728 lines
27 KiB
C++
728 lines
27 KiB
C++
#include "configuration.h"
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#if HAS_SCREEN
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#include "MeshService.h"
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#include "NodeDB.h"
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#include "RTC.h"
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#include "draw/NodeListRenderer.h"
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#include "graphics/ScreenFonts.h"
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#include "graphics/SharedUIDisplay.h"
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#include "graphics/TFTColorRegions.h"
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#include "graphics/TFTPalette.h"
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#include "graphics/draw/UIRenderer.h"
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#include "main.h"
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#include "meshtastic/config.pb.h"
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#include "modules/ExternalNotificationModule.h"
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#include "power.h"
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#include <OLEDDisplay.h>
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#include <cctype>
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#include <graphics/images.h>
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namespace graphics
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{
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ScreenResolution determineScreenResolution(int16_t screenheight, int16_t screenwidth)
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{
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#ifdef FORCE_LOW_RES
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return ScreenResolution::Low;
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#else
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// Unit C6L and other ultra low res screens
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if (screenwidth <= 64 || screenheight <= 48) {
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return ScreenResolution::UltraLow;
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}
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#ifdef DISPLAY_FORCE_SMALL_FONTS
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if (screenwidth <= 160 && screenheight <= 80) {
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return ScreenResolution::Low;
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}
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#endif
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// Standard OLED screens
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if (screenwidth > 128 && screenheight <= 64) {
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return ScreenResolution::Low;
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}
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// High Resolutions screens like T114, TDeck, TLora Pager, etc
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if (screenwidth > 128) {
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return ScreenResolution::High;
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}
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// Default to low resolution
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return ScreenResolution::Low;
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#endif
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}
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void decomposeTime(uint32_t rtc_sec, int &hour, int &minute, int &second)
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{
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hour = 0;
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minute = 0;
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second = 0;
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if (rtc_sec == 0)
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return;
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uint32_t hms = (rtc_sec % SEC_PER_DAY + SEC_PER_DAY) % SEC_PER_DAY;
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hour = hms / SEC_PER_HOUR;
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minute = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
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second = hms % SEC_PER_MIN;
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}
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// === Shared External State ===
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bool hasUnreadMessage = false;
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ScreenResolution currentResolution = ScreenResolution::Low;
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// === Internal State ===
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bool isBoltVisibleShared = true;
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uint32_t lastBlinkShared = 0;
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bool isMailIconVisible = true;
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uint32_t lastMailBlink = 0;
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static inline bool useClockHeaderAccentTheme(uint32_t themeId)
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{
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return themeId == ThemeID::Pink || themeId == ThemeID::Creamsicle || themeId == ThemeID::MeshtasticGreen ||
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themeId == ThemeID::ClassicRed || themeId == ThemeID::MonochromeWhite;
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}
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// *********************************
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// * Rounded Header when inverted *
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// *********************************
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void drawRoundedHighlight(OLEDDisplay *display, int16_t x, int16_t y, int16_t w, int16_t h, int16_t r)
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{
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// Draw the center and side rectangles
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display->fillRect(x + r, y, w - 2 * r, h); // center bar
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display->fillRect(x, y + r, r, h - 2 * r); // left edge
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display->fillRect(x + w - r, y + r, r, h - 2 * r); // right edge
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// Draw the rounded corners using filled circles
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display->fillCircle(x + r + 1, y + r, r); // top-left
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display->fillCircle(x + w - r - 1, y + r, r); // top-right
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display->fillCircle(x + r + 1, y + h - r - 1, r); // bottom-left
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display->fillCircle(x + w - r - 1, y + h - r - 1, r); // bottom-right
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}
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// *************************
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// * Common Header Drawing *
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// *************************
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void drawCommonHeader(OLEDDisplay *display, int16_t x, int16_t y, const char *titleStr, bool force_no_invert, bool show_date,
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bool transparent_background, bool use_title_color_override, uint16_t title_color_override)
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{
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constexpr int HEADER_OFFSET_Y = 1;
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y += HEADER_OFFSET_Y;
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display->setFont(FONT_SMALL);
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display->setTextAlignment(TEXT_ALIGN_LEFT);
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const int xOffset = 4;
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const int highlightHeight = FONT_HEIGHT_SMALL - 1;
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const bool isInverted = (config.display.displaymode != meshtastic_Config_DisplayConfig_DisplayMode_INVERTED);
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const bool isBold = config.display.heading_bold;
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const int screenW = display->getWidth();
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const int screenH = display->getHeight();
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const int headerHeight = highlightHeight + 2;
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const uint16_t headerColorForRoles = getThemeHeaderBg();
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// Color TFT headers use a fixed dark background + white glyphs.
