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Wayland: Clean up event pump

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Adapt style to the rest of the project.

(cherry picked from commit 79e7e65c9d)
This commit is contained in:
Camilla Löwy 2021-12-26 22:01:32 +01:00
parent 17c5c53910
commit 5e8186af0a
1 changed files with 29 additions and 30 deletions
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59
src/wl_window.c
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@ -824,22 +824,19 @@ static void incrementCursorImage(_GLFWwindow* window)
static void handleEvents(int timeout)
{
struct wl_display* display = _glfw.wl.display;
struct pollfd fds[] = {
{ wl_display_get_fd(display), POLLIN },
struct pollfd fds[] =
{
{ wl_display_get_fd(_glfw.wl.display), POLLIN },
{ _glfw.wl.timerfd, POLLIN },
{ _glfw.wl.cursorTimerfd, POLLIN },
};
ssize_t read_ret;
uint64_t repeats, i;
while (wl_display_prepare_read(display) != 0)
wl_display_dispatch_pending(display);
while (wl_display_prepare_read(_glfw.wl.display) != 0)
wl_display_dispatch_pending(_glfw.wl.display);
// If an error different from EAGAIN happens, we have likely been
// disconnected from the Wayland session, try to handle that the best we
// can.
if (wl_display_flush(display) < 0 && errno != EAGAIN)
// If an error other than EAGAIN happens, we have likely been disconnected
// from the Wayland session; try to handle that the best we can.
if (wl_display_flush(_glfw.wl.display) < 0 && errno != EAGAIN)
{
_GLFWwindow* window = _glfw.windowListHead;
while (window)
@ -847,7 +844,8 @@ static void handleEvents(int timeout)
_glfwInputWindowCloseRequest(window);
window = window->next;
}
wl_display_cancel_read(display);
wl_display_cancel_read(_glfw.wl.display);
return;
}
@ -855,41 +853,42 @@ static void handleEvents(int timeout)
{
if (fds[0].revents & POLLIN)
{
wl_display_read_events(display);
wl_display_dispatch_pending(display);
wl_display_read_events(_glfw.wl.display);
wl_display_dispatch_pending(_glfw.wl.display);
}
else
{
wl_display_cancel_read(display);
}
wl_display_cancel_read(_glfw.wl.display);
if (fds[1].revents & POLLIN)
{
read_ret = read(_glfw.wl.timerfd, &repeats, sizeof(repeats));
if (read_ret == 8 && _glfw.wl.keyboardFocus)
uint64_t repeats;
if (read(_glfw.wl.timerfd, &repeats, sizeof(repeats)) == 8)
{
for (i = 0; i < repeats; ++i)
if (_glfw.wl.keyboardFocus)
{
_glfwInputKey(_glfw.wl.keyboardFocus,
_glfw.wl.keyboardLastKey,
_glfw.wl.keyboardLastScancode,
GLFW_REPEAT,
_glfw.wl.xkb.modifiers);
for (uint64_t i = 0; i < repeats; i++)
{
_glfwInputKey(_glfw.wl.keyboardFocus,
_glfw.wl.keyboardLastKey,
_glfw.wl.keyboardLastScancode,
GLFW_REPEAT,
_glfw.wl.xkb.modifiers);
}
}
}
}
if (fds[2].revents & POLLIN)
{
read_ret = read(_glfw.wl.cursorTimerfd, &repeats, sizeof(repeats));
if (read_ret == 8)
uint64_t repeats;
if (read(_glfw.wl.cursorTimerfd, &repeats, sizeof(repeats)) == 8)
incrementCursorImage(_glfw.wl.pointerFocus);
}
}
else
{
wl_display_cancel_read(display);
}
wl_display_cancel_read(_glfw.wl.display);
}
// Translates a GLFW standard cursor to a theme cursor name