diff --git a/.travis.yml b/.travis.yml
index 46b3560b5cf2ae44795c9243d4c66aed26191ca2..b9ef8e1e24848c14a0e031f01cbe6fe9f0ba06a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -230,7 +230,7 @@ script:
#
- restore_configs
- opt_enable G3D_PANEL SDSUPPORT
- - opt_enable_adv SDCARD_SORT_ALPHA STATUS_MESSAGE_SCROLLING
+ - opt_enable_adv SDCARD_SORT_ALPHA STATUS_MESSAGE_SCROLLING SCROLL_LONG_FILENAMES
- opt_set_adv SDSORT_GCODE true
- opt_set_adv SDSORT_USES_RAM true
- opt_set_adv SDSORT_USES_STACK true
@@ -241,7 +241,7 @@ script:
#
- restore_configs
- opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER SDSUPPORT
- - opt_enable_adv SDCARD_SORT_ALPHA STATUS_MESSAGE_SCROLLING
+ - opt_enable_adv SDCARD_SORT_ALPHA STATUS_MESSAGE_SCROLLING SCROLL_LONG_FILENAMES
- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
#
# REPRAPWORLD_KEYPAD
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 25048f304d12ddba87eabd5fcbf4c8d578404870..03195e458a77de9561ec8b6505cbcaf3e3e9fdd0 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/default/Configuration_adv.h b/Marlin/src/config/default/Configuration_adv.h
index 25048f304d12ddba87eabd5fcbf4c8d578404870..03195e458a77de9561ec8b6505cbcaf3e3e9fdd0 100644
--- a/Marlin/src/config/default/Configuration_adv.h
+++ b/Marlin/src/config/default/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h
index bdca7c3bd92db455b6cd6a78e4913bb480c01f78..11dc33cdfb754c5e41c3565c3806c487a613818e 100644
--- a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h
+++ b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Anet/A6/Configuration_adv.h b/Marlin/src/config/examples/Anet/A6/Configuration_adv.h
index f1e61eb7cd5bb17713c45658421f6d35ec4063c7..33502d65920218fa5939d92d101c8501508036d1 100644
--- a/Marlin/src/config/examples/Anet/A6/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A6/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Anet/A8/Configuration_adv.h b/Marlin/src/config/examples/Anet/A8/Configuration_adv.h
index 6f84d700c150a70ffe746580206aecd8a8eb9265..84aa1ed96ac9153014bb15893fd9b725c0783422 100644
--- a/Marlin/src/config/examples/Anet/A8/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A8/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h b/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h
index 882995f091da0ba4c26e19a100e3cf9ddf7cd688..878194bbef5def8afb4e3a604fad1c4bdb88936b 100644
--- a/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h
index 108d091966c5a67aeed2f32d5aace1ead81c60c2..370accc94cf1505fd44b681d12251d373de00bc7 100644
--- a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h
@@ -552,6 +552,9 @@
// This allows hosts to request long names for files and folders with M33
#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h b/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h
index 882995f091da0ba4c26e19a100e3cf9ddf7cd688..878194bbef5def8afb4e3a604fad1c4bdb88936b 100644
--- a/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Cartesio/Configuration_adv.h b/Marlin/src/config/examples/Cartesio/Configuration_adv.h
index cda6da7726ab6208ffb7ac298e3332aa3ca35e1d..fe056678c4938cb99a7ae0ad349cdd3387c20371 100644
--- a/Marlin/src/config/examples/Cartesio/Configuration_adv.h
+++ b/Marlin/src/config/examples/Cartesio/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h b/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h
index 72605e8a4607ddb1fb4bf5e2b115c98df3fd71f0..503e54f27add77c64f9b0e32a7f9acc90fba8f2d 100644
--- a/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Felix/Configuration_adv.h b/Marlin/src/config/examples/Felix/Configuration_adv.h
index b5b21c341cc051d1a1a410a590e79aeb3234f784..e451aa55d2f737483d769b55f1ad52a30a4e068c 100644
--- a/Marlin/src/config/examples/Felix/Configuration_adv.h
+++ b/Marlin/src/config/examples/Felix/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Folger Tech/i3-2020/Configuration_adv.h b/Marlin/src/config/examples/Folger Tech/i3-2020/Configuration_adv.h
index 1119045dcd2397cf74acb996acb34a25eba450cc..664cb146db89313874295d7476208d8295471f9b 100644
