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Add click handling

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This commit is contained in:
Raphael Robatsch 2021-10-22 17:26:05 +02:00
commit 3f09b57ed0
3 changed files with 70 additions and 1 deletions
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55
src/main.cpp
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@ -9,6 +9,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <linux/input-event-codes.h>
#include <optional>
#include <QGuiApplication>
#include <QSocketNotifier>
@ -43,11 +44,62 @@ static const struct xdg_wm_base_listener xdgWmBaseListener = {
}
};
struct PointerState {
wl_pointer *pointer;
Bar *focusedBar;
int x, y;
bool leftButtonClick;
};
static PointerState pointerState;
static const struct wl_pointer_listener pointerListener = {
.enter = [](void*, wl_pointer*, uint32_t serial, wl_surface*, wl_fixed_t x, wl_fixed_t y)
{
pointerState.focusedBar = &bar.value();
},
.leave = [](void*, wl_pointer*, uint32_t serial, wl_surface*) {
pointerState.focusedBar = nullptr;
},
.motion = [](void*, wl_pointer*, uint32_t, wl_fixed_t x, wl_fixed_t y) {
pointerState.x = wl_fixed_to_int(x);
pointerState.y = wl_fixed_to_int(y);
},
.button = [](void*, wl_pointer*, uint32_t, uint32_t, uint32_t button, uint32_t pressed) {
if (button == BTN_LEFT) {
pointerState.leftButtonClick = pressed == WL_POINTER_BUTTON_STATE_PRESSED;
}
},
.axis = [](void*, wl_pointer*, uint32_t, uint32_t, wl_fixed_t) { },
.frame = [](void*, wl_pointer*) {
if (!pointerState.focusedBar) return;
if (pointerState.leftButtonClick) {
pointerState.leftButtonClick = false;
pointerState.focusedBar->click(pointerState.x, pointerState.y);
}
},
.axis_source = [](void*, wl_pointer*, uint32_t) { },
.axis_stop = [](void*, wl_pointer*, uint32_t, uint32_t) { },
.axis_discrete = [](void*, wl_pointer*, uint32_t, int32_t) { },
};
static wl_seat *seat;
static const struct wl_seat_listener seatListener = {
[](void*, wl_seat*, uint32_t cap)
{
if (cap & WL_SEAT_CAPABILITY_POINTER) {
printf("got pointer");
pointerState.pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(pointerState.pointer, &pointerListener, nullptr);
}
},
[](void*, wl_seat*, const char *name) { }
};
// called after we have received the initial batch of globals
static void onReady()
{
requireGlobal(compositor, "wl_compositor");
requireGlobal(shm, "wl_shm");
requireGlobal(seat, "wl_seat");
requireGlobal(wlrLayerShell, "zwlr_layer_shell_v1");
setupStatusFifo();
bar.emplace(nullptr);
@ -119,6 +171,9 @@ static void registryHandleGlobal(void*, wl_registry *registry, uint32_t name, co
xdg_wm_base_add_listener(xdgWmBase, &xdgWmBaseListener, nullptr);
return;
}
if (seat == nullptr && reg.handle(seat, wl_seat_interface, 7)) {
wl_seat_add_listener(seat, &seatListener, nullptr);
}
}
static const struct wl_registry_listener registry_listener = { registryHandleGlobal, nullptr };