gwm17/glfw
1
0
Fork 0
mirror of https://github.com/gwm17/glfw.git synced 2024-11-23 02:38:52 -05:00
Code Issues Projects Releases Wiki Activity

Documentation work

Browse Source
This commit is contained in:
Camilla Löwy 2017-02-09 20:55:29 +01:00
parent 77a8f103d8
commit 366b90be1a
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/win32_window.c
View File

@ -369,20 +369,19 @@ static int getAsyncKeyMods(void)
//
static int translateKey(WPARAM wParam, LPARAM lParam)
{
// The Ctrl keys require special handling
if (wParam == VK_CONTROL)
{
// The CTRL keys require special handling
MSG next;
DWORD time;
// Is this an extended key (i.e. right key)?
// Right side keys have the extended key bit set
if (lParam & 0x01000000)
return GLFW_KEY_RIGHT_CONTROL;
// Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
// want the RALT message, so we try to see if the next message
// is a RALT message. In that case, this is a false LCTRL!
// HACK: Alt Gr sends Left Ctrl and then Right Alt in close sequence
// We only want the Right Alt message, so if the next message is
// Right Alt we ignore this (synthetic) Left Ctrl message
time = GetMessageTime();
if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
@ -396,8 +395,7 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
(next.lParam & 0x01000000) &&
next.time == time)
{
// Next message is a RALT down message, which
// means that this is not a proper LCTRL message
// Next message is Right Alt down so discard this
return _GLFW_KEY_INVALID;
}
}
@ -580,14 +578,15 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
if (action == GLFW_RELEASE && wParam == VK_SHIFT)
{
// Release both Shift keys on Shift up event, as only one event
// is sent even if both keys are released
// HACK: Release both Shift keys on Shift up event, as when both
// are pressed the first release does not emit any event
// NOTE: The other half of this is in _glfwPlatformPollEvents
_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, action, mods);
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, action, mods);
}
else if (wParam == VK_SNAPSHOT)
{
// Key down is not reported for the Print Screen key
// HACK: Key down is not reported for the Print Screen key
_glfwInputKey(window, key, scancode, GLFW_PRESS, mods);
_glfwInputKey(window, key, scancode, GLFW_RELEASE, mods);
}
@ -891,7 +890,7 @@ static int createNativeWindow(_GLFWwindow* window,
// NOTE: This window placement is temporary and approximate, as the
// correct position and size cannot be known until the monitor
// video mode has been set
// video mode has been picked in _glfwSetVideoModeWin32
_glfwPlatformGetMonitorPos(window->monitor, &xpos, &ypos);
_glfwPlatformGetVideoMode(window->monitor, &mode);
fullWidth = mode.width;
@ -1393,9 +1392,9 @@ void _glfwPlatformPollEvents(void)
{
if (msg.message == WM_QUIT)
{
// Treat WM_QUIT as a close on all windows
// While GLFW does not itself post WM_QUIT, other processes may post
// it to this one, for example Task Manager
// NOTE: While GLFW does not itself post WM_QUIT, other processes
// may post it to this one, for example Task Manager
// HACK: Treat WM_QUIT as a close on all windows
window = _glfw.windowListHead;
while (window)
@ -1416,6 +1415,7 @@ void _glfwPlatformPollEvents(void)
{
// NOTE: Shift keys on Windows tend to "stick" when both are pressed as
// no key up message is generated by the first key release
// The other half of this is in the handling of WM_KEYUP
// HACK: Query actual key state and synthesize release events as needed
window = GetPropW(handle, L"GLFW");
if (window)