[PATCH v0 1/5] Change/add data structures for SRG mouse reporting

From: Tammo Block
Date: Fri Jun 26 2020 - 03:27:24 EST


This extends the data structures and defines needed for additional
mouse reporting features. If URXVT and UTF8 reports should be supported
in the future, vc_proto_mouse would need another bit.

Signed-off-by: Tammo Block <tammo.block@xxxxxxxxx>
---
include/linux/console_struct.h | 3 ++-
include/uapi/linux/tiocl.h | 24 ++++++++++++++++--------
2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 24d4c16e3ae0..cfb581eb8b82 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -122,7 +122,8 @@ struct vc_data {
unsigned int vc_priv : 3;
unsigned int vc_need_wrap : 1;
unsigned int vc_can_do_color : 1;
- unsigned int vc_report_mouse : 2;
+ unsigned int vc_report_mouse : 3;
+ unsigned int vc_proto_mouse : 1;
unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
unsigned char vc_utf_count;
int vc_utf_char;
diff --git a/include/uapi/linux/tiocl.h b/include/uapi/linux/tiocl.h
index b32acc229024..df27608648f7 100644
--- a/include/uapi/linux/tiocl.h
+++ b/include/uapi/linux/tiocl.h
@@ -3,13 +3,17 @@
#define _LINUX_TIOCL_H

#define TIOCL_SETSEL 2 /* set a selection */
-#define TIOCL_SELCHAR 0 /* select characters */
-#define TIOCL_SELWORD 1 /* select whole words */
-#define TIOCL_SELLINE 2 /* select whole lines */
-#define TIOCL_SELPOINTER 3 /* show the pointer */
-#define TIOCL_SELCLEAR 4 /* clear visibility of selection */
-#define TIOCL_SELMOUSEREPORT 16 /* report beginning of selection */
-#define TIOCL_SELBUTTONMASK 15 /* button mask for report */
+#define TIOCL_SELCHAR 0 /* select characters */
+#define TIOCL_SELWORD 1 /* select whole words */
+#define TIOCL_SELLINE 2 /* select whole lines */
+#define TIOCL_SELPOINTER 3 /* show the pointer */
+#define TIOCL_SELCLEAR 4 /* clear visibility of selection */
+#define TIOCL_SELMOUSEREPORT 16 /* send X10 mouse report */
+#define TIOCL_SELBUTTONMASK 15 /* button mask for X10 report */
+#define TIOCL_SELSRGREPORT 32 /* send SRG mouse report */
+#define TIOCL_SELSRGRELEASE 128 /* SRG report is release event */
+#define TIOCL_SELSRGMASK (255 << 8) /* mask for SRG report */
+
/* selection extent */
struct tiocl_selection {
unsigned short xs; /* X start */
@@ -28,7 +32,11 @@ struct tiocl_selection {

/* these two don't return a value: they write it back in the type */
#define TIOCL_GETSHIFTSTATE 6 /* write shift state */
-#define TIOCL_GETMOUSEREPORTING 7 /* write whether mouse event are reported */
+#define TIOCL_GETMOUSEREPORTING 7 /* write which mouse event to be reported */
+#define TIOCL_REPORTBTNPRESS 1 /* report button press only "9" */
+#define TIOCL_REPORTRELEASE 2 /* report press and release "1000" */
+#define TIOCL_REPORTDRAG 5 /* report drag events "1002" */
+#define TIOCL_REPORTANYMOVE 6 /* report any movement "1003" */
#define TIOCL_SETVESABLANK 10 /* set vesa blanking mode */
#define TIOCL_SETKMSGREDIRECT 11 /* restrict kernel messages to a vt */
#define TIOCL_GETFGCONSOLE 12 /* get foreground vt */
--
2.27.0