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// Keep legacy inverted bitmap behavior only for monochrome displays.
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const bool useInvertedHeaderStyle = (isInverted && !force_no_invert && !isTFTColoringEnabled() && !transparent_background);
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#if GRAPHICS_TFT_COLORING_ENABLED
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int statusLeftEndX = 0;
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int statusRightStartX = screenW;
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const bool isClockHeader = transparent_background && show_date && (!titleStr || titleStr[0] == '\0');
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const auto activeThemeId = getActiveTheme().id;
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const bool useClockHeaderAccent = isClockHeader && useClockHeaderAccentTheme(activeThemeId);
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#endif
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{
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const uint16_t headerColor = getThemeHeaderBg();
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const uint16_t headerTextColor = getThemeHeaderText();
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const uint16_t headerTitleColorForRole = use_title_color_override ? title_color_override : headerTextColor;
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uint16_t headerStatusColor = getThemeHeaderStatus();
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#if GRAPHICS_TFT_COLORING_ENABLED
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// Clock frame uses transparent header + date + empty title.
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// For accent clock themes (Pink/Creamsicle + classic monochrome), tint
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// status items (battery outline, %, date, mail icon) to the header accent.
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if (useClockHeaderAccent) {
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headerStatusColor = getThemeHeaderBg();
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}
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if (transparent_background) {
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// Transparent clock headers should inherit whatever body off-color is
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// already active under the header (important for light/inverted themes).
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const uint16_t transparentBgColor = resolveTFTOffColorAt(0, headerHeight + 1, getThemeBodyBg());
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setAndRegisterTFTColorRole(TFTColorRole::HeaderBackground, transparentBgColor, transparentBgColor, 0, 0, screenW,
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headerHeight);
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setTFTColorRole(TFTColorRole::HeaderTitle, headerTitleColorForRole, transparentBgColor);
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setTFTColorRole(TFTColorRole::HeaderStatus, headerStatusColor, transparentBgColor);
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} else if (useInvertedHeaderStyle) {
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setAndRegisterTFTColorRole(TFTColorRole::HeaderBackground, headerColor, TFTPalette::Black, 0, 0, screenW,
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headerHeight);
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setTFTColorRole(TFTColorRole::HeaderTitle, headerColor, headerTitleColorForRole);
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setTFTColorRole(TFTColorRole::HeaderStatus, headerColor, headerStatusColor);
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} else {
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setAndRegisterTFTColorRole(TFTColorRole::HeaderBackground, TFTPalette::Black, headerColor, 0, 0, screenW,
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headerHeight);
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setTFTColorRole(TFTColorRole::HeaderTitle, headerTitleColorForRole, headerColor);
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setTFTColorRole(TFTColorRole::HeaderStatus, headerStatusColor, headerColor);
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}
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#endif
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// === Inverted Header Background ===
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if (useInvertedHeaderStyle) {
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display->setColor(BLACK);
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display->fillRect(0, 0, screenW, headerHeight);
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display->setColor(WHITE);
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drawRoundedHighlight(display, x, y, screenW, highlightHeight, 2);
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display->setColor(BLACK);
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} else {
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display->setColor(BLACK);
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display->fillRect(0, 0, screenW, headerHeight);
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// Keep the legacy white separator for monochrome displays only when header background is visible.
