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Made glfwGetCursorPos query system directly.

Browse Source 
Fixes #103.
Fixes #153.
Fixes #193.
Fixes #355.
Fixes #381.
This commit is contained in:
Camilla Berglund
2014-02-11 18:24:01 +01:00
parent 641761ddb0
commit d459145d28
11 changed files with 177 additions and 131 deletions
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src/win32_window.c
+42 -51
View File
@@ -55,15 +55,8 @@ static void hideCursor(_GLFWwindow* window)
{
POINT pos;
ReleaseCapture();
ClipCursor(NULL);
if (window->win32.cursorHidden)
{
ShowCursor(TRUE);
window->win32.cursorHidden = GL_FALSE;
}
if (GetCursorPos(&pos))
{
if (WindowFromPoint(pos) == window->win32.handle)
@@ -75,14 +68,15 @@ static void hideCursor(_GLFWwindow* window)
//
static void disableCursor(_GLFWwindow* window)
{
if (!window->win32.cursorHidden)
{
ShowCursor(FALSE);
window->win32.cursorHidden = GL_TRUE;
}
POINT pos;
updateClipRect(window);
SetCapture(window->win32.handle);
if (GetCursorPos(&pos))
{
if (WindowFromPoint(pos) == window->win32.handle)
SetCursor(NULL);
}
}
// Restores the mouse cursor
@@ -91,15 +85,8 @@ static void restoreCursor(_GLFWwindow* window)
{
POINT pos;
ReleaseCapture();
ClipCursor(NULL);
if (window->win32.cursorHidden)
{
ShowCursor(TRUE);
window->win32.cursorHidden = GL_FALSE;
}
if (GetCursorPos(&pos))
{
if (WindowFromPoint(pos) == window->win32.handle)
@@ -439,34 +426,23 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_MOUSEMOVE:
{
const int newCursorX = GET_X_LPARAM(lParam);
const int newCursorY = GET_Y_LPARAM(lParam);
const int x = GET_X_LPARAM(lParam);
const int y = GET_Y_LPARAM(lParam);
if (newCursorX != window->win32.oldCursorX ||
newCursorY != window->win32.oldCursorY)
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
int x, y;
if (_glfw.focusedWindow != window)
break;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
return 0;
x = newCursorX - window->win32.oldCursorX;
y = newCursorY - window->win32.oldCursorY;
}
else
{
x = newCursorX;
y = newCursorY;
}
window->win32.oldCursorX = newCursorX;
window->win32.oldCursorY = newCursorY;
window->win32.cursorCentered = GL_FALSE;
_glfwInputCursorMotion(window, x, y);
_glfwInputCursorMotion(window,
x - window->win32.cursorPosX,
y - window->win32.cursorPosY);
}
else
_glfwInputCursorMotion(window, x, y);
window->win32.cursorPosX = x;
window->win32.cursorPosY = y;
if (!window->win32.cursorInside)
{
@@ -1058,13 +1034,11 @@ void _glfwPlatformPollEvents(void)
}
// Did the cursor move in an focused window that has disabled the cursor
if (window->cursorMode == GLFW_CURSOR_DISABLED &&
!window->win32.cursorCentered)
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
int width, height;
_glfwPlatformGetWindowSize(window, &width, &height);
_glfwPlatformSetCursorPos(window, width / 2.0, height / 2.0);
window->win32.cursorCentered = GL_TRUE;
_glfwPlatformSetCursorPos(window, width / 2, height / 2);
}
}
}
@@ -1082,14 +1056,31 @@ void _glfwPlatformPostEmptyEvent(void)
PostMessage(window->win32.handle, WM_NULL, 0, 0);
}
void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos)
{
POINT pos;
if (GetCursorPos(&pos))
{
ScreenToClient(window->win32.handle, &pos);
if (xpos)
*xpos = pos.x;
if (ypos)
*ypos = pos.y;
}
}
void _glfwPlatformSetCursorPos(_GLFWwindow* window, double xpos, double ypos)
{
POINT pos = { (int) xpos, (int) ypos };
// Store the new position so it can be recognized later
window->win32.cursorPosX = pos.x;
window->win32.cursorPosY = pos.y;
ClientToScreen(window->win32.handle, &pos);
SetCursorPos(pos.x, pos.y);
window->win32.oldCursorX = (int) xpos;
window->win32.oldCursorY = (int) ypos;
}
void _glfwPlatformApplyCursorMode(_GLFWwindow* window)