input: add flip_x and flip_y for touchpad (#9481)

2 files changed, 16 insertions, 0 deletions

diff --git a/src/config/ConfigDescriptions.hpp b/src/config/ConfigDescriptions.hpp
index 842df3ef..7ed0d03c 100644
--- a/src/config/ConfigDescriptions.hpp
+++ b/src/config/ConfigDescriptions.hpp
@@ -608,6 +608,18 @@ inline static const std::vector<SConfigOptionDescription> CONFIG_OPTIONS = {
         .type        = CONFIG_OPTION_BOOL,
         .data        = SConfigOptionDescription::SBoolData{false},
     },
+    SConfigOptionDescription{
+        .value       = "input:touchpad:flip_x",
+        .description = "Inverts the horizontal movement of the touchpad",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{false},
+    },
+    SConfigOptionDescription{
+        .value       = "input:touchpad:flip_y",
+        .description = "Inverts the vertical movement of the touchpad",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{false},
+    },
 
     /*
      * input:touchdevice:
diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index 2547992b..f85010af 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -603,6 +603,8 @@ CConfigManager::CConfigManager() {
     registerConfigVar("input:touchpad:tap-and-drag", Hyprlang::INT{1});
     registerConfigVar("input:touchpad:drag_lock", Hyprlang::INT{0});
     registerConfigVar("input:touchpad:scroll_factor", {1.f});
+    registerConfigVar("input:touchpad:flip_x", Hyprlang::INT{0});
+    registerConfigVar("input:touchpad:flip_y", Hyprlang::INT{0});
     registerConfigVar("input:touchdevice:transform", Hyprlang::INT{0});
     registerConfigVar("input:touchdevice:output", {"[[Auto]]"});
     registerConfigVar("input:touchdevice:enabled", Hyprlang::INT{1});
@@ -731,6 +733,8 @@ CConfigManager::CConfigManager() {
     m_pConfig->addSpecialConfigValue("device", "relative_input", Hyprlang::INT{0});           // only for tablets
     m_pConfig->addSpecialConfigValue("device", "active_area_position", Hyprlang::VEC2{0, 0}); // only for tablets
     m_pConfig->addSpecialConfigValue("device", "active_area_size", Hyprlang::VEC2{0, 0});     // only for tablets
+    m_pConfig->addSpecialConfigValue("device", "flip_x", Hyprlang::INT{0});                   // only for touchpads
+    m_pConfig->addSpecialConfigValue("device", "flip_y", Hyprlang::INT{0});                   // only for touchpads
 
     // keywords
     m_pConfig->registerHandler(&::handleExec, "exec", {false});