More fixes for NxConsole driver

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4543 42af7a65-404d-4744-a932-0658087f49c3

5 files changed, 55 insertions, 55 deletions

diff --git a/nuttx/configs/stm3210e-eval/nsh2/defconfig b/nuttx/configs/stm3210e-eval/nsh2/defconfig
index 228abf230..9fbbcce88 100644
--- a/nuttx/configs/stm3210e-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh2/defconfig
@@ -1057,15 +1057,16 @@ CONFIG_NX_MXCLIENTMSGS=16
 #   NxConsole needs to remember every character written to the console so
 #   that it can redraw the window. This setting determines the size of some
 #   internal memory allocations used to hold the character data. Default: 128.
-# CONFIG_NXCONSOLE_FONTCACHE
-#   If this setting is defined, then caching of fonts will be supported by
-#   NxConsole. Each font must be rendered from the tiny font storage format
-#   to the full display size and pixel depth. If this setting is defined, then
-#   the more recently used font glyphs will be retained in a cache of size
-#   CONFIG_NXCONSOLE_CACHESIZE. Default: No font caching.
 # CONFIG_NXCONSOLE_CACHESIZE
-#   If CONFIG_NXCONSOLE_FONTCACHE, then this setting will control the size
-#   of the font cache (in number of glyphs).  Default: 16.
+#   NxConsole supports caching of rendered fonts. This font caching is required
+#   for two reasons: (1) First, it improves text performance, but more
+#   importantly (2) it preserves the font memory. Since the NX server runs on
+#   a separate server thread, it requires that the rendered font memory persist
+#   until the server has a chance to render the font. (NOTE: There is still
+#   inherently a race condition in this!). Unfortunately, the font cache would
+#   be quite large if all fonts were saved. The CONFIG_NXCONSOLE_CACHESIZE setting
+#   will control the size of the font cache (in number of glyphs). Only that
+#   number of the most recently used glyphs will be retained. Default: 16.
 # CONFIG_NXCONSOLE_LINESEPARATION
 #   This the space (in rows) between each row of test.  Default: 2
 # CONFIG_NXCONSOLE_NOWRAP
@@ -1075,10 +1076,9 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 CONFIG_NXCONSOLE=n
 CONFIG_NXCONSOLE_BPP=16
-# CONFIG_NXCONSOLE_NOGETRUN
+CONFIG_NXCONSOLE_NOGETRUN=y
 CONFIG_NXCONSOLE_MXCHARS=256
-# CONFIG_NXCONSOLE_FONTCACHE
-# CONFIG_NXCONSOLE_CACHESIZE
+CONFIG_NXCONSOLE_CACHESIZE=32
 # CONFIG_NXCONSOLE_LINESEPARATION
 # CONFIG_NXCONSOLE_NOWRAP
 
diff --git a/nuttx/configs/stm3210e-eval/nx/defconfig b/nuttx/configs/stm3210e-eval/nx/defconfig
index 02cafd33d..1df6b454d 100644
--- a/nuttx/configs/stm3210e-eval/nx/defconfig
+++ b/nuttx/configs/stm3210e-eval/nx/defconfig
@@ -907,15 +907,16 @@ CONFIG_NX_MXCLIENTMSGS=16
 #   NxConsole needs to remember every character written to the console so
 #   that it can redraw the window. This setting determines the size of some
 #   internal memory allocations used to hold the character data. Default: 128.
-# CONFIG_NXCONSOLE_FONTCACHE
-#   If this setting is defined, then caching of fonts will be supported by
-#   NxConsole. Each font must be rendered from the tiny font storage format
-#   to the full display size and pixel depth. If this setting is defined, then
-#   the more recently used font glyphs will be retained in a cache of size
-#   CONFIG_NXCONSOLE_CACHESIZE. Default: No font caching.
 # CONFIG_NXCONSOLE_CACHESIZE
-#   If CONFIG_NXCONSOLE_FONTCACHE, then this setting will control the size
-#   of the font cache (in number of glyphs).  Default: 16.
+#   NxConsole supports caching of rendered fonts. This font caching is required
+#   for two reasons: (1) First, it improves text performance, but more
+#   importantly (2) it preserves the font memory. Since the NX server runs on
+#   a separate server thread, it requires that the rendered font memory persist
+#   until the server has a chance to render the font. (NOTE: There is still
+#   inherently a race condition in this!). Unfortunately, the font cache would
+#   be quite large if all fonts were saved. The CONFIG_NXCONSOLE_CACHESIZE setting
+#   will control the size of the font cache (in number of glyphs). Only that
+#   number of the most recently used glyphs will be retained. Default: 16.
 # CONFIG_NXCONSOLE_LINESEPARATION
 #   This the space (in rows) between each row of test.  Default: 2
 # CONFIG_NXCONSOLE_NOWRAP
@@ -925,10 +926,9 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 CONFIG_NXCONSOLE=n
 CONFIG_NXCONSOLE_BPP=16
-# CONFIG_NXCONSOLE_NOGETRUN
+CONFIG_NXCONSOLE_NOGETRUN=y
 CONFIG_NXCONSOLE_MXCHARS=256
-# CONFIG_NXCONSOLE_FONTCACHE
-# CONFIG_NXCONSOLE_CACHESIZE
+CONFIG_NXCONSOLE_CACHESIZE=32
 # CONFIG_NXCONSOLE_LINESEPARATION
 # CONFIG_NXCONSOLE_NOWRAP
 
