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8190211b90b40abcebfc7b4cfe5e95cfe18d21fb
firmware/src/graphics/draw/NotificationRenderer.cpp
Jonathan Bennett 8190211b90 more fix, less crash
2025-06-27 18:16:14 -05:00

323 lines
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#include "configuration.h"
#if HAS_SCREEN
#include "DisplayFormatters.h"
#include "NodeDB.h"
#include "NotificationRenderer.h"
#include "graphics/ScreenFonts.h"
#include "graphics/SharedUIDisplay.h"
#include "graphics/images.h"
#include "main.h"
#include <algorithm>
#include <string>
#include <vector>
#ifdef ARCH_ESP32
#include "esp_task_wdt.h"
#endif
using namespace meshtastic;
// External references to global variables from Screen.cpp
extern std::vector<std::string> functionSymbol;
extern std::string functionSymbolString;
extern bool hasUnreadMessage;
namespace graphics
{
char NotificationRenderer::inEvent = INPUT_BROKER_NONE;
int8_t NotificationRenderer::curSelected = 0;
char NotificationRenderer::alertBannerMessage[256] = {0};
uint32_t NotificationRenderer::alertBannerUntil = 0; // 0 is a special case meaning forever
uint8_t NotificationRenderer::alertBannerOptions = 0; // last x lines are seelctable options
const char **NotificationRenderer::optionsArrayPtr = nullptr;
std::function<void(int)> NotificationRenderer::alertBannerCallback = NULL;
bool NotificationRenderer::pauseBanner = false;
// Used on boot when a certificate is being created
void NotificationRenderer::drawSSLScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_SMALL);
display->drawString(64 + x, y, "Creating SSL certificate");
#ifdef ARCH_ESP32
yield();
esp_task_wdt_reset();
#endif
display->setFont(FONT_SMALL);
if ((millis() / 1000) % 2) {
display->drawString(64 + x, FONT_HEIGHT_SMALL + y + 2, "Please wait . . .");
} else {
display->drawString(64 + x, FONT_HEIGHT_SMALL + y + 2, "Please wait . . ");
}
}
void NotificationRenderer::drawAlertBannerOverlay(OLEDDisplay *display, OLEDDisplayUiState *state)
{
if (!isOverlayBannerShowing() || pauseBanner)
return;
// === Layout Configuration ===
constexpr uint16_t vPadding = 2;
// Setup font and alignment
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_LEFT);
uint16_t optionWidths[alertBannerOptions] = {0};
uint16_t maxWidth = 0;
uint16_t arrowsWidth = display->getStringWidth("> <", 4, true);
uint16_t lineWidths[MAX_LINES] = {0};
uint16_t lineLengths[MAX_LINES] = {0};
const char *lineStarts[MAX_LINES + 1] = {0};
uint16_t lineCount = 0;
char lineBuffer[40] = {0};
// Parse lines
char *alertEnd = alertBannerMessage + strnlen(alertBannerMessage, sizeof(alertBannerMessage));
lineStarts[lineCount] = alertBannerMessage;
while ((lineCount < MAX_LINES) && (lineStarts[lineCount] < alertEnd)) {
lineStarts[lineCount + 1] = std::find((char *)lineStarts[lineCount], alertEnd, '\n');
lineLengths[lineCount] = lineStarts[lineCount + 1] - lineStarts[lineCount];
if (lineStarts[lineCount + 1][0] == '\n')
lineStarts[lineCount + 1] += 1;
lineWidths[lineCount] = display->getStringWidth(lineStarts[lineCount], lineLengths[lineCount], true);
if (lineWidths[lineCount] > maxWidth)
maxWidth = lineWidths[lineCount];
lineCount++;
}
// Measure option widths
for (int i = 0; i < alertBannerOptions; i++) {
optionWidths[i] = display->getStringWidth(optionsArrayPtr[i], strlen(optionsArrayPtr[i]), true);
if (optionWidths[i] > maxWidth)
maxWidth = optionWidths[i];
if (optionWidths[i] + arrowsWidth > maxWidth)
maxWidth = optionWidths[i] + arrowsWidth;
}
// Handle input
if (alertBannerOptions > 0) {
if (inEvent == INPUT_BROKER_UP || inEvent == INPUT_BROKER_ALT_PRESS) {
curSelected--;
} else if (inEvent == INPUT_BROKER_DOWN || inEvent == INPUT_BROKER_USER_PRESS) {
curSelected++;
} else if (inEvent == INPUT_BROKER_SELECT) {
alertBannerCallback(curSelected);