--- a/Marlin/src/config/examples/Folger Tech/i3-2020/Configuration_adv.h
+++ b/Marlin/src/config/examples/Folger Tech/i3-2020/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h b/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h
index ddebb35eb3f05ed49384c4e0fd0890e0195ab899..ae63616eac2a744d84f303f6a005cdd615cbe3f5 100644
--- a/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h
+++ b/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h b/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h
index cc9a5242adcc31fd30234326d9c78ba9168cd539..0aea72bcad448fe64711d53ff7498b1037767421 100644
--- a/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h
+++ b/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h
@@ -552,6 +552,9 @@
// This allows hosts to request long names for files and folders with M33
#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h b/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h
index 832dc49436bca5dd5a91a571a58a29c77ee311b5..28d7b1ef46d2061e9068daa7a91325dfb2139829 100644
--- a/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h
+++ b/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/RigidBot/Configuration_adv.h b/Marlin/src/config/examples/RigidBot/Configuration_adv.h
index d7e5078fb738ed071253a8a9a40acd91be608295..942dc66aeb17785537efd9faa970cd6353eb2fb4 100644
--- a/Marlin/src/config/examples/RigidBot/Configuration_adv.h
+++ b/Marlin/src/config/examples/RigidBot/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/SCARA/Configuration_adv.h b/Marlin/src/config/examples/SCARA/Configuration_adv.h
index 42269860f9fcc7d669d0ff07c59160dcf0e3fd13..e0ca067db25675243bd0e06f9339f0ba6eaa9232 100644
--- a/Marlin/src/config/examples/SCARA/Configuration_adv.h
+++ b/Marlin/src/config/examples/SCARA/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h b/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h
index 981d67c9a1365067ff63a81f3f34a919bd121a4c..fa0e0fd681037433407b7e0fd81b9dd547351731 100644
--- a/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h
+++ b/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h
@@ -544,6 +544,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h b/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h
index f98f847beb89c15c50ae7035e1e5cfd577d2d1de..08ac52debba6d560a87de5703f5b63259c4c0260 100644
--- a/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h
+++ b/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h b/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h
index e9348dfc381affc5d95356b91c1bf6a555ea6989..4e386dc61cfd792faa5f52cfe124d0653141eab2 100644
--- a/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h
+++ b/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h
@@ -565,6 +565,9 @@
// This allows hosts to request long names for files and folders with M33
#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h b/Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h
index 17a73a6ee2b718db3069a2858835326a4fc6b6c2..f28591864ca4f762e91eb84837f8b4e5241a1255 100644
--- a/Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h
+++ b/Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h b/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
index 65dead1a86a4a01c1d50f47dd7583ac8e7112e0c..5cee85df2883ab85be451b52aeb1c0bdef5117cf 100644
--- a/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
@@ -557,6 +557,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h b/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
index 84e9998605871b417efec130208e350363f710d6..04b93b2a37847290abf8c6f856d9582b6630d0c7 100644
--- a/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
@@ -557,6 +557,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/generic/Configuration_adv.h b/Marlin/src/config/examples/delta/generic/Configuration_adv.h
index 84e9998605871b417efec130208e350363f710d6..04b93b2a37847290abf8c6f856d9582b6630d0c7 100644
--- a/Marlin/src/config/examples/delta/generic/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/generic/Configuration_adv.h
