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Cleanup for menu optimization

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- Compare pr_char to space
- Fewer calls to lcd_strlen
This commit is contained in:
Scott Lahteine 2015-03-15 22:54:54 -07:00
parent 3405f85a6a
commit 7629c4f05c
1 changed files with 6 additions and 6 deletions
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12
Marlin/dogm_lcd_implementation.h
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@ -282,7 +282,7 @@ static void lcd_implementation_status_screen() {
}
static void lcd_implementation_mark_as_selected(uint8_t row, char pr_char) {
if ((pr_char == '>') || (pr_char == LCD_STR_UPLEVEL[0])) {
if (pr_char != ' ') {
u8g.setColorIndex(1); // black on white
u8g.drawBox (0, row*DOG_CHAR_HEIGHT + 3, 128, DOG_CHAR_HEIGHT);
u8g.setColorIndex(0); // following text must be white on black
@ -351,22 +351,22 @@ static void _drawmenu_setting_edit_generic(bool sel, uint8_t row, const char* ps
void lcd_implementation_drawedit(const char* pstr, char* value) {
uint8_t rows = 1;
uint8_t lcd_width = LCD_WIDTH;
uint8_t char_width = DOG_CHAR_WIDTH;
uint8_t lcd_width = LCD_WIDTH, char_width = DOG_CHAR_WIDTH;
uint8_t vallen = lcd_strlen(value);
#ifdef USE_BIG_EDIT_FONT
if (lcd_strlen_P(pstr) <= LCD_WIDTH_EDIT - 1) {
u8g.setFont(FONT_MENU_EDIT);
lcd_width = LCD_WIDTH_EDIT + 1;
char_width = DOG_CHAR_WIDTH_EDIT;
if (lcd_strlen_P(pstr) >= LCD_WIDTH_EDIT - lcd_strlen(value)) rows = 2;
if (lcd_strlen_P(pstr) >= LCD_WIDTH_EDIT - vallen) rows = 2;
}
else {
u8g.setFont(FONT_MENU);
}
#endif
if (lcd_strlen_P(pstr) > LCD_WIDTH - 2 - lcd_strlen(value)) rows = 2;
if (lcd_strlen_P(pstr) > LCD_WIDTH - 2 - vallen) rows = 2;
const float kHalfChar = DOG_CHAR_HEIGHT_EDIT / 2;
float rowHeight = u8g.getHeight() / (rows + 1); // 1/(rows+1) = 1/2 or 1/3
@ -374,7 +374,7 @@ void lcd_implementation_drawedit(const char* pstr, char* value) {
u8g.setPrintPos(0, rowHeight + kHalfChar);
lcd_printPGM(pstr);
u8g.print(':');
u8g.setPrintPos((lcd_width-1-lcd_strlen(value)) * char_width, rows * rowHeight + kHalfChar);
u8g.setPrintPos((lcd_width - 1 - vallen) * char_width, rows * rowHeight + kHalfChar);
u8g.print(value);
}