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tibia-client/src/framework/platform/x11window.cpp

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too many changes to list, many regressions were made, master will be UNSTABLE for a few days
2011-12-03 22:41:37 +01:00
/*
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "x11window.h"
#include <framework/core/resourcemanager.h>
#include <framework/thirdparty/apngloader.h>
X11Window::X11Window()
{
m_cursor = None;
m_visual = 0;
m_colormap = 0;
m_keyMap[XK_Escape] = Fw::KeyEscape;
m_keyMap[XK_Tab] = Fw::KeyTab;
m_keyMap[XK_Return] = Fw::KeyReturn;
m_keyMap[XK_BackSpace] = Fw::KeyBackspace;
m_keyMap[XK_Page_Up] = Fw::KeyPageUp;
m_keyMap[XK_Page_Down] = Fw::KeyPageDown;
m_keyMap[XK_Home] = Fw::KeyHome;
m_keyMap[XK_End] = Fw::KeyEnd;
m_keyMap[XK_Insert] = Fw::KeyInsert;
m_keyMap[XK_Delete] = Fw::KeyDelete;
m_keyMap[XK_Up] = Fw::KeyUp;
m_keyMap[XK_Down] = Fw::KeyDown;
m_keyMap[XK_Left] = Fw::KeyLeft;
m_keyMap[XK_Right] = Fw::KeyRight;
m_keyMap[XK_Num_Lock] = Fw::KeyNumLock;
m_keyMap[XK_Scroll_Lock] = Fw::KeyScrollLock;
m_keyMap[XK_Caps_Lock] = Fw::KeyCapsLock;
m_keyMap[XK_Print] = Fw::KeyPrintScreen;
m_keyMap[XK_Pause] = Fw::KeyPause;
m_keyMap[XK_Control_L] = Fw::KeyCtrl;
m_keyMap[XK_Control_R] = Fw::KeyCtrl;
m_keyMap[XK_Shift_R] = Fw::KeyShift;
m_keyMap[XK_Shift_L] = Fw::KeyShift;
m_keyMap[XK_Alt_R] = Fw::KeyAlt;
m_keyMap[XK_Alt_L] = Fw::KeyAltGr;
m_keyMap[XK_Meta_L] = Fw::KeyMeta;
m_keyMap[XK_Meta_R] = Fw::KeyMeta;
m_keyMap[XK_Menu] = Fw::KeyMenu;
// ascii characters
m_keyMap[XK_space] = Fw::KeySpace;
m_keyMap[XK_exclam] = Fw::KeyExclamation;
m_keyMap[XK_quotedbl] = Fw::KeyQuote;
m_keyMap[XK_numbersign] = Fw::KeyNumberSign;
m_keyMap[XK_dollar] = Fw::KeyDollar;
m_keyMap[XK_percent] = Fw::KeyPercent;
m_keyMap[XK_ampersand] = Fw::KeyAmpersand;
m_keyMap[XK_apostrophe] = Fw::KeyApostrophe;
m_keyMap[XK_parenleft] = Fw::KeyLeftParen;
m_keyMap[XK_parenright] = Fw::KeyRightParen;
m_keyMap[XK_asterisk] = Fw::KeyAsterisk;
m_keyMap[XK_plus] = Fw::KeyPlus;
m_keyMap[XK_comma] = Fw::KeyComma;
m_keyMap[XK_minus] = Fw::KeyMinus;
m_keyMap[XK_period] = Fw::KeyPeriod;
m_keyMap[XK_slash] = Fw::KeySlash;
m_keyMap[XK_1] = Fw::Key1;
m_keyMap[XK_2] = Fw::Key2;
m_keyMap[XK_3] = Fw::Key3;
m_keyMap[XK_4] = Fw::Key4;
m_keyMap[XK_5] = Fw::Key5;
m_keyMap[XK_6] = Fw::Key6;
m_keyMap[XK_7] = Fw::Key7;
m_keyMap[XK_8] = Fw::Key8;
m_keyMap[XK_9] = Fw::Key9;
m_keyMap[XK_0] = Fw::Key0;
m_keyMap[XK_colon] = Fw::KeyColon;
m_keyMap[XK_semicolon] = Fw::KeySemicolon;
m_keyMap[XK_less] = Fw::KeyLess;
m_keyMap[XK_equal] = Fw::KeyEqual;
m_keyMap[XK_greater] = Fw::KeyGreater;
m_keyMap[XK_question] = Fw::KeyQuestion;
m_keyMap[XK_at] = Fw::KeyAtSign;
m_keyMap[XK_a] = Fw::KeyA;
m_keyMap[XK_b] = Fw::KeyB;
m_keyMap[XK_c] = Fw::KeyC;
m_keyMap[XK_d] = Fw::KeyD;
m_keyMap[XK_e] = Fw::KeyE;
m_keyMap[XK_f] = Fw::KeyF;
m_keyMap[XK_g] = Fw::KeyG;
m_keyMap[XK_h] = Fw::KeyH;
m_keyMap[XK_i] = Fw::KeyI;
m_keyMap[XK_j] = Fw::KeyJ;
m_keyMap[XK_k] = Fw::KeyK;
m_keyMap[XK_l] = Fw::KeyL;
m_keyMap[XK_m] = Fw::KeyM;
m_keyMap[XK_n] = Fw::KeyN;
m_keyMap[XK_o] = Fw::KeyO;
m_keyMap[XK_p] = Fw::KeyP;
m_keyMap[XK_q] = Fw::KeyQ;
m_keyMap[XK_r] = Fw::KeyR;