@@ -557,6 +557,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h b/Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h
index 84e9998605871b417efec130208e350363f710d6..04b93b2a37847290abf8c6f856d9582b6630d0c7 100644
--- a/Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h
@@ -557,6 +557,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h b/Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h
index fb92763fc8ff2fef1908ea5ae4d03b283a290078..cc4dc46d67702edfae2dd7bf24ec67a2bc13adce 100644
--- a/Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h
@@ -562,6 +562,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h b/Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h
index b72d5d3fdeecd59246bb1aae21bc7127bbf15f7e..093d6d993137c54b8d92992a8e95791af657332b 100644
--- a/Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h
@@ -557,6 +557,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h b/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h
index 19c88458e67833a3d4766298bdf5bc33f4f76a59..f1527d4346ac477f0f044afbe6ae16f5feded20d 100644
--- a/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h
+++ b/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/makibox/Configuration_adv.h b/Marlin/src/config/examples/makibox/Configuration_adv.h
index 1d40e2d13b09249bcddb03429a826a503610b411..82cc6e0245fcacfba545bb59b8a64327a299b12a 100644
--- a/Marlin/src/config/examples/makibox/Configuration_adv.h
+++ b/Marlin/src/config/examples/makibox/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h b/Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h
index b6630e7cbe6910273e509a5f044a24fd4a0c1b99..df75fd756788fbf577c879175771ac4dba0c731f 100644
--- a/Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/config/examples/wt150/Configuration_adv.h b/Marlin/src/config/examples/wt150/Configuration_adv.h
index fdec2631cf1173c19824a3f712c668e55bcf1f91..73f1025604fc981dcb8cd55b38720ae43c38416c 100644
--- a/Marlin/src/config/examples/wt150/Configuration_adv.h
+++ b/Marlin/src/config/examples/wt150/Configuration_adv.h
@@ -555,6 +555,9 @@
// This allows hosts to request long names for files and folders with M33
//#define LONG_FILENAME_HOST_SUPPORT
+ // Enable this option to scroll long filenames in the SD card menu
+ //#define SCROLL_LONG_FILENAMES
+
// This option allows you to abort SD printing when any endstop is triggered.
// This feature must be enabled with "M540 S1" or from the LCD menu.
// To have any effect, endstops must be enabled during SD printing.
diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp
index c1e71f7cecd6801295185c662ddfd7661d40973e..bff5142b5454c89eb22e873e15bea4f3539edebe 100644
--- a/Marlin/src/lcd/ultralcd.cpp
+++ b/Marlin/src/lcd/ultralcd.cpp
@@ -76,12 +76,16 @@ int16_t lcd_preheat_hotend_temp[2], lcd_preheat_bed_temp[2], lcd_preheat_fan_spe
#endif
#endif
-uint8_t lcd_status_message_level;
+uint8_t lcd_status_update_delay = 1, // First update one loop delayed
+ lcd_status_message_level; // Higher level overrides lower
char lcd_status_message[3 * (LCD_WIDTH) + 1] = WELCOME_MSG; // worst case is kana with up to 3*LCD_WIDTH+1
#if ENABLED(STATUS_MESSAGE_SCROLLING)
uint8_t status_scroll_pos = 0;
#endif
+#if ENABLED(SCROLL_LONG_FILENAMES)
+ uint8_t filename_scroll_pos, filename_scroll_max, filename_scroll_hash;
+#endif
#if ENABLED(LCD_SET_PROGRESS_MANUALLY)
uint8_t progress_bar_percent;
@@ -4665,7 +4669,6 @@ void lcd_update() {
// We arrive here every ~100ms when idling often enough.
// Instead of tracking the changes simply redraw the Info Screen ~1 time a second.
- static int8_t lcd_status_update_delay = 1; // first update one loop delayed
if (
#if ENABLED(ULTIPANEL)
currentScreen == lcd_status_screen &&
@@ -4681,6 +4684,17 @@ void lcd_update() {
lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
}
+ #if ENABLED(SCROLL_LONG_FILENAMES)
+ // If scrolling of long file names is enabled and we are in the sd card menu,
+ // cause a refresh to occur until all the text has scrolled into view.