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#if !GRAPHICS_TFT_COLORING_ENABLED
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if (!transparent_background) {
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display->setColor(WHITE);
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if (currentResolution == ScreenResolution::High) {
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display->drawLine(0, 20, screenW, 20);
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} else {
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display->drawLine(0, 14, screenW, 14);
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}
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}
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#endif
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}
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if (transparent_background) {
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display->setColor(WHITE);
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}
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#if GRAPHICS_TFT_COLORING_ENABLED
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// TFT role coloring expects foreground glyph bits to be "set".
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display->setColor(WHITE);
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#endif
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// === Screen Title ===
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const char *headerTitle = titleStr ? titleStr : "";
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const int titleWidth = UIRenderer::measureStringWithEmotes(display, headerTitle);
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const int titleX = (SCREEN_WIDTH - titleWidth) / 2;
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#if GRAPHICS_TFT_COLORING_ENABLED
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const int titleRegionWidth = titleWidth + (config.display.heading_bold ? 3 : 2);
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registerTFTColorRegion(TFTColorRole::HeaderTitle, titleX - 1, y, titleRegionWidth, FONT_HEIGHT_SMALL);
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#endif
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UIRenderer::drawStringWithEmotes(display, titleX, y, headerTitle, FONT_HEIGHT_SMALL, 1, config.display.heading_bold);
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}
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display->setTextAlignment(TEXT_ALIGN_LEFT);
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// === Battery State ===
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int chargePercent = powerStatus->getBatteryChargePercent();
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bool isCharging = powerStatus->getIsCharging();
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bool usbPowered = powerStatus->getHasUSB();
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if (chargePercent >= 100) {
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isCharging = false;
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}
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if (chargePercent == 101) {
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usbPowered = true; // Forcing this flag on for the express purpose that some devices have no concept of having a USB cable
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// plugged in
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}
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uint32_t now = millis();
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#ifndef USE_EINK
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if (isCharging && now - lastBlinkShared > 500) {
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isBoltVisibleShared = !isBoltVisibleShared;
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lastBlinkShared = now;
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}
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#endif
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bool useHorizontalBattery = (currentResolution == ScreenResolution::High && screenW >= screenH);
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const int textY = y + (highlightHeight - FONT_HEIGHT_SMALL) / 2;
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bool hasBatteryFillRegion = false;
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int16_t batteryFillRegionX = 0;
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int16_t batteryFillRegionY = 0;
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int16_t batteryFillRegionW = 0;
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int16_t batteryFillRegionH = 0;
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#if GRAPHICS_TFT_COLORING_ENABLED
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uint16_t batteryFillColor = getThemeBatteryFillColor(chargePercent);
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if (useClockHeaderAccent) {
