343 lines
9.5 KiB
C++
343 lines
9.5 KiB
C++
/*
|
|
* Copyright 2011-2013 Branimir Karadzic. All rights reserved.
|
|
* License: http://www.opensource.org/licenses/BSD-2-Clause
|
|
*/
|
|
|
|
#include "common.h"
|
|
|
|
#if BX_PLATFORM_LINUX
|
|
|
|
#include "bgfxplatform.h"
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#define XK_MISCELLANY
|
|
#define XK_LATIN1
|
|
#include <X11/keysymdef.h>
|
|
|
|
#include <bx/thread.h>
|
|
#include <bx/os.h>
|
|
|
|
#undef None
|
|
#include "entry_p.h"
|
|
|
|
#define DEFAULT_WIDTH 1280
|
|
#define DEFAULT_HEIGHT 720
|
|
|
|
extern int _main_(int _argc, char** _argv);
|
|
|
|
namespace entry
|
|
{
|
|
static uint8_t s_translateKey[512];
|
|
|
|
static void initTranslateKey(uint16_t _xk, Key::Enum _key)
|
|
{
|
|
_xk += 256;
|
|
BX_CHECK(_xk < BX_COUNTOF(s_translateKey), "Out of bounds %d.", _xk);
|
|
s_translateKey[_xk&0x1ff] = (uint8_t)_key;
|
|
}
|
|
|
|
Key::Enum fromXk(uint16_t _xk)
|
|
{
|
|
_xk += 256;
|
|
return 512 > _xk ? (Key::Enum)s_translateKey[_xk] : Key::None;
|
|
}
|
|
|
|
struct MainThreadEntry
|
|
{
|
|
int m_argc;
|
|
char** m_argv;
|
|
|
|
static int32_t threadFunc(void* _userData);
|
|
};
|
|
|
|
struct Context
|
|
{
|
|
Context()
|
|
: m_modifiers(Modifier::None)
|
|
, m_exit(false)
|
|
{
|
|
memset(s_translateKey, 0, sizeof(s_translateKey) );
|
|
initTranslateKey(XK_Escape, Key::Esc);
|
|
initTranslateKey(XK_Return, Key::Return);
|
|
initTranslateKey(XK_Tab, Key::Tab);
|
|
initTranslateKey(XK_BackSpace, Key::Backspace);
|
|
initTranslateKey(XK_space, Key::Space);
|
|
initTranslateKey(XK_Up, Key::Up);
|
|
initTranslateKey(XK_Down, Key::Down);
|
|
initTranslateKey(XK_Left, Key::Left);
|
|
initTranslateKey(XK_Right, Key::Right);
|
|
initTranslateKey(XK_Page_Up, Key::PageUp);
|
|
initTranslateKey(XK_Page_Down, Key::PageUp);
|
|
initTranslateKey(XK_Home, Key::Home);
|
|
initTranslateKey(XK_KP_End, Key::End);
|
|
initTranslateKey(XK_Print, Key::Print);
|
|
initTranslateKey(XK_equal, Key::Plus);
|
|
initTranslateKey(XK_minus, Key::Minus);
|
|
initTranslateKey(XK_F1, Key::F1);
|
|
initTranslateKey(XK_F2, Key::F2);
|
|
initTranslateKey(XK_F3, Key::F3);
|
|
initTranslateKey(XK_F4, Key::F4);
|
|
initTranslateKey(XK_F5, Key::F5);
|
|
initTranslateKey(XK_F6, Key::F6);
|
|
initTranslateKey(XK_F7, Key::F7);
|
|
initTranslateKey(XK_F8, Key::F8);
|
|
initTranslateKey(XK_F9, Key::F9);
|
|
initTranslateKey(XK_F10, Key::F10);
|
|
initTranslateKey(XK_F11, Key::F11);
|
|
initTranslateKey(XK_F12, Key::F12);
|
|
initTranslateKey(XK_KP_Insert, Key::NumPad0);
|
|
initTranslateKey(XK_KP_End, Key::NumPad1);
|
|
initTranslateKey(XK_KP_Down, Key::NumPad2);
|
|
initTranslateKey(XK_KP_Page_Down, Key::NumPad3);
|
|
initTranslateKey(XK_KP_Left, Key::NumPad4);
|
|
initTranslateKey(XK_KP_Begin, Key::NumPad5);
|
|
initTranslateKey(XK_KP_Right, Key::NumPad6);
|
|
initTranslateKey(XK_KP_Home, Key::NumPad7);
|
|
initTranslateKey(XK_KP_Up, Key::NumPad8);
|
|
initTranslateKey(XK_KP_Page_Up, Key::NumPad9);
|
|
initTranslateKey('0', Key::Key0);
|
|
initTranslateKey('1', Key::Key1);
|
|
initTranslateKey('2', Key::Key2);