m_keyMap[XK_s] = Fw::KeyS;
m_keyMap[XK_t] = Fw::KeyT;
m_keyMap[XK_u] = Fw::KeyU;
m_keyMap[XK_v] = Fw::KeyV;
m_keyMap[XK_w] = Fw::KeyW;
m_keyMap[XK_x] = Fw::KeyX;
m_keyMap[XK_y] = Fw::KeyY;
m_keyMap[XK_z] = Fw::KeyZ;
m_keyMap[XK_bracketleft] = Fw::KeyLeftBracket;
m_keyMap[XK_backslash] = Fw::KeyBackslash;
m_keyMap[XK_bracketright] = Fw::KeyRightBracket;
m_keyMap[XK_asciicircum] = Fw::KeyCaret;
m_keyMap[XK_underscore] = Fw::KeyUnderscore;
m_keyMap[XK_grave] = Fw::KeyGrave;
m_keyMap[XK_braceleft] = Fw::KeyLeftCurly;
m_keyMap[XK_bar] = Fw::KeyBar;
m_keyMap[XK_braceright] = Fw::KeyRightCurly;
m_keyMap[XK_asciitilde] = Fw::KeyTilde;
// keypad
m_keyMap[XK_KP_Add] = Fw::KeyPlus;
m_keyMap[XK_KP_Subtract] = Fw::KeyMinus;
m_keyMap[XK_KP_Decimal] = Fw::KeyPeriod;
m_keyMap[XK_KP_Divide] = Fw::KeySlash;
m_keyMap[XK_KP_Multiply] = Fw::KeyAsterisk;
m_keyMap[XK_KP_Enter] = Fw::KeyEnter;
// keypad with numlock off
m_keyMap[XK_KP_Insert] = Fw::KeyNumpad0;
m_keyMap[XK_KP_End] = Fw::KeyNumpad1;
m_keyMap[XK_KP_Down] = Fw::KeyNumpad2;
m_keyMap[XK_KP_Page_Down] = Fw::KeyNumpad3;
m_keyMap[XK_KP_Left] = Fw::KeyNumpad4;
m_keyMap[XK_KP_Begin] = Fw::KeyNumpad5;
m_keyMap[XK_KP_Right] = Fw::KeyNumpad6;
m_keyMap[XK_KP_Home] = Fw::KeyNumpad7;
m_keyMap[XK_KP_Up] = Fw::KeyNumpad8;
m_keyMap[XK_KP_Page_Up] = Fw::KeyNumpad9;
m_keyMap[XK_KP_Delete] = Fw::KeyDelete;
// keypad with numlock on
m_keyMap[XK_KP_0] = Fw::Key0;
m_keyMap[XK_KP_1] = Fw::Key1;
m_keyMap[XK_KP_2] = Fw::Key2;
m_keyMap[XK_KP_3] = Fw::Key3;
m_keyMap[XK_KP_4] = Fw::Key4;
m_keyMap[XK_KP_5] = Fw::Key5;
m_keyMap[XK_KP_6] = Fw::Key6;
m_keyMap[XK_KP_7] = Fw::Key7;
m_keyMap[XK_KP_8] = Fw::Key8;
m_keyMap[XK_KP_9] = Fw::Key9;
m_keyMap[XK_F1] = Fw::KeyF1;
m_keyMap[XK_F2] = Fw::KeyF2;
m_keyMap[XK_F3] = Fw::KeyF3;
m_keyMap[XK_F4] = Fw::KeyF4;
m_keyMap[XK_F5] = Fw::KeyF5;
m_keyMap[XK_F6] = Fw::KeyF6;
m_keyMap[XK_F7] = Fw::KeyF7;
m_keyMap[XK_F8] = Fw::KeyF8;
m_keyMap[XK_F9] = Fw::KeyF9;
m_keyMap[XK_F10] = Fw::KeyF10;
m_keyMap[XK_F11] = Fw::KeyF11;
m_keyMap[XK_F12] = Fw::KeyF12;
}
void X11Window::init()
{
m_size = Size(200, 200);
internalOpenDisplay();
internalCheckGL();
internalChooseGLVisual();
internalCreateGLContext();
internalCreateWindow();
}
void X11Window::terminate()
{
XDestroyWindow(m_display, m_window);
if(m_colormap)
XFreeColormap(m_display, m_colormap);
internalDestroyGLContext();
if(m_visual)
XFree(m_visual);
if(m_xic)
XDestroyIC(m_xic);
if(m_xim)
XCloseIM(m_xim);
XCloseDisplay(m_display);
m_visible = false;
}
void X11Window::internalOpenDisplay()
{
m_display = XOpenDisplay(NULL);
if(!m_display)
logFatal("Unable to open X11 display");
m_screen = DefaultScreen(m_display);
}
void X11Window::internalCreateWindow()
{
Visual *vis;
int depth;
unsigned int attrsMask = CWEventMask;
XSetWindowAttributes attrs = {0};
attrs.event_mask = KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
ExposureMask | VisibilityChangeMask |
StructureNotifyMask | FocusChangeMask;
if(m_visual) {
m_colormap = XCreateColormap(m_display, m_rootWindow, m_visual->visual, AllocNone);
attrs.colormap = m_colormap;
attrs.border_pixel = 0;
attrsMask |= CWBorderPixel | CWColormap;
vis = m_visual->visual;
depth = m_visual->depth;
} else {
attrs.override_redirect = False;
