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MiniGUI/src/gui/ctrlclass.c
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///////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//
//////////////////////////////////////////////////////////////////////////////
/*
* This file is part of MiniGUI, a mature cross-platform windowing
* and Graphics User Interface (GUI) support system for embedded systems
* and smart IoT devices.
*
* Copyright (C) 2002~2020, Beijing FMSoft Technologies Co., Ltd.
* Copyright (C) 1998~2002, WEI Yongming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or,
*
* As this program is a library, any link to this program must follow
* GNU General Public License version 3 (GPLv3). If you cannot accept
* GPLv3, you need to be licensed from FMSoft.
*
* If you have got a commercial license of this program, please use it
* under the terms and conditions of the commercial license.
*
* For more information about the commercial license, please refer to
* <http://www.minigui.com/blog/minigui-licensing-policy/>.
*/
/*
** ctrlclass.c: the Control Class module.
**
** Create date: 1999/5/21
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "common.h"
#include "minigui.h"
#include "gdi.h"
#include "window.h"
#include "control.h"
#include "cliprect.h"
#include "gal.h"
#include "internals.h"
#include "ctrlclass.h"
#ifdef _MGCTRL_STATIC
extern BOOL RegisterStaticControl (void);
#endif
#ifdef _MGCTRL_BUTTON
extern BOOL RegisterButtonControl (void);
#endif
#ifdef _MGCTRL_SLEDIT
extern BOOL RegisterSLEditControl (void);
#endif
#ifdef _MGCTRL_BIDISLEDIT
extern BOOL RegisterBIDISLEditControl (void);
#endif
#ifdef _MGCTRL_PROGRESSBAR
extern BOOL RegisterProgressBarControl (void);
#endif
#ifdef _MGCTRL_LISTBOX
extern BOOL RegisterListboxControl (void);
#endif
#ifdef _MGCTRL_NEWTOOLBAR
extern BOOL RegisterNewToolbarControl (void);
#endif
#ifdef _MGCTRL_MENUBUTTON
extern BOOL RegisterMenuButtonControl (void);
#endif
#ifdef _MGCTRL_TRACKBAR
extern BOOL RegisterTrackBarControl (void);
#endif
#ifdef _MGCTRL_COMBOBOX
extern BOOL RegisterComboBoxControl (void);
#endif
#ifdef _MGCTRL_PROPSHEET
extern BOOL RegisterPropSheetControl (void);
#endif
#ifdef _MGCTRL_SCROLLVIEW
extern BOOL RegisterScrollViewControl (void);
extern BOOL RegisterScrollWndControl (void);
#endif
#ifdef _MGCTRL_TEXTEDIT
extern BOOL RegisterTextEditControl (void);
#endif
#ifdef _MGCTRL_MONTHCAL
extern BOOL RegisterMonthCalendarControl (void);
#endif
#ifdef _MGCTRL_TREEVIEW
extern BOOL RegisterTreeViewControl (void);
#endif
#ifdef _MGCTRL_TREEVIEW_RDR
extern BOOL RegisterTreeViewRdrControl (void);
#endif
#ifdef _MGCTRL_SPINBOX
extern BOOL RegisterSpinControl (void);
#endif
#ifdef _MGCTRL_COOLBAR
extern BOOL RegisterCoolBarControl (void);
#endif
#ifdef _MGCTRL_LISTVIEW
extern BOOL RegisterListViewControl (void);
#endif
#ifdef _MGCTRL_GRIDVIEW
extern BOOL RegisterGridViewControl (void);
#endif
#ifdef _MGCTRL_ICONVIEW
extern BOOL RegisterIconViewControl (void);
#endif
#ifdef _MGCTRL_ANIMATION
extern BOOL RegisterAnimationControl (void);
#endif
#ifdef _MGCTRL_SCROLLBAR
extern BOOL RegisterScrollBarControl (void);
#endif
#define LEN_CCITABLE 26
static PCTRLCLASSINFO ccitable[LEN_CCITABLE];
PCONTROL gui_Control (HWND hWnd)
{
PCONTROL pCtrl;
pCtrl = (PCONTROL) hWnd;
if (pCtrl && pCtrl->WinType == TYPE_CONTROL)
return pCtrl;
return NULL;
}
BOOL mg_InitControlClass ()
{
int i;
for (i=0; i<LEN_CCITABLE; i++)
ccitable[i] = NULL;
// Register system controls here.
