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expo: add gesture support

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This commit is contained in:
Vaxry 2024-04-03 21:11:05 +01:00
parent 455b2d88e4
commit 477fb57c48
4 changed files with 46 additions and 42 deletions
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3
hyprexpo/README.md
View file

@ -12,7 +12,10 @@ plugin {
gap_size = 5 gap_size = 5
bg_col = rgb(111111) bg_col = rgb(111111)
workspace_method = center current # [center/first] [workspace] e.g. first 1 or center m+1 workspace_method = center current # [center/first] [workspace] e.g. first 1 or center m+1
enable_gesture = true # laptop touchpad, 4 fingers enable_gesture = true # laptop touchpad, 4 fingers
gesture_distance = 300 # how far is the "max"
gesture_positive = true # positive = swipe down. Negative = swipe up.
} }
} }

67
hyprexpo/main.cpp
View file

@ -63,17 +63,22 @@ static void hkAddDamageB(void* thisptr, const pixman_region32_t* rg) {
static float gestured = 0; static float gestured = 0;
static void hkSwipeBegin(void* thisptr, wlr_pointer_swipe_begin_event* e) { //
static void swipeBegin(void* self, SCallbackInfo& info, std::any param) {
static auto* const* PENABLE = (Hyprlang::INT* const*)HyprlandAPI::getConfigValue(PHANDLE, "plugin:hyprexpo:enable_gesture")->getDataStaticPtr(); static auto* const* PENABLE = (Hyprlang::INT* const*)HyprlandAPI::getConfigValue(PHANDLE, "plugin:hyprexpo:enable_gesture")->getDataStaticPtr();
if (g_pOverview) if (g_pOverview) {
return; info.cancelled = true;
if (!**PENABLE || e->fingers != 4) {
((origSwipeBegin)g_pSwipeBeginHook->m_pOriginal)(thisptr, e);
return; return;
} }
auto e = std::any_cast<wlr_pointer_swipe_begin_event*>(param);
if (!**PENABLE || e->fingers != 4)
return;
info.cancelled = true;
renderingOverview = true; renderingOverview = true;
g_pOverview = std::make_unique<COverview>(g_pCompositor->m_pLastMonitor->activeWorkspace, true); g_pOverview = std::make_unique<COverview>(g_pCompositor->m_pLastMonitor->activeWorkspace, true);
renderingOverview = false; renderingOverview = false;
@ -81,22 +86,26 @@ static void hkSwipeBegin(void* thisptr, wlr_pointer_swipe_begin_event* e) {
gestured = 0; gestured = 0;
} }
static void hkSwipeUpdate(void* thisptr, wlr_pointer_swipe_update_event* e) { static void swipeUpdate(void* self, SCallbackInfo& info, std::any param) {
if (!g_pOverview) { if (!g_pOverview)
((origSwipeUpdate)g_pSwipeUpdateHook->m_pOriginal)(thisptr, e);
return; return;
}
gestured += e->dy; static auto* const* PPOSITIVE = (Hyprlang::INT* const*)HyprlandAPI::getConfigValue(PHANDLE, "plugin:hyprexpo:gesture_positive")->getDataStaticPtr();
info.cancelled = true;
auto e = std::any_cast<wlr_pointer_swipe_update_event*>(param);
gestured += (**PPOSITIVE ? 1.0 : -1.0) * e->dy;
g_pOverview->onSwipeUpdate(gestured); g_pOverview->onSwipeUpdate(gestured);
} }
static void hkSwipeEnd(void* thisptr, wlr_pointer_swipe_end_event* e) { static void swipeEnd(void* self, SCallbackInfo& info, std::any param) {
if (!g_pOverview) { if (!g_pOverview)
((origSwipeEnd)g_pSwipeEndHook->m_pOriginal)(thisptr, e);
return; return;
}
info.cancelled = true;
g_pOverview->onSwipeEnd(); g_pOverview->onSwipeEnd();
} }
@ -157,31 +166,9 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
g_pAddDamageHookA = HyprlandAPI::createFunctionHook(PHANDLE, FNS[0].address, (void*)hkAddDamageA); g_pAddDamageHookA = HyprlandAPI::createFunctionHook(PHANDLE, FNS[0].address, (void*)hkAddDamageA);
FNS = HyprlandAPI::findFunctionsByName(PHANDLE, "onSwipeBegin");
if (FNS.empty())
throw std::runtime_error("[he] No fns for hook onSwipeBegin");
g_pSwipeBeginHook = HyprlandAPI::createFunctionHook(PHANDLE, FNS[0].address, (void*)hkSwipeBegin);
FNS = HyprlandAPI::findFunctionsByName(PHANDLE, "onSwipeEnd");
if (FNS.empty())
throw std::runtime_error("[he] No fns for hook onSwipeEnd");
g_pSwipeEndHook = HyprlandAPI::createFunctionHook(PHANDLE, FNS[0].address, (void*)hkSwipeEnd);
FNS = HyprlandAPI::findFunctionsByName(PHANDLE, "onSwipeUpdate");
if (FNS.empty())
throw std::runtime_error("[he] No fns for hook onSwipeUpdate");
g_pSwipeUpdateHook = HyprlandAPI::createFunctionHook(PHANDLE, FNS[0].address, (void*)hkSwipeUpdate);
bool success = g_pRenderWorkspaceHook->hook(); bool success = g_pRenderWorkspaceHook->hook();
success = success && g_pAddDamageHookA->hook(); success = success && g_pAddDamageHookA->hook();
success = success && g_pAddDamageHookB->hook(); success = success && g_pAddDamageHookB->hook();
// mega buggy, I'll have to fix it one day.
// success = success && g_pSwipeBeginHook->hook();
// success = success && g_pSwipeEndHook->hook();
// success = success && g_pSwipeUpdateHook->hook();
if (!success) if (!success)
throw std::runtime_error("[he] Failed initializing hooks"); throw std::runtime_error("[he] Failed initializing hooks");
@ -192,6 +179,10 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
g_pOverview->onPreRender(); g_pOverview->onPreRender();
}); });
HyprlandAPI::registerCallbackDynamic(PHANDLE, "swipeBegin", [](void* self, SCallbackInfo& info, std::any data) { swipeBegin(self, info, data); });
HyprlandAPI::registerCallbackDynamic(PHANDLE, "swipeEnd", [](void* self, SCallbackInfo& info, std::any data) { swipeEnd(self, info, data); });
HyprlandAPI::registerCallbackDynamic(PHANDLE, "swipeUpdate", [](void* self, SCallbackInfo& info, std::any data) { swipeUpdate(self, info, data); });
HyprlandAPI::addDispatcher(PHANDLE, "hyprexpo:expo", onExpoDispatcher); HyprlandAPI::addDispatcher(PHANDLE, "hyprexpo:expo", onExpoDispatcher);
HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:columns", Hyprlang::INT{3}); HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:columns", Hyprlang::INT{3});
@ -200,6 +191,8 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:workspace_method", Hyprlang::STRING{"center current"}); HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:workspace_method", Hyprlang::STRING{"center current"});
HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:enable_gesture", Hyprlang::INT{1}); HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:enable_gesture", Hyprlang::INT{1});
HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:gesture_distance", Hyprlang::INT{200});
HyprlandAPI::addConfigValue(PHANDLE, "plugin:hyprexpo:gesture_positive", Hyprlang::INT{1});
HyprlandAPI::reloadConfig(); HyprlandAPI::reloadConfig();

