key_linepos = 1;
}
+// key modifier states
+#define KM_NONE (!keydown[K_CTRL] && !keydown[K_SHIFT] && !keydown[K_ALT])
+#define KM_CTRL_SHIFT_ALT ( keydown[K_CTRL] && keydown[K_SHIFT] && keydown[K_ALT])
+#define KM_CTRL_SHIFT ( keydown[K_CTRL] && keydown[K_SHIFT] && !keydown[K_ALT])
+#define KM_CTRL_ALT ( keydown[K_CTRL] && !keydown[K_SHIFT] && keydown[K_ALT])
+#define KM_SHIFT_ALT (!keydown[K_CTRL] && keydown[K_SHIFT] && keydown[K_ALT])
+#define KM_CTRL ( keydown[K_CTRL] && !keydown[K_SHIFT] && !keydown[K_ALT])
+#define KM_SHIFT (!keydown[K_CTRL] && keydown[K_SHIFT] && !keydown[K_ALT])
+#define KM_ALT (!keydown[K_CTRL] && !keydown[K_SHIFT] && keydown[K_ALT])
+
/*
====================
Interactive line editing and console scrollback
// LadyHavoc: copied most of this from Q2 to improve keyboard handling
switch (key)
{
- case K_KP_SLASH:
- key = '/';
- break;
- case K_KP_MINUS:
- key = '-';
- break;
- case K_KP_PLUS:
- key = '+';
- break;
- case K_KP_HOME:
- key = '7';
- break;
- case K_KP_UPARROW:
- key = '8';
- break;
- case K_KP_PGUP:
- key = '9';
- break;
- case K_KP_LEFTARROW:
- key = '4';
- break;
- case K_KP_5:
- key = '5';
- break;
- case K_KP_RIGHTARROW:
- key = '6';
- break;
- case K_KP_END:
- key = '1';
- break;
- case K_KP_DOWNARROW:
- key = '2';
- break;
- case K_KP_PGDN:
- key = '3';
- break;
- case K_KP_INS:
- key = '0';
- break;
- case K_KP_DEL:
- key = '.';
- break;
- }
-
- if ((key == 'v' && keydown[K_CTRL]) || ((key == K_INS || key == K_KP_INS) && keydown[K_SHIFT]))
+ case K_KP_SLASH: key = '/'; break;
+ case K_KP_MINUS: key = '-'; break;
+ case K_KP_PLUS: key = '+'; break;
+ case K_KP_HOME: key = '7'; break;
+ case K_KP_UPARROW: key = '8'; break;
+ case K_KP_PGUP: key = '9'; break;
+ case K_KP_LEFTARROW: key = '4'; break;
+ case K_KP_5: key = '5'; break;
+ case K_KP_RIGHTARROW: key = '6'; break;
+ case K_KP_END: key = '1'; break;
+ case K_KP_DOWNARROW: key = '2'; break;
+ case K_KP_PGDN: key = '3'; break;
+ case K_KP_INS: key = '0'; break;
+ case K_KP_DEL: key = '.'; break;
+ }
+
+ // Forbid Ctrl Alt shortcuts since on Windows they are used to type some characters
+ // in certain non-English keyboards using the AltGr key (which emulates Ctrl Alt)
+ // Reference: "Why Ctrl+Alt shouldn't be used as a shortcut modifier"
+ // https://blogs.msdn.microsoft.com/oldnewthing/20040329-00/?p=40003
+ if (keydown[K_CTRL] && keydown[K_ALT])
+ goto add_char;
+
+ if ((key == 'v' && KM_CTRL) || ((key == K_INS || key == K_KP_INS) && KM_SHIFT))
{
char *cbd, *p;
if ((cbd = Sys_GetClipboardData()) != 0)
return;
}
- if (key == 'l' && keydown[K_CTRL])
+ if (key == 'l' && KM_CTRL)
{
Cbuf_AddText (cmd, "clear\n");
return;
}
- if (key == 'u' && keydown[K_CTRL]) // like vi/readline ^u: delete currently edited line
+ if (key == 'u' && KM_CTRL) // like vi/readline ^u: delete currently edited line
{
// clear line
key_line[0] = ']';
return;
}
- if (key == 'q' && keydown[K_CTRL]) // like zsh ^q: push line to history, don't execute, and clear
+ if (key == 'q' && KM_CTRL) // like zsh ^q: push line to history, don't execute, and clear
{
// clear line
Key_History_Push();
return;
}
- if (key == K_ENTER || key == K_KP_ENTER)
+ if ((key == K_ENTER || key == K_KP_ENTER) && KM_NONE)
{
Cbuf_AddText (cmd, key_line+1); // skip the ]
Cbuf_AddText (cmd, "\n");
if (key == K_TAB)
{
- if(keydown[K_CTRL]) // append to the cvar its value
+ if (KM_CTRL) // append the cvar value to the cvar name
{
int cvar_len, cvar_str_len, chars_to_move;
char k;
Con_Printf("Couldn't append cvar value, edit line too long.\n");
return;
}
- // Enhanced command completion
- // by EvilTypeGuy eviltypeguy@qeradiant.com
