Fix cursor mode application for unfocused windows

Fixes #1239.
Fixes #1247.
This commit is contained in:
Camilla Löwy
2018-04-17 19:54:36 +02:00
parent 819a2205e5
commit 50eccd298a
4 changed files with 165 additions and 129 deletions
+72 -58
View File
@@ -235,26 +235,6 @@ static void centerCursor(_GLFWwindow* window)
_glfwPlatformSetCursorPos(window, width / 2.0, height / 2.0);
}
// Returns whether the cursor is in the client area of the specified window
//
static GLFWbool cursorInClientArea(_GLFWwindow* window)
{
RECT area;
POINT pos;
if (!GetCursorPos(&pos))
return GLFW_FALSE;
if (WindowFromPoint(pos) != window->win32.handle)
return GLFW_FALSE;
GetClientRect(window->win32.handle, &area);
ClientToScreen(window->win32.handle, (POINT*) &area.left);
ClientToScreen(window->win32.handle, (POINT*) &area.right);
return PtInRect(&area, pos);
}
// Updates the cursor image according to its cursor mode
//
static void updateCursorImage(_GLFWwindow* window)
@@ -286,6 +266,67 @@ static void updateClipRect(_GLFWwindow* window)
ClipCursor(NULL);
}
// Apply disabled cursor mode to a focused window
//
static void disableCursor(_GLFWwindow* window)
{
const RAWINPUTDEVICE rid = { 0x01, 0x02, 0, window->win32.handle };
_glfw.win32.disabledCursorWindow = window;
_glfwPlatformGetCursorPos(window,
&_glfw.win32.restoreCursorPosX,
&_glfw.win32.restoreCursorPosY);
updateCursorImage(window);
centerCursor(window);
updateClipRect(window);
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to register raw input device");
}
}
// Exit disabled cursor mode for the specified window
//
static void enableCursor(_GLFWwindow* window)
{
const RAWINPUTDEVICE rid = { 0x01, 0x02, RIDEV_REMOVE, NULL };
_glfw.win32.disabledCursorWindow = NULL;
updateClipRect(NULL);
_glfwPlatformSetCursorPos(window,
_glfw.win32.restoreCursorPosX,
_glfw.win32.restoreCursorPosY);
updateCursorImage(window);
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to remove raw input device");
}
}
// Returns whether the cursor is in the client area of the specified window
//
static GLFWbool cursorInClientArea(_GLFWwindow* window)
{
RECT area;
POINT pos;
if (!GetCursorPos(&pos))
return GLFW_FALSE;
if (WindowFromPoint(pos) != window->win32.handle)
return GLFW_FALSE;
GetClientRect(window->win32.handle, &area);
ClientToScreen(window->win32.handle, (POINT*) &area.left);
ClientToScreen(window->win32.handle, (POINT*) &area.right);
return PtInRect(&area, pos);
}
// Update native window styles to match attributes
//
static void updateWindowStyles(const _GLFWwindow* window)
@@ -575,7 +616,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
if (lParam == 0 && window->win32.frameAction)
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
disableCursor(window);
window->win32.frameAction = GLFW_FALSE;
}
@@ -593,7 +634,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
break;
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
disableCursor(window);
return 0;
}
@@ -601,7 +642,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_KILLFOCUS:
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_NORMAL);
enableCursor(window);
if (window->monitor && window->autoIconify)
_glfwPlatformIconifyWindow(window);
@@ -857,10 +898,10 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_ENTERSIZEMOVE:
case WM_ENTERMENULOOP:
{
// HACK: Postpone cursor disabling while the user is moving or
// resizing the window or using the menu
// HACK: Enable the cursor while the user is moving or
// resizing the window or using the window menu
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_NORMAL);
enableCursor(window);
break;
}
@@ -871,7 +912,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
// HACK: Disable the cursor once the user is done moving or
// resizing the window or using the menu
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
disableCursor(window);
break;
}
@@ -1772,39 +1813,12 @@ void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
{
if (mode == GLFW_CURSOR_DISABLED)
{
const RAWINPUTDEVICE rid = { 0x01, 0x02, 0, window->win32.handle };
_glfw.win32.disabledCursorWindow = window;
_glfwPlatformGetCursorPos(window,
&_glfw.win32.restoreCursorPosX,
&_glfw.win32.restoreCursorPosY);
centerCursor(window);
updateClipRect(window);
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to register raw input device");
}
if (_glfwPlatformWindowFocused(window))
disableCursor(window);
}
else if (_glfw.win32.disabledCursorWindow == window)
{
const RAWINPUTDEVICE rid = { 0x01, 0x02, RIDEV_REMOVE, NULL };
_glfw.win32.disabledCursorWindow = NULL;
updateClipRect(NULL);
_glfwPlatformSetCursorPos(window,
_glfw.win32.restoreCursorPosX,
_glfw.win32.restoreCursorPosY);
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to remove raw input device");
}
}
if (cursorInClientArea(window))
enableCursor(window);
else if (cursorInClientArea(window))
updateCursorImage(window);
}