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Add cursor mode GLFW_CURSOR_CAPTURED

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This adds a cursor mode that provides a visible cursor confined to the
content area of the window.

Fixes #58
This commit is contained in:
Camilla Löwy
2019-12-03 17:58:20 +01:00
committed by Camilla Löwy
parent a46f829de8
commit 488008e0a2
11 changed files with 119 additions and 8 deletions
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src/x11_window.c
+9 -3
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@@ -453,7 +453,8 @@ static char* convertLatin1toUTF8(const char* source)
//
static void updateCursorImage(_GLFWwindow* window)
{
if (window->cursorMode == GLFW_CURSOR_NORMAL)
if (window->cursorMode == GLFW_CURSOR_NORMAL ||
window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (window->cursor)
{
@@ -1705,6 +1706,8 @@ static void processEvent(XEvent *event)
if (window->cursorMode == GLFW_CURSOR_DISABLED)
disableCursor(window);
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
captureCursor(window);
if (window->x11.ic)
XSetICFocus(window->x11.ic);
@@ -1725,6 +1728,8 @@ static void processEvent(XEvent *event)
if (window->cursorMode == GLFW_CURSOR_DISABLED)
enableCursor(window);
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
releaseCursor();
if (window->x11.ic)
XUnsetICFocus(window->x11.ic);
@@ -2831,7 +2836,7 @@ void _glfwSetCursorModeX11(_GLFWwindow* window, int mode)
disableRawMouseMotion(window);
}
if (mode == GLFW_CURSOR_DISABLED)
if (mode == GLFW_CURSOR_DISABLED || mode == GLFW_CURSOR_CAPTURED)
captureCursor(window);
else
releaseCursor();
@@ -3003,7 +3008,8 @@ void _glfwDestroyCursorX11(_GLFWcursor* cursor)
void _glfwSetCursorX11(_GLFWwindow* window, _GLFWcursor* cursor)
{
if (window->cursorMode == GLFW_CURSOR_NORMAL)
if (window->cursorMode == GLFW_CURSOR_NORMAL ||
window->cursorMode == GLFW_CURSOR_CAPTURED)
{
updateCursorImage(window);
XFlush(_glfw.x11.display);