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batteryFillColor = getThemeHeaderBg();
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}
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#endif
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int batteryX = 1;
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int batteryY = HEADER_OFFSET_Y + 1;
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#if !defined(OLED_TINY)
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// === Battery Icons ===
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if (usbPowered && !isCharging) { // This is a basic check to determine USB Powered is flagged but not charging
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batteryX += 1;
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batteryY += 2;
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if (currentResolution == ScreenResolution::High) {
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display->drawXbm(batteryX, batteryY, 19, 12, imgUSB_HighResolution);
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batteryX += 20; // Icon + 1 pixel
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} else {
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display->drawXbm(batteryX, batteryY, 10, 8, imgUSB);
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batteryX += 11; // Icon + 1 pixel
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}
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} else {
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if (useHorizontalBattery) {
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batteryX += 1;
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batteryY += 2;
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display->drawXbm(batteryX, batteryY, 9, 13, batteryBitmap_h_bottom);
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display->drawXbm(batteryX + 9, batteryY, 9, 13, batteryBitmap_h_top);
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if (isCharging && isBoltVisibleShared)
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display->drawXbm(batteryX + 4, batteryY, 9, 13, lightning_bolt_h);
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else {
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display->drawLine(batteryX + 5, batteryY, batteryX + 10, batteryY);
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display->drawLine(batteryX + 5, batteryY + 12, batteryX + 10, batteryY + 12);
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int fillWidth = 14 * chargePercent / 100;
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display->fillRect(batteryX + 1, batteryY + 1, fillWidth, 11);
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#if GRAPHICS_TFT_COLORING_ENABLED
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if (fillWidth > 0) {
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hasBatteryFillRegion = true;
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batteryFillRegionX = batteryX + 1;
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batteryFillRegionY = batteryY + 1;
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batteryFillRegionW = fillWidth;
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batteryFillRegionH = 11;
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}
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#endif
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}
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batteryX += 18; // Icon + 2 pixels
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} else {
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#ifdef USE_EINK
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batteryY += 2;
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#endif
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display->drawXbm(batteryX, batteryY, 7, 11, batteryBitmap_v);
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if (isCharging && isBoltVisibleShared)
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display->drawXbm(batteryX + 1, batteryY + 3, 5, 5, lightning_bolt_v);
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else {
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display->drawXbm(batteryX - 1, batteryY + 4, 8, 3, batteryBitmap_sidegaps_v);
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int fillHeight = 8 * chargePercent / 100;
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int fillY = batteryY - fillHeight;
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display->fillRect(batteryX + 1, fillY + 10, 5, fillHeight);
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#if GRAPHICS_TFT_COLORING_ENABLED
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if (fillHeight > 0) {
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hasBatteryFillRegion = true;
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batteryFillRegionX = batteryX + 1;
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batteryFillRegionY = fillY + 10;
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batteryFillRegionW = 5;
