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https://github.com/reactos/reactos.git
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117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/* -------- radio.c -------- */
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#include "dflat.h"
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static DF_CTLWINDOW *rct[DF_MAXRADIOS];
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int DfRadioButtonProc(DFWINDOW wnd, DFMESSAGE msg, DF_PARAM p1, DF_PARAM p2)
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{
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int rtn;
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DF_DBOX *db = DfGetParent(wnd)->extension;
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DF_CTLWINDOW *ct = DfGetControl(wnd);
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if (ct != NULL) {
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switch (msg) {
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case DFM_SETFOCUS:
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if (!(int)p1)
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DfSendMessage(NULL, DFM_HIDE_CURSOR, 0, 0);
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case DFM_MOVE:
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rtn = DfBaseWndProc(DF_RADIOBUTTON,wnd,msg,p1,p2);
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DfSetFocusCursor(wnd);
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return rtn;
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case DFM_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, DFM_CLEARTEXT, 0, 0);
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DfSendMessage(wnd, DFM_ADDTEXT, (DF_PARAM) rb, 0);
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DfSetFocusCursor(wnd);
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break;
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}
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case DFM_KEYBOARD:
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if ((int)p1 != ' ')
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break;
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case DFM_LEFT_BUTTON:
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DfSetRadioButton(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 DfBaseWndProc(DF_RADIOBUTTON, wnd, msg, p1, p2);
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}
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static BOOL Setting = TRUE;
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void DfSetRadioButton(DF_DBOX *db, DF_CTLWINDOW *ct)
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{
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Setting = FALSE;
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DfPushRadioButton(db, ct->command);
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Setting = TRUE;
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}
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void DfPushRadioButton(DF_DBOX *db, enum DfCommands cmd)
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{
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DF_CTLWINDOW *ctt = db->ctl;
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DF_CTLWINDOW *ct = DfFindCommand(db, cmd, DF_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 < DF_MAXRADIOS; i++)
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rct[i] = NULL;
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while (ctt->class) {
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if (ctt->class == DF_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 < DF_MAXRADIOS && rct[i] != NULL)
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i++;
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/* ---- ignore everthing past the group ------ */
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while (i < DF_MAXRADIOS)
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rct[i++] = NULL;
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for (i = 0; i < DF_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 = DF_OFF;
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if (Setting)
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rct[i]->isetting = DF_OFF;
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if (wason)
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DfSendMessage(rct[i]->wnd, DFM_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 = DF_ON;
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if (Setting)
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ct->isetting = DF_ON;
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DfSendMessage(ct->wnd, DFM_PAINT, 0, 0);
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}
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BOOL DfRadioButtonSetting(DF_DBOX *db, enum DfCommands cmd)
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{
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DF_CTLWINDOW *ct = DfFindCommand(db, cmd, DF_RADIOBUTTON);
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if (ct != NULL)
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return (ct->setting == DF_ON);
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return FALSE;
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}
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/* EOF */
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