Fix touch scroll clamping to selected item, making it appear laggy. Fix emoji offset for non 1.0 scaling

1 files changed, 30 insertions, 0 deletions

diff --git a/src/Utils.cpp b/src/Utils.cpp
index 2c3bfb7..2a36d27 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -7,6 +7,8 @@
 namespace QuickMedia {
     static float scale = 1.0f;
     static bool scale_set = false;
+    static bool qm_enable_touch = false;
+    static bool qm_enable_touch_set = false;
 
     static const int XFT_DPI_DEFAULT = 96;
     // Returns 96 on error
@@ -55,4 +57,32 @@ namespace QuickMedia {
         scale_set = true;
         return scale;
     }
+
+    void show_virtual_keyboard() {
+        if(!is_touch_enabled())
+            return;
+
+        fprintf(stderr, "Show virtual keyboard\n");
+        system("busctl call --user sm.puri.OSK0 /sm/puri/OSK0 sm.puri.OSK0 SetVisible b true");
+    }
+
+    void hide_virtual_keyboard() {
+        if(!is_touch_enabled())
+            return;
+
+        fprintf(stderr, "Hide virtual keyboard\n");
+        system("busctl call --user sm.puri.OSK0 /sm/puri/OSK0 sm.puri.OSK0 SetVisible b false");
+    }
+
+    bool is_touch_enabled() {
+        if(qm_enable_touch_set)
+            return qm_enable_touch;
+
+        const char *qm_enable_touch_env = getenv("QM_ENABLE_TOUCH");
+        if(qm_enable_touch_env && qm_enable_touch_env[0] == '1')
+            qm_enable_touch = true;
+
+        qm_enable_touch_set = true;
+        return qm_enable_touch;
+    }
 }
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