ncurses 6.3 - patch 20220514

[ncurses.git] / test / test_mouse.c

diff --git a/test/test_mouse.c b/test/test_mouse.c
index f96d658ceb95aa9743256ee7669cbddf1523b324..8cb12d9fc6e17b25612ae2c912d5a7f24886e827 100644 (file)
--- a/test/test_mouse.c
+++ b/test/test_mouse.c
@@ -22,7 +22,7 @@
  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  ****************************************************************************/
 /*
- * $Id: test_mouse.c,v 1.8 2022/05/08 00:36:07 tom Exp $
+ * $Id: test_mouse.c,v 1.18 2022/05/15 00:20:27 tom Exp $
  *
  * Author: Leonid S Usov
  *
@@ -47,7 +47,7 @@ raw_loop(void)
 
     setupterm(NULL, 0, 0);
     xtermcap = tigetstr("XM");
-    if (xtermcap == 0 || xtermcap == (char *) -1) {
+    if (!VALID_STRING(xtermcap)) {
        fprintf(stderr, "couldn't get XM terminfo");
        return 1;
     }
@@ -61,16 +61,16 @@ raw_loop(void)
        int c = getc(stdin);
        const char *pretty;
 
-       if (c == ERR || c == '\003') {
+       if (c == -1 || c == '\003') {
            break;
        } else if (c == '\033') {
-           printf("\r\n");
+           printf("\r\n\\E");
        } else if ((pretty = unctrl((chtype) c)) != NULL) {
            printf("%s", pretty);
        } else if (isprint(c)) {
            printf("%c", c);
        } else {
-           printf("{%x}", c);
+           printf("{%x}", UChar(c));
        }
     }
 
@@ -80,26 +80,27 @@ raw_loop(void)
     return 0;
 }
 
-static int logw(int line, const char *fmt, ...) GCC_PRINTFLIKE(2, 3);
+static void logw(const char *fmt, ...) GCC_PRINTFLIKE(1, 2);
 
-static int
-logw(int line, const char *fmt, ...)
+static void
+logw(const char *fmt, ...)
 {
+    int row = getcury(stdscr);
+
     va_list args;
     va_start(args, fmt);
-    wmove(stdscr, line++, 0);
+    wmove(stdscr, row++, 0);
     vw_printw(stdscr, fmt, args);
     clrtoeol();
 
-    line %= (getmaxy(stdscr) - logoffset);
-    if (line < logoffset) {
-       line = logoffset;
+    row %= (getmaxy(stdscr) - logoffset);
+    if (row < logoffset) {
+       row = logoffset;
     }
 
-    wmove(stdscr, line, 0);
+    wmove(stdscr, row, 0);
     wprintw(stdscr, ">");
     clrtoeol();
-    return line;
 }
 
 static void
@@ -117,7 +118,7 @@ usage(void)
        "",
        "Options:",
        " -r       show raw input stream, injecting a new line before every ESC",
-       " -i n     set mouse interval to n; default is 0",
+       " -i n     set mouse interval to n; default is 0 (no double-clicks)",
        " -h       show this message",
        " -T term  use terminal description other than $TERM"
     };
@@ -132,10 +133,9 @@ main(int argc, char *argv[])
 {
     bool rawmode = FALSE;
     int interval = 0;
-    int curline;
     int c;
     MEVENT event;
-    char *my_environ;
+    char *my_environ = NULL;
     const char *term_format = "TERM=%s";
 
     while ((c = getopt(argc, argv, "hi:rT:")) != -1) {
@@ -170,7 +170,6 @@ main(int argc, char *argv[])
     }
 
     initscr();
-    clear();
     noecho();
     cbreak();                  /* Line buffering disabled; pass everything */
     nonl();
@@ -180,10 +179,11 @@ main(int argc, char *argv[])
     mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
     mouseinterval(interval);
 
