reactos/rosapps/lib/dflat32/radio.c
Steven Edwards 81345fd691 Still working on making dflat32 a dll. Alot of this will be cleaned up in the
next few weeks. I'm going through the DFLAT api doc and fixing the export
names and then going to try to build a simple hello dflat application.

svn path=/trunk/; revision=2844
2002-04-14 10:15:06 +00:00

117 lines
3 KiB
C

/* -------- radio.c -------- */
#include "dflat32/dflat.h"
static CTLWINDOW *rct[MAXRADIOS];
int RadioButtonProc(DFWINDOW wnd, DFMESSAGE msg, PARAM p1, PARAM p2)
{
int rtn;
DBOX *db = GetParent(wnd)->extension;
CTLWINDOW *ct = GetControl(wnd);
if (ct != NULL) {
switch (msg) {
case SETFOCUS:
if (!(int)p1)
DfSendMessage(NULL, HIDE_CURSOR, 0, 0);
case MOVE:
rtn = BaseWndProc(RADIOBUTTON,wnd,msg,p1,p2);
SetFocusCursor(wnd);
return rtn;
case PAINT: {
char rb[] = "( )";
if (ct->setting)
rb[1] = 7;
DfSendMessage(wnd, CLEARTEXT, 0, 0);
DfSendMessage(wnd, ADDTEXT, (PARAM) rb, 0);
SetFocusCursor(wnd);
break;
}
case KEYBOARD:
if ((int)p1 != ' ')
break;
case LEFT_BUTTON:
SetRadioButton(db, ct);
break;
default:
break;
}
}
return BaseWndProc(RADIOBUTTON, wnd, msg, p1, p2);
}
static BOOL Setting = TRUE;
void SetRadioButton(DBOX *db, CTLWINDOW *ct)
{
Setting = FALSE;
PushRadioButton(db, ct->command);
Setting = TRUE;
}
void PushRadioButton(DBOX *db, enum commands cmd)
{
CTLWINDOW *ctt = db->ctl;
CTLWINDOW *ct = FindCommand(db, cmd, RADIOBUTTON);
int i;
if (ct == NULL)
return;
/* --- clear all the radio buttons
in this group on the dialog box --- */
/* -------- build a table of all radio buttons at the
same x vector ---------- */
for (i = 0; i < MAXRADIOS; i++)
rct[i] = NULL;
while (ctt->class) {
if (ctt->class == RADIOBUTTON)
if (ct->dwnd.x == ctt->dwnd.x)
rct[ctt->dwnd.y] = ctt;
ctt++;
}
/* ----- find the start of the radiobutton group ---- */
i = ct->dwnd.y;
while (i >= 0 && rct[i] != NULL)
--i;
/* ---- ignore everthing before the group ------ */
while (i >= 0)
rct[i--] = NULL;
/* ----- find the end of the radiobutton group ---- */
i = ct->dwnd.y;
while (i < MAXRADIOS && rct[i] != NULL)
i++;
/* ---- ignore everthing past the group ------ */
while (i < MAXRADIOS)
rct[i++] = NULL;
for (i = 0; i < MAXRADIOS; i++) {
if (rct[i] != NULL) {
int wason = rct[i]->setting;
rct[i]->setting = OFF;
if (Setting)
rct[i]->isetting = OFF;
if (wason)
DfSendMessage(rct[i]->wnd, PAINT, 0, 0);
}
}
/* ----- set the specified radio button on ----- */
ct->setting = ON;
if (Setting)
ct->isetting = ON;
DfSendMessage(ct->wnd, PAINT, 0, 0);
}
BOOL RadioButtonSetting(DBOX *db, enum commands cmd)
{
CTLWINDOW *ct = FindCommand(db, cmd, RADIOBUTTON);
if (ct != NULL)
return (ct->setting == ON);
return FALSE;
}
/* EOF */