9
hyprexpo/overview.cpp
View file

@ -388,7 +388,12 @@ static Vector2D lerp(const Vector2D& from, const Vector2D& to, const float perc)
} }
void COverview::onSwipeUpdate(double delta) { void COverview::onSwipeUpdate(double delta) {
const float PERC = std::clamp(delta / 300.0, 0.0, 1.0); if (swipeWasCommenced)
return;
static auto* const* PDISTANCE = (Hyprlang::INT* const*)HyprlandAPI::getConfigValue(PHANDLE, "plugin:hyprexpo:gesture_distance")->getDataStaticPtr();
const float PERC = 1.0 - std::clamp(delta / (double)**PDISTANCE, 0.0, 1.0);
Vector2D tileSize = (pMonitor->vecSize / SIDE_LENGTH); Vector2D tileSize = (pMonitor->vecSize / SIDE_LENGTH);
@ -408,4 +413,6 @@ void COverview::onSwipeEnd() {
pos = {0, 0}; pos = {0, 0};
size.setCallbackOnEnd([this](void*) { redrawAll(true); }); size.setCallbackOnEnd([this](void*) { redrawAll(true); });
swipeWasCommenced = true;
} }

1
hyprexpo/overview.hpp
View file

@ -72,6 +72,7 @@ class COverview {
HOOK_CALLBACK_FN* mouseButtonHook = nullptr; HOOK_CALLBACK_FN* mouseButtonHook = nullptr;
bool swipe = false; bool swipe = false;
bool swipeWasCommenced = false;
}; };
inline std::unique_ptr<COverview> g_pOverview; inline std::unique_ptr<COverview> g_pOverview;