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batteryFillRegionH = fillHeight;
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}
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#endif
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}
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batteryX += 9; // Icon + 2 pixels
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}
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}
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#if GRAPHICS_TFT_COLORING_ENABLED
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statusLeftEndX = batteryX + 2;
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#endif
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if (chargePercent != 101) {
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// === Battery % Display ===
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char chargeStr[4];
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snprintf(chargeStr, sizeof(chargeStr), "%d", chargePercent);
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int chargeNumWidth = display->getStringWidth(chargeStr);
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const int percentWidth = display->getStringWidth("%");
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const int percentX = batteryX + chargeNumWidth - 1;
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display->drawString(batteryX, textY, chargeStr);
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display->drawString(percentX, textY, "%");
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#if GRAPHICS_TFT_COLORING_ENABLED
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statusLeftEndX = percentX + percentWidth + 2;
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#endif
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if (isBold) {
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display->drawString(batteryX + 1, textY, chargeStr);
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display->drawString(percentX + 1, textY, "%");
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#if GRAPHICS_TFT_COLORING_ENABLED
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statusLeftEndX = percentX + percentWidth + 3;
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#endif
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}
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}
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// === Time and Right-aligned Icons ===
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uint32_t rtc_sec = getValidTime(RTCQuality::RTCQualityDevice, true);
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char timeStr[10] = "--:--"; // Fallback display
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int timeStrWidth = display->getStringWidth("12:34"); // Default alignment
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int timeX = screenW - xOffset - timeStrWidth + 4;
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if (rtc_sec > 0) {
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// === Build Time String ===
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int hour, minute, second;
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graphics::decomposeTime(rtc_sec, hour, minute, second);
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snprintf(timeStr, sizeof(timeStr), "%d:%02d", hour, minute);
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// === Build Date String ===
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char datetimeStr[25];
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UIRenderer::formatDateTime(datetimeStr, sizeof(datetimeStr), rtc_sec, display, false);
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char dateLine[40];
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if (currentResolution == ScreenResolution::High) {
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snprintf(dateLine, sizeof(dateLine), "%s", datetimeStr);
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} else {
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if (hasUnreadMessage) {
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snprintf(dateLine, sizeof(dateLine), "%s", &datetimeStr[5]);
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} else {
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snprintf(dateLine, sizeof(dateLine), "%s", &datetimeStr[2]);
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}
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}
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if (config.display.use_12h_clock) {
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bool isPM = hour >= 12;
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hour %= 12;
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if (hour == 0)
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hour = 12;
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snprintf(timeStr, sizeof(timeStr), "%d:%02d%s", hour, minute, isPM ? "p" : "a");