alertBannerMessage[0] = '\0';
} else if ((inEvent == INPUT_BROKER_CANCEL || inEvent == INPUT_BROKER_ALT_LONG) && alertBannerUntil != 0) {
alertBannerMessage[0] = '\0';
}
if (curSelected == -1)
curSelected = alertBannerOptions - 1;
if (curSelected == alertBannerOptions)
curSelected = 0;
} else {
if (inEvent == INPUT_BROKER_SELECT || inEvent == INPUT_BROKER_ALT_LONG || inEvent == INPUT_BROKER_CANCEL) {
alertBannerMessage[0] = '\0';
}
}
inEvent = INPUT_BROKER_NONE;
if (alertBannerMessage[0] == '\0')
return;
uint16_t totalLines = lineCount + alertBannerOptions;
uint16_t screenHeight = display->height();
uint8_t effectiveLineHeight = FONT_HEIGHT_SMALL - 3;
uint8_t visibleTotalLines = std::min<uint8_t>(totalLines, (screenHeight - vPadding * 2) / effectiveLineHeight);
uint8_t linesShown = lineCount;
const char *linePointers[visibleTotalLines + 1] = {0}; // this is sort of a dynamic allocation
// copy the linestarts to display to the linePointers holder
for (int i = 0; i < lineCount; i++) {
linePointers[i] = lineStarts[i];
}
uint8_t firstOptionToShow = 0;
if (alertBannerOptions > 0) {
if (curSelected > 1 && alertBannerOptions > visibleTotalLines - lineCount) {
if (curSelected > alertBannerOptions - visibleTotalLines + lineCount)
firstOptionToShow = alertBannerOptions - visibleTotalLines + lineCount;
else
firstOptionToShow = curSelected - 1;
} else {
firstOptionToShow = 0;
}
}
for (int i = firstOptionToShow; i < alertBannerOptions && linesShown < visibleTotalLines; i++, linesShown++) {
if (i == curSelected) {
strncpy(lineBuffer, "> ", 3);
strncpy(lineBuffer + 2, optionsArrayPtr[i], 36);
strncpy(lineBuffer + strlen(optionsArrayPtr[i]) + 2, " <", 3);
lineBuffer[39] = '\0';
linePointers[linesShown] = lineBuffer;
} else {
linePointers[linesShown] = optionsArrayPtr[i];
}
}
if (alertBannerOptions > 0) {
drawNotificationBox(display, state, linePointers, totalLines, firstOptionToShow, maxWidth);
} else {
drawNotificationBox(display, state, linePointers, totalLines, firstOptionToShow);
}
}
void NotificationRenderer::drawNotificationBox(OLEDDisplay *display, OLEDDisplayUiState *state, const char *lines[],
uint16_t totalLines, uint8_t firstOptionToShow, uint16_t maxWidth)
{
bool is_picker = false;
uint16_t lineCount = 0;
// === Layout Configuration ===
constexpr uint16_t hPadding = 5;
constexpr uint16_t vPadding = 2;
bool needs_bell = false;
uint16_t lineWidths[totalLines] = {0};
uint16_t lineLengths[totalLines] = {0};
if (maxWidth != 0)
is_picker = true;
// seelction box
while (lines[lineCount] != nullptr) {
auto newlinePointer = strchr(lines[lineCount], '\n');
if (newlinePointer)
lineLengths[lineCount] = (newlinePointer - lines[lineCount]); // Check for newlines first
else // if the newline wasn't found, then pull string length from strlen
lineLengths[lineCount] = strlen(lines[lineCount]);
lineWidths[lineCount] = display->getStringWidth(lines[lineCount], lineLengths[lineCount], true);
if (!is_picker) {
needs_bell |= (strstr(alertBannerMessage, "Alert Received") != nullptr);
if (lineWidths[lineCount] > maxWidth)
maxWidth = lineWidths[lineCount];
}
lineCount++;
}
// count lines
uint16_t boxWidth = hPadding * 2 + maxWidth;
if (needs_bell) {
if (isHighResolution && boxWidth <= 150)
boxWidth += 26;
if (!isHighResolution && boxWidth <= 100)
boxWidth += 20;
}
uint16_t screenHeight = display->height();
uint8_t effectiveLineHeight = FONT_HEIGHT_SMALL - 3;
uint8_t visibleTotalLines = std::min<uint8_t>(lineCount, (screenHeight - vPadding * 2) / effectiveLineHeight);
uint16_t contentHeight = visibleTotalLines * effectiveLineHeight;
uint16_t boxHeight = contentHeight + vPadding * 2;
int16_t boxLeft = (display->width() / 2) - (boxWidth / 2);
int16_t boxTop = (display->height() / 2) - (boxHeight / 2);
// === Draw Box ===
display->setColor(BLACK);
