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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/wl_window.c
+53 -1
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@@ -1860,6 +1860,9 @@ void _glfwDestroyWindowWayland(_GLFWwindow* window)
if (window->wl.lockedPointer)
zwp_locked_pointer_v1_destroy(window->wl.lockedPointer);
if (window->wl.confinedPointer)
zwp_confined_pointer_v1_destroy(window->wl.confinedPointer);
if (window->context.destroy)
window->context.destroy(window);
@@ -2538,6 +2541,43 @@ static void lockPointer(_GLFWwindow* window)
window);
}
static void confinedPointerHandleConfined(void* userData,
struct zwp_confined_pointer_v1* confinedPointer)
{
}
static void confinedPointerHandleUnconfined(void* userData,
struct zwp_confined_pointer_v1* confinedPointer)
{
}
static const struct zwp_confined_pointer_v1_listener confinedPointerListener =
{
confinedPointerHandleConfined,
confinedPointerHandleUnconfined
};
static void confinePointer(_GLFWwindow* window)
{
window->wl.confinedPointer =
zwp_pointer_constraints_v1_confine_pointer(
_glfw.wl.pointerConstraints,
window->wl.surface,
_glfw.wl.pointer,
NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
zwp_confined_pointer_v1_add_listener(window->wl.confinedPointer,
&confinedPointerListener,
window);
}
static void unconfinePointer(_GLFWwindow* window)
{
zwp_confined_pointer_v1_destroy(window->wl.confinedPointer);
window->wl.confinedPointer = NULL;
}
void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor)
{
if (!_glfw.wl.pointer)
@@ -2553,17 +2593,29 @@ void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor)
// Update pointer lock to match cursor mode
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (window->wl.confinedPointer)
unconfinePointer(window);
if (!window->wl.lockedPointer)
lockPointer(window);
}
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (window->wl.lockedPointer)
unlockPointer(window);
if (!window->wl.confinedPointer)
confinePointer(window);
}
else if (window->cursorMode == GLFW_CURSOR_NORMAL ||
window->cursorMode == GLFW_CURSOR_HIDDEN)
{
if (window->wl.lockedPointer)
unlockPointer(window);
else if (window->wl.confinedPointer)
unconfinePointer(window);
}
if (window->cursorMode == GLFW_CURSOR_NORMAL)
if (window->cursorMode == GLFW_CURSOR_NORMAL ||
window->cursorMode == GLFW_CURSOR_CAPTURED)
{
if (cursor)
setCursorImage(window, &cursor->wl);