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}
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if (show_date) {
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timeStrWidth = display->getStringWidth(dateLine);
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} else {
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timeStrWidth = display->getStringWidth(timeStr);
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}
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timeX = screenW - xOffset - timeStrWidth + 3;
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#if GRAPHICS_TFT_COLORING_ENABLED
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statusRightStartX = timeX - (useHorizontalBattery ? 22 : 16);
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#endif
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// === Show Mail or Mute Icon to the Left of Time ===
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int iconRightEdge = timeX - 2;
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bool showMail = false;
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#ifndef USE_EINK
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if (hasUnreadMessage) {
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if (now - lastMailBlink > 500) {
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isMailIconVisible = !isMailIconVisible;
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lastMailBlink = now;
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}
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showMail = isMailIconVisible;
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}
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#else
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if (hasUnreadMessage) {
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showMail = true;
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}
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#endif
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if (showMail) {
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if (useHorizontalBattery) {
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int iconW = 16, iconH = 12;
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int iconX = iconRightEdge - iconW;
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int iconY = textY + (FONT_HEIGHT_SMALL - iconH) / 2 - 1;
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if (useInvertedHeaderStyle) {
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display->setColor(WHITE);
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display->fillRect(iconX - 1, iconY - 1, iconW + 3, iconH + 2);
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display->setColor(BLACK);
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} else {
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display->setColor(BLACK);
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display->fillRect(iconX - 1, iconY - 1, iconW + 3, iconH + 2);
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display->setColor(WHITE);
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}
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display->drawRect(iconX, iconY, iconW + 1, iconH);
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display->drawLine(iconX, iconY, iconX + iconW / 2, iconY + iconH - 4);
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display->drawLine(iconX + iconW, iconY, iconX + iconW / 2, iconY + iconH - 4);
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} else {
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int iconX = iconRightEdge - (mail_width - 2);
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int iconY = textY + (FONT_HEIGHT_SMALL - mail_height) / 2;
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if (useInvertedHeaderStyle) {
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display->setColor(WHITE);
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display->fillRect(iconX - 1, iconY - 1, mail_width + 2, mail_height + 2);
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display->setColor(BLACK);
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} else {
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display->setColor(BLACK);
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display->fillRect(iconX - 1, iconY - 1, mail_width + 2, mail_height + 2);
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display->setColor(WHITE);
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}
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display->drawXbm(iconX, iconY, mail_width, mail_height, mail);
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}
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} else if (externalNotificationModule->getMute()) {
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if (currentResolution == ScreenResolution::High) {
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int iconX = iconRightEdge - mute_symbol_big_width;
