diary

commit 01167201845aad62bd3efe45e8559e65a03908bb
parent 0f1b2a2a20522e638c97d39cdd5f42c5f11fba3d
Author: Andreas Gruhler <agruhl@gmx.ch>
Date:   Sun, 12 Dec 2021 07:54:52 +0100

Merge pull request #79 from in0rdr/feature/60/mouse-support

Feature/60/mouse support
Diffstat:
M
src/diary.c
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 61 insertions(+), 0 deletions(-)
diff --git a/src/diary.c b/src/diary.c
@@ -604,6 +604,9 @@ int main(int argc, char** argv) {
     WINDOW* prev = newwin(prev_height, prev_width, 1, ASIDE_WIDTH + CAL_WIDTH);
     display_entry(CONFIG.dir, diary_dir_size, &today, prev, prev_width);
 
+    mmask_t oldmask;
+    mousemask(ALL_MOUSE_EVENTS, &oldmask);
+    MEVENT event;
 
     do {
         ch = wgetch(cal);
@@ -685,6 +688,62 @@ int main(int argc, char** argv) {
                 }
                 curs_set(0);
                 break;
+            // jump to specific date using the mouse
+            case KEY_MOUSE:
+                if(getmouse(&event) == OK) {
+                    if (wenclose(cal, event.y, event.x)) {
+                        if(event.bstate & (BUTTON1_PRESSED|BUTTON1_CLICKED)) {
+                            // regular left-mouse button click or tap on a touchpad:
+                            //   BUTTON1_PRESSED detects touch events (touch pads)
+                            //   BUTTON1_CLICKED detects click events (mouse)
+                            int cy, cx;
+                            getyx(cal, cy, cx);
+                            int pad_cy = cy - pad_pos + 1;
+                            int pad_cx = cx + ASIDE_WIDTH;
+
+                            int diff_weeks = abs(pad_cy - event.y);
+                            int diff_wdays = abs((pad_cx - event.x) / 3);
+
+                            int diff_days = 0;
+                            if (pad_cy > event.y) {
+                                // current position cy is more recent, jump backward by diff_days
+                                diff_days -= diff_weeks * 7;
+                            } else {
+                                // new y event is more recent, jump forward by diff_days
+                                diff_days = diff_weeks * 7;
+                            }
+
+                            if (cx > event.x) {
+                                // jump backwards, mouse click was before current position
+                                diff_days -= diff_wdays;
+                            } else {
+                                // jump forward, mouse click was after current position
+                                diff_days += diff_wdays;
+                            }
+
+                            curs_date.tm_mday += diff_days;
+                            time_t new_date = mktime(&curs_date);
+                            mv_valid = go_to(cal, aside, new_date, &pad_pos, &curs_date, &cal_start, &cal_end);
+
+                            if (event.bstate & (BUTTON1_DOUBLE_CLICKED)) {
+                                // unset previous click events
+                                event.bstate &= ~BUTTON1_DOUBLE_CLICKED;
+                                event.bstate &= ~BUTTON1_PRESSED;
+                                event.bstate &= ~BUTTON1_CLICKED;
+                                // simulate edit char to enter edit mode
+                                ungetch('e');
+                            }
+                        }
+                        if (event.bstate & (BUTTON1_DOUBLE_CLICKED)) {
+                            // double-click left-mouse button or double tap on a touchpad
+                            // simulate single-click to select the new date
+                            event.bstate |= BUTTON1_PRESSED;
+                            ungetmouse(&event);
+                        }
+                    }
+                }
+                break;
+
             // today shortcut
             case 't':
                 new_date = today;
@@ -738,7 +797,9 @@ int main(int argc, char** argv) {
                     break;
                 }
                 curs_set(1);
+                mousemask(oldmask, NULL);
                 system(ecmd);
+                mousemask(ALL_MOUSE_EVENTS, &oldmask);
                 curs_set(0);
                 keypad(cal, TRUE);