attrsMask |= CWOverrideRedirect;
depth = CopyFromParent;
vis = CopyFromParent;
}
m_window = XCreateWindow(m_display, m_rootWindow,
m_pos.x, m_pos.y, m_size.width(), m_size.height(),
0,
depth,
InputOutput,
vis,
attrsMask, &attrs);
if(!m_window)
logFatal("Unable to create X11 window!");
// ensure window input focus
XWMHints hints;
hints.input = True;
hints.flags = InputHint;
XSetWMHints(m_display, m_window, &hints);
// ensure window position
XMoveWindow(m_display, m_window, m_pos.x, m_pos.y);
// handle wm_delete events
m_wmDelete = XInternAtom(m_display, "WM_DELETE_WINDOW", True);
XSetWMProtocols(m_display, m_window, &m_wmDelete , 1);
if(!internalSetupWindowInput())
logWarning("Input of special keys may be messed up, because window input initialization failed");
internalConnectGLContext();
}
bool X11Window::internalSetupWindowInput()
{
// try to set a latin1 locales, otherwise fallback to standard C locale
static char locales[4][32] = { "en_US.iso88591", "iso88591", "en_US", "C" };
for(int i=0;i<4;++i) {
if(setlocale(LC_ALL, locales[i]))
break;
}
// create input context (to have better key input handling)
if(!XSupportsLocale()) {
logError("X11 doesn't support the current locale");
return false;
}
XSetLocaleModifiers("");
m_xim = XOpenIM(m_display, NULL, NULL, NULL);
if(!m_xim) {
logError("XOpenIM failed");
return false;
}
m_xic = XCreateIC(m_xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow, m_window, NULL);
if(!m_xic) {
logError("Unable to create the input context");
return false;
}
return true;
}
void X11Window::internalCheckGL()
{
#ifndef OPENGL_ES2
if(!glXQueryExtension(m_display, NULL, NULL))
logFatal("GLX not supported");
#else
m_eglDisplay = eglGetDisplay((EGLNativeDisplayType)m_display);
if(m_eglDisplay == EGL_NO_DISPLAY)
logFatal("EGL not supported");
if(!eglInitialize(m_eglDisplay, NULL, NULL))
logFatal("Unable to initialize EGL");
#endif
}
void X11Window::internalChooseGLVisual()
{
#ifndef OPENGL_ES2
static int attrList[] = {
GLX_USE_GL,
GLX_RGBA,
GLX_DOUBLEBUFFER,
None
};
m_visual = glXChooseVisual(m_display, m_screen, attrList);
if(!m_visual)
logFatal("Couldn't choose RGBA, double buffered visual");
m_rootWindow = RootWindow(m_display, m_visual->screen);
#else
static int attrList[] = {
fix shaders for OpenGL ES
2011-12-07 02:48:39 +01:00
//EGL_BUFFER_SIZE, 24,
too many changes to list, many regressions were made, master will be UNSTABLE for a few days
2011-12-03 22:41:37 +01:00
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
};
EGLint numConfig;
if(!eglChooseConfig(m_eglDisplay, attrList, &m_eglConfig, 1, &numConfig))
logFatal("Failed to choose EGL config");
if(numConfig != 1)
logWarning("Didn't got the exact EGL config");
m_rootWindow = DefaultRootWindow(m_display);
#endif
}
void X11Window::internalCreateGLContext()
{
#ifndef OPENGL_ES2
m_glxContext = glXCreateContext(m_display, m_visual, NULL, True);
if(!m_glxContext)
logFatal("Unable to create GLX context");
if(!glXIsDirect(m_display, m_glxContext))
logWarning("GL direct rendering is not possible");
#else
EGLint attrList[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
m_eglContext = eglCreateContext(m_eglDisplay, m_eglConfig, EGL_NO_CONTEXT, attrList);
