Fix clipboard bug on Windows. Fix #418

native/libwinbridge/bridge.cpp

@@ -791,6 +791,7 @@ int32_t start_process(wchar_t * _cmd) {
 // CLIPBOARD
 
 int32_t set_clipboard(wchar_t *text) {
+    int32_t result = 0;
     const size_t len = wcslen(text) + 1;
     HGLOBAL hMem =  GlobalAlloc(GMEM_MOVEABLE, len * sizeof(wchar_t));
     memcpy(GlobalLock(hMem), text, len * sizeof(wchar_t));
@@ -800,12 +801,14 @@ int32_t set_clipboard(wchar_t *text) {
     }
     EmptyClipboard();
     if (!SetClipboardData(CF_UNICODETEXT, hMem)) {
-        return -2;
+        result = -2;
     }
     CloseClipboard();
+    return result;
 }
 
 int32_t get_clipboard(wchar_t *buffer, int32_t size) {
+    int32_t result = 0;
     if (!OpenClipboard(NULL)) {
         return -1;
     }
@@ -813,19 +816,19 @@ int32_t get_clipboard(wchar_t *buffer, int32_t size) {
     // Get handle of clipboard object for ANSI text
     HANDLE hData = GetClipboardData(CF_UNICODETEXT);
     if (!hData) {
-        return -2;
+        result = -2;
+    }else{
+        HGLOBAL hMem = GlobalLock(hData);
+        if (!hMem) {
+            result = -3;
+        }else{
+            GlobalUnlock(hMem);
+            swprintf(buffer, size, L"%s", hMem);
+        }
     }
 
-    HGLOBAL hMem = GlobalLock(hData);
-    if (!hMem) {
-        return -3;
-    }
-
-    GlobalUnlock(hMem);
-
-    swprintf(buffer, size, L"%s", hMem);
-
     CloseClipboard();
+    return result;
 }
 
 int32_t set_clipboard_image(wchar_t *path) {

src/config/mod.rs

@@ -155,7 +155,7 @@ fn default_global_vars() -> Vec<MatchVariable> {
 fn default_modulo_path() -> Option<String> {
     None
 }
-fn default_mac_post_inject_delay() -> u64 {
+fn default_post_inject_delay() -> u64 {
     100
 }
 
@@ -245,8 +245,8 @@ pub struct Configs {
     #[serde(default = "default_secure_input_watcher_interval")]
     pub secure_input_watcher_interval: i32,
 
-    #[serde(default = "default_mac_post_inject_delay")]
-    pub mac_post_inject_delay: u64,
+    #[serde(default = "default_post_inject_delay")]
+    pub post_inject_delay: u64,
 
     #[serde(default = "default_secure_input_notification")]
     pub secure_input_notification: bool,

src/guard.rs

@@ -5,7 +5,7 @@ use std::sync::{atomic::AtomicBool, Arc};
 
 pub struct InjectGuard {
     is_injecting: Arc<AtomicBool>,
-    mac_post_inject_delay: u64,
+    post_inject_delay: u64,
 }
 
 impl InjectGuard {
@@ -17,21 +17,19 @@ impl InjectGuard {
 
         Self {
             is_injecting,
-            mac_post_inject_delay: config.mac_post_inject_delay,
+            post_inject_delay: config.post_inject_delay,
         }
     }
 }
 
 impl Drop for InjectGuard {
     fn drop(&mut self) {
-        debug!("releasing inject guard");
-
-        // On macOS, because the keyinjection is async, we need to wait a bit before
+        // Because the keyinjection is async, we need to wait a bit before
         // giving back the control. Otherwise, the injected actions will be handled back
         // by espanso itself.
-        if cfg!(target_os = "macos") {
-            std::thread::sleep(std::time::Duration::from_millis(self.mac_post_inject_delay));
-        }
+        std::thread::sleep(std::time::Duration::from_millis(self.post_inject_delay));
+
+        debug!("releasing inject guard");
 
         // Re-allow espanso to interpret actions
         self.is_injecting.store(false, Release);