+ if (currentScreen == lcd_sdcard_menu && filename_scroll_pos < filename_scroll_max && !lcd_status_update_delay--) {
+ lcd_status_update_delay = 6;
+ lcdDrawUpdate = LCDVIEW_REDRAW_NOW;
+ filename_scroll_pos++;
+ return_to_status_ms = ms + LCD_TIMEOUT_TO_STATUS;
+ }
+ #endif
+
// then we want to use 1/2 of the time only.
uint16_t bbr2 = planner.block_buffer_runtime() >> 1;
@@ -4765,7 +4779,7 @@ void lcd_update() {
} // ELAPSED(ms, next_lcd_update_ms)
}
-void pad_message_string() {
+inline void pad_message_string() {
uint8_t i = 0, j = 0;
char c;
while ((c = lcd_status_message[i]) && j < LCD_WIDTH) {
diff --git a/Marlin/src/lcd/ultralcd_impl_DOGM.h b/Marlin/src/lcd/ultralcd_impl_DOGM.h
index 7e38127c1588583083b815a464a121a98f7fae85..c1b868c55cb252d10797b3d016c7b9e0541cbdc1 100644
--- a/Marlin/src/lcd/ultralcd_impl_DOGM.h
+++ b/Marlin/src/lcd/ultralcd_impl_DOGM.h
@@ -935,19 +935,36 @@ static void lcd_implementation_status_screen() {
if (!PAGE_CONTAINS(row_y1, row_y2)) return;
- uint8_t n = LCD_WIDTH - (START_COL) - 1;
+ constexpr uint8_t maxlen = LCD_WIDTH - (START_COL) - 1;
+ const char *outstr = longFilename[0] ? longFilename : filename;
if (longFilename[0]) {
- filename = longFilename;
- longFilename[n] = '\0'; // cutoff at screen edge
+ #if ENABLED(SCROLL_LONG_FILENAMES)
+ if (isSelected) {
+ uint8_t name_hash = row;
+ for (uint8_t l = FILENAME_LENGTH; l--;)
+ name_hash = ((name_hash << 1) | (name_hash >> 7)) ^ filename[l]; // rotate, xor
+ if (filename_scroll_hash != name_hash) { // If the hash changed...
+ filename_scroll_hash = name_hash; // Save the new hash
+ filename_scroll_max = max(0, lcd_strlen(longFilename) - maxlen); // Update the scroll limit
+ filename_scroll_pos = 0; // Reset scroll to the start
+ lcd_status_update_delay = 8; // Don't scroll right away
+ }
+ outstr += filename_scroll_pos;
+ }
+ #else
+ longFilename[maxlen] = '\0'; // cutoff at screen edge
+ #endif
}
if (isDir) lcd_print(LCD_STR_FOLDER[0]);
- while (char c = *filename) {
+ char c;
+ uint8_t n = maxlen;
+ while (n && (c = *outstr)) {
n -= lcd_print_and_count(c);
- filename++;
+ ++outstr;
}
- while (n--) u8g.print(' ');
+ while (n) { --n; u8g.print(' '); }
}
#define lcd_implementation_drawmenu_sdfile(sel, row, pstr, filename, longFilename) _drawmenu_sd(sel, row, pstr, filename, longFilename, false)
diff --git a/Marlin/src/lcd/ultralcd_impl_HD44780.h b/Marlin/src/lcd/ultralcd_impl_HD44780.h
index adfa5b8fa3a711a9070c1027d1a33e4a667d6d40..b9b14cc1bb1c035824d95123ecdc7f16140d074f 100644
--- a/Marlin/src/lcd/ultralcd_impl_HD44780.h
+++ b/Marlin/src/lcd/ultralcd_impl_HD44780.h
@@ -991,18 +991,37 @@ static void lcd_implementation_status_screen() {
static void lcd_implementation_drawmenu_sd(const bool sel, const uint8_t row, const char* const pstr, const char* filename, char* const longFilename, const uint8_t concat, const char post_char) {
UNUSED(pstr);
- uint8_t n = LCD_WIDTH - concat;
lcd.setCursor(0, row);
lcd.print(sel ? '>' : ' ');
+
+ uint8_t n = LCD_WIDTH - concat;
+ const char *outstr = longFilename[0] ? longFilename : filename;
if (longFilename[0]) {
- filename = longFilename;
- longFilename[n] = '\0';
+ #if ENABLED(SCROLL_LONG_FILENAMES)
+ if (sel) {
+ uint8_t name_hash = row;
+ for (uint8_t l = FILENAME_LENGTH; l--;)
+ name_hash = ((name_hash << 1) | (name_hash >> 7)) ^ filename[l]; // rotate, xor
+ if (filename_scroll_hash != name_hash) { // If the hash changed...