if(m_eglContext == EGL_NO_CONTEXT )
logFatal("Unable to create EGL context: ", eglGetError());
#endif
}
void X11Window::internalDestroyGLContext()
{
#ifndef OPENGL_ES2
glXMakeCurrent(m_display, None, NULL);
glXDestroyContext(m_display, m_glxContext);
#else
eglDestroyContext(m_eglDisplay, m_eglContext);
eglDestroySurface(m_eglDisplay, m_eglSurface);
eglTerminate(m_eglDisplay);
#endif
}
void X11Window::internalConnectGLContext()
{
#ifndef OPENGL_ES2
if(!glXMakeCurrent(m_display, m_window, m_glxContext))
logFatal("Unable to set GLX context on X11 window");
#else
m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, m_window, NULL);
if(m_eglSurface == EGL_NO_SURFACE)
logFatal("Unable to create EGL surface: ", eglGetError());
if(!eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext))
logFatal("Unable to connect EGL context into X11 window");
#endif
}
void *X11Window::getExtensionProcAddress(const char *ext)
{
#ifndef OPENGL_ES2
return (void *)glXGetProcAddressARB((const GLubyte*)ext);
#else
//TODO
return false;
#endif
}
bool X11Window::isExtensionSupported(const char *ext)
{
#ifndef OPENGL_ES2
const char *exts = glXQueryExtensionsString(m_display, m_screen);
if(strstr(exts, ext))
return true;
#else
//TODO
#endif
return false;
}
void X11Window::move(const Point& pos)
{
XMoveWindow(m_display, m_window, pos.x, pos.y);
}
void X11Window::resize(const Size& size)
{
XResizeWindow(m_display, m_window, size.width(), size.height());
}
void X11Window::show()
{
XMapWindow(m_display, m_window);
}
void X11Window::hide()
{
XUnmapWindow(m_display, m_window);
}
void X11Window::maximize()
{
Atom wmState = XInternAtom(m_display, "_NET_WM_STATE", False);
Atom wmStateMaximizedVert = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
Atom wmStateMaximizedHorz = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
XEvent e = {0};
e.xany.type = ClientMessage;
e.xclient.send_event = True;
e.xclient.message_type = wmState;
e.xclient.format = 32;
e.xclient.window = m_window;
e.xclient.data.l[0] = 1;
e.xclient.data.l[1] = wmStateMaximizedVert;
e.xclient.data.l[2] = wmStateMaximizedHorz;
e.xclient.data.l[3] = 0;
XSendEvent(m_display, m_rootWindow, 0, SubstructureNotifyMask | SubstructureRedirectMask, &e);
XFlush(m_display);
}
void X11Window::poll()
{
bool needsResizeUpdate = false;
XEvent event, peekEvent;
while(XPending(m_display) > 0) {
XNextEvent(m_display, &event);
// call filter because xim will discard KeyPress events when keys still composing
if(XFilterEvent(&event, m_window))
continue;
// discard events of repeated key releases
if(event.type == KeyRelease && XPending(m_display)) {
XPeekEvent(m_display, &peekEvent);
if((peekEvent.type == KeyPress) &&
(peekEvent.xkey.keycode == event.xkey.keycode) &&
((peekEvent.xkey.time-event.xkey.time) < 2))
continue;
}
// reset inputEvent values, except keyboardModifiers and mousePos
m_inputEvent.type = Fw::NoInputEvent;
m_inputEvent.mouseButton = Fw::MouseNoButton;
m_inputEvent.keyCode = Fw::KeyUnknown;
m_inputEvent.keyText = "";
m_inputEvent.mouseMoved = Point();
m_inputEvent.wheelDirection = Fw::MouseNoWheel;
switch(event.type) {
case ClientMessage: {
// close event
if((Atom)event.xclient.data.l[0] == m_wmDelete && m_onClose)
m_onClose();
