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status_message_level => alert_level

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This commit is contained in:
Scott Lahteine 2019-07-01 00:44:39 -05:00
parent 24655a6bf3
commit 10b85be405
2 changed files with 16 additions and 17 deletions
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23
Marlin/src/lcd/ultralcd.cpp
View file

@ -26,7 +26,7 @@
#include "../feature/leds/leds.h" #include "../feature/leds/leds.h"
#endif #endif
// These displays all share the MarlinUI class // All displays share the MarlinUI class
#if HAS_DISPLAY #if HAS_DISPLAY
#include "ultralcd.h" #include "ultralcd.h"
#include "fontutils.h" #include "fontutils.h"
@ -56,7 +56,7 @@
#endif #endif
#ifdef MAX_MESSAGE_LENGTH #ifdef MAX_MESSAGE_LENGTH
uint8_t MarlinUI::status_message_level; // = 0 uint8_t MarlinUI::alert_level; // = 0
char MarlinUI::status_message[MAX_MESSAGE_LENGTH + 1]; char MarlinUI::status_message[MAX_MESSAGE_LENGTH + 1];
#endif #endif
@ -1316,7 +1316,7 @@ void MarlinUI::update() {
bool MarlinUI::has_status() { return (status_message[0] != '\0'); } bool MarlinUI::has_status() { return (status_message[0] != '\0'); }
void MarlinUI::set_status(const char * const message, const bool persist) { void MarlinUI::set_status(const char * const message, const bool persist) {
if (status_message_level > 0) return; if (alert_level) return;
// Here we have a problem. The message is encoded in UTF8, so // Here we have a problem. The message is encoded in UTF8, so
// arbitrarily cutting it will be a problem. We MUST be sure // arbitrarily cutting it will be a problem. We MUST be sure
@ -1343,8 +1343,8 @@ void MarlinUI::update() {
#include <stdarg.h> #include <stdarg.h>
void MarlinUI::status_printf_P(const uint8_t level, PGM_P const fmt, ...) { void MarlinUI::status_printf_P(const uint8_t level, PGM_P const fmt, ...) {
if (level < status_message_level) return; if (level < alert_level) return;
status_message_level = level; alert_level = level;
va_list args; va_list args;
va_start(args, fmt); va_start(args, fmt);
vsnprintf_P(status_message, MAX_MESSAGE_LENGTH, fmt, args); vsnprintf_P(status_message, MAX_MESSAGE_LENGTH, fmt, args);
@ -1353,19 +1353,18 @@ void MarlinUI::update() {
} }
void MarlinUI::set_status_P(PGM_P const message, int8_t level) { void MarlinUI::set_status_P(PGM_P const message, int8_t level) {
if (level < 0) level = status_message_level = 0; if (level < 0) level = alert_level = 0;
if (level < status_message_level) return; if (level < alert_level) return;
status_message_level = level; alert_level = level;
// Here we have a problem. The message is encoded in UTF8, so // Since the message is encoded in UTF8 it must
// arbitrarily cutting it will be a problem. We MUST be sure // only be cut on a character boundary.
// that there is no cutting in the middle of a multibyte character!
// Get a pointer to the null terminator // Get a pointer to the null terminator
PGM_P pend = message + strlen_P(message); PGM_P pend = message + strlen_P(message);
// If length of supplied UTF8 string is greater than // If length of supplied UTF8 string is greater than
// our buffer size, start cutting whole UTF8 chars // the buffer size, start cutting whole UTF8 chars
while ((pend - message) > MAX_MESSAGE_LENGTH) { while ((pend - message) > MAX_MESSAGE_LENGTH) {
--pend; --pend;
while (!START_OF_UTF8_CHAR(pgm_read_byte(pend))) --pend; while (!START_OF_UTF8_CHAR(pgm_read_byte(pend))) --pend;

4
Marlin/src/lcd/ultralcd.h
View file

@ -277,8 +277,8 @@ public:
static char status_message[]; static char status_message[];
static bool has_status(); static bool has_status();
static uint8_t status_message_level; // Higher levels block lower levels static uint8_t alert_level; // Higher levels block lower levels
static inline void reset_alert_level() { status_message_level = 0; } static inline void reset_alert_level() { alert_level = 0; }
#if ENABLED(STATUS_MESSAGE_SCROLLING) #if ENABLED(STATUS_MESSAGE_SCROLLING)
static uint8_t status_scroll_offset; static uint8_t status_scroll_offset;