+ filename_scroll_hash = name_hash; // Save the new hash
+ filename_scroll_max = max(0, lcd_strlen(longFilename) - n); // Update the scroll limit
+ filename_scroll_pos = 0; // Reset scroll to the start
+ lcd_status_update_delay = 8; // Don't scroll right away
+ }
+ outstr += filename_scroll_pos;
+ }
+ #else
+ longFilename[n] = '\0'; // cutoff at screen edge
+ #endif
}
- while (char c = *filename) {
+
+ char c;
+ while (n && (c = *outstr)) {
n -= charset_mapper(c);
- filename++;
+ ++outstr;
}
- while (n--) lcd.write(' ');
+ while (n) { --n; lcd.write(' '); }
+
lcd.print(post_char);
}
diff --git a/Marlin/src/sd/SdBaseFile.cpp b/Marlin/src/sd/SdBaseFile.cpp
index b5356c0674b62d3bba94899b9153d1436e977979..b6d98542e8e32759af812dd07d4e613a635b9d03 100644
--- a/Marlin/src/sd/SdBaseFile.cpp
+++ b/Marlin/src/sd/SdBaseFile.cpp
@@ -1146,7 +1146,7 @@ int8_t SdBaseFile::readDir(dir_t* dir, char* longFilename) {
vfat_t* VFAT = (vfat_t*)dir;
// Sanity-check the VFAT entry. The first cluster is always set to zero. And the sequence number should be higher than 0
if (VFAT->firstClusterLow == 0 && (VFAT->sequenceNumber & 0x1F) > 0 && (VFAT->sequenceNumber & 0x1F) <= MAX_VFAT_ENTRIES) {
- // TODO: Store the filename checksum to verify if a none-long filename aware system modified the file table.
+ // TODO: Store the filename checksum to verify if a long-filename-unaware system modified the file table.
n = ((VFAT->sequenceNumber & 0x1F) - 1) * (FILENAME_LENGTH);
for (uint8_t i = 0; i < FILENAME_LENGTH; i++)
longFilename[n + i] = (i < 5) ? VFAT->name1[i] : (i < 11) ? VFAT->name2[i - 5] : VFAT->name3[i - 11];
diff --git a/Marlin/src/sd/SdFatConfig.h b/Marlin/src/sd/SdFatConfig.h
index 8f30f5b7b442bf9f81e66d737581f552516f104b..e4e81255d13f67adf9929fe1f6dbfcadc2273814 100644
--- a/Marlin/src/sd/SdFatConfig.h
+++ b/Marlin/src/sd/SdFatConfig.h
@@ -21,20 +21,20 @@
*/
/**
+ * SdFatConfig.h
* Arduino SdFat Library
* Copyright (C) 2009 by William Greiman
*
* This file is part of the Arduino Sd2Card Library
*/
-/**
- * \file
- * \brief configuration definitions
- */
-#ifndef SDFATCONFIG_H
-#define SDFATCONFIG_H
+#ifndef _SDFATCONFIG_H_
+#define _SDFATCONFIG_H_
+
+#include "../inc/MarlinConfig.h"
//------------------------------------------------------------------------------
+
/**
* To use multiple SD cards set USE_MULTIPLE_CARDS nonzero.
*
@@ -43,7 +43,9 @@
* Each card requires about 550 bytes of SRAM so use of a Mega is recommended.
*/
#define USE_MULTIPLE_CARDS 0
+
//------------------------------------------------------------------------------
+
/**
* Call flush for endl if ENDL_CALLS_FLUSH is nonzero
*
@@ -62,30 +64,40 @@
* all data to be written to the SD.