break;
}
case ConfigureNotify: {
Size newSize(event.xconfigure.width, event.xconfigure.height);
Point newPos(event.xconfigure.x, event.xconfigure.y);
// updates window size
if(m_size != newSize) {
m_size = newSize;
needsResizeUpdate = true;
}
// updates window pos
if(m_pos != newPos && !isMaximized())
m_pos = newPos;
break;
}
case SelectionRequest: {
XEvent respond;
XSelectionRequestEvent *req = &(event.xselectionrequest);
Atom targets = XInternAtom(m_display, "TARGETS", False);
if(req->target == targets) {
Atom typeList[] = { XInternAtom(m_display, "UTF8_STRING", False),
XInternAtom(m_display, "TEXT", False),
XInternAtom(m_display, "COMPOUND_TEXT", False),
XA_STRING };
XChangeProperty(m_display, req->requestor,
req->property, req->target,
8, PropModeReplace,
(uchar *)&typeList,
sizeof(typeList));
respond.xselection.property = req->property;
} else {
XChangeProperty(m_display,
req->requestor,
req->property, req->target,
8,
PropModeReplace,
(uchar *)m_clipboardText.c_str(),
m_clipboardText.length());
respond.xselection.property = req->property;
}
respond.xselection.type = SelectionNotify;
respond.xselection.display = req->display;
respond.xselection.requestor = req->requestor;
respond.xselection.selection = req->selection;
respond.xselection.target = req->target;
respond.xselection.time = req->time;
XSendEvent(m_display, req->requestor, 0, 0, &respond);
XFlush(m_display);
break;
}
case KeyPress:
case KeyRelease: {
KeySym keysym;
char buf[32];
int len;
m_inputEvent.keyboardModifiers = 0;
if(event.xkey.state & ControlMask)
m_inputEvent.keyboardModifiers |= Fw::KeyboardCtrlModifier;
if(event.xkey.state & ShiftMask)
m_inputEvent.keyboardModifiers |= Fw::KeyboardShiftModifier;
if(event.xkey.state & Mod1Mask)
m_inputEvent.keyboardModifiers |= Fw::KeyboardAltModifier;
// lookup for keyText
if(event.type == KeyPress && !(event.xkey.state & ControlMask) && !(event.xkey.state & Mod1Mask)) {
if(m_xic) { // with xim we can get latin1 input correctly
Status status;
len = XmbLookupString(m_xic, &event.xkey, buf, sizeof(buf), &keysym, &status);
} else { // otherwise use XLookupString, but often it doesn't work right with dead keys
static XComposeStatus compose = {NULL, 0};
len = XLookupString(&event.xkey, buf, sizeof(buf), &keysym, &compose);
}
if(len > 0 &&
// these keys produces characters that we don't want to capture
keysym != XK_BackSpace &&
keysym != XK_Return &&
keysym != XK_Delete &&
keysym != XK_Escape &&
(uchar)(buf[0]) >= 32
) {
//logDebug("char: ", buf[0], " code: ", (uint)buf[0]);
m_inputEvent.keyText = buf;
}
}
if(m_keyMap.find(keysym) != m_keyMap.end())
m_inputEvent.keyCode = m_keyMap[keysym];
m_inputEvent.type = (event.type == KeyPress) ? Fw::KeyPressInputEvent : Fw::KeyReleaseInputEvent;
if(m_inputEvent.keyCode != Fw::KeyUnknown || !m_inputEvent.keyText.empty())
m_onInputEvent(m_inputEvent);
break;
}
case ButtonPress:
case ButtonRelease: {
m_inputEvent.type = (event.type == ButtonPress) ? Fw::MousePressInputEvent : Fw::MouseReleaseInputEvent;
switch(event.xbutton.button) {
case Button1:
m_inputEvent.mouseButton = Fw::MouseLeftButton;
break;
case Button3:
m_inputEvent.mouseButton = Fw::MouseRightButton;
break;
case Button2:
