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Proper linewrap and centering

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This commit is contained in:
jpirnay
2026-05-07 20:02:35 +02:00
parent eb203f3ba3
commit 3a93355d98
4 changed files with 52 additions and 56 deletions
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src/activities/network/WifiSelectionActivity.cpp
+23 -51
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@@ -862,7 +862,14 @@ void WifiSelectionActivity::renderForgetPrompt() const {
}
renderer.drawCenteredText(UI_10_FONT_ID, top, ssidInfo.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, tr(STR_FORGET_AND_REMOVE));
const auto& metrics = UITheme::getInstance().getMetrics();
const int hintWidth = pageWidth - 2 * metrics.contentSidePadding;
const auto forgetLines = renderer.wrappedText(UI_10_FONT_ID, tr(STR_FORGET_AND_REMOVE), hintWidth, 3);
int forgetY = top + 40;
for (const auto& line : forgetLines) {
renderer.drawCenteredText(UI_10_FONT_ID, forgetY, line.c_str());
forgetY += height;
}
// Draw Cancel/Forget network buttons
const int buttonY = top + 80;
@@ -904,34 +911,15 @@ void WifiSelectionActivity::renderCaptivePortal() const {
const int sp = metrics.verticalSpacing;
constexpr int QR_SIZE = 320;
// Pre-compute URL line count so we can vertically centre everything
const char* url = captivePortalUrl.c_str();
int urlLineCount = 0;
{
int rem = static_cast<int>(captivePortalUrl.size());
int off = 0;
while (rem > 0) {
int lo = 1, hi = rem;
while (lo < hi) {
const int mid = (lo + hi + 1) / 2;
char tmp[512];
snprintf(tmp, sizeof(tmp), "%.*s", mid, url + off);
if (renderer.getTextWidth(SMALL_FONT_ID, tmp) <= maxWidth)
lo = mid;
else
hi = mid - 1;
}
urlLineCount++;
off += lo;
rem -= lo;
}
}
// Pre-compute wrapped hint and URL lines so we can vertically centre everything
const std::string hintText = std::string(tr(STR_CAPTIVE_PORTAL_HINT_1)) + " " + tr(STR_CAPTIVE_PORTAL_HINT_2);
const auto hintLines = renderer.wrappedText(UI_10_FONT_ID, hintText.c_str(), maxWidth, 4);
const auto urlLines = renderer.wrappedText(SMALL_FONT_ID, captivePortalUrl.c_str(), maxWidth, 10);
const int totalHeight = lh12 + sp // title
+ lh10 // hint line 1
+ lh10 + sp // hint line 2
+ QR_SIZE + sp // QR code
+ urlLineCount * lhSmall;
const int totalHeight = lh12 + sp // title
+ static_cast<int>(hintLines.size()) * lh10 + sp // hint
+ QR_SIZE + sp // QR code
+ static_cast<int>(urlLines.size()) * lhSmall;
// contentRect covers the full screen minus button hints; subtract the header
// and sub-header that render() always draws above us.
@@ -941,35 +929,19 @@ void WifiSelectionActivity::renderCaptivePortal() const {
renderer.drawCenteredText(UI_12_FONT_ID, y, tr(STR_CAPTIVE_PORTAL_DETECTED), true, EpdFontFamily::BOLD);
y += lh12 + sp;
renderer.drawCenteredText(UI_10_FONT_ID, y, tr(STR_CAPTIVE_PORTAL_HINT_1));
y += lh10;
renderer.drawCenteredText(UI_10_FONT_ID, y, tr(STR_CAPTIVE_PORTAL_HINT_2));
y += lh10 + sp;
for (const auto& line : hintLines) {
renderer.drawCenteredText(UI_10_FONT_ID, y, line.c_str());
y += lh10;
}
y += sp;
const int qrX = contentRect.x + (contentRect.width - QR_SIZE) / 2;
QrUtils::drawQrCode(renderer, Rect{qrX, y, QR_SIZE, QR_SIZE}, captivePortalUrl);
y += QR_SIZE + sp;
// Split URL into as many lines as needed
int remaining = static_cast<int>(captivePortalUrl.size());
int offset = 0;
while (remaining > 0) {
int lo = 1, hi = remaining;
while (lo < hi) {
const int mid = (lo + hi + 1) / 2;
char tmp[512];
snprintf(tmp, sizeof(tmp), "%.*s", mid, url + offset);
if (renderer.getTextWidth(SMALL_FONT_ID, tmp) <= maxWidth)
lo = mid;
else
hi = mid - 1;
}
char line[512];
snprintf(line, sizeof(line), "%.*s", lo, url + offset);
renderer.drawCenteredText(SMALL_FONT_ID, y, line);
for (const auto& line : urlLines) {
renderer.drawCenteredText(SMALL_FONT_ID, y, line.c_str());
y += lhSmall;
offset += lo;
remaining -= lo;
}
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_CAPTIVE_PORTAL_DONE), "", "");