-    logoffset = logw(logoffset, "Ctrl-c to quit");
-    logoffset = logw(logoffset, "--------------");
-
-    curline = logoffset;
+    logw("Ctrl-c to quit");
+    logw("--------------");
+    if (my_environ)
+       logw("%s", my_environ);
+    logoffset = getcury(stdscr);
 
     while (1) {
        c = getch();
@@ -198,35 +198,63 @@ main(int argc, char *argv[])
 #else
                const int max_btn = 4;
 #endif
+               const mmask_t btn_mask = (NCURSES_BUTTON_RELEASED |
+                                         NCURSES_BUTTON_PRESSED |
+                                         NCURSES_BUTTON_CLICKED |
+                                         NCURSES_DOUBLE_CLICKED |
+                                         NCURSES_TRIPLE_CLICKED);
+               bool found = FALSE;
                for (btn = 1; btn <= max_btn; btn++) {
                    events = (mmask_t) (event.bstate
-                                       & NCURSES_MOUSE_MASK(btn,
-                                                            NCURSES_BUTTON_RELEASED |
-                                                            NCURSES_BUTTON_PRESSED |
-                                                            NCURSES_BUTTON_CLICKED |
-                                                            NCURSES_DOUBLE_CLICKED |
-                                                            NCURSES_TRIPLE_CLICKED));
+                                       & NCURSES_MOUSE_MASK(btn, btn_mask));
                    if (events == 0)
                        continue;
-#define Show(btn,name) ((event.bstate & NCURSES_MOUSE_MASK(btn, name)) != 0) ? #name : ""
-                   curline = logw(curline,
-                                  "button %d %s %s %s %s %s %d[%x] @ %d, %d",
-                                  btn,
-                                  Show(btn, NCURSES_BUTTON_RELEASED),
-                                  Show(btn, NCURSES_BUTTON_PRESSED),
-                                  Show(btn, NCURSES_BUTTON_CLICKED),
-                                  Show(btn, NCURSES_DOUBLE_CLICKED),
-                                  Show(btn, NCURSES_TRIPLE_CLICKED),
-                                  (event.bstate & REPORT_MOUSE_POSITION) != 0,
-                                  events,
-                                  event.y, event.x);
+#define ShowQ(btn,name) \
+       (((event.bstate & NCURSES_MOUSE_MASK(btn, NCURSES_ ## name)) != 0) \
+        ? (" " #name) \
+        : "")
+#define ShowM(name) \
+       (((event.bstate & NCURSES_MOUSE_MASK(btn, BUTTON_ ## name)) != 0) \
+        ? (" " #name) \
+        : "")
+#define ShowP() \
+        ((event.bstate & REPORT_MOUSE_POSITION) != 0 \
+         ? " position" \
+         : "")
+                   logw("[%08lX] button %d%s%s%s%s%s%s%s%s%s @ %d, %d",
+                        (unsigned long) events,
+                        btn,
+                        ShowQ(btn, BUTTON_RELEASED),
+                        ShowQ(btn, BUTTON_PRESSED),
+                        ShowQ(btn, BUTTON_CLICKED),
+                        ShowQ(btn, DOUBLE_CLICKED),
+                        ShowQ(btn, TRIPLE_CLICKED),
+                        ShowM(SHIFT),
+                        ShowM(CTRL),
+                        ShowM(ALT),
+                        ShowP(),
+                        event.y, event.x);
+                   found = TRUE;
+               }
+               /*
+                * A position report need not have a button associated with it.
+                * The modifiers probably are unused.
+                */
+               if (!found && (event.bstate & REPORT_MOUSE_POSITION)) {
+                   logw("[%08lX]%s%s%s%s @ %d, %d",
+                        (unsigned long) events,
+                        ShowM(SHIFT),
+                        ShowM(CTRL),
+                        ShowM(ALT),
+                        ShowP(),
+                        event.y, event.x);
                }
            }
            break;
        case '\003':
            goto end;
        default:
-           curline = logw(curline, "got another char: 0x%x", c);
+           logw("got another char: 0x%x", UChar(c));
        }
        refresh();
     }