main.c

1.通用记事本的普通功能。 ⒉内码转化---转化GB码和unicode码。 ⒊图片浏览--图片浏览功能

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <popt.h>
#include <unistd.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>
#include <minigui/mywindows.h>
#include <minigui/filedlg.h>

#include "notebook.h"


static void AboutNotebook (HWND hParent)
{
    MessageBox (hParent, 
        "记事簿 -- Version 0.6\n\n"
        "是一个参考 M$ Windows 的 notepad 制作的文本编辑器, "
        "在 MiniGUI 下使用. \n\n"
        "开发这个文本编辑器的最大困难就是要同时排除多行"
        "编辑控件的故障. 如今还有很多的功能未实现, 请耐心等待后"
        "续版本, 欢迎提交 BUG 报告: [e-mail].\n\n"
        "本版本经张鑫 进一步完善.",
        "记事簿",
        MB_OK | MB_ICONEXCLAMATION);
};

static void AboutLaodan (HWND hParent)
{
    MessageBox (hParent, 
            "张鑫"
            "著有道德二篇, 清净无为以治万物.\n\n"
            "本系统设计目的是试图寻找 MiniGUI "
            "系统的应用前景, 并在制作中寻找方便的开发方法与工具.\n\n"
            "作者喜爱先秦哲学, 诸子百家之言, 每下工夫制作一新系统, "
            "必以一子为名. "
            "故作者在 MiniGUI 上的工作均以张鑫为代名.",
            "张鑫",
          MB_OK | MB_ICONEXCLAMATION);

}

static BOOL MergeFileFullName(PNOTEINFO pNoteInfo)
{
    if ((strlen(pNoteInfo->filePath) < 1) || (strlen(pNoteInfo->fileName) < 1))
        return FALSE;
    if (pNoteInfo->filePath[strlen(pNoteInfo->filePath)-1] != '/')
        strcat (pNoteInfo->filePath,"/");
    strcpy (pNoteInfo->fileFullName,pNoteInfo->filePath);
    strcat (pNoteInfo->fileFullName,pNoteInfo->fileName);
    return TRUE;
}
BOOL DivideFileFullName(PNOTEINFO pNoteInfo)
{
       char currentpath [PATH_MAX + 1];
    char *str;
    int temp ,i,j;
    temp = strlen(pNoteInfo->fileFullName);
        getcwd(currentpath,PATH_MAX);
    if (temp <1) return FALSE;
    if (pNoteInfo->fileFullName[temp-1]=='/') return FALSE;
    if (strchr(pNoteInfo->fileFullName,'/')==NULL)
    {
        strcpy(pNoteInfo->filePath,currentpath);
        strcpy(pNoteInfo->fileName,pNoteInfo->fileFullName);
        MergeFileFullName(pNoteInfo);
        return TRUE;
    }
    for (i= temp-1;i>=0;i--)
    {
        if (pNoteInfo->fileFullName[i]=='/')
            break;
    }
    for (j=0;j<=i;j++)
    {
        pNoteInfo->filePath[j]=pNoteInfo->fileFullName[j];
    }
    pNoteInfo->filePath[i+1]=0;
    str = (char*)(pNoteInfo->fileFullName + i + 1);
    strcpy (pNoteInfo->fileName,str);
    return TRUE;
}
static HMENU createpmenuabout (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 0;
    mii.typedata    = (DWORD)"帮助";
    hmnu = CreatePopupMenu (&mii);
    
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_ABOUT_THIS;
    mii.typedata    = (DWORD)"关于记事簿...";
    InsertMenuItem(hmnu, 0, TRUE, &mii);

    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_ABOUT;
    mii.typedata    = (DWORD)"关于老聃...";
    InsertMenuItem(hmnu, 1, TRUE, &mii);

    return hmnu;
}
static HMENU createpmenusearch (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 0;
    mii.typedata    = (DWORD)"搜索";
    hmnu = CreatePopupMenu (&mii);
    
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_SEARCH;
    mii.typedata    = (DWORD)"查找";
    InsertMenuItem(hmnu, 0, TRUE, &mii);

