Generate translations in .desktop file from po files

po/CMakeLists.txt

@@ -13,6 +13,7 @@ if (GETTEXT_XGETTEXT_EXECUTABLE)
     RELATIVE ${PROJECT_SOURCE_DIR}
     ${PROJECT_SOURCE_DIR}/vncviewer/*.h
     ${PROJECT_SOURCE_DIR}/vncviewer/*.cxx
+    ${PROJECT_SOURCE_DIR}/vncviewer/*.desktop.in.in
   )
 
   add_custom_target(translations_update

po/da.po

@@ -656,3 +656,7 @@ msgstr "Parameterne -listen og -via er ikke kompatible"
 #, c-format
 msgid "Listening on port %d"
 msgstr "Lytter på port %d"
+
+#: vncviewer/vncviewer.desktop.in.in:6
+msgid "Connect to VNC server and display remote desktop"
+msgstr "Opret forbindelse til VNC-server og vis fjern-skrivebord"

po/fr.po

@@ -662,3 +662,7 @@ msgstr "Les paramètres -listen et -via sont incompatibles"
 #, c-format
 msgid "Listening on port %d"
 msgstr "Écoute du port %d"
+
+#: vncviewer/vncviewer.desktop.in.in:6
+msgid "Connect to VNC server and display remote desktop"
+msgstr "Se connecter à un serveur VNC et afficher le bureau distant"

po/tigervnc.pot

@@ -651,3 +651,7 @@ msgstr ""
 #, c-format
 msgid "Listening on port %d"
 msgstr ""
+
+#: vncviewer/vncviewer.desktop.in.in:6
+msgid "Connect to VNC server and display remote desktop"
+msgstr ""

vncviewer/CMakeLists.txt

@@ -59,7 +59,14 @@ endif()
 install(TARGETS vncviewer DESTINATION ${BIN_DIR})
 if(UNIX)
   install(FILES vncviewer.man DESTINATION ${MAN_DIR}/man1 RENAME vncviewer.1)
-  configure_file(vncviewer.desktop.in vncviewer.desktop)
+  configure_file(vncviewer.desktop.in.in vncviewer.desktop.in)
+  add_custom_command(OUTPUT vncviewer.desktop
+    COMMAND ${GETTEXT_MSGFMT_EXECUTABLE}
+              --desktop --template vncviewer.desktop.in
+              -d ${CMAKE_SOURCE_DIR}/po -o vncviewer.desktop
+    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/vncviewer.desktop.in
+  )
+  add_custom_target(desktop ALL DEPENDS vncviewer.desktop)
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/vncviewer.desktop DESTINATION ${DATA_DIR}/applications)
   foreach(res 16 22 24 32 48)
     install(FILES ../media/icons/tigervnc_${res}.png DESTINATION ${DATA_DIR}/icons/hicolor/${res}x${res}/apps RENAME tigervnc.png)

vncviewer/vncviewer.desktop.in → vncviewer/vncviewer.desktop.in.in

@@ -1,10 +1,6 @@
 [Desktop Entry]
 Name=TigerVNC Viewer
-Name[da]=TigerVNC-fremviser
-Name[fr]=Visionneur TigerVNC
 Comment=Connect to VNC server and display remote desktop
-Comment[da]=Opret forbindelse til VNC-server og vis fjern-skrivebord
-Comment[fr]=Se connecter à un serveur VNC et afficher le bureau distant
 Exec=@BIN_DIR@/vncviewer
 Icon=tigervnc
 Terminal=false