232 lines
7.3 KiB
C
232 lines
7.3 KiB
C
/*
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EasyWinampControl - A Winamp "What's playing" plugin for Xchat
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Copyright (C) Yann HAMON & contributors
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "xchat-plugin.h"
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#include <windows.h>
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static xchat_plugin *ph; /* plugin handle */
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static int enable = 1;
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// For example, circularstrstr("winamp", "pwi", 3) would return 5 (the index of p)
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int circularstrstr(char* a, char* b, int nb)
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{
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int equal = 1;
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int length;
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int pos=-1;
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int i, j;
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length = strlen(a);
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for (i=0; i<length && pos == -1; ++i) {
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equal = 1;
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for (j=0; j<nb;j++) {
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if (a[(i+j)%length] != b[j])
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equal = 0;
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}
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if (equal == 1)
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pos = i;
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}
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return pos;
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}
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void GetCurrentSongsName(HWND hwndWinamp, char* title, int titlesize)
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{
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int pos;
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char *title2;
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int i, j=0;
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int length;
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char *p;
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GetWindowText(hwndWinamp, title, titlesize);
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length = strlen(title);
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if ((pos = circularstrstr(title, "- Winamp ***", 12)) != -1) {
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// The option "scroll song title in taskbar" is on
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title2 = (char*) malloc (titlesize*sizeof(char));
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for (i=(pos+12)%length; i!=pos; i=(i+1)%length)
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title2[j++] = title[i];
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title2[j] = '\0';
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p = title2;
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while (p<title2+titlesize && *p != '.')
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p++;
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p+=2; // Delete the . and the following white space
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strcpy(title, p);
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free(title2);
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}
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else {
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p = title;
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while (p<title+titlesize && *p != '.')
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p++;
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p+=2; // Delete the . and the following white space
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if (p<title+titlesize)
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strncpy(title, p, titlesize-(p-title));
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// Delete the trailing "- winamp"
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p = title + titlesize - 1;
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while (p>title && *p != '-') p--;
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*p = '\0';
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}
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}
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// Controlling winamp
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static int wcmd_cb(char *word[], char *word_eol[], void *userdata)
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{
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// Everything's here : http://winamp.com/nsdn/winamp2x/dev/sdk/api.php
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// The previous url seems dead, see http://forums.winamp.com/showthread.php?threadid=180297
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HWND hwndWinamp = NULL;
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if ((hwndWinamp = FindWindow("Winamp v1.x",NULL)) == NULL) {
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xchat_print(ph, "Winamp's window not found - Is winamp really running?\n");
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}
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else {
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if (strcmp(word[1], "") == 0)
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xchat_print(ph, "Usage: wcmd [command]\n");
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else if (strcmp(word[2], "next") == 0) {
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xchat_print(ph, "Loading next song...\n");
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SendMessage (hwndWinamp, WM_COMMAND, 40048, 0);
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}
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else if (strcmp(word[2], "prev") == 0) {
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xchat_print(ph, "Loading previous song...\n");
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SendMessage (hwndWinamp, WM_COMMAND, 40044, 0);
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}
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else if (strcmp(word[2], "play") == 0) {
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xchat_print(ph, "Playin'...\n");
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SendMessage (hwndWinamp, WM_COMMAND, 40045, 0);
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}
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else if (strcmp(word[2], "stop") == 0) {
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xchat_print(ph, "Winamp stopped!...\n");
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SendMessage (hwndWinamp, WM_COMMAND, 40047, 0);
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}
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else if (strcmp(word[2], "pause") == 0) {
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SendMessage (hwndWinamp, WM_COMMAND, 40046, 0);
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}
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}
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return XCHAT_EAT_ALL;
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}
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// Display current song
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static int wp_cb(char *word[], char *word_eol[], void *userdata)
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{
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HWND hwndWinamp = NULL;
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int bitrate, length, elapsed, minutes, seconds, eminutes, eseconds, samplerate, nbchannels;
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char elapsedtime[7];
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char totaltime[7];
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char this_title[1024];
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if ((hwndWinamp = FindWindow("Winamp v1.x",NULL)) == NULL)
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xchat_print(ph, "Winamp's window not found - Is winamp really running?\n");
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else {
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//Winamp's running
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// Seems buggy when winamp2's agent is running, and winamp not (or winamp3) -> crashes xchat.
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SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)125);
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if ((samplerate = SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)126)) == 0) {
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xchat_print(ph, "Could not get current song's samplerate... !?\n");
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return XCHAT_EAT_ALL;
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}
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if ((bitrate = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)126)) == 0) {
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xchat_print(ph, "Could not get current song's bitrate... !?\n");
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return XCHAT_EAT_ALL;
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}
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if ((nbchannels = SendMessage(hwndWinamp, WM_USER, (WPARAM)2, (LPARAM)126)) == 0) {
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xchat_print(ph, "Could not get the number of channels... !?\n");
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return XCHAT_EAT_ALL;
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}
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if ((length = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)105)) == 0) {
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// Could be buggy when streaming audio or video, returned length is unexpected;
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// How to detect is Winamp is streaming, and display ??:?? in that case?
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xchat_print(ph, "Could not get current song's length... !?\n");
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return XCHAT_EAT_ALL;
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}
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else {
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minutes = length/60;
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seconds = length%60;
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if (seconds>9)
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wsprintf(totaltime, "%d:%d", minutes, seconds);
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else
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wsprintf(totaltime, "%d:0%d", minutes, seconds);
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}
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if ((elapsed = SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)105)) == 0) {
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xchat_print(ph, "Could not get current song's elapsed time... !?\n");
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return XCHAT_EAT_ALL;
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}
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else {
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eminutes = (elapsed/1000)/60; /* kinda stupid sounding, but e is for elapsed */
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eseconds = (elapsed/1000)%60;
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if (eseconds>9)
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wsprintf(elapsedtime, "%d:%d", eminutes, eseconds);
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else
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wsprintf(elapsedtime, "%d:0%d", eminutes, eseconds);
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}
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if ((bitrate = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)126)) == 0) {
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xchat_print(ph, "Could not get current song's bitrate... !?\n");
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return XCHAT_EAT_ALL;
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}
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GetCurrentSongsName(hwndWinamp, this_title, 1024);
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xchat_commandf(ph, "dispcurrsong %d %d %d %s %s %s", samplerate, bitrate, nbchannels, elapsedtime, totaltime, this_title);
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}
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return XCHAT_EAT_ALL; /* eat this command so xchat and other plugins can't process it */
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}
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int xchat_plugin_init(xchat_plugin *plugin_handle,
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char **plugin_name,
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char **plugin_desc,
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char **plugin_version,
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char *arg)
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{
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/* we need to save this for use with any xchat_* functions */
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ph = plugin_handle;
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*plugin_name = "EasyWinampControl";
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*plugin_desc = "Some commands to remotely control winamp";
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*plugin_version = "1.2";
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xchat_hook_command(ph, "wp", XCHAT_PRI_NORM, wp_cb,
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"Usage: wp", 0);
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xchat_hook_command(ph, "wcmd", XCHAT_PRI_NORM, wcmd_cb,
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"Usage: wcmd [play|pause|stop|prev|next]", 0);
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xchat_print(ph, "EasyWinampControl 1.2 plugin loaded successfully!\n");
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return 1; /* return 1 for success */
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}
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int xchat_plugin_deinit(void)
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{
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xchat_print(ph, "EasyWinampControl 1.2 plugin unloaded successfully!\n");
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return 1;
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}
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