From: gechao <gechao@greatwall.com.cn>
Fix residual display problem in help information section with different
length string. When switching between different items, the help inform-
ation part may remain the last displayed help information content.
Example:
Last: ABCDEFGH, New: 1234567
Result: 1234567H
Signed-off-by: gechao <gechao@greatwall.com.cn>
---
.../Universal/DisplayEngineDxe/FormDisplay.c | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
index a3898dc2ec..abb4843a73 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
@@ -3061,6 +3061,15 @@ UiDisplayMenu (
//
if (!MultiHelpPage) {
for (Index = 0; Index < HelpLine; Index++) {
+ //
+ // Clear whole line first, Clear the last displayed information.
+ //
+ PrintStringAtWithWidth (
+ gStatementDimensions.RightColumn - gHelpBlockWidth,
+ Index + TopRow,
+ gEmptyString,
+ gHelpBlockWidth
+ );
PrintStringAtWithWidth (
gStatementDimensions.RightColumn - gHelpBlockWidth,
Index + TopRow,
@@ -3080,6 +3089,15 @@ UiDisplayMenu (
} else {
if (HelpPageIndex == 0) {
for (Index = 0; Index < RowCount - HelpBottomLine; Index++) {
+ //
+ // Clear whole line first, Clear the last displayed information.
+ //
+ PrintStringAtWithWidth (
+ gStatementDimensions.RightColumn - gHelpBlockWidth,
+ Index + TopRow,
+ gEmptyString,
+ gHelpBlockWidth
+ );
PrintStringAtWithWidth (
gStatementDimensions.RightColumn - gHelpBlockWidth,
Index + TopRow,
@@ -3090,6 +3108,15 @@ UiDisplayMenu (
} else {
for (Index = 0; (Index < RowCount - HelpBottomLine - HelpHeaderLine) &&
(Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); Index++) {
+ //
+ // Clear whole line first, Clear the last displayed information.
+ //
+ PrintStringAtWithWidth (
+ gStatementDimensions.RightColumn - gHelpBlockWidth,
+ Index + TopRow + HelpHeaderLine,
+ gEmptyString,
+ gHelpBlockWidth
+ );
PrintStringAtWithWidth (
gStatementDimensions.RightColumn - gHelpBlockWidth,
Index + TopRow + HelpHeaderLine,
--
2.25.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#69488): https://edk2.groups.io/g/devel/message/69488
Mute This Topic: https://groups.io/mt/79282846/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-
Chao: Please submit BZ in https://bugzilla.tianocore.org/, and fill more detail scription. It will be helpful for others to understand this problem. Thanks Liming > -----邮件原件----- > 发件人: bounce+27952+69488+4905953+8761045@groups.io > <bounce+27952+69488+4905953+8761045@groups.io> 代表 > gechao@greatwall.com.cn > 发送时间: 2020年12月28日 17:12 > 收件人: dandan.bi@intel.com; eric.dong@intel.com > 抄送: devel@edk2.groups.io; jian.j.wang@intel.com; hao.a.wu@intel.com; > gechao <gechao@greatwall.com.cn> > 主题: [edk2-devel] [PATCH] MdeModulePkg/DisplayEngineDxe: Fix Help > information shadow problem > > From: gechao <gechao@greatwall.com.cn> > > Fix residual display problem in help information section with different > length string. When switching between different items, the help inform- > ation part may remain the last displayed help information content. > Example: > Last: ABCDEFGH, New: 1234567 > Result: 1234567H > > Signed-off-by: gechao <gechao@greatwall.com.cn> > --- > .../Universal/DisplayEngineDxe/FormDisplay.c | 27 > +++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c > b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c > index a3898dc2ec..abb4843a73 100644 > --- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c > +++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c > @@ -3061,6 +3061,15 @@ UiDisplayMenu ( > // > > if (!MultiHelpPage) { > > for (Index = 0; Index < HelpLine; Index++) { > > + // > > + // Clear whole line first, Clear the last displayed information. > > + // > > + PrintStringAtWithWidth ( > > + gStatementDimensions.RightColumn - gHelpBlockWidth, > > + Index + TopRow, > > + gEmptyString, > > + gHelpBlockWidth > > + ); > > PrintStringAtWithWidth ( > > gStatementDimensions.RightColumn - gHelpBlockWidth, > > Index + TopRow, > > @@ -3080,6 +3089,15 @@ UiDisplayMenu ( > } else { > > if (HelpPageIndex == 0) { > > for (Index = 0; Index < RowCount - HelpBottomLine; Index++) { > > + // > > + // Clear whole line first, Clear the last displayed information. > > + // > > + PrintStringAtWithWidth ( > > + gStatementDimensions.RightColumn - gHelpBlockWidth, > > + Index + TopRow, > > + gEmptyString, > > + gHelpBlockWidth > > + ); > > PrintStringAtWithWidth ( > > gStatementDimensions.RightColumn - gHelpBlockWidth, > > Index + TopRow, > > @@ -3090,6 +3108,15 @@ UiDisplayMenu ( > } else { > > for (Index = 0; (Index < RowCount - HelpBottomLine - > HelpHeaderLine) && > > (Index + HelpPageIndex * (RowCount - 2) + 1 < HelpLine); > Index++) { > > + // > > + // Clear whole line first, Clear the last displayed information. > > + // > > + PrintStringAtWithWidth ( > > + gStatementDimensions.RightColumn - gHelpBlockWidth, > > + Index + TopRow + HelpHeaderLine, > > + gEmptyString, > > + gHelpBlockWidth > > + ); > > PrintStringAtWithWidth ( > > gStatementDimensions.RightColumn - gHelpBlockWidth, > > Index + TopRow + HelpHeaderLine, > > -- > 2.25.1 > > > > -=-=-=-=-=-= > Groups.io Links: You receive all messages sent to this group. > View/Reply Online (#69488): https://edk2.groups.io/g/devel/message/69488 > Mute This Topic: https://groups.io/mt/79282846/4905953 > Group Owner: devel+owner@edk2.groups.io > Unsubscribe: https://edk2.groups.io/g/devel/unsub > [gaoliming@byosoft.com.cn] > -=-=-=-=-=-= > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#69490): https://edk2.groups.io/g/devel/message/69490 Mute This Topic: https://groups.io/mt/79282990/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
© 2016 - 2024 Red Hat, Inc.