#ifdef _MGCTRL_STATIC
if (!RegisterStaticControl ())
return FALSE;
#endif
#ifdef _MGCTRL_BUTTON
if (!RegisterButtonControl())
return FALSE;
#endif
#ifdef _MGCTRL_SLEDIT
if (!RegisterSLEditControl())
return FALSE;
#endif
#ifdef _MGCTRL_BIDISLEDIT
if (!RegisterBIDISLEditControl())
return FALSE;
#endif
#ifdef _MGCTRL_PROGRESSBAR
if (!RegisterProgressBarControl())
return FALSE;
#endif
#ifdef _MGCTRL_LISTBOX
if (!RegisterListboxControl())
return FALSE;
#endif
#ifdef _MGCTRL_NEWTOOLBAR
if (!RegisterNewToolbarControl())
return FALSE;
#endif
#ifdef _MGCTRL_MENUBUTTON
if (!RegisterMenuButtonControl())
return FALSE;
#endif
#ifdef _MGCTRL_TRACKBAR
if (!RegisterTrackBarControl())
return FALSE;
#endif
#ifdef _MGCTRL_COMBOBOX
if (!RegisterComboBoxControl())
return FALSE;
#endif
#ifdef _MGCTRL_PROPSHEET
if (!RegisterPropSheetControl())
return FALSE;
#endif
#ifdef _MGCTRL_SCROLLVIEW
if (!RegisterScrollViewControl ())
return FALSE;
if (!RegisterScrollWndControl ())
return FALSE;
#endif
#ifdef _MGCTRL_TEXTEDIT
if (!RegisterTextEditControl ())
return FALSE;
#endif
#ifdef _MGCTRL_TREEVIEW
if (!RegisterTreeViewControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_TREEVIEW_RDR
if (!RegisterTreeViewRdrControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_MONTHCAL
if (!RegisterMonthCalendarControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_SPINBOX
if (!RegisterSpinControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_COOLBAR
if (!RegisterCoolBarControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_LISTVIEW
if (!RegisterListViewControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_GRIDVIEW
if (!RegisterGridViewControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_ICONVIEW
if (!RegisterIconViewControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_ANIMATION
if (!RegisterAnimationControl ()) {
return FALSE;
}
#endif
#ifdef _MGCTRL_SCROLLBAR
if (!RegisterScrollBarControl ()) {
return FALSE;
}
#endif
return TRUE;
}
void mg_TerminateControlClass ()
{
gui_EmptyControlClassInfoTable ();
}
PCTRLCLASSINFO gui_GetControlClassInfo (const char* szClassName)
{
PCTRLCLASSINFO cci;
int i = 0;
char szName [MAXLEN_CLASSNAME + 1];
if (szClassName == NULL) return NULL;
strncpy (szName, szClassName, MAXLEN_CLASSNAME);
szName[MAXLEN_CLASSNAME] = '\0';
if (!isalpha ((int)szName[0])) return NULL;
while (szName[i]) {
szName[i] = toupper(szName[i]);
i++;
}
cci = ccitable [szName[0] - 'A'];
while (cci) {
if (strcmp (cci->name, szName) == 0)
break;
cci = cci->next;
}
return cci;
}
int gui_ControlClassDataOp (int Operation, PWNDCLASS pWndClass)
{
PCTRLCLASSINFO cci;
cci = gui_GetControlClassInfo (pWndClass->spClassName);
if (!cci)
return ERR_CTRLCLASS_INVNAME;
if (Operation == CCDOP_GETCCI) {
if (pWndClass->opMask & COP_STYLE) {
pWndClass->dwStyle = cci->dwStyle;
pWndClass->dwExStyle = cci->dwExStyle;
}
if (pWndClass->opMask & COP_HCURSOR)
pWndClass->hCursor = cci->hCursor;
if (pWndClass->opMask & COP_BKCOLOR)
#ifdef _MGSCHEMA_COMPOSITING
pWndClass->dwBkColor = cci->dwBkColor;
#else
pWndClass->iBkColor = cci->iBkColor;
#endif
if (pWndClass->opMask & COP_WINPROC)
pWndClass->WinProc = cci->ControlProc;
if (pWndClass->opMask & COP_ADDDATA)
pWndClass->dwAddData = cci->dwAddData;
}
else {
if (pWndClass->opMask & COP_STYLE) {
cci->dwStyle = pWndClass->dwStyle;
cci->dwExStyle = pWndClass->dwExStyle;
}
if (pWndClass->opMask & COP_HCURSOR)
cci->hCursor = pWndClass->hCursor;
if (pWndClass->opMask & COP_BKCOLOR)
#ifdef _MGSCHEMA_COMPOSITING
cci->dwBkColor = pWndClass->dwBkColor;
#else
cci->iBkColor = pWndClass->iBkColor;
#endif
if (pWndClass->opMask & COP_WINPROC)
cci->ControlProc = pWndClass->WinProc;
