p/termo
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Return opaque mouse events in the key structure; add a function to interpret this into its component fields

Browse Source
This commit is contained in:
Paul LeoNerd Evans
2009-11-27 14:36:29 +00:00
parent 6dc2b9c72b
commit 24f9711846
4 changed files with 127 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
termkey.c
View File

@@ -639,14 +639,66 @@ static TermKeyResult peekkey_mouse(TermKey *tk, TermKeyKey *key, size_t *nbytep)
return TERMKEY_RES_AGAIN;
key->type = TERMKEY_TYPE_MOUSE;
key->code.mouse.buttons = CHARAT(0) - 0x20;
key->code.mouse.col = CHARAT(1) - 0x20;
key->code.mouse.line = CHARAT(2) - 0x20;
key->modifiers = 0;
key->code.mouse[0] = CHARAT(0) - 0x20;
key->code.mouse[1] = CHARAT(1) - 0x20;
key->code.mouse[2] = CHARAT(2) - 0x20;
key->modifiers = 0;
*nbytep = 3;
return TERMKEY_RES_KEY;
}
TermKeyResult termkey_interpret_mouse(TermKey *tk, TermKeyKey *key, TermKeyMouseEvent *event, int *button, int *line, int *col)
{
if(key->type != TERMKEY_TYPE_MOUSE)
return TERMKEY_RES_NONE;
if(button)
*button = 0;
if(col)
*col = key->code.mouse[1];
if(line)
*line = key->code.mouse[2];
if(!event)
return TERMKEY_RES_KEY;
int btn = 0;
int code = key->code.mouse[0];
int drag = code & 0x20;
switch(code & ~0x20) {
case 0:
case 1:
case 2:
*event = drag ? TERMKEY_MOUSE_DRAG : TERMKEY_MOUSE_PRESS;
btn = (code & ~0x20) + 1;
break;
case 3:
*event = TERMKEY_MOUSE_RELEASE;
// no button hint
break;
case 64:
case 65:
*event = drag ? TERMKEY_MOUSE_DRAG : TERMKEY_MOUSE_PRESS;
btn = (code & ~0x20) + 4 - 64;
break;
default:
*event = TERMKEY_MOUSE_UNKNOWN;
}
if(button)
*button = btn;
return TERMKEY_RES_KEY;
}
#ifdef DEBUG
static void print_buffer(TermKey *tk)
{
@@ -937,8 +989,16 @@ size_t termkey_snprint_key(TermKey *tk, char *buffer, size_t len, TermKeyKey *ke
l = snprintf(buffer + pos, len - pos, "F%d", key->code.number);
break;
case TERMKEY_TYPE_MOUSE:
l = snprintf(buffer + pos, len - pos, "Mouse(0x%02x,%d,%d)",
key->code.mouse.buttons, key->code.mouse.line, key->code.mouse.col);
{
TermKeyMouseEvent ev;
int button;
termkey_interpret_mouse(tk, key, &ev, &button, NULL, NULL);
static char *evnames[] = { "Unknown", "Press", "Drag", "Release" };
l = snprintf(buffer + pos, len - pos, "Mouse%s(%d)",
evnames[ev], button);
}
break;
}