*/
#define ENDL_CALLS_FLUSH 0
+
//------------------------------------------------------------------------------
+
/**
* Allow use of deprecated functions if ALLOW_DEPRECATED_FUNCTIONS is nonzero
*/
#define ALLOW_DEPRECATED_FUNCTIONS 1
+
//------------------------------------------------------------------------------
+
/**
* Allow FAT12 volumes if FAT12_SUPPORT is nonzero.
* FAT12 has not been well tested.
*/
#define FAT12_SUPPORT 0
+
//------------------------------------------------------------------------------
+
/**
* SPI init rate for SD initialization commands. Must be 5 (F_CPU/64)
* or 6 (F_CPU/128).
*/
#define SPI_SD_INIT_RATE 5
+
//------------------------------------------------------------------------------
+
/**
* Set the SS pin high for hardware SPI. If SS is chip select for another SPI
* device this will disable that device during the SD init phase.
*/
#define SET_SPI_SS_HIGH 1
+
//------------------------------------------------------------------------------
+
/**
* Define MEGA_SOFT_SPI nonzero to use software SPI on Mega Arduinos.
* Pins used are SS 10, MOSI 11, MISO 12, and SCK 13.
@@ -95,36 +107,40 @@
* but many SD cards will fail with GPS Shield V1.0.
*/
#define MEGA_SOFT_SPI 0
+
//------------------------------------------------------------------------------
-/**
- * Set USE_SOFTWARE_SPI nonzero to always use software SPI.
- */
+
+// Set USE_SOFTWARE_SPI nonzero to ALWAYS use Software SPI.
#define USE_SOFTWARE_SPI 0
-// define software SPI pins so Mega can use unmodified 168/328 shields
-/** Software SPI chip select pin for the SD */
-#define SOFT_SPI_CS_PIN 10
-/** Software SPI Master Out Slave In pin */
-#define SOFT_SPI_MOSI_PIN 11
-/** Software SPI Master In Slave Out pin */
-#define SOFT_SPI_MISO_PIN 12
-/** Software SPI Clock pin */
-#define SOFT_SPI_SCK_PIN 13
+
+// Define software SPI pins so Mega can use unmodified 168/328 shields
+#define SOFT_SPI_CS_PIN 10 // Software SPI chip select pin for the SD
+#define SOFT_SPI_MOSI_PIN 11 // Software SPI Master Out Slave In pin
+#define SOFT_SPI_MISO_PIN 12 // Software SPI Master In Slave Out pin
+#define SOFT_SPI_SCK_PIN 13 // Software SPI Clock pin
+
//------------------------------------------------------------------------------
+
/**
* The __cxa_pure_virtual function is an error handler that is invoked when
* a pure virtual function is called.
*/
#define USE_CXA_PURE_VIRTUAL 1
-/** Number of UTF-16 characters per entry */
-#define FILENAME_LENGTH 13
-
/**
- * Defines for long (vfat) filenames
+ * Defines for 8.3 and long (vfat) filenames
*/
-/** Number of VFAT entries used. Every entry has 13 UTF-16 characters */
-#define MAX_VFAT_ENTRIES (2)
-/** Total size of the buffer used to store the long filenames */
-#define LONG_FILENAME_LENGTH (FILENAME_LENGTH*MAX_VFAT_ENTRIES+1)
-#endif // SDFATCONFIG_H
+#define FILENAME_LENGTH 13 // Number of UTF-16 characters per entry
+
+// Number of VFAT entries used. Each entry has 13 UTF-16 characters
+#if ENABLED(SCROLL_LONG_FILENAMES)
+ #define MAX_VFAT_ENTRIES (5)
+#else
+ #define MAX_VFAT_ENTRIES (2)
+#endif
+
+// Total bytes needed to store a single long filename
+#define LONG_FILENAME_LENGTH (FILENAME_LENGTH * MAX_VFAT_ENTRIES + 1)
+
+#endif // _SDFATCONFIG_H_