- // Thanks to Fett, Taniwha
- Con_CompleteCommandLine(cmd);
- return;
+
+ if (KM_NONE)
+ {
+ // Enhanced command completion
+ // by EvilTypeGuy eviltypeguy@qeradiant.com
+ // Thanks to Fett, Taniwha
+ Con_CompleteCommandLine(cmd);
+ return;
+ }
}
// Advanced Console Editing by Radix radix@planetquake.com
// move cursor to the previous character
if (key == K_LEFTARROW || key == K_KP_LEFTARROW)
{
- if (key_linepos < 2)
- return;
- if(keydown[K_CTRL]) // move cursor to the previous word
+ if(KM_CTRL) // move cursor to the previous word
{
int pos;
char k;
+ if (key_linepos < 2)
+ return;
pos = key_linepos-1;
if(pos) // skip all "; ' after the word
break;
}
key_linepos = pos + 1;
+ return;
}
- else if(keydown[K_SHIFT]) // move cursor to the previous character ignoring colors
+
+ if(KM_SHIFT) // move cursor to the previous character ignoring colors
{
int pos;
size_t inchar = 0;
+ if (key_linepos < 2)
+ return;
pos = (int)u8_prevbyte(key_line+1, key_linepos-1) + 1; // do NOT give the ']' to u8_prevbyte
while (pos)
if(pos-1 > 0 && key_line[pos-1] == STRING_COLOR_TAG && isdigit(key_line[pos]))
// we need to move to the beginning of the character when in a wide character:
u8_charidx(key_line, pos + 1, &inchar);
key_linepos = (int)(pos + 1 - inchar);
+ return;
}
- else
+
+ if(KM_NONE)
{
+ if (key_linepos < 2)
+ return;
key_linepos = (int)u8_prevbyte(key_line+1, key_linepos-1) + 1; // do NOT give the ']' to u8_prevbyte
+ return;
}
- return;
}
// delete char before cursor
- if (key == K_BACKSPACE || (key == 'h' && keydown[K_CTRL]))
+ if ((key == K_BACKSPACE && KM_NONE) || (key == 'h' && KM_CTRL))
{
if (key_linepos > 1)
{
}
// delete char on cursor
- if (key == K_DEL || key == K_KP_DEL)
+ if ((key == K_DEL || key == K_KP_DEL) && KM_NONE)
{
size_t linelen;
linelen = strlen(key_line);
// move cursor to the next character
if (key == K_RIGHTARROW || key == K_KP_RIGHTARROW)
{
- if (key_linepos >= (int)strlen(key_line))
- return;
- if(keydown[K_CTRL]) // move cursor to the next word
+ if (KM_CTRL) // move cursor to the next word
{
int pos, len;
char k;
len = (int)strlen(key_line);
+ if (key_linepos >= len)
+ return;
pos = key_linepos;
while(++pos < len)
break;
}
key_linepos = pos;
+ return;
}
- else if(keydown[K_SHIFT]) // move cursor to the next character ignoring colors
+
+ if (KM_SHIFT) // move cursor to the next character ignoring colors
{
int pos, len;
len = (int)strlen(key_line);
+ if (key_linepos >= len)
+ return;
pos = key_linepos;
// go beyond all initial consecutive color tags, if any
break;
}
key_linepos = pos;
+ return;
}
- else
+
+ if (KM_NONE)
+ {
+ if (key_linepos >= (int)strlen(key_line))
+ return;
key_linepos += (int)u8_bytelen(key_line + key_linepos, 1);
- return;
+ return;
+ }
}
- if (key == K_INS || key == K_KP_INS) // toggle insert mode
+ if ((key == K_INS || key == K_KP_INS) && KM_NONE) // toggle insert mode
{
key_insert ^= 1;
return;
// End Advanced Console Editing
- if (key == K_UPARROW || key == K_KP_UPARROW || (key == 'p' && keydown[K_CTRL]))
+ if (((key == K_UPARROW || key == K_KP_UPARROW) && KM_NONE) || (key == 'p' && KM_CTRL))
{
Key_History_Up();
return;
}
- if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (key == 'n' && keydown[K_CTRL]))
+ if (((key == K_DOWNARROW || key == K_KP_DOWNARROW) && KM_NONE) || (key == 'n' && KM_CTRL))
{
Key_History_Down();
return;
if (keydown[K_CTRL])
{
// prints all the matching commands
- if (key == 'f')
+ if (key == 'f' && KM_CTRL)
{
Key_History_Find_All();
return;
// Search forwards/backwards, pointing the history's index to the
// matching command but without fetching it to let one continue the search.