display->fillRect(boxLeft - 1, boxTop - 1, boxWidth + 2, boxHeight + 2);
display->fillRect(boxLeft, boxTop - 2, boxWidth, 1);
display->fillRect(boxLeft, boxTop + boxHeight + 1, boxWidth, 1);
display->fillRect(boxLeft - 2, boxTop, 1, boxHeight);
display->fillRect(boxLeft + boxWidth + 1, boxTop, 1, boxHeight);
display->setColor(WHITE);
display->drawRect(boxLeft, boxTop, boxWidth, boxHeight);
display->setColor(BLACK);
display->fillRect(boxLeft, boxTop, 1, 1);
display->fillRect(boxLeft + boxWidth - 1, boxTop, 1, 1);
display->fillRect(boxLeft, boxTop + boxHeight - 1, 1, 1);
display->fillRect(boxLeft + boxWidth - 1, boxTop + boxHeight - 1, 1, 1);
display->setColor(WHITE);
// === Draw Content ===
int16_t lineY = boxTop + vPadding;
for (int i = 0; i < lineCount; i++) {
int16_t textX = boxLeft + (boxWidth - lineWidths[i]) / 2;
if (needs_bell && i == 0) {
int bellY = lineY + (FONT_HEIGHT_SMALL - 8) / 2;
display->drawXbm(textX - 10, bellY, 8, 8, bell_alert);
display->drawXbm(textX + lineWidths[i] + 2, bellY, 8, 8, bell_alert);
}
char lineBuffer[lineLengths[i] + 1];
strncpy(lineBuffer, lines[i], lineLengths[i]);
lineBuffer[lineLengths[i]] = '\0';
// Determine if this is a pop-up or a pick list
if (alertBannerOptions > 0 && i == 0) {
// Pick List
display->setColor(WHITE);
int background_yOffset = 1;
// Determine if we have low hanging characters
if (strchr(lineBuffer, 'p') || strchr(lineBuffer, 'g') || strchr(lineBuffer, 'y') || strchr(lineBuffer, 'j')) {
background_yOffset = -1;
}
display->fillRect(boxLeft, boxTop + 1, boxWidth, effectiveLineHeight - background_yOffset);
display->setColor(BLACK);
int yOffset = 3;
display->drawString(textX, lineY - yOffset, lineBuffer);
display->setColor(WHITE);
lineY += (effectiveLineHeight - 2 - background_yOffset);
} else {
// Pop-up
display->drawString(textX, lineY, lineBuffer);
lineY += (effectiveLineHeight);
}
}
// === Scroll Bar (Thicker, inside box, not over title) ===
if (totalLines > visibleTotalLines) {
const uint8_t scrollBarWidth = 5;
const uint8_t scrollPadding = 2;
int16_t scrollBarX = boxLeft + boxWidth - scrollBarWidth - 2;
int16_t scrollBarY = boxTop + vPadding + effectiveLineHeight; // start after title line
uint16_t scrollBarHeight = boxHeight - vPadding * 2 - effectiveLineHeight;
float ratio = (float)visibleTotalLines / totalLines;
uint16_t indicatorHeight = std::max((int)(scrollBarHeight * ratio), 4);
float scrollRatio = (float)(firstOptionToShow + lineCount - visibleTotalLines) / (totalLines - visibleTotalLines);
uint16_t indicatorY = scrollBarY + scrollRatio * (scrollBarHeight - indicatorHeight);
display->drawRect(scrollBarX, scrollBarY, scrollBarWidth, scrollBarHeight);
display->fillRect(scrollBarX + 1, indicatorY, scrollBarWidth - 2, indicatorHeight);
}
}
/// Draw the last text message we received
void NotificationRenderer::drawCriticalFaultFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_MEDIUM);
char tempBuf[24];
snprintf(tempBuf, sizeof(tempBuf), "Critical fault #%d", error_code);
display->drawString(0 + x, 0 + y, tempBuf);
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_SMALL);
display->drawString(0 + x, FONT_HEIGHT_MEDIUM + y, "For help, please visit \nmeshtastic.org");
}
void NotificationRenderer::drawFrameFirmware(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_MEDIUM);
display->drawString(64 + x, y, "Updating");
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->drawStringMaxWidth(0 + x, 2 + y + FONT_HEIGHT_SMALL * 2, x + display->getWidth(),
"Please be patient and do not power off.");
}
bool NotificationRenderer::isOverlayBannerShowing()
{
return strlen(alertBannerMessage) > 0 && (alertBannerUntil == 0 || millis() <= alertBannerUntil);
}
} // namespace graphics
#endif
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