    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_SECHNEXT;
    mii.typedata    = (DWORD)"查找下一个 F3";
    InsertMenuItem(hmnu, 1, TRUE, &mii);

    return hmnu;
}

static HMENU createpmenufile (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 0;
    mii.typedata    = (DWORD)"文件";
    hmnu = CreatePopupMenu (&mii);
    
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_NEW;
    mii.typedata    = (DWORD)"新建";
    InsertMenuItem(hmnu, 0, TRUE, &mii);
    
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_OPEN;
    mii.typedata    = (DWORD)"打开...";
    InsertMenuItem(hmnu, 1, TRUE, &mii);
    
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_SAVE;
    mii.typedata    = (DWORD)"保存";
    InsertMenuItem(hmnu, 2, TRUE, &mii);
    
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_SAVEAS;
    mii.typedata    = (DWORD)"另存为...";
    InsertMenuItem(hmnu, 3, TRUE, &mii);

    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 4, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_PRINT;
    mii.typedata    = (DWORD)"打印";
    InsertMenuItem(hmnu, 5, TRUE, &mii);
    
    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 6, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_EXIT;
    mii.typedata    = (DWORD)"退出";
    InsertMenuItem(hmnu, 7, TRUE, &mii);

    return hmnu;
}

static HMENU createpmenuedit (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 0;
    mii.typedata    = (DWORD)"编辑";
    hmnu = CreatePopupMenu (&mii);
    
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_UNDO;
    mii.typedata    = (DWORD)"撤销";
    InsertMenuItem(hmnu, 0, TRUE, &mii);
     
    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 1, TRUE, &mii);

    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_CUT;
    mii.typedata    = (DWORD)"剪切";
    InsertMenuItem(hmnu, 2, TRUE, &mii);

    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_COPY;
    mii.typedata    = (DWORD)"复制";
    InsertMenuItem(hmnu, 3, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_PASTE;
    mii.typedata    = (DWORD)"粘贴";
    InsertMenuItem(hmnu, 4, TRUE, &mii);  
    
    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_DEL;
    mii.typedata    = (DWORD)"删除";
    InsertMenuItem(hmnu, 5, TRUE, &mii);

    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 6, TRUE, &mii);

    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_SELALL;
    mii.typedata    = (DWORD)"全选";
    InsertMenuItem(hmnu, 7, TRUE, &mii);

    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_INSDATE;
    mii.typedata    = (DWORD)"插入日期";
    InsertMenuItem(hmnu, 8, TRUE, &mii);

    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 9, TRUE, &mii);

    mii.type        = MFT_STRING ;
    mii.state       = 0;
    mii.id          = IDM_AUTOWRAP;
    mii.typedata    = (DWORD)"自动换行";
    InsertMenuItem(hmnu, 10, TRUE, &mii);

    return hmnu;
}


static HMENU createpmenuview (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;
    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 0;
    mii.typedata    = (DWORD)"视图";
    hmnu = CreatePopupMenu (&mii);
    
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_40X15;
    mii.typedata    = (DWORD)"40x15 (small)";
    InsertMenuItem(hmnu, 0, TRUE, &mii);
     
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_80X24;
    mii.typedata    = (DWORD)"80x24 (vt100)";
    InsertMenuItem(hmnu, 1, TRUE, &mii);
     
    mii.type        = MFT_STRING;
    mii.state       = MF_CHECKED;
    mii.id          = IDM_80X25;
    mii.typedata    = (DWORD)"80x25 (ibmpc)";
    InsertMenuItem(hmnu, 2, TRUE, &mii);
     
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_80X40;
    mii.typedata    = (DWORD)"80x40 (xterm)";
    InsertMenuItem(hmnu, 3, TRUE, &mii);
     
