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