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Show error message in Lua widgets instead of "disabled"

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Also a new function drawTextLines(...) in draw_functions that splits a string over multiple lines
This commit is contained in:
jfrickmann
2021-08-29 18:22:31 -04:00
parent 1debcd2651
commit f8eb2adab0
3 changed files with 31 additions and 5 deletions
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radio/src/lua/widgets.cpp
+5 -5
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@@ -442,10 +442,11 @@ void LuaWidget::setErrorMessage(const char * funcName)
{
TRACE("Error in widget %s %s function: %s", factory->getName(), funcName, lua_tostring(lsWidgets, -1));
TRACE("Widget disabled");
size_t needed = snprintf(NULL, 0, "%s: %s", funcName, lua_tostring(lsWidgets, -1)) + 1;
errorMessage = (char *)malloc(needed);
size_t needed = snprintf(NULL, 0, "ERROR in %s: %s", funcName, lua_tostring(lsWidgets, -1)) + 1;
errorMessage = (char *)malloc(needed + 1);
if (errorMessage) {
snprintf(errorMessage, needed, "%s: %s", funcName, lua_tostring(lsWidgets, -1));
snprintf(errorMessage, needed, "ERROR in %s: %s", funcName, lua_tostring(lsWidgets, -1));
errorMessage[needed] = '\0';
}
}
@@ -459,8 +460,7 @@ void LuaWidget::refresh(BitmapBuffer* dc)
if (lsWidgets == 0) return;
if (errorMessage) {
lcdSetColor(RED);
dc->drawText(0, 0, "Disabled", FONT(XS) | CUSTOM_COLOR);
drawTextLines(dc, 0, 0, fullscreen ? LCD_W : rect.w, fullscreen ? LCD_H : rect.h, errorMessage, FONT(XS) | COLOR_THEME_WARNING);
return;
}