dialogs.c

uclinux下mplayer的源码

/*
 * MPlayer GUI for Win32
 * Copyright (C) 2003 Sascha Sommer <[e-mail]>
 * Copyright (C) 2006 Erik Augustson <[e-mail]>
 * Copyright (C) 2006 Gianluigi Tiesi <[e-mail]>
 *
 * This file is part of MPlayer.
 *
 * MPlayer 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 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer 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 MPlayer; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <windows.h>
#include <commctrl.h>

#include "interface.h"
#include "mp_msg.h"
#include "help_mp.h"
#include "stream/stream.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#include "gui.h"
#include "wincfg.h"
#include "dialogs.h"
#include "libvo/sub.h"

WNDPROC OldUrlWndProc;
LRESULT CALLBACK SubUrlWndProc(HWND, UINT, WPARAM, LPARAM);
extern int vo_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int set_video_colors(sh_video_t *sh_video, char *item, int value);
extern int get_video_colors(sh_video_t *sh_video, char *item, int *value);

guiInterface_t guiIntfStruct;
int addurl = 0;

extern mp_osd_obj_t* vo_osd_list;
extern char **sub_name;

void guiLoadSubtitle(char *name)
{
    if (!guiIntfStruct.Playing)
    {
        guiIntfStruct.SubtitleChanged = 1;
        return;
    }
    if (subdata)
    {
        mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_DeletingSubtitles);
        sub_free(subdata);
        subdata = NULL;
        vo_sub = NULL;
        if (vo_osd_list)
        {
            int len;
            mp_osd_obj_t *osd = vo_osd_list;
            while (osd)
            {
                if (osd->type == OSDTYPE_SUBTITLE) break;
                osd = osd->next;
            }
            if (osd && osd->flags & OSDFLAG_VISIBLE)
            {
                len = osd->stride * (osd->bbox.y2 - osd->bbox.y1);
                memset(osd->bitmap_buffer, 0, len);
                memset(osd->alpha_buffer, 0, len);
            }
        }
    }

    if (name)
    {
        mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_LoadingSubtitles, name);
        subdata = sub_read_file(strdup(name), guiIntfStruct.FPS);
        if (!subdata) mp_msg(MSGT_GPLAYER, MSGL_ERR, MSGTR_CantLoadSub,name);
        sub_name = (malloc(2 * sizeof(char*))); /* when mplayer will be restarted */
        sub_name[0] = strdup(name);               /* sub_name[0] will be read */
        sub_name[1] = NULL;
    }
    update_set_of_subtitles();
}

int display_openfilewindow(gui_t *gui, int add)
{
    OPENFILENAME fileopen;
    int result = 0;
    char filelist[MAXFILE];
    char filename[MAX_PATH];
    char directory[MAX_PATH];
    char *filespec = NULL;
    char *filepart = NULL;

    memset(&fileopen, 0, sizeof(OPENFILENAME));
    memset(filelist, 0, sizeof(filelist));

    fileopen.lStructSize = sizeof(OPENFILENAME);
    fileopen.hwndOwner = gui->mainwindow;
    fileopen.hInstance = GetModuleHandle(NULL);
    fileopen.lpstrFilter = "All Files (*.*)\0*.*\0"
                           "Media Files (*.avi;*.asf;*.wmv;*.mpg;*.mpeg;*.m2v;*.mov;\
                                         *.rmvb;*.rm;*.ogm;*.mp3;*.wav;*.wma;*.ra;*.ogg)\0\
                                         *.avi;*.asf;*.wmv;*.mpg;*.mpeg;*.m2v;*.mov;\
                                         *.rmvb;*.rm;*.ogm;*.mp3;*.wav;*.wma;*.ra;*.ogg\0"
                           "Video Files (*.avi;*.mpg;*.mpeg;*.mov)\0*.avi;*.mpg;*.mpeg;*.mov\0"
                           "Avisynth Scripts (*.avs)\0*.avs\0"
                           "Audio Files (*.mp3;*.wav;*.ra)\0*.mp3;*.wav;*.ra\000";
    fileopen.nFilterIndex = 0;
    fileopen.lpstrTitle = "Add file(s)...";
    fileopen.Flags = OFN_ALLOWMULTISELECT | OFN_FILEMUSTEXIST| OFN_LONGNAMES | OFN_EXPLORER| OFN_READONLY | OFN_HIDEREADONLY;
    fileopen.lpstrFile = filelist;
    fileopen.lpstrCustomFilter = NULL;
    fileopen.nMaxFile = MAXFILE;

    if(GetOpenFileName(&fileopen))
    {
        /* clear playlist */
        if(!add) gui->playlist->clear_playlist(gui->playlist);

