fix save_file_path allocation when open calendar is canceled

remove LS_CLOSE

#9

src/localization.c

@@ -20,7 +20,7 @@ const char *localized_strings_storage[LANGUAGE_COUNT][LOCALIZED_STRING_COUNT] =
         [LS_SAVE] = "Speichern",
         [LS_SAVE_AS] = "Speichern unter",
         [LS_CLOSE_CALENDAR] = "Kalender schließen",
-        [LS_EXIT] = "Beenden",
+        [LS_EXIT] = "Beenden###Close",
         [LS_VIEW] = "Ansicht",
         [LS_LEGEND] = "Legende",
         [LS_LANGUAGE] = "Sprache",
@@ -42,7 +42,6 @@ const char *localized_strings_storage[LANGUAGE_COUNT][LOCALIZED_STRING_COUNT] =
         [LS_OK] = "Ok",
         [LS_CANCEL] = "Abbrechen",
         [LS_TITLE_OPEN_PASSWORD] = "Passwort eingeben###Open",
-        [LS_CLOSE] = "Schließen",
         [LS_QUESTION_DO_YOU_REALLY_WANT_TO_QUIT] = "Möchten Sie wirklich beenden?",
         [LS_YES] = "Ja",
         [LS_NO] = "Nein",
@@ -88,7 +87,6 @@ const char *localized_strings_storage[LANGUAGE_COUNT][LOCALIZED_STRING_COUNT] =
         [LS_OK] = "Ok",
         [LS_CANCEL] = "Cancel",
         [LS_TITLE_OPEN_PASSWORD] = "Enter Password###Open",
-        [LS_CLOSE] = "Close",
         [LS_QUESTION_DO_YOU_REALLY_WANT_TO_QUIT] = "Do you really want to quit?",
         [LS_YES] = "Yes",
         [LS_NO] = "No",

src/localization.h

@@ -41,7 +41,6 @@ enum Localized_String {
     LS_OK,
     LS_CANCEL,
     LS_TITLE_OPEN_PASSWORD,
-    LS_CLOSE,
     LS_QUESTION_DO_YOU_REALLY_WANT_TO_QUIT,
     LS_YES,
     LS_NO,

src/work-calendar.cpp

@@ -300,7 +300,7 @@ void per_frame(){
     }
     ImGui::DockSpaceOverViewport(main_viewport_dock, ImGui::GetMainViewport(), ImGuiDockNodeFlags_NoTabBar);
 
-    ImGuiID close_popup  = ImGui::GetID("Close");
+    ImGuiID close_popup  = ImGui::GetID("###Close");
     ImGuiID save_password_popup = ImGui::GetID("###Save");
     ImGuiID open_password_popup = ImGui::GetID("###Open");
 
@@ -333,7 +333,7 @@ void per_frame(){
                 //TODO if calendar is opened warning
                 
                 if (save_file_path) free(save_file_path);
-                save_file_path = NULL;
+                save_file_path = (char *)calloc(1, 1);
                 num_categories = 0;
                 num_categorized_days = 0;
                 hydro_memzero(categories, sizeof(categories));
@@ -344,7 +344,9 @@ void per_frame(){
 
             ImGui::Separator();
             if (ImGui::MenuItem(get_localized_string(LS_EXIT), NULL)) {
+                if(unsaved_changes)
                     ImGui::OpenPopup(close_popup);
+                should_exit = true;
             }
             ImGui::EndMenu();
         }
@@ -440,7 +442,7 @@ void per_frame(){
         ImGui::SameLine();
         if (ImGui::Button(get_localized_string(LS_CANCEL), ImVec2(120, 0))) { 
             if (save_file_path) free(save_file_path);
-            save_file_path = NULL;
+            save_file_path = (char *)calloc(1, 1);
             ImGui::CloseCurrentPopup(); 
             hydro_memzero(password_input_buffer, sizeof(password_input_buffer));
         }
@@ -448,9 +450,9 @@ void per_frame(){
         ImGui::EndPopup(); 
     }
 
-    // close application modal dialogue
+    // close calendar modal dialogue
     ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
-    if (ImGui::BeginPopupModal(get_localized_string(LS_CLOSE), NULL, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_AlwaysAutoResize)) {
+    if (ImGui::BeginPopupModal(get_localized_string(LS_EXIT), NULL, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_AlwaysAutoResize)) {
         ImGui::Text("%s", get_localized_string(LS_QUESTION_DO_YOU_REALLY_WANT_TO_QUIT));
 
         ImGui::SetItemDefaultFocus();