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Rename vars, add comments for menu macros

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This commit is contained in:
Scott Lahteine 2016-07-09 12:26:20 -07:00
parent 31f2cf5f6f
commit 155af6b861
1 changed files with 40 additions and 26 deletions
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66
Marlin/ultralcd.cpp
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@ -215,9 +215,9 @@ uint8_t lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW; // Set when the LCD needs to
*
* encoderLine is the position based on the encoder
* encoderTopLine is the top menu line to display
* _drawLineNr is the index of the LCD line (0-3)
* _lineNr is the menu item to draw and process
* _menuItemNr is the index of each MENU_ITEM
* _lcdLineNr is the index of the LCD line (e.g., 0-3)
* _menuLineNr is the menu item to draw and process
* _thisItemNr is the index of each MENU_ITEM or STATIC_ITEM
*/
#define _START_SCREEN(CODE) \
ENCODER_DIRECTION_MENUS(); \
@ -225,10 +225,10 @@ uint8_t lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW; // Set when the LCD needs to
if (encoderPosition > 0x8000) encoderPosition = 0; \
int8_t encoderLine = encoderPosition / ENCODER_STEPS_PER_MENU_ITEM; \
NOMORE(encoderTopLine, encoderLine); \
uint8_t _lineNr = encoderTopLine, _menuItemNr; \
int8_t _menuLineNr = encoderTopLine, _thisItemNr; \
CODE; \
for (uint8_t _drawLineNr = 0; _drawLineNr < LCD_HEIGHT; _drawLineNr++, _lineNr++) { \
_menuItemNr = 0;
for (int8_t _lcdLineNr = 0; _lcdLineNr < LCD_HEIGHT; _lcdLineNr++, _menuLineNr++) { \
_thisItemNr = 0;
#define START_SCREEN() _START_SCREEN(0)
@ -260,40 +260,53 @@ uint8_t lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW; // Set when the LCD needs to
* menu_action_setting_edit_int3(PSTR(MSG_SPEED), &feedrate_multiplier, 10, 999)
*
*/
#define _MENU_ITEM_PART_1(type, label, args...) \
if (_menuItemNr == _lineNr) { \
#define _MENU_ITEM_PART_1(TYPE, LABEL, ARGS...) \
if (_menuLineNr == _thisItemNr) { \
if (lcdDrawUpdate) \
lcd_implementation_drawmenu_ ## type(encoderLine == _menuItemNr, _drawLineNr, PSTR(label), ## args); \
if (wasClicked && encoderLine == _menuItemNr) { \
lcd_implementation_drawmenu_ ## TYPE(encoderLine == _thisItemNr, _lcdLineNr, PSTR(LABEL), ## ARGS); \
if (wasClicked && encoderLine == _thisItemNr) { \
lcd_quick_feedback()
#define _MENU_ITEM_PART_2(type, args...) \
menu_action_ ## type(args); \
#define _MENU_ITEM_PART_2(TYPE, ARGS...) \
menu_action_ ## TYPE(ARGS); \
return; \
} \
} \
_menuItemNr++
_thisItemNr++
#define MENU_ITEM(type, label, args...) do { \
_MENU_ITEM_PART_1(type, label, ## args); \
_MENU_ITEM_PART_2(type, ## args); \
#define MENU_ITEM(TYPE, LABEL, ARGS...) do { \
_MENU_ITEM_PART_1(TYPE, LABEL, ## ARGS); \
_MENU_ITEM_PART_2(TYPE, ## ARGS); \
} while(0)
// Used to print static text with no visible cursor.
#define STATIC_ITEM(label, args...) \
if (_menuItemNr == _lineNr) { \
if (encoderLine == _menuItemNr && _menuItemNr < LCD_HEIGHT - 1) { \
#define STATIC_ITEM(LABEL, ARGS...) \
if (_menuLineNr == _thisItemNr) { \
if (encoderLine == _thisItemNr && _thisItemNr < LCD_HEIGHT - 1) { \
encoderPosition += ENCODER_STEPS_PER_MENU_ITEM; \
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT; \
} \
if (lcdDrawUpdate) \
lcd_implementation_drawmenu_static(_drawLineNr, PSTR(label), ## args); \
lcd_implementation_drawmenu_static(_lcdLineNr, PSTR(LABEL), ## ARGS); \
} \
_menuItemNr++
_thisItemNr++
/**
*
* END_SCREEN Closing code for a screen having only static items.
* Do simplified scrolling of the entire screen.
*
* END_MENU Closing code for a screen with menu items.
* Scroll as-needed to keep the selected line in view.
*
* At this point _thisItemNr equals the total number of items.
*
*/
// Simple-scroll by using encoderLine as encoderTopLine
#define END_SCREEN() \
} \
NOMORE(encoderLine, _menuItemNr - LCD_HEIGHT); \
NOMORE(encoderLine, _thisItemNr - LCD_HEIGHT); \
NOLESS(encoderLine, 0); \
encoderPosition = encoderLine * (ENCODER_STEPS_PER_MENU_ITEM); \
if (encoderTopLine != encoderLine) { \
@ -301,10 +314,11 @@ uint8_t lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW; // Set when the LCD needs to
lcdDrawUpdate = LCDVIEW_CALL_REDRAW_NEXT; \
}
// Scroll through menu items, scrolling as-needed to stay in view
#define END_MENU() \
} \
if (encoderLine >= _menuItemNr) { \
encoderLine = _menuItemNr - 1; \
if (encoderLine >= _thisItemNr) { \
encoderLine = _thisItemNr - 1; \
encoderPosition = encoderLine * (ENCODER_STEPS_PER_MENU_ITEM); \
} \
if (encoderLine >= encoderTopLine + LCD_HEIGHT) { \
@ -328,7 +342,7 @@ uint8_t lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW; // Set when the LCD needs to
#endif //ENCODER_RATE_MULTIPLIER
#define MENU_ITEM_DUMMY() do { _menuItemNr++; } while(0)
#define MENU_ITEM_DUMMY() do { _thisItemNr++; } while(0)
#define MENU_ITEM_EDIT(type, label, args...) MENU_ITEM(setting_edit_ ## type, label, PSTR(label), ## args)
#define MENU_ITEM_EDIT_CALLBACK(type, label, args...) MENU_ITEM(setting_edit_callback_ ## type, label, PSTR(label), ## args)
#if ENABLED(ENCODER_RATE_MULTIPLIER)
@ -1925,7 +1939,7 @@ void kill_screen(const char* lcd_msg) {
}
for (uint16_t i = 0; i < fileCnt; i++) {
if (_menuItemNr == _lineNr) {
if (_menuLineNr == _thisItemNr) {
card.getfilename(
#if ENABLED(SDCARD_RATHERRECENTFIRST)
fileCnt-1 -