|
|
initTranslateKey('3', Key::Key3);
|
|
initTranslateKey('4', Key::Key4);
|
|
initTranslateKey('5', Key::Key5);
|
|
initTranslateKey('6', Key::Key6);
|
|
initTranslateKey('7', Key::Key7);
|
|
initTranslateKey('8', Key::Key8);
|
|
initTranslateKey('9', Key::Key9);
|
|
initTranslateKey('a', Key::KeyA);
|
|
initTranslateKey('b', Key::KeyB);
|
|
initTranslateKey('c', Key::KeyC);
|
|
initTranslateKey('d', Key::KeyD);
|
|
initTranslateKey('e', Key::KeyE);
|
|
initTranslateKey('f', Key::KeyF);
|
|
initTranslateKey('g', Key::KeyG);
|
|
initTranslateKey('h', Key::KeyH);
|
|
initTranslateKey('i', Key::KeyI);
|
|
initTranslateKey('j', Key::KeyJ);
|
|
initTranslateKey('k', Key::KeyK);
|
|
initTranslateKey('l', Key::KeyL);
|
|
initTranslateKey('m', Key::KeyM);
|
|
initTranslateKey('n', Key::KeyN);
|
|
initTranslateKey('o', Key::KeyO);
|
|
initTranslateKey('p', Key::KeyP);
|
|
initTranslateKey('q', Key::KeyQ);
|
|
initTranslateKey('r', Key::KeyR);
|
|
initTranslateKey('s', Key::KeyS);
|
|
initTranslateKey('t', Key::KeyT);
|
|
initTranslateKey('u', Key::KeyU);
|
|
initTranslateKey('v', Key::KeyV);
|
|
initTranslateKey('w', Key::KeyW);
|
|
initTranslateKey('x', Key::KeyX);
|
|
initTranslateKey('y', Key::KeyY);
|
|
initTranslateKey('z', Key::KeyZ);
|
|
}
|
|
|
|
int32_t run(int _argc, char** _argv)
|
|
{
|
|
XInitThreads();
|
|
m_display = XOpenDisplay(0);
|
|
|
|
int32_t screen = DefaultScreen(m_display);
|
|
int32_t depth = DefaultDepth(m_display, screen);
|
|
Visual* visual = DefaultVisual(m_display, screen);
|
|
Window root = RootWindow(m_display, screen);
|
|
|
|
XSetWindowAttributes windowAttrs;
|
|
memset(&windowAttrs, 0, sizeof(windowAttrs) );
|
|
windowAttrs.background_pixmap = 0;
|
|
windowAttrs.border_pixel = 0;
|
|
windowAttrs.event_mask = 0
|
|
| ButtonPressMask
|
|
| ButtonReleaseMask
|
|
| ExposureMask
|
|
| KeyPressMask
|
|
| KeyReleaseMask
|
|
| PointerMotionMask
|
|
| ResizeRedirectMask
|
|
| StructureNotifyMask
|
|
;
|
|
|
|
m_window = XCreateWindow(m_display
|
|
, root
|
|
, 0, 0
|
|
, DEFAULT_WIDTH, DEFAULT_HEIGHT, 0, depth
|
|
, InputOutput
|
|
, visual
|
|
, CWBorderPixel|CWEventMask
|
|
, &windowAttrs
|
|
);
|
|
|
|
XMapWindow(m_display, m_window);
|
|
XStoreName(m_display, m_window, "BGFX");
|
|
|
|
bgfx::x11SetDisplayWindow(m_display, m_window);
|
|
|
|
MainThreadEntry mte;
|
|
mte.m_argc = _argc;
|
|
mte.m_argv = _argv;
|
|
|
|
bx::Thread thread;
|
|
thread.init(mte.threadFunc, &mte);
|
|
|
|
while (!m_exit)
|
|
{
|
|
if (XPending(m_display) )
|
|
{
|
|
XEvent event;
|
|
XNextEvent(m_display, &event);
|
|
|
|
switch (event.type)
|
|
{
|
|
case Expose:
|
|
break;
|
|
|
|
case ConfigureNotify:
|
|
break;
|
|
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
{
|
|
const XButtonEvent& xbutton = event.xbutton;
|
|
MouseButton::Enum mb;
|
|
switch (xbutton.button)
|
|
{
|
|
case Button1: mb = MouseButton::Left; break;
|
|
case Button2: mb = MouseButton::Middle; break;
|
|
case Button3: mb = MouseButton::Right; break;
|
|
default: mb = MouseButton::None; break;
|
|
}
|
|
|
|
if (MouseButton::None != mb)
|
|
{
|
|
