From 9ba59929c23c71a5231670a50c3fcb1165111c90 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 22 Mar 2021 10:40:21 +0100
Subject: Fix touch scroll clamping to selected item, making it appear laggy.
 Fix emoji offset for non 1.0 scaling

---
 src/Utils.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/Utils.cpp')

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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