// To fetch it, it suffices to just press UP or DOWN.
- if (key == 'r')
+ if (key == 'r' && KM_CTRL_SHIFT)
{
- if (keydown[K_SHIFT])
- Key_History_Find_Forwards();
- else
- Key_History_Find_Backwards();
+ Key_History_Find_Forwards();
+ return;
+ }
+ if (key == 'r' && KM_CTRL)
+ {
+ Key_History_Find_Backwards();
return;
}
+
// go to the last/first command of the history
- if (key == ',')
+ if (key == ',' && KM_CTRL)
{
Key_History_First();
return;
}
- if (key == '.')
+ if (key == '.' && KM_CTRL)
{
Key_History_Last();
return;
if (key == K_PGUP || key == K_KP_PGUP)
{
- if(keydown[K_CTRL])
+ if (KM_CTRL)
{
con_backscroll += ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
+ return;
}
- else
+ if (KM_NONE)
+ {
con_backscroll += ((vid_conheight.integer >> 1) / con_textsize.integer)-3;
- return;
+ return;
+ }
}
if (key == K_PGDN || key == K_KP_PGDN)
{
- if(keydown[K_CTRL])
+ if (KM_CTRL)
{
con_backscroll -= ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
+ return;
}
- else
+ if (KM_NONE)
+ {
con_backscroll -= ((vid_conheight.integer >> 1) / con_textsize.integer)-3;
- return;
+ return;
+ }
}
-
+
if (key == K_MWHEELUP)
{
- if(keydown[K_CTRL])
+ if (KM_CTRL)
+ {
con_backscroll += 1;
- else if(keydown[K_SHIFT])
+ return;
+ }
+ if (KM_SHIFT)
+ {
con_backscroll += ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
- else
+ return;
+ }
+ if (KM_NONE)
+ {
con_backscroll += 5;
- return;
+ return;
+ }
}
if (key == K_MWHEELDOWN)
{
- if(keydown[K_CTRL])
+ if (KM_CTRL)
+ {
con_backscroll -= 1;
- else if(keydown[K_SHIFT])
+ return;
+ }
+ if (KM_SHIFT)
+ {
con_backscroll -= ((vid_conheight.integer >> 2) / con_textsize.integer)-1;
- else
+ return;
+ }
+ if (KM_NONE)
+ {
con_backscroll -= 5;
- return;
+ return;
+ }
}
if (keydown[K_CTRL])
{
// text zoom in
- if (key == '+' || key == K_KP_PLUS)
+ if ((key == '+' || key == K_KP_PLUS) && KM_CTRL)
{
if (con_textsize.integer < 128)
Cvar_SetValueQuick(&con_textsize, con_textsize.integer + 1);
return;
}
// text zoom out
- if (key == '-' || key == K_KP_MINUS)
+ if ((key == '-' || key == K_KP_MINUS) && KM_CTRL)
{
if (con_textsize.integer > 1)
Cvar_SetValueQuick(&con_textsize, con_textsize.integer - 1);
return;
}
// text zoom reset
- if (key == '0' || key == K_KP_INS)
+ if ((key == '0' || key == K_KP_INS) && KM_CTRL)
{
Cvar_SetValueQuick(&con_textsize, atoi(Cvar_VariableDefString(&cvars_all, "con_textsize", CVAR_CLIENT | CVAR_SERVER)));
return;
if (key == K_HOME || key == K_KP_HOME)
{
- if (keydown[K_CTRL])
+ if (KM_CTRL)
+ {
con_backscroll = CON_TEXTSIZE;
- else
+ return;
+ }
+ if (KM_NONE)
+ {
key_linepos = 1;
- return;
+ return;
+ }
}
if (key == K_END || key == K_KP_END)
{
- if (keydown[K_CTRL])
+ if (KM_CTRL)
+ {
con_backscroll = 0;
- else
+ return;
+ }
+ if (KM_NONE)
+ {
key_linepos = (int)strlen(key_line);
- return;
+ return;
+ }
}
+add_char:
+
// non printable
if (unicode < 32)
return;