m_eventQueue.postMouseEvent(xbutton.x
|
|
, xbutton.y
|
|
, mb
|
|
, event.type == ButtonPress
|
|
);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MotionNotify:
|
|
{
|
|
const XMotionEvent& xmotion = event.xmotion;
|
|
m_eventQueue.postMouseEvent(xmotion.x
|
|
, xmotion.y
|
|
);
|
|
}
|
|
break;
|
|
|
|
case KeyPress:
|
|
case KeyRelease:
|
|
{
|
|
XKeyEvent& xkey = event.xkey;
|
|
KeySym keysym = XLookupKeysym(&xkey, 0);
|
|
switch (keysym)
|
|
{
|
|
case XK_Meta_L: setModifier(Modifier::LeftMeta, KeyPress == event.type); break;
|
|
case XK_Meta_R: setModifier(Modifier::RightMeta, KeyPress == event.type); break;
|
|
case XK_Control_L: setModifier(Modifier::LeftCtrl, KeyPress == event.type); break;
|
|
case XK_Control_R: setModifier(Modifier::RightCtrl, KeyPress == event.type); break;
|
|
case XK_Shift_L: setModifier(Modifier::LeftShift, KeyPress == event.type); break;
|
|
case XK_Shift_R: setModifier(Modifier::RightShift, KeyPress == event.type); break;
|
|
case XK_Alt_L: setModifier(Modifier::LeftAlt, KeyPress == event.type); break;
|
|
case XK_Alt_R: setModifier(Modifier::RightAlt, KeyPress == event.type); break;
|
|
|
|
default:
|
|
{
|
|
Key::Enum key = fromXk(keysym);
|
|
if (Key::None != key)
|
|
{
|
|
m_eventQueue.postKeyEvent(key, m_modifiers, KeyPress == event.type);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ResizeRequest:
|
|
{
|
|
const XResizeRequestEvent& xresize = event.xresizerequest;
|
|
XResizeWindow(m_display, m_window, xresize.width, xresize.height);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
thread.shutdown();
|
|
|
|
XUnmapWindow(m_display, m_window);
|
|
XDestroyWindow(m_display, m_window);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
void setModifier(Modifier::Enum _modifier, bool _set)
|
|
{
|
|
m_modifiers &= ~_modifier;
|
|
m_modifiers |= _set ? _modifier : 0;
|
|
}
|
|
|
|
uint8_t m_modifiers;
|
|
Display* m_display;
|
|
Window m_window;
|
|
bool m_exit;
|
|
|
|
EventQueue m_eventQueue;
|
|
};
|
|
|
|
static Context s_ctx;
|
|
|
|
int32_t MainThreadEntry::threadFunc(void* _userData)
|
|
{
|
|
MainThreadEntry* self = (MainThreadEntry*)_userData;
|
|
int32_t result = _main_(self->m_argc, self->m_argv);
|
|
s_ctx.m_exit = true;
|
|
return result;
|
|
}
|
|
|
|
const Event* poll()
|
|
{
|
|
return s_ctx.m_eventQueue.poll();
|
|
}
|
|
|
|
void release(const Event* _event)
|
|
{
|
|
s_ctx.m_eventQueue.release(_event);
|
|
}
|
|
|
|
void setWindowSize(uint32_t _width, uint32_t _height)
|
|
{
|
|
XResizeRequestEvent ev;
|
|
ev.type = ResizeRequest;
|
|
ev.serial = 0;
|
|
ev.send_event = true;
|
|
ev.display = s_ctx.m_display;
|
|
ev.window = s_ctx.m_window;
|
|
ev.width = (int)_width;
|
|
ev.height = (int)_height;
|
|
XSendEvent(s_ctx.m_display, s_ctx.m_window, false, ResizeRedirectMask, (XEvent*)&ev);
|
|
}
|
|
|
|
void toggleWindowFrame()
|
|
{
|
|
}
|
|
|
|
void setMouseLock(bool _lock)
|
|
{
|
|
}
|
|
|
|
} // namespace entry
|
|
|
|
int main(int _argc, char** _argv)
|
|
{
|
|
using namespace entry;
|
|
return s_ctx.run(_argc, _argv);
|
|
}
|
|
|
|
#endif // BX_PLATFORM_LINUX
|