        memcpy(directory, fileopen.lpstrFile, fileopen.nFileOffset - 1);
        directory[fileopen.nFileOffset - 1] = 0;

        do
        {
            filespec = &fileopen.lpstrFile[fileopen.nFileOffset];
            filename[0] = 0;
            strcat(filename, directory);
            strcat(filename, "\\");
            strcat(filename, filespec);

            if (GetFileAttributes(filename) & FILE_ATTRIBUTE_DIRECTORY)
                mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] %s is a directory, skipping...\n", filename);
            else
            {
                if (GetFullPathName(filename, MAX_PATH, filename, &filepart))
                {
                    mplSetFileName(NULL, filename, STREAMTYPE_FILE);
                    if(!parse_filename(filename, playtree, mconfig, 0))
                        gui->playlist->add_track(gui->playlist, filename, NULL, filepart, 0);
                    mp_msg(MSGT_GPLAYER, MSGL_V, "[GUI] Adding file: %s - path %s\n", filespec, filename);
                    result++;
                }
            }
            fileopen.nFileOffset += strlen(filespec) + 1;
        } while (*filespec);
    }
    return result;
}

void display_opensubtitlewindow(gui_t *gui)
{
    OPENFILENAME subtitleopen;
    char subtitlefile[MAX_PATH];

    /* Safety check */
    if (guiIntfStruct.Playing == 0 || !guiIntfStruct.sh_video) return;

    memset(&subtitleopen, 0, sizeof(OPENFILENAME));
    memset(subtitlefile, 0, sizeof(subtitlefile));

    subtitleopen.lStructSize = sizeof(OPENFILENAME);
    subtitleopen.hwndOwner = gui->mainwindow;
    subtitleopen.hInstance = GetModuleHandle(NULL);
    subtitleopen.lpstrFilter = "All Files (*.*)\0*.*\0"
                               "Subtitle Files (*.srt;*.txt;*.vob)\0*.srt;*.txt;*.vob\0";
    subtitleopen.nFilterIndex = 0;
    subtitleopen.lpstrTitle = "Add Subtitle...";
    subtitleopen.Flags = OFN_FILEMUSTEXIST | OFN_LONGNAMES | OFN_EXPLORER | OFN_READONLY | OFN_HIDEREADONLY;
    subtitleopen.lpstrFile = subtitlefile;
    subtitleopen.lpstrCustomFilter = NULL;
    subtitleopen.nMaxFile = MAXFILE;

    if(GetOpenFileName(&subtitleopen))
        guiLoadSubtitle(subtitlefile);
}

void display_loadplaylistwindow(gui_t *gui)
{
    OPENFILENAME playlistopen;
    char playlistfile[MAX_PATH];

    memset(&playlistopen, 0, sizeof(OPENFILENAME));
    memset(playlistfile, 0, sizeof(playlistfile));

    playlistopen.lStructSize = sizeof(OPENFILENAME);
    playlistopen.hwndOwner = gui->mainwindow;
    playlistopen.hInstance = GetModuleHandle(NULL);
    playlistopen.lpstrFilter = "All Files (*.*)\0*.*\0"
                               "Playlist Files (*.m3u;*.pls;*.txt)\0*.m3u;*.pls;*.txt\0";
    playlistopen.nFilterIndex = 0;
    playlistopen.lpstrTitle = "Load Playlist...";
    playlistopen.Flags = OFN_FILEMUSTEXIST | OFN_LONGNAMES | OFN_EXPLORER | OFN_READONLY | OFN_HIDEREADONLY;
    playlistopen.lpstrFile = playlistfile;
    playlistopen.lpstrCustomFilter = NULL;
    playlistopen.nMaxFile = MAXFILE;

    if(GetOpenFileName(&playlistopen))
    {
        if(parse_filename(playlistfile, playtree, mconfig, 1))
            gui->startplay(gui);
    }
}

void display_saveplaylistwindow(gui_t* gui)
{
    OPENFILENAME playlistsave;
    static FILE *playlist_file = NULL;
    char playlistname[MAX_PATH];

    memset(&playlistsave, 0, sizeof(OPENFILENAME));
    memset(playlistname, 0, sizeof(playlistname));

    playlistsave.lStructSize = sizeof(OPENFILENAME);
    playlistsave.hwndOwner = gui->mainwindow;
    playlistsave.hInstance = GetModuleHandle(NULL);
    playlistsave.lpstrFilter = "Playlist Files (*.pls)\0*.pls\0";
    playlistsave.nFilterIndex = 0;
    playlistsave.lpstrTitle = "Save Playlist...";
    playlistsave.Flags = OFN_LONGNAMES | OFN_EXPLORER | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
    playlistsave.lpstrFile = playlistname;
    playlistsave.lpstrCustomFilter = NULL;
    playlistsave.nMaxFile = MAXFILE;