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int iconY = textY + (FONT_HEIGHT_SMALL - mute_symbol_big_height) / 2;
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if (useInvertedHeaderStyle) {
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display->setColor(WHITE);
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display->fillRect(iconX - 1, iconY - 1, mute_symbol_big_width + 2, mute_symbol_big_height + 2);
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display->setColor(BLACK);
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} else {
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display->setColor(BLACK);
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display->fillRect(iconX - 1, iconY - 1, mute_symbol_big_width + 2, mute_symbol_big_height + 2);
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display->setColor(WHITE);
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}
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display->drawXbm(iconX, iconY, mute_symbol_big_width, mute_symbol_big_height, mute_symbol_big);
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} else {
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int iconX = iconRightEdge - mute_symbol_width;
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int iconY = textY + (FONT_HEIGHT_SMALL - mail_height) / 2;
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if (useInvertedHeaderStyle) {
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display->setColor(WHITE);
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display->fillRect(iconX - 1, iconY - 1, mute_symbol_width + 2, mute_symbol_height + 2);
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display->setColor(BLACK);
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|
} else {
|
|
display->setColor(BLACK);
|
|
display->fillRect(iconX - 1, iconY - 1, mute_symbol_width + 2, mute_symbol_height + 2);
|
|
display->setColor(WHITE);
|
|
}
|
|
display->drawXbm(iconX, iconY, mute_symbol_width, mute_symbol_height, mute_symbol);
|
|
}
|
|
}
|
|
|
|
if (show_date) {
|
|
// === Draw Date ===
|
|
display->drawString(timeX, textY, dateLine);
|
|
if (isBold)
|
|
display->drawString(timeX - 1, textY, dateLine);
|
|
} else {
|
|
// === Draw Time ===
|
|
display->drawString(timeX, textY, timeStr);
|
|
if (isBold)
|
|
display->drawString(timeX - 1, textY, timeStr);
|
|
}
|
|
|
|
} else {
|
|
// === No Time Available: Mail/Mute Icon Moves to Far Right ===
|
|
int iconRightEdge = screenW - xOffset;
|
|
#if GRAPHICS_TFT_COLORING_ENABLED
|
|
statusRightStartX = screenW - (useHorizontalBattery ? 22 : 12);
|
|
#endif
|
|
bool showMail = false;
|
|
|
|
#ifndef USE_EINK
|
|
if (hasUnreadMessage) {
|
|
if (now - lastMailBlink > 500) {
|
|
isMailIconVisible = !isMailIconVisible;
|
|
lastMailBlink = now;
|
|
}
|
|
showMail = isMailIconVisible;
|
|
}
|
|
#else
|
|
if (hasUnreadMessage) {
|
|
showMail = true;
|
|
}
|
|
#endif
|
|
|
|
if (showMail) {
|
|
if (useHorizontalBattery) {
|
|
int iconW = 16, iconH = 12;
|
|
int iconX = iconRightEdge - iconW;
|
|
int iconY = textY + (FONT_HEIGHT_SMALL - iconH) / 2 - 1;
|
|
display->drawRect(iconX, iconY, iconW + 1, iconH);
|
|
display->drawLine(iconX, iconY, iconX + iconW / 2, iconY + iconH - 4);
|
|
display->drawLine(iconX + iconW, iconY, iconX + iconW / 2, iconY + iconH - 4);
|
|
} else {
|
|
int iconX = iconRightEdge - mail_width;
|
|
int iconY = textY + (FONT_HEIGHT_SMALL - mail_height) / 2;
|
|
display->drawXbm(iconX, iconY, mail_width, mail_height, mail);
|
|
}
|
|
} else if (externalNotificationModule->getMute()) {
|
|
if (currentResolution == ScreenResolution::High) {
|
|
int iconX = iconRightEdge - mute_symbol_big_width;
|
|
int iconY = textY + (FONT_HEIGHT_SMALL - mute_symbol_big_height) / 2;
|
|
display->drawXbm(iconX, iconY, mute_symbol_big_width, mute_symbol_big_height, mute_symbol_big);
|
|
} else {
|
|
int iconX = iconRightEdge - mute_symbol_width;
|
|
int iconY = textY + (FONT_HEIGHT_SMALL - mail_height) / 2;
|
|
display->drawXbm(iconX, iconY, mute_symbol_width, mute_symbol_height, mute_symbol);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if GRAPHICS_TFT_COLORING_ENABLED
|
|
registerTFTColorRegion(TFTColorRole::HeaderStatus, 0, 0, statusLeftEndX, headerHeight);
|
|
if (statusRightStartX < screenW) {
|
|
registerTFTColorRegion(TFTColorRole::HeaderStatus, statusRightStartX, 0, screenW - statusRightStartX, headerHeight);
|
|
}
|
|
if (hasBatteryFillRegion) {
|
|
registerTFTColorRegionDirect(batteryFillRegionX, batteryFillRegionY, batteryFillRegionW, batteryFillRegionH,
|
|
batteryFillColor, headerColorForRoles);
|
|
}
|
|
#endif
|
|
display->setColor(WHITE); // Reset for other UI
|
|
}
|
|
|
|
const int *getTextPositions(OLEDDisplay *display)
|
|
{
|
|
static int textPositions[7]; // Static array that persists beyond function scope
|
|
|
|
if (currentResolution == ScreenResolution::High) {
|
|
textPositions[0] = textZeroLine;
|
|
textPositions[1] = textFirstLine_medium;
|
|
textPositions[2] = textSecondLine_medium;
|
|
textPositions[3] = textThirdLine_medium;
|
|