diff --git a/nuttx/configs/stm3210e-eval/nxconsole/defconfig b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
index 5945bb642..b3bc9e3cc 100644
--- a/nuttx/configs/stm3210e-eval/nxconsole/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
@@ -915,15 +915,16 @@ CONFIG_NX_MXCLIENTMSGS=16
 #   NxConsole needs to remember every character written to the console so
 #   that it can redraw the window. This setting determines the size of some
 #   internal memory allocations used to hold the character data. Default: 128.
-# CONFIG_NXCONSOLE_FONTCACHE
-#   If this setting is defined, then caching of fonts will be supported by
-#   NxConsole. Each font must be rendered from the tiny font storage format
-#   to the full display size and pixel depth. If this setting is defined, then
-#   the more recently used font glyphs will be retained in a cache of size
-#   CONFIG_NXCONSOLE_CACHESIZE. Default: No font caching.
 # CONFIG_NXCONSOLE_CACHESIZE
-#   If CONFIG_NXCONSOLE_FONTCACHE, then this setting will control the size
-#   of the font cache (in number of glyphs).  Default: 16.
+#   NxConsole supports caching of rendered fonts. This font caching is required
+#   for two reasons: (1) First, it improves text performance, but more
+#   importantly (2) it preserves the font memory. Since the NX server runs on
+#   a separate server thread, it requires that the rendered font memory persist
+#   until the server has a chance to render the font. (NOTE: There is still
+#   inherently a race condition in this!). Unfortunately, the font cache would
+#   be quite large if all fonts were saved. The CONFIG_NXCONSOLE_CACHESIZE setting
+#   will control the size of the font cache (in number of glyphs). Only that
+#   number of the most recently used glyphs will be retained. Default: 16.
 # CONFIG_NXCONSOLE_LINESEPARATION
 #   This the space (in rows) between each row of test.  Default: 2
 # CONFIG_NXCONSOLE_NOWRAP
@@ -933,10 +934,9 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 CONFIG_NXCONSOLE=y
 CONFIG_NXCONSOLE_BPP=16
-# CONFIG_NXCONSOLE_NOGETRUN
+CONFIG_NXCONSOLE_NOGETRUN=y
 CONFIG_NXCONSOLE_MXCHARS=256
-# CONFIG_NXCONSOLE_FONTCACHE
-# CONFIG_NXCONSOLE_CACHESIZE
+CONFIG_NXCONSOLE_CACHESIZE=32
 # CONFIG_NXCONSOLE_LINESEPARATION
 # CONFIG_NXCONSOLE_NOWRAP
 