    if(GetSaveFileName(&playlistsave))
    {
        int i=0;
        HANDLE my_playlist;

        if(!strstr(playlistname, ".pls")) strcat(playlistname, ".pls");

        my_playlist = CreateFile(playlistname,
                                 GENERIC_WRITE,
                                 0,
                                 NULL,
                                 CREATE_ALWAYS,
                                 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
                                 NULL);

        if(my_playlist != INVALID_HANDLE_VALUE)
        {
            CloseHandle(my_playlist); /* close the file first so we can write to it */
            playlist_file = fopen(playlistsave.lpstrFile, "w");
            fprintf(playlist_file, "[playlist]\n");
            fprintf(playlist_file, "numberofentries=%d\n", gui->playlist->trackcount);

            for(i=0; i<(gui->playlist->trackcount); i++)
            {
                fprintf(playlist_file, "File%i=%s\n", i + 1, gui->playlist->tracks[i]->filename);
                fprintf(playlist_file, "Length%i=-1\n", i + 1);
            }
            fclose(playlist_file);
        }
    }
}

static LRESULT CALLBACK OpenUrlWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    static HWND url;
    HWND wdg;
    FILE *f;
    char *history = get_path("gui.url");
    gui_t *gui = (gui_t *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
    switch (iMsg)
    {
        case WM_CREATE:
            wdg = CreateWindow("button", "Ok",
                               WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                               4, 43, 80, 25, hwnd,
                               (HMENU) ID_OK,
                               ((LPCREATESTRUCT) lParam) -> hInstance,
                               NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);

            wdg = CreateWindow("button", "Cancel",
                               WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
                               90, 43, 80, 25, hwnd,
                               (HMENU) ID_CANCEL,
                               ((LPCREATESTRUCT) lParam) -> hInstance,
                               NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);

            url = wdg = CreateWindowEx(WS_EX_CLIENTEDGE,
                               "edit", NULL,
                               WS_CHILD | WS_VISIBLE | ES_LEFT | ES_AUTOHSCROLL,
                               4, 10, 300, 25, hwnd,
                               (HMENU) ID_URL,
                               ((LPCREATESTRUCT) lParam) -> hInstance,
                               NULL);
            SendMessage(wdg, WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);
            SendMessage(wdg, EM_SETLIMITTEXT, MAX_PATH, 0);

            /*subclass the edit box to capture the VK_RETURN key*/
            OldUrlWndProc = (WNDPROC)SetWindowLongPtr(url, GWLP_WNDPROC, (LONG_PTR)SubUrlWndProc);

            if((f = fopen(history, "r")))
            {
               char lasturl[MAX_PATH];
               fgets(lasturl, MAX_PATH, f);
               SendMessage(url, WM_SETTEXT, 0, (LPARAM) lasturl);
               SendMessage(url, EM_SETSEL, 0, -1);
               fclose(f);
            }
            break;
        case WM_KEYDOWN:
            switch (LOWORD(wParam))
            {
                case VK_RETURN:
                    SendMessage(hwnd, WM_COMMAND, (WPARAM) ID_OK, 0);
                    break;
            }
        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
                case ID_CANCEL:
                    DestroyWindow(hwnd);
                    return 0;
                case ID_OK:
                {
                    char file[MAX_PATH];
                    SendMessage(url, WM_GETTEXT, MAX_PATH, (LPARAM) file);
                    mplSetFileName(NULL, file, STREAMTYPE_STREAM);
                    if((f = fopen(history, "wt+")))
                    {
                        fprintf(f, file);
                        fclose(f);
                    }
                    if(!parse_filename(file, playtree, mconfig, addurl? 0 : 1))
                        gui->playlist->add_track(gui->playlist, file, NULL, NULL, 0);
                    if(!addurl)
                        gui->startplay(gui);
                    else update_playlistwindow();
                    DestroyWindow(hwnd);
                }
                break;
            }
        }
        return 0;
        case WM_DESTROY:
        {
            PostQuitMessage (0);
            addurl = 0;
            return 0;
        }
    }
    return DefWindowProc(hwnd, iMsg, wParam, lParam);
}

LRESULT CALLBACK SubUrlWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    switch(iMsg)
    {
        case WM_KEYDOWN:
            switch (LOWORD(wParam))
            {
                case VK_RETURN:
                    SendMessage(FindWindow(NULL, "MPlayer - Open URL..."), WM_COMMAND, (WPARAM) ID_OK, 0);
                    break;
            }
    }
    return CallWindowProc(OldUrlWndProc, hwnd, iMsg, wParam, lParam);
}

void display_openurlwindow(gui_t *gui, int add)
{
    HWND hWnd;
    HINSTANCE hInstance = GetModuleHandle(NULL);