static void one_iter ()
{
SDL_Event event;
int flag;
flag = SDL_PollEvent (&event);
if (0 < flag) {
switch (event.type) {
case SDL_QUIT:
exit (0);
break;
case SDL_KEYDOWN:
keyevent (&(event.key));
break;
case SDL_VIDEORESIZE:
window_width = event.resize.w;
window_height = event.resize.h;
surface = SDL_SetVideoMode
(window_width, window_height, 0,
SDL_OPENGL | SDL_RESIZABLE);
break;
default:
break;
}
} else {
time_set();
key_input ();
timer_flame ();
opengl_expose ();
SDL_GL_SwapBuffers ();
}
}
/* loop while the connection is supposed to be valid */
void
xloop(char *message)
{
XEvent event;
init_window();
while (1) {
XNextEvent(display, &event);
switch (event.type) {
case MappingNotify:
XRefreshKeyboardMapping(&event.xmapping);
break;
case Expose:
refresh(message);
break;
case KeyPress:
keyevent(&event.xkey);
break;
case ButtonPress:
XCloseDisplay(display);
return;
break;
}
}
}
void cf_key(unsigned key, int press)
{
static const unsigned keys[cf_last] =
{
0, XK_BackSpace, XK_Tab, XK_Return, XK_Escape, XK_space,
XK_apostrophe, XK_comma, XK_period, XK_slash,
XK_0, XK_1, XK_2, XK_3, XK_4, XK_5, XK_6, XK_7, XK_8, XK_9, XK_semicolon, XK_equal,
XK_bracketleft, XK_backslash, XK_bracketright,
XK_a, XK_b, XK_c, XK_d, XK_e, XK_f, XK_g, XK_h, XK_i, XK_j, XK_k, XK_l, XK_m,
XK_n, XK_o, XK_p, XK_q, XK_r, XK_s, XK_t, XK_u, XK_v, XK_w, XK_x, XK_y, XK_z,
XK_Delete, XK_Pause, XK_Control_L, XK_Control_R, XK_Shift_L, XK_Shift_R, XK_Alt_L, XK_Alt_R, XK_Super_L, XK_Super_R, XK_Menu,
XK_Up, XK_Down, XK_Left, XK_Right, XK_Home, XK_End, XK_Page_Up, XK_Page_Down, XK_Insert, XK_KP_Separator,
XK_Caps_Lock, XK_Scroll_Lock, XK_Num_Lock, XK_Select, XK_Print,
XK_F1, XK_F2, XK_F3, XK_F4, XK_F5, XK_F6, XK_F7, XK_F8, XK_F9, XK_F10, XK_F11, XK_F12,
XK_KP_0, XK_KP_1, XK_KP_2, XK_KP_3, XK_KP_4, XK_KP_5, XK_KP_6, XK_KP_7, XK_KP_8, XK_KP_9,
XK_multiply, XK_division, XK_plus, XK_minus, XK_KP_Enter, XK_backslash
};
Window focus;
int revert;
KeySym ks = keys[key];
XGetInputFocus(dpy, &focus, &revert);
keyevent(focus, XKeysymToKeycode(dpy, ks), press ? KeyPress : KeyRelease);
XFlush(dpy);
updatemodifiers(ks, press);
}
void ATOM_Edit::onKeyDown(ATOM_WidgetKeyDownEvent *event)
{
ATOM_STACK_TRACE(ATOM_Edit::onKeyDown);
// 只读情况，不允许输入
if(EDITTYPE_READONLY & _editType)
{
return;
}
switch(event->key)
{
case KEY_LEFT:
moveCursor(-1);
break;
case KEY_RIGHT:
moveCursor(1);
break;
case KEY_DELETE:
deleteChar();
break;
case KEY_HOME:
moveCursor(-getStringLength());
break;
case KEY_END:
moveCursor(getStringLength());
break;
case KEY_UP:
case KEY_DOWN:
case KEY_RETURN:
case KEY_KP_ENTER:
case KEY_TAB:
case KEY_ESCAPE:
case KEY_SPACE:
case KEY_COLON:
{
ATOM_EditSysKeyEvent keyevent(getId(), event->key);
_parent->handleEvent(&keyevent);
}
break;
case KEY_v:
if(GetAsyncKeyState(VK_LCONTROL) &0x8000 || GetAsyncKeyState(VK_RCONTROL) &0x8000)
{
pasteFromClipBoard();
}
break;
case KEY_a:
if(GetAsyncKeyState(VK_LCONTROL) &0x8000 || GetAsyncKeyState(VK_RCONTROL) &0x8000)
{
setCursor(_startPosition+_string.size());
_cusorOldPosition.x = _offsetX;
_cusorOldPosition.y = 0;
_cusorNewPosition = _cursorPosition;
}
break;
case KEY_c:
if(GetAsyncKeyState(VK_LCONTROL) &0x8000|| GetAsyncKeyState(VK_RCONTROL)&0x8000)
{
size_t s = 0,t = 0;
_selectString = getSelectString(s,t);
if(_selectString.empty())
return;
if(OpenClipboard(NULL))
{
HGLOBAL hmem=GlobalAlloc(GHND,_selectString.size()+1);
char *pmem=(char*)GlobalLock(hmem);
EmptyClipboard();
memcpy(pmem,_selectString.c_str(),_selectString.size());
SetClipboardData(CF_TEXT,hmem);
CloseClipboard();
GlobalFree(hmem);
}
}
break;
case KEY_x:
if(GetAsyncKeyState(VK_LCONTROL)&0x8000 || GetAsyncKeyState(VK_RCONTROL)&0x8000)
{
size_t s = 0,t = 0;
_selectString = getSelectString(s,t);
deleteString(s,t);
if(_selectString.empty())
return;
if(OpenClipboard(NULL))
{
HGLOBAL hmem=GlobalAlloc(GHND,_selectString.size()+1);
char *pmem=(char*)GlobalLock(hmem);
EmptyClipboard();
memcpy(pmem,_selectString.c_str(),_selectString.size());
SetClipboardData(CF_TEXT,hmem);
CloseClipboard();
GlobalFree(hmem);
}
}
break;
}
if(_parent)
{
_parent->queueEvent (ATOM_NEW(ATOM_WidgetKeyDownEvent, getId(),event->key,event->keymod), ATOM_APP);
}
}