diff --git a/nuttx/configs/stm3210e-eval/nxlines/defconfig b/nuttx/configs/stm3210e-eval/nxlines/defconfig
index fa067ae41..76dc411c9 100644
--- a/nuttx/configs/stm3210e-eval/nxlines/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxlines/defconfig
@@ -906,15 +906,16 @@ CONFIG_NX_MXCLIENTMSGS=16
 #   NxConsole needs to remember every character written to the console so
 #   that it can redraw the window. This setting determines the size of some
 #   internal memory allocations used to hold the character data. Default: 128.
-# CONFIG_NXCONSOLE_FONTCACHE
-#   If this setting is defined, then caching of fonts will be supported by
-#   NxConsole. Each font must be rendered from the tiny font storage format
-#   to the full display size and pixel depth. If this setting is defined, then
-#   the more recently used font glyphs will be retained in a cache of size
-#   CONFIG_NXCONSOLE_CACHESIZE. Default: No font caching.
 # CONFIG_NXCONSOLE_CACHESIZE
-#   If CONFIG_NXCONSOLE_FONTCACHE, then this setting will control the size
-#   of the font cache (in number of glyphs).  Default: 16.
+#   NxConsole supports caching of rendered fonts. This font caching is required
+#   for two reasons: (1) First, it improves text performance, but more
+#   importantly (2) it preserves the font memory. Since the NX server runs on
+#   a separate server thread, it requires that the rendered font memory persist
+#   until the server has a chance to render the font. (NOTE: There is still
+#   inherently a race condition in this!). Unfortunately, the font cache would
+#   be quite large if all fonts were saved. The CONFIG_NXCONSOLE_CACHESIZE setting
+#   will control the size of the font cache (in number of glyphs). Only that
+#   number of the most recently used glyphs will be retained. Default: 16.
 # CONFIG_NXCONSOLE_LINESEPARATION
 #   This the space (in rows) between each row of test.  Default: 2
 # CONFIG_NXCONSOLE_NOWRAP
@@ -924,10 +925,9 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 CONFIG_NXCONSOLE=n
 CONFIG_NXCONSOLE_BPP=16
-# CONFIG_NXCONSOLE_NOGETRUN
+CONFIG_NXCONSOLE_NOGETRUN=y
 CONFIG_NXCONSOLE_MXCHARS=256
-# CONFIG_NXCONSOLE_FONTCACHE
-# CONFIG_NXCONSOLE_CACHESIZE
+CONFIG_NXCONSOLE_CACHESIZE=32
 # CONFIG_NXCONSOLE_LINESEPARATION
 # CONFIG_NXCONSOLE_NOWRAP
 
diff --git a/nuttx/configs/stm3210e-eval/nxtext/defconfig b/nuttx/configs/stm3210e-eval/nxtext/defconfig
index 753b69190..434635fae 100644
--- a/nuttx/configs/stm3210e-eval/nxtext/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxtext/defconfig
@@ -906,15 +906,16 @@ CONFIG_NX_MXCLIENTMSGS=16
 #   NxConsole needs to remember every character written to the console so
 #   that it can redraw the window. This setting determines the size of some
 #   internal memory allocations used to hold the character data. Default: 128.
-# CONFIG_NXCONSOLE_FONTCACHE
-#   If this setting is defined, then caching of fonts will be supported by
-#   NxConsole. Each font must be rendered from the tiny font storage format
-#   to the full display size and pixel depth. If this setting is defined, then
-#   the more recently used font glyphs will be retained in a cache of size
-#   CONFIG_NXCONSOLE_CACHESIZE. Default: No font caching.
 # CONFIG_NXCONSOLE_CACHESIZE
-#   If CONFIG_NXCONSOLE_FONTCACHE, then this setting will control the size
-#   of the font cache (in number of glyphs).  Default: 16.
+#   NxConsole supports caching of rendered fonts. This font caching is required
+#   for two reasons: (1) First, it improves text performance, but more
+#   importantly (2) it preserves the font memory. Since the NX server runs on
+#   a separate server thread, it requires that the rendered font memory persist
+#   until the server has a chance to render the font. (NOTE: There is still
+#   inherently a race condition in this!). Unfortunately, the font cache would
+#   be quite large if all fonts were saved. The CONFIG_NXCONSOLE_CACHESIZE setting
+#   will control the size of the font cache (in number of glyphs). Only that
+#   number of the most recently used glyphs will be retained. Default: 16.
 # CONFIG_NXCONSOLE_LINESEPARATION
 #   This the space (in rows) between each row of test.  Default: 2
 # CONFIG_NXCONSOLE_NOWRAP
@@ -924,10 +925,9 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 CONFIG_NXCONSOLE=n
 CONFIG_NXCONSOLE_BPP=16
-# CONFIG_NXCONSOLE_NOGETRUN
+CONFIG_NXCONSOLE_NOGETRUN=y
 CONFIG_NXCONSOLE_MXCHARS=256
-# CONFIG_NXCONSOLE_FONTCACHE
-# CONFIG_NXCONSOLE_CACHESIZE
+CONFIG_NXCONSOLE_CACHESIZE=32
 # CONFIG_NXCONSOLE_LINESEPARATION
 # CONFIG_NXCONSOLE_NOWRAP