textPositions[4] = textFourthLine_medium;
|
|
textPositions[5] = textFifthLine_medium;
|
|
textPositions[6] = textSixthLine_medium;
|
|
} else {
|
|
textPositions[0] = textZeroLine;
|
|
textPositions[1] = textFirstLine;
|
|
textPositions[2] = textSecondLine;
|
|
textPositions[3] = textThirdLine;
|
|
textPositions[4] = textFourthLine;
|
|
textPositions[5] = textFifthLine;
|
|
textPositions[6] = textSixthLine;
|
|
}
|
|
return textPositions;
|
|
}
|
|
|
|
// *************************
|
|
// * Common Footer Drawing *
|
|
// *************************
|
|
void drawCommonFooter(OLEDDisplay *display, int16_t x, int16_t y)
|
|
{
|
|
if (!isAPIConnected(service->api_state))
|
|
return;
|
|
|
|
const int scale = (currentResolution == ScreenResolution::High) ? 2 : 1;
|
|
const int footerY = SCREEN_HEIGHT - (1 * scale) - (connection_icon_height * scale);
|
|
const int footerH = (connection_icon_height * scale) + (2 * scale);
|
|
const int iconX = 0;
|
|
const int iconY = SCREEN_HEIGHT - (connection_icon_height * scale);
|
|
const int iconW = connection_icon_width * scale;
|
|
const int iconH = connection_icon_height * scale;
|
|
|
|
#if GRAPHICS_TFT_COLORING_ENABLED
|
|
// Only tint the link glyph itself on TFT; keep the footer background black.
|
|
setAndRegisterTFTColorRole(TFTColorRole::ConnectionIcon, TFTPalette::Blue, TFTPalette::Black, iconX, iconY, iconW, iconH);
|
|
#endif
|
|
|
|
display->setColor(BLACK);
|
|
#if GRAPHICS_TFT_COLORING_ENABLED
|
|
display->fillRect(0, footerY, SCREEN_WIDTH, footerH);
|
|
#else
|
|
display->fillRect(0, footerY, connection_icon_width + 1, footerH);
|
|
#endif
|
|
display->setColor(WHITE);
|
|
if (currentResolution == ScreenResolution::High) {
|
|
const int bytesPerRow = (connection_icon_width + 7) / 8;
|
|
|
|
for (int yy = 0; yy < connection_icon_height; ++yy) {
|
|
const uint8_t *rowPtr = connection_icon + yy * bytesPerRow;
|
|
for (int xx = 0; xx < connection_icon_width; ++xx) {
|
|
const uint8_t byteVal = pgm_read_byte(rowPtr + (xx >> 3));
|
|
const uint8_t bitMask = 1U << (xx & 7); // XBM is LSB-first
|
|
if (byteVal & bitMask) {
|
|
display->fillRect(iconX + xx * scale, iconY + yy * scale, scale, scale);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
display->drawXbm(iconX, iconY, connection_icon_width, connection_icon_height, connection_icon);
|
|
}
|
|
}
|
|
|
|
bool isAllowedPunctuation(char c)
|
|
{
|
|
switch (c) {
|
|
case '.':
|
|
case ',':
|
|
case '!':
|
|
case '?':
|
|
case ';':
|
|
case ':':
|
|
case '-':
|
|
case '_':
|
|
case '(':
|
|
case ')':
|
|
case '[':
|
|
case ']':
|
|
case '{':
|
|
case '}':
|
|
case '\'':
|
|
case '"':
|
|
case '@':
|
|
case '#':
|
|
case '$':
|
|
case '/':
|
|
case '\\':
|
|
case '&':
|
|
case '+':
|
|
case '=':
|
|
case '%':
|
|
case '~':
|
|
case '^':
|
|
case ' ':
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static inline size_t utf8CodePointLength(unsigned char lead)
|
|
{
|
|
if ((lead & 0x80) == 0x00) {
|
|
return 1;
|
|
}
|
|
if ((lead & 0xE0) == 0xC0) {
|
|
return 2;
|
|
}
|
|
if ((lead & 0xF0) == 0xE0) {
|
|
return 3;
|
|
}
|
|
if ((lead & 0xF8) == 0xF0) {
|
|
return 4;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
std::string sanitizeString(const std::string &input)
|
|
{
|
|
static constexpr char kReplacementChar = static_cast<char>(0xBF); // Inverted question mark in ISO-8859-1.
|
|
std::string output;
|
|
output.reserve(input.size());
|
|
bool inReplacement = false;
|
|
const size_t inputSize = input.size();
|
|
size_t i = 0;
|
|
while (i < inputSize) {
|
|
const unsigned char byte0 = static_cast<unsigned char>(input[i]);
|
|
char normalized = '\0';
|
|
size_t consumed = 0;
|
|
if (byte0 < 0x80) {
|
|
normalized = static_cast<char>(byte0);
|
|
consumed = 1;
|
|
} else if ((i + 2) < inputSize && byte0 == 0xE2 && static_cast<unsigned char>(input[i + 1]) == 0x80) {
|
|
// Smart punctuation: ' ' \" \" - -
|
|
switch (static_cast<unsigned char>(input[i + 2])) {
|
|
case 0x98:
|
|
case 0x99:
|
|
normalized = '\'';
|
|
consumed = 3;
|
|
break;
|
|
case 0x9C:
|
|
case 0x9D:
|
|
normalized = '\"';
|
|
consumed = 3;
|
|
break;
|
|
case 0x93:
|
|
case 0x94:
|
|
normalized = '-';
|
|
consumed = 3;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else if ((i + 1) < inputSize && byte0 == 0xC2 && static_cast<unsigned char>(input[i + 1]) == 0xA0) {
|
|
// Non-breaking space.
|
|
normalized = ' ';
|
|
consumed = 2;
|
|
}
|
|
if (consumed == 0) {
|
|
size_t seqLen = utf8CodePointLength(byte0);
|
|
if (seqLen > (inputSize - i)) {
|
|
seqLen = 1;
|
|
}
|
|
if (!inReplacement) {
|
|
output.push_back(kReplacementChar);
|
|
inReplacement = true;
|
|
}
|
|
i += seqLen;
|
|
continue;
|
|
}
|
|
const unsigned char normalizedUc = static_cast<unsigned char>(normalized);
|
|
if (std::isalnum(normalizedUc) || isAllowedPunctuation(normalized)) {
|
|
output.push_back(normalized);
|
|
inReplacement = false;
|
|
} else if (!inReplacement) {
|
|
output.push_back(kReplacementChar);
|
|
inReplacement = true;
|
|
}
|
|
i += consumed;
|
|
}
|
|
return output;
|
|
}
|
|
|
|
} // namespace graphics
|
|
#endif
|