m_inputEvent.mouseButton = Fw::MouseMidButton;
break;
case Button4:
m_inputEvent.type = Fw::MouseWheelInputEvent;
m_inputEvent.mouseButton = Fw::MouseMidButton;
m_inputEvent.wheelDirection = Fw::MouseWheelUp;
break;
case Button5:
m_inputEvent.type = Fw::MouseWheelInputEvent;
m_inputEvent.mouseButton = Fw::MouseMidButton;
m_inputEvent.wheelDirection = Fw::MouseWheelDown;
break;
default:
m_inputEvent.type = Fw::NoInputEvent;
break;
}
if(m_inputEvent.type != Fw::NoInputEvent && m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case MotionNotify: {
m_inputEvent.type = Fw::MouseMoveInputEvent;
Point newMousePos(event.xbutton.x, event.xbutton.y);
m_inputEvent.mouseMoved = newMousePos - m_inputEvent.mousePos;
m_inputEvent.mousePos = newMousePos;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case MapNotify:
m_visible = true;
break;
case UnmapNotify:
m_visible = false;
break;
case FocusIn:
m_focused = true;
break;
case FocusOut:
m_focused = false;
break;
case Expose:
// window needs redraw
break;
}
}
if(needsResizeUpdate && m_onResize)
m_onResize(m_size);
}
void X11Window::swapBuffers()
{
#ifndef OPENGL_ES2
glXSwapBuffers(m_display, m_window);
#else
eglSwapBuffers(m_eglDisplay, m_eglSurface);
#endif
}
void X11Window::showMouse()
{
XUndefineCursor(m_display, m_window);
if(m_cursor != None) {
XFreeCursor(m_display, m_cursor);
m_cursor = None;
}
}
void X11Window::hideMouse()
{
if(m_cursor == None) {
char bm[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
Pixmap pix = XCreateBitmapFromData(m_display, m_window, bm, 8, 8);
XColor black = {0};
black.flags = DoRed | DoGreen | DoBlue;
m_cursor = XCreatePixmapCursor(m_display, pix, pix, &black, &black, 0, 0);
XFreePixmap(m_display, pix);
}
XDefineCursor(m_display, m_window, m_cursor);
}
void X11Window::setTitle(const std::string& title)
{
XStoreName(m_display, m_window, title.c_str());
XSetIconName(m_display, m_window, title.c_str());
}
void X11Window::setMinimumSize(const Size& minimumSize)
{
XSizeHints sizeHints = {0};
sizeHints.flags = PMinSize;
sizeHints.min_width = minimumSize.width();
sizeHints.min_height= minimumSize.height();
XSetWMSizeHints(m_display, m_window, &sizeHints, XA_WM_NORMAL_HINTS);
}
void X11Window::setFullscreen(bool fullscreen)
{
if(m_fullscreen != fullscreen) {
Atom wmState = XInternAtom(m_display, "_NET_WM_STATE", False);
Atom wmStateFullscreen = XInternAtom(m_display, "_NET_WM_STATE_FULLSCREEN", False);
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.window = m_window;
xev.xclient.message_type = wmState;
xev.xclient.format = 32;
xev.xclient.data.l[0] = fullscreen ? 1 : 0;
xev.xclient.data.l[1] = wmStateFullscreen;
xev.xclient.data.l[2] = 0;
XSendEvent(m_display, m_rootWindow, False, SubstructureRedirectMask | SubstructureNotifyMask, &xev);
XFlush(m_display);
m_fullscreen = fullscreen;
}
}
void X11Window::setVerticalSync(bool enable)
{
#ifndef OPENGL_ES2
typedef GLint (*glSwapIntervalProc)(GLint);
glSwapIntervalProc glSwapInterval = NULL;
if(isExtensionSupported("GLX_MESA_swap_control"))
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalMESA");
else if(isExtensionSupported("GLX_SGI_swap_control"))
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalSGI");
if(glSwapInterval)
