtonEvent *)&evnt;
if (bevnt->button == 1 && game.level == ScoresLevel) {
act = process_top_screen_coordinate(bevnt->x, bevnt->y);
}
else
act = (*process_button_fun)(player, bevnt);
}
}
#endif
else
if (process_nonkey_event(player, &evnt))
{ act = ACT_QUIT;
break;
}
}
return act;
}