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authorMarcus Brinkmann <marcus@gnu.org>2002-09-18 17:31:54 +0000
committerMarcus Brinkmann <marcus@gnu.org>2002-09-18 17:31:54 +0000
commit1387460130760179bb62909bb7c7696102fdd0e7 (patch)
treeae0e4cac63c6209f39ac3630e47d4a08185380f0 /hurd
parentec2bf5d74c07fb9a8eeebd32687bab7cbbcdbe95 (diff)
hurd/
2002-09-18 Marcus Brinkmann <marcus@gnu.org> * console.h (struct cons_display): Add a new flag CONS_FLAGS_TRACK_MOUSE. (CONS_MOUSE_BUTTON_MASK, CONS_MOUSE_BUTTON1, CONS_MOUSE_BUTTON2, CONS_MOUSE_BUTTON3, CONS_MOUSE_RELEASE, CONS_MOUSE_MOD_MASK, CONS_MOUSE_MOD_SHIFT, CONS_MOUSE_MOD_META, CONS_MOUSE_MOD_CTRL, CONS_MOUSE_OFFSET_BASE, CONS_MOUSE_EVENT_LENGTH, CONS_MOUSE_EVENT_PREFIX, CONS, MOUSE_EVENT): New macro. (CONS_KEY_B2): New macro. console/ 2002-09-18 Marcus Brinkmann <marcus@gnu.org> * hurd.ti: Enable <kb2> and <kmouse>, fix the comments. * display.c (handle_esc_bracket_question_hl): Handle escape bracket 1000 h/l for XTerm-like mouse tracking enable/disable.
Diffstat (limited to 'hurd')
-rw-r--r--hurd/ChangeLog11
-rw-r--r--hurd/console.h44
2 files changed, 54 insertions, 1 deletions
diff --git a/hurd/ChangeLog b/hurd/ChangeLog
index 52ed7006..9cc4999f 100644
--- a/hurd/ChangeLog
+++ b/hurd/ChangeLog
@@ -1,3 +1,14 @@
+2002-09-18 Marcus Brinkmann <marcus@gnu.org>
+
+ * console.h (struct cons_display): Add a new flag
+ CONS_FLAGS_TRACK_MOUSE.
+ (CONS_MOUSE_BUTTON_MASK, CONS_MOUSE_BUTTON1, CONS_MOUSE_BUTTON2,
+ CONS_MOUSE_BUTTON3, CONS_MOUSE_RELEASE, CONS_MOUSE_MOD_MASK,
+ CONS_MOUSE_MOD_SHIFT, CONS_MOUSE_MOD_META, CONS_MOUSE_MOD_CTRL,
+ CONS_MOUSE_OFFSET_BASE, CONS_MOUSE_EVENT_LENGTH,
+ CONS_MOUSE_EVENT_PREFIX, CONS, MOUSE_EVENT): New macro.
+ (CONS_KEY_B2): New macro.
+
2002-09-16 Marcus Brinkmann <marcus@gnu.org>
* console.h (conchar_attr_t): Add bits for italic and bold text
diff --git a/hurd/console.h b/hurd/console.h
index 09fd088f..11a40dfc 100644
--- a/hurd/console.h
+++ b/hurd/console.h
@@ -92,10 +92,20 @@ struct cons_display
bits define the age, upper 16 bits
the major version. */
+
/* Various one bit flags that don't deserve their own field. */
-#define CONS_FLAGS_SCROLL_LOCK 0x00000001
+
+ /* The output is stopped. The client can display the status of this
+ flag, but should not otherwise interpret it. */
+#define CONS_FLAGS_SCROLL_LOCK 0x00000001
+
+ /* Tracking mouse events is requested. See CONS_MOUSE_* macros
+ further down. */
+#define CONS_FLAGS_TRACK_MOUSE 0x00000002
+
uint32_t flags;
+
struct
{
uint32_t width; /* Width of screen matrix. */
@@ -257,5 +267,37 @@ struct cons_display
#define CONS_KEY_PPAGE "\e[5~" /* Previous page. */
#define CONS_KEY_NPAGE "\e[6~" /* Next page. */
#define CONS_KEY_BTAB "\e[Z" /* Back tab key. */
+#define CONS_KEY_B2 "\e[G" /* Center of keypad. */
+
+/* Mouse support is compatible to xterm's mouse tracking feature. */
+
+#define CONS_MOUSE_BUTTON_MASK 0x03
+#define CONS_MOUSE_BUTTON1 0x00
+#define CONS_MOUSE_BUTTON2 0x01
+#define CONS_MOUSE_BUTTON3 0x02
+#define CONS_MOUSE_RELEASE 0x03
+#define CONS_MOUSE_MOD_MASK 0x1c
+#define CONS_MOUSE_MOD_SHIFT 0x04
+#define CONS_MOUSE_MOD_META 0x08
+#define CONS_MOUSE_MOD_CTRL 0x10
+
+/* Screen positions are offset by this value. */
+#define CONS_MOUSE_OFFSET_BASE 0x21
+
+#define CONS_MOUSE_EVENT_LENGTH 6
+#define CONS_MOUSE_EVENT_PREFIX "\e[M"
+
+/* This macro populates STR with the mouse event EVENT at position X
+ and Y, and returns 1 if successul and 0 if X or Y is out of
+ range. X and Y start from 0. */
+#define CONS_MOUSE_EVENT(str,event,x,y) \
+ (((int)(x) < 0 || (int)(x) + CONS_MOUSE_OFFSET_BASE > 255 \
+ || (int)(y) < 0 || (int)(y) + CONS_MOUSE_OFFSET_BASE > 255) ? 0 \
+ : ((*(str) = CONS_MOUSE_EVENT_PREFIX[0]), \
+ (*((str) + 1) = CONS_MOUSE_EVENT_PREFIX[1]), \
+ (*((str) + 2) = CONS_MOUSE_EVENT_PREFIX[2]), \
+ (*((str) + 3) = (char)((int)(event) + CONS_MOUSE_OFFSET_BASE)), \
+ (*((str) + 4) = (char)((int)(x) + CONS_MOUSE_OFFSET_BASE)), \
+ (*((str) + 5) = (char)((int)(y) + CONS_MOUSE_OFFSET_BASE), 1)))
#endif /* _HURD_CONSOLE_H */