glSwapInterval(enable ? 1 : 0);
#else
//TODO
#endif
}
void X11Window::setIcon(const std::string& iconFile)
{
std::stringstream fin;
g_resources.loadFile(iconFile, fin);
apng_data apng;
if(load_apng(fin, &apng) != 0) {
logError("Unable to load window icon");
return;
}
if(apng.bpp != 4) {
logError("Could not set window icon, icon image must have 4 channels");
free_apng(&apng);
return;
}
int n = apng.width * apng.height;
std::vector<unsigned long int> iconData(n + 2);
iconData[0] = apng.width;
iconData[1] = apng.height;
for(int i=0; i < n;++i) {
uint8 *pixel = (uint8*)&iconData[2 + i];
pixel[2] = *(apng.pdata + (i * 4) + 0);
pixel[1] = *(apng.pdata + (i * 4) + 1);
pixel[0] = *(apng.pdata + (i * 4) + 2);
pixel[3] = *(apng.pdata + (i * 4) + 3);
}
Atom property = XInternAtom(m_display, "_NET_WM_ICON", 0);
if(!XChangeProperty(m_display, m_window, property, XA_CARDINAL, 32, PropModeReplace, (const unsigned char*)&iconData[0], iconData.size()))
logError("Couldn't set app icon");
free_apng(&apng);
}
void X11Window::setClipboardText(const std::string& text)
{
m_clipboardText = text;
Atom clipboard = XInternAtom(m_display, "CLIPBOARD", False);
XSetSelectionOwner(m_display, clipboard, m_window, CurrentTime);
XFlush(m_display);
}
Size X11Window::getDisplaySize()
{
return Size(XDisplayWidth(m_display, m_screen), XDisplayHeight(m_display, m_screen));
}
std::string X11Window::getClipboardText()
{
Atom clipboard = XInternAtom(m_display, "CLIPBOARD", False);
Window ownerWindow = XGetSelectionOwner(m_display, clipboard);
if(ownerWindow == m_window)
return m_clipboardText;
std::string clipboardText;
if(ownerWindow != None) {
XConvertSelection(m_display, clipboard, XA_STRING, 0, ownerWindow, CurrentTime);
XFlush(m_display);
// hack to wait SelectioNotify event, otherwise we will get wrong clipboard pastes
// TODO: fix this in a correct way
usleep(100 * 1000);
// check for data
Atom type;
int format;
ulong numItems, bytesLeft, dummy;
uchar *data;
XGetWindowProperty(m_display, ownerWindow,
XA_STRING,
0, 0, 0,
AnyPropertyType,
&type,
&format,
&numItems,
&bytesLeft,
&data);
if(bytesLeft > 0) {
// get the data get
int result = XGetWindowProperty(m_display, ownerWindow,
XA_STRING,
0,
bytesLeft,
0,
AnyPropertyType,
&type,
&format,
&numItems,
&dummy,
&data);
if(result == Success)
clipboardText = (const char*)data;
XFree(data);
}
}
return clipboardText;
}
bool X11Window::isMaximized()
{
Atom wmState = XInternAtom(m_display, "_NET_WM_STATE", False);
Atom wmStateMaximizedVert = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
Atom wmStateMaximizedHorz = XInternAtom(m_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
Atom actualType;
ulong i, numItems, bytesAfter;
uchar *propertyValue = NULL;
int actualFormat;
bool maximized = false;
if(XGetWindowProperty(m_display, m_window, wmState,
0, 1024, False, XA_ATOM, &actualType,
&actualFormat, &numItems, &bytesAfter,
&propertyValue) == Success) {
Atom *atoms = (Atom*)propertyValue;
int maximizedMask = 0;
for(i=0; i<numItems; ++i) {
if(atoms[i] == wmStateMaximizedVert)
maximizedMask |= 1;
else if(atoms[i] == wmStateMaximizedHorz)
maximizedMask |= 2;
}
if(maximizedMask == 3)
maximizedMask = true;
XFree(propertyValue);
}
return maximized;
}