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Fix t-watch compose screen & tw_picker accidental regression

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pelgraine
2026-07-13 17:58:11 +10:00
parent acf8066b5f
commit 28046a7441
2 changed files with 24 additions and 13 deletions
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variants/lilygo_twatch_s3/TWatchComposeScreens.h
+4 -4
View File
@@ -9,10 +9,10 @@
// (240px panel / UI_ZOOM=2). getTouch() returns coords already divided by
// UI_ZOOM, so a tap coordinate is directly comparable to draw coordinates.
//
// TWatchChannelPicker — long-press on the home screen opens this. Tap the
// top half to move the highlight up, the bottom half
// to move it down; long-press selects the highlighted
// channel; the back arrow (top-left) returns home.
// TWatchChannelPicker -- long-press on the home screen opens this. A single
// tap selects the channel row under the finger; a
// long-press on a row opens it; the back arrow
// (top-left) returns home.
// TWatchChannelScreen -- shows the most recent messages (sent + received)
// for the selected channel, read live from the shared
// ChannelScreen history store. Tap a line to ticker-
variants/lilygo_twatch_s3_plus/TWatchComposeScreens.h
+20 -9
View File
@@ -9,10 +9,10 @@
// (240px panel / UI_ZOOM=2). getTouch() returns coords already divided by
// UI_ZOOM, so a tap coordinate is directly comparable to draw coordinates.
//
// TWatchChannelPicker — long-press on the home screen opens this. Tap the
// top half to move the highlight up, the bottom half
// to move it down; long-press selects the highlighted
// channel; the back arrow (top-left) returns home.
// TWatchChannelPicker -- long-press on the home screen opens this. A single
// tap selects the channel row under the finger; a
// long-press on a row opens it; the back arrow
// (top-left) returns home.
// TWatchChannelScreen -- shows the most recent messages (sent + received)
// for the selected channel, read live from the shared
// ChannelScreen history store. Tap a line to ticker-
@@ -91,6 +91,17 @@ class TWatchChannelPicker : public UIScreen {
_highlighted = (uint8_t)((_highlighted + 1) % _numChannels);
ensureVisible();
}
// Map a draw-space y coordinate to a channel index, or -1 if the tap is
// above the list or on an empty row. getTouch() returns coords already
// divided by UI_ZOOM, so _downY is directly comparable to the row layout.
int rowAtY(int y) const {
if (y < HEADER_H) return -1;
int i = (y - HEADER_H) / ROW_H;
if (i < 0 || i >= visibleRows()) return -1;
int ci = _scrollTop + i;
if (ci >= _numChannels) return -1;
return ci;
}
public:
TWatchChannelPicker(DisplayDriver* display)
@@ -137,11 +148,11 @@ public:
_touchDown = false;
unsigned long held = millis() - _downAt;
if (_downX < 20 && _downY < HEADER_H) { _wantsExit = true; return; } // back arrow
if (held >= TW_LONG_PRESS_MS) {
if (_numChannels > 0) _confirmed = true; // select highlighted
} else {
if (_downY < _display->height() / 2) moveUp(); else moveDown(); // tap zones
}
int row = rowAtY(_downY);
if (row < 0) return; // tap outside the channel list
_highlighted = (uint8_t)row; // single tap selects the tapped row
ensureVisible();
if (held >= TW_LONG_PRESS_MS) _confirmed = true; // long press opens it
}
}