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pad string in lcd_finishstatus

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This commit is contained in:
Scott Lahteine 2016-07-17 11:33:01 -07:00
parent 21ee0612e3
commit 94955a8bf7
1 changed files with 15 additions and 17 deletions
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32
Marlin/ultralcd.cpp
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@ -2738,7 +2738,18 @@ void lcd_update() {
} }
} }
void set_utf_strlen(char* s, uint8_t n) {
uint8_t i = 0, j = 0;
while (s[i] && (j < n)) {
if ((s[i] & 0xC0u) != 0x80u) j++;
i++;
}
while (j++ < n) s[i++] = ' ';
s[i] = '\0';
}
void lcd_finishstatus(bool persist=false) { void lcd_finishstatus(bool persist=false) {
set_utf_strlen(lcd_status_message, LCD_WIDTH);
#if !(ENABLED(LCD_PROGRESS_BAR) && (PROGRESS_MSG_EXPIRE > 0)) #if !(ENABLED(LCD_PROGRESS_BAR) && (PROGRESS_MSG_EXPIRE > 0))
UNUSED(persist); UNUSED(persist);
#endif #endif
@ -2760,32 +2771,19 @@ void lcd_finishstatus(bool persist=false) {
void dontExpireStatus() { expire_status_ms = 0; } void dontExpireStatus() { expire_status_ms = 0; }
#endif #endif
void set_utf_strlen(char* s, uint8_t n) {
uint8_t i = 0, j = 0;
while (s[i] && (j < n)) {
if ((s[i] & 0xc0u) != 0x80u) j++;
i++;
}
while (j++ < n) s[i++] = ' ';
s[i] = '\0';
}
bool lcd_hasstatus() { return (lcd_status_message[0] != '\0'); } bool lcd_hasstatus() { return (lcd_status_message[0] != '\0'); }
void lcd_setstatus(const char* message, bool persist) { void lcd_setstatus(const char* message, bool persist) {
if (lcd_status_message_level > 0) return; if (lcd_status_message_level > 0) return;
strncpy(lcd_status_message, message, 3 * (LCD_WIDTH)); strncpy(lcd_status_message, message, 3 * (LCD_WIDTH));
set_utf_strlen(lcd_status_message, LCD_WIDTH);
lcd_finishstatus(persist); lcd_finishstatus(persist);
} }
void lcd_setstatuspgm(const char* message, uint8_t level) { void lcd_setstatuspgm(const char* message, uint8_t level) {
if (level >= lcd_status_message_level) { if (level < lcd_status_message_level) return;
strncpy_P(lcd_status_message, message, 3 * (LCD_WIDTH)); lcd_status_message_level = level;
set_utf_strlen(lcd_status_message, LCD_WIDTH); strncpy_P(lcd_status_message, message, 3 * (LCD_WIDTH));
lcd_status_message_level = level; lcd_finishstatus(level > 0);
lcd_finishstatus(level > 0);
}
} }
void lcd_setalertstatuspgm(const char* message) { void lcd_setalertstatuspgm(const char* message) {