if (pWndClass->opMask & COP_ADDDATA)
cci->dwAddData = pWndClass->dwAddData;
}
return ERR_OK;
}
int gui_GetCtrlClassAddData (const char* szClassName, DWORD* pAddData)
{
PCTRLCLASSINFO cci;
cci = gui_GetControlClassInfo (szClassName);
if (cci) {
*pAddData = cci->dwAddData;
return ERR_OK;
}
return ERR_CTRLCLASS_INVNAME;
}
int gui_SetCtrlClassAddData (const char* szClassName, DWORD dwAddData)
{
PCTRLCLASSINFO cci;
cci = gui_GetControlClassInfo (szClassName);
if (cci) {
cci->dwAddData = dwAddData;
return ERR_OK;
}
return ERR_CTRLCLASS_INVNAME;
}
int gui_AddNewControlClass (PWNDCLASS pWndClass)
{
PCTRLCLASSINFO cci, newcci;
char szClassName [MAXLEN_CLASSNAME + 2];
int i=0;
strncpy (szClassName, pWndClass->spClassName, MAXLEN_CLASSNAME);
if (!isalpha ((int)szClassName[0])) return ERR_CTRLCLASS_INVNAME;
while (szClassName[i]) {
szClassName[i] = toupper(szClassName[i]);
i++;
if (i > MAXLEN_CLASSNAME)
return ERR_CTRLCLASS_INVLEN;
}
i = szClassName[0] - 'A';
cci = ccitable [i];
if (cci) {
while (cci) {
if (strcmp (szClassName, cci->name) == 0)
return ERR_CTRLCLASS_INVNAME;
cci = cci->next;
}
}
cci = ccitable[i];
newcci = malloc (sizeof (CTRLCLASSINFO));
if (newcci == NULL) return ERR_CTRLCLASS_MEM;
newcci->next = NULL;
strcpy (newcci->name, szClassName);
newcci->dwStyle = pWndClass->dwStyle;
newcci->dwExStyle = pWndClass->dwExStyle;
newcci->hCursor = pWndClass->hCursor;
#ifdef _MGSCHEMA_COMPOSITING
newcci->dwBkColor = pWndClass->dwBkColor;
#else
newcci->iBkColor = pWndClass->iBkColor;
#endif
newcci->ControlProc = pWndClass->WinProc;
newcci->dwAddData = pWndClass->dwAddData;
newcci->nUseCount = 0;
if (cci) {
while (cci->next)
cci = cci->next;
cci->next = newcci;
}
else
ccitable [i] = newcci;
return ERR_OK;
}
int gui_DeleteControlClass (const char* szClassName)
{
PCTRLCLASSINFO head, cci, prev;
int i=0;
char szName [MAXLEN_CLASSNAME + 1];
if (szClassName == NULL) return ERR_CTRLCLASS_INVNAME;
strncpy (szName, szClassName, MAXLEN_CLASSNAME);
if (!isalpha ((int)szName[0])) return ERR_CTRLCLASS_INVNAME;
while (szName[i]) {
szName[i] = toupper(szName[i]);
i++;
}
i = szName[0] - 'A';
head = ccitable [i];
cci = head;
prev = head;
while (cci) {
if (strcmp (cci->name, szName) == 0)
break;
prev = cci;
cci = cci->next;
}
if (!cci)
return ERR_CTRLCLASS_INVNAME;
if (cci->nUseCount != 0)
return ERR_CTRLCLASS_INVNAME;
if (cci == head) {
ccitable [i] = cci->next;
free (cci);
}
else {
prev->next = cci->next;
free (cci);
}
return ERR_OK;
}
void gui_EmptyControlClassInfoTable ()
{
PCTRLCLASSINFO cci, temp;
int i;
for (i = 0; i<LEN_CCITABLE; i++) {
cci = ccitable [i];
while (cci) {
temp = cci->next;
free (cci);
cci = temp;
}
}
}
BOOL gui_SetWindowExStyle (HWND hWnd, DWORD dwExStyle)
{
PMAINWIN pWin;
PCONTROL pCtrl;
pWin = (PMAINWIN)hWnd;
if (pWin->WinType == TYPE_MAINWIN)
pWin->dwExStyle=dwExStyle;
else if (pWin->WinType == TYPE_CONTROL) {
pCtrl = (PCONTROL)hWnd;
pCtrl->dwExStyle=dwExStyle;
}
else
return FALSE;
return TRUE;
}
#ifdef _DEBUG_CTRL
static void DumpCtrlClassInfo (PCTRLCLASSINFO cci)
{
printf ("\tClass Name: %s\n", cci->name);
printf ("\tClass Cursor: %p\n", cci->hCursor);
#ifdef _MGSCHEMA_COMPOSITING
printf ("\tClass Background color: 0x%08X\n", (int)cci->dwBkColor);
#else
printf ("\tClass Background color: %d\n", cci->iBkColor);
#endif
printf ("\tClass Control Proc: %p\n", cci->ControlProc);
printf ("\tClass Use Count: %d\n", cci->nUseCount);
}
void dbg_DumpCtrlClassInfoTable (void)
{
PCTRLCLASSINFO cci;
int i;
for (i = 0; i<LEN_CCITABLE; i++) {
cci = ccitable [i];
printf ("CCI Table Element: %d\n", i);
while (cci) {
DumpCtrlClassInfo (cci);
cci = cci->next;
}
}
}
#endif /* _DEBUG_CTRL */
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