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core: add modifiers control/alt ("ctrl" and "alt") for mouse events

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This commit is contained in:
Sebastien Helleu
2011-10-05 18:15:28 +02:00
parent 971e464e86
commit b9dd668d90
6 changed files with 275 additions and 117 deletions
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src/gui/curses/gui-curses-mouse.c
+60 -41
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@@ -46,6 +46,41 @@
#include "../gui-window.h"
#define MOUSE_CODE_BUTTON(code) ((code >= 32) && (code < 64))
#define MOUSE_CODE_MOTION(code) ((code >= 64) && (code < 96))
#define MOUSE_CODE_END(code) ((code == '#') || (code == '3') \
|| (code == '+') || (code == ';'))
char *gui_mouse_wheel_codes[][2] =
{ { "`", "wheelup" },
{ "p", "ctrl-wheelup" },
{ "h", "alt-wheelup" },
{ "x", "ctrl-alt-wheelup" },
{ "a", "wheeldown" },
{ "q", "ctrl-wheeldown" },
{ "i", "alt-wheeldown" },
{ "y", "ctrl-alt-wheeldown" },
{ NULL, NULL } };
char *gui_mouse_button_codes[][2] =
{ { " ", "button1" },
{ "\"", "button2" },
{ "!", "button3" },
{ "b", "button4" },
{ "c", "button5" },
{ "d", "button6" },
{ "e", "button7" },
{ "f", "button8" },
{ "g", "button9" },
{ "0", "ctrl-button1" },
{ "2", "ctrl-button2" },
{ "1", "ctrl-button3" },
{ "(", "alt-button1" },
{ "*", "alt-button2" },
{ ")", "alt-button3" },
{ "8", "ctrl-alt-button1" },
{ NULL, NULL } };
/*
* gui_mouse_enable: enable mouse
*/
@@ -212,10 +247,10 @@ gui_mouse_event_init ()
const char *
gui_mouse_event_code2key (const char *code)
{
int x, y, code_utf8, length;
int i, x, y, code_utf8, length;
double diff_x, diff_y, distance, angle, pi4;
static char key[128];
char button[2], *ptr_code;
char *ptr_code;
key[0] = '\0';
@@ -249,12 +284,12 @@ gui_mouse_event_code2key (const char *code)
if (y < 0)
y = 0;
/*
* ignore code '#' (button released) or '@' (coordinates) if it's received
* as first event
*/
if ((gui_mouse_event_index == 0) && ((code[0] == '#') || (code[0] == '@')))
/* ignore code if it's motion/end code received as first event */
if ((gui_mouse_event_index == 0)
&& (MOUSE_CODE_MOTION(code[0]) || MOUSE_CODE_END(code[0])))
{
return NULL;
}
/* set data in "gui_mouse_event_xxx" */
gui_mouse_event_x[gui_mouse_event_index] = x;
@@ -265,47 +300,31 @@ gui_mouse_event_code2key (const char *code)
if (gui_mouse_event_index == 0)
gui_mouse_event_index = 1;
if (code[0] == '`')
/*
* browse wheel codes, if one code is found, return event name immediately
*/
for (i = 0; gui_mouse_wheel_codes[i][0]; i++)
{
gui_mouse_event_x[1] = gui_mouse_event_x[0];
gui_mouse_event_y[1] = gui_mouse_event_y[0];
strcat (key, "wheelup");
return key;
if (code[0] == gui_mouse_wheel_codes[i][0][0])
{
strcat (key, gui_mouse_wheel_codes[i][1]);
gui_mouse_event_x[1] = gui_mouse_event_x[0];
gui_mouse_event_y[1] = gui_mouse_event_y[0];
return key;
}
}
if (code[0] == 'a')
{
gui_mouse_event_x[1] = gui_mouse_event_x[0];
gui_mouse_event_y[1] = gui_mouse_event_y[0];
strcat (key, "wheeldown");
return key;
}
if (code[0] != '#')
if (!MOUSE_CODE_END(code[0]))
return NULL;
/* add button/wheel */
switch (gui_mouse_event_button)
/* add name of button event */
for (i = 0; gui_mouse_button_codes[i][0]; i++)
{
case ' ': /* left button pressed */
strcat (key, "button1");
break;
case '"': /* right button pressed */
strcat (key, "button2");
break;
case '!': /* middle button pressed */
strcat (key, "button3");
break;
default: /* extra buttons: button4..button9 */
if ((gui_mouse_event_button >= 'b')
&& (gui_mouse_event_button <= 'g'))
{
button[0] = gui_mouse_event_button - ('b' - '4');
button[1] = '\0';
strcat (key, "button");
strcat (key, button);
}
if (gui_mouse_event_button == gui_mouse_button_codes[i][0][0])
{
strcat (key, gui_mouse_button_codes[i][1]);
break;
}
}
/*