fix(client): 화면 전환 시 검은화면 오류 수정

Author: ArpaAP

client/main.c

@@ -324,12 +324,10 @@ int main(int argc, char *argv[]) {
                     LOG_INFO("User acknowledged dialog, returned to main screen");
                 }
 
-                // 화면을 초기화하고 즉시 메인 화면 그리기
-                clear();
                 draw_current_screen();
                 pthread_mutex_unlock(&screen_mutex);
-                refresh();                   // 화면 즉시 갱신
-                need_screen_update = false;  // 이미 화면을 업데이트했으므로 플래그 끄기
+
+                refresh();  // 화면 즉시 갱신
             }
         } else if (ch != ERR && !dialog_active) {
             // LOG_DEBUG("Input received: %d", ch);

client/ui/core.c

@@ -109,8 +109,11 @@ void draw_current_screen() {
     // 이전 화면 상태와 비교를 위한 정적 변수
     static screen_state_t last_drawn_screen = SCREEN_MAIN;
 
+    // 화면 상태가 변경되었는지 확인
+    bool screen_changed = (current_screen != last_drawn_screen);
+
     // 화면 상태가 변경되었을 때만 전체 화면 지우기
-    if (current_screen != last_drawn_screen) {
+    if (screen_changed) {
         clear();  // 화면 전환 시에만 전체 화면 지우기
         last_drawn_screen = current_screen;
         LOG_DEBUG("Screen transition detected, clearing display");

client/ui/main_screen.c

@@ -8,49 +8,44 @@ void draw_main_screen() {
     int rows, cols;
     getmaxyx(stdscr, rows, cols);
 
-    // 더 큰 메인 윈도우 크기
+    // 화면 중앙 계산
     int main_height = 25;
     int main_width  = 80;
     int start_y     = (rows - main_height) / 2;
     int start_x     = (cols - main_width) / 2;
 
-    WINDOW *main_win = newwin(main_height, main_width, start_y, start_x);
-    werase(main_win);  // 윈도우만 지우기
-
+    // stdscr에 직접 그리기
     // ASCII 아트 제목
-    wattron(main_win, A_BOLD);
-    mvwprintw(main_win, 2, (main_width - 51) / 2, " ██████╗██╗  ██╗███████╗███████╗███████╗    ██████╗");
-    mvwprintw(main_win, 3, (main_width - 51) / 2, "██╔════╝██║  ██║██╔════╝██╔════╝██╔════╝   ██╔═══╝");
-    mvwprintw(main_win, 4, (main_width - 51) / 2, "██║     ███████║█████╗  ███████╗███████╗   ██║    ");
-    mvwprintw(main_win, 5, (main_width - 51) / 2, "██║     ██╔══██║██╔══╝  ╚════██║╚════██║   ██║    ");
-    mvwprintw(main_win, 6, (main_width - 51) / 2, "╚██████╗██║  ██║███████╗███████║███████║██╗╚██████╗");
-    mvwprintw(main_win, 7, (main_width - 51) / 2, " ╚═════╝╚═╝  ╚═╝╚══════╝╚══════╝╚══════╝╚═╝ ╚═════╝");
-    wattroff(main_win, A_BOLD);
+    attron(A_BOLD);
+    mvprintw(start_y + 2, start_x + (main_width - 51) / 2, " ██████╗██╗  ██╗███████╗███████╗███████╗    ██████╗");
+    mvprintw(start_y + 3, start_x + (main_width - 51) / 2, "██╔════╝██║  ██║██╔════╝██╔════╝██╔════╝   ██╔═══╝");
+    mvprintw(start_y + 4, start_x + (main_width - 51) / 2, "██║     ███████║█████╗  ███████╗███████╗   ██║    ");
+    mvprintw(start_y + 5, start_x + (main_width - 51) / 2, "██║     ██╔══██║██╔══╝  ╚════██║╚════██║   ██║    ");
+    mvprintw(start_y + 6, start_x + (main_width - 51) / 2, "╚██████╗██║  ██║███████╗███████║███████║██╗╚██████╗");
+    mvprintw(start_y + 7, start_x + (main_width - 51) / 2, " ╚═════╝╚═╝  ╚═╝╚══════╝╚══════╝╚══════╝╚═╝ ╚═════╝");
+    attroff(A_BOLD);
 
     // 부제목
-    wattron(main_win, A_ITALIC);
-    mvwprintw(main_win, 9, (main_width - 16) / 2, "MULTIPLAYER GAME");
-    wattroff(main_win, A_ITALIC);
+    attron(A_ITALIC);
+    mvprintw(start_y + 9, start_x + (main_width - 16) / 2, "MULTIPLAYER GAME");
+    attroff(A_ITALIC);
 
     // 장식선
-    wattron(main_win, COLOR_PAIR(COLOR_PAIR_BORDER));
-    mvwprintw(main_win, 11, (main_width - 60) / 2, "═══════════════════════════════════════════════════════════");
-    wattroff(main_win, COLOR_PAIR(COLOR_PAIR_BORDER));
+    attron(COLOR_PAIR(COLOR_PAIR_BORDER));
+    mvprintw(start_y + 11, start_x + (main_width - 60) / 2, "═══════════════════════════════════════════════════════════");
+    attroff(COLOR_PAIR(COLOR_PAIR_BORDER));
 
     // 메뉴 항목들
-    wattron(main_win, A_BOLD);
-    mvwprintw(main_win, 14, (main_width - 18) / 2, "1. Start New Game");
-    mvwprintw(main_win, 16, (main_width - 18) / 2, "2. Replay        ");
-    mvwprintw(main_win, 18, (main_width - 18) / 2, "3. Exit          ");
-    wattroff(main_win, A_BOLD);
+    attron(A_BOLD);
+    mvprintw(start_y + 14, start_x + (main_width - 18) / 2, "1. Start New Game");
+    mvprintw(start_y + 16, start_x + (main_width - 18) / 2, "2. Replay        ");
+    mvprintw(start_y + 18, start_x + (main_width - 18) / 2, "3. Exit          ");
+    attroff(A_BOLD);
 
     // 하단 장식
-    wattron(main_win, COLOR_PAIR(COLOR_PAIR_BORDER));
-    mvwprintw(main_win, 21, (main_width - 60) / 2, "═══════════════════════════════════════════════════════════");
-    wattroff(main_win, COLOR_PAIR(COLOR_PAIR_BORDER));
-
-    wrefresh(main_win);
-    delwin(main_win);  // 윈도우 메모리 해제
+    attron(COLOR_PAIR(COLOR_PAIR_BORDER));
+    mvprintw(start_y + 21, start_x + (main_width - 60) / 2, "═══════════════════════════════════════════════════════════");
+    attroff(COLOR_PAIR(COLOR_PAIR_BORDER));
 
     // 연결 상태 표시
     draw_connection_status();