    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_80X52;
    mii.typedata    = (DWORD)"80x52 (ibmvga)";
    InsertMenuItem(hmnu, 4, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_96X25;
    mii.typedata    = (DWORD)"96x25 (wide)";
    InsertMenuItem(hmnu, 5, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_96X40;
    mii.typedata    = (DWORD)"96x40 (My favorite)";
    InsertMenuItem(hmnu, 6, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_96X52;
    mii.typedata    = (DWORD)"96x52 (large)";
    InsertMenuItem(hmnu, 7, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_CUSTOMIZE;
    mii.typedata    = (DWORD)"定制...";
    InsertMenuItem(hmnu, 8, TRUE, &mii);
    
    mii.type        = MFT_SEPARATOR;
    mii.state       = 0;
    mii.id          = 0;
    mii.typedata    = 0;
    InsertMenuItem(hmnu, 9, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_DEFAULT;
    mii.typedata    = (DWORD)"默认字符集";
    InsertMenuItem(hmnu, 10, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_ANSI;
    mii.typedata    = (DWORD)"ANSI";
    InsertMenuItem(hmnu, 11, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_GB2312;
    mii.typedata    = (DWORD)"GB2312";
    InsertMenuItem(hmnu, 12, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.state       = 0;
    mii.id          = IDM_BIG5;
    mii.typedata    = (DWORD)"BIG5";
    InsertMenuItem(hmnu, 13, TRUE, &mii);

    return hmnu;
}

static HMENU createmenu (void)
{
    HMENU hmnu;
    MENUITEMINFO mii;

    hmnu = CreateMenu();

    memset (&mii, 0, sizeof(MENUITEMINFO));
    mii.type        = MFT_STRING;
    mii.id          = 100;
    mii.typedata    = (DWORD)"文件";
    mii.hsubmenu    = createpmenufile ();

    InsertMenuItem(hmnu, 0, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.id          = 110;
    mii.typedata    = (DWORD)"编辑";
    mii.hsubmenu    = createpmenuedit ();
    InsertMenuItem(hmnu, 1, TRUE, &mii);
    
    mii.type        = MFT_STRING;
    mii.id          = 120;
    mii.typedata    = (DWORD)"视图";
    mii.hsubmenu    = createpmenuview ();
    InsertMenuItem(hmnu, 2, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.id          = 130;
    mii.typedata    = (DWORD)"搜索";
    mii.hsubmenu    = createpmenusearch ();
    InsertMenuItem(hmnu, 3, TRUE, &mii);

    mii.type        = MFT_STRING;
    mii.id          = 140;
    mii.typedata    = (DWORD)"帮助";
    mii.hsubmenu    = createpmenuabout ();
    InsertMenuItem(hmnu, 4, TRUE, &mii);
                       
    return hmnu;
}


static void SetWindowSize (HWND hWnd, PNOTEINFO pNoteInfo, WPARAM cmd_id)
{
    int col, row;
    
    switch (cmd_id) {
    case IDM_40X15:
        col = 40;
        row = 15;
        break;
    case IDM_80X24:
        col = 80;
        row = 24;
        break;
    case IDM_80X25:
        col = 80;
        row = 25;
        break;
    case IDM_80X40:
        col = 80;
        row = 40;
        break;
    case IDM_80X52:
        col = 80;
        row = 52;
        break;
    case IDM_96X25:
        col = 96;
        row = 25;
        break;
    case IDM_96X40:
        col = 96;
        row = 40;
        break;
    case IDM_96X52:
        col = 96;
        row = 52;
        break;
    case IDM_CUSTOMIZE:
    {
        char cols [10];
        char rows [10];
        char* newcols = cols;
        char* newrows = rows;
        myWINENTRY entries [] = {
            { "列数:", &newcols, 0, 0 },
            { "行数:", &newrows, 0, 0 },
            { NULL, NULL, 0, 0 }
        };
        myWINBUTTON buttons[] = {
            { "确认", IDOK, BS_DEFPUSHBUTTON },
            { "取消", IDCANCEL, 0 },
            { NULL, 0, 0}
        };
        int result;

        sprintf (cols, "%d", pNoteInfo->cols);
        sprintf (rows, "%d", pNoteInfo->rows);
        result = myWinEntries (HWND_DESKTOP,