1 files changed, 231 insertions, 0 deletions
diff --git a/plugins/ewc/ewc.c b/plugins/ewc/ewc.c
new file mode 100644
index 00000000..78e7e9ac
--- /dev/null
+++ b/plugins/ewc/ewc.c
@@ -0,0 +1,231 @@
+/*
+EasyWinampControl - A Winamp "What's playing" plugin for Xchat
+Copyright (C) Yann HAMON & contributors
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "xchat-plugin.h"
+#include <windows.h>
+
+static xchat_plugin *ph;   /* plugin handle */
+static int enable = 1;
+
+// For example, circularstrstr("winamp", "pwi", 3) would return 5 (the index of p)
+int circularstrstr(char* a, char* b, int nb)
+{
+  int equal = 1;
+  int length;
+  int pos=-1;
+  int i, j;
+
+  length = strlen(a);
+
+  for (i=0; i<length && pos == -1; ++i) {
+    equal = 1;
+    for (j=0; j<nb;j++) {
+      if (a[(i+j)%length] != b[j])
+        equal = 0;
+    }
+    if (equal == 1)
+      pos = i;
+  }
+
+  return pos;
+}
+
+void GetCurrentSongsName(HWND hwndWinamp, char* title, int titlesize)
+{
+  int pos;
+  char *title2;
+  int i, j=0;
+  int length;
+  char *p;
+
+  GetWindowText(hwndWinamp, title, titlesize);
+  length = strlen(title);
+
+  if ((pos = circularstrstr(title, "- Winamp ***", 12)) != -1) {
+    // The option "scroll song title in taskbar" is on
+    title2 = (char*) malloc (titlesize*sizeof(char));
+
+    for (i=(pos+12)%length; i!=pos; i=(i+1)%length)
+      title2[j++] = title[i];
+
+    title2[j] = '\0';
+
+    p = title2;
+    while (p<title2+titlesize && *p != '.')
+      p++;
+    p+=2; // Delete the . and the following white space
+
+    strcpy(title, p);
+    free(title2);
+  }
+  else {
+    p = title;
+    while (p<title+titlesize && *p != '.')
+      p++;
+    p+=2; // Delete the . and the following white space
+    if (p<title+titlesize)
+      strncpy(title, p, titlesize-(p-title));
+
+    // Delete the trailing "- winamp"
+    p = title + titlesize - 1;
+    while (p>title && *p != '-') p--;
+    *p = '\0';
+  }
+}
+
+
+// Controlling winamp
+static int wcmd_cb(char *word[], char *word_eol[], void *userdata)
+{
+  // Everything's here : http://winamp.com/nsdn/winamp2x/dev/sdk/api.php
+  // The previous url seems dead, see http://forums.winamp.com/showthread.php?threadid=180297
+  HWND hwndWinamp = NULL;
+
+  if ((hwndWinamp = FindWindow("Winamp v1.x",NULL)) == NULL) {
+    xchat_print(ph, "Winamp's window not found - Is winamp really running?\n");
+  }
+  else {
+    if (strcmp(word[1], "") == 0)
+      xchat_print(ph, "Usage: wcmd [command]\n");
+    else if (strcmp(word[2], "next") == 0) {
+      xchat_print(ph, "Loading next song...\n");
+      SendMessage (hwndWinamp, WM_COMMAND, 40048, 0);
+    }
+    else if (strcmp(word[2], "prev") == 0) {
+      xchat_print(ph, "Loading previous song...\n");
+      SendMessage (hwndWinamp, WM_COMMAND, 40044, 0);
+    }
+    else if (strcmp(word[2], "play") == 0) {
+      xchat_print(ph, "Playin'...\n");
+      SendMessage (hwndWinamp, WM_COMMAND, 40045, 0);
+    }
+    else if (strcmp(word[2], "stop") == 0) {
+      xchat_print(ph, "Winamp stopped!...\n");
+      SendMessage (hwndWinamp, WM_COMMAND, 40047, 0);
+    }
+    else if (strcmp(word[2], "pause") == 0) {
+      SendMessage (hwndWinamp, WM_COMMAND, 40046, 0);
+    }
+  }
+
+  return XCHAT_EAT_ALL;
+}
+
+
+// Display current song
+static int wp_cb(char *word[], char *word_eol[], void *userdata)
+{
+  HWND hwndWinamp = NULL;
+  int bitrate, length, elapsed, minutes, seconds, eminutes, eseconds, samplerate, nbchannels;
+  char elapsedtime[7];
+  char totaltime[7];
+  char this_title[1024];
+
+  if ((hwndWinamp = FindWindow("Winamp v1.x",NULL)) == NULL)
+    xchat_print(ph, "Winamp's window not found - Is winamp really running?\n");
+  else {
+    //Winamp's running
+    // Seems buggy when winamp2's agent is running, and winamp not (or winamp3) -> crashes xchat.
+    SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)125);
+
+    if ((samplerate = SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)126)) == 0) {
+      xchat_print(ph, "Could not get current song's samplerate... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+    if ((bitrate = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)126)) == 0) {
+      xchat_print(ph, "Could not get current song's bitrate... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+    if ((nbchannels = SendMessage(hwndWinamp, WM_USER, (WPARAM)2, (LPARAM)126)) == 0) {
+      xchat_print(ph, "Could not get the number of channels... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+    if ((length = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)105)) == 0) {
+      // Could be buggy when streaming audio or video, returned length is unexpected;
+      // How to detect is Winamp is streaming, and display ??:?? in that case?
+      xchat_print(ph, "Could not get current song's length... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+    else {
+      minutes = length/60;
+      seconds = length%60;
+
+      if (seconds>9)
+        wsprintf(totaltime, "%d:%d", minutes, seconds);
+      else
+        wsprintf(totaltime, "%d:0%d", minutes, seconds);
+    }
+    if ((elapsed = SendMessage(hwndWinamp, WM_USER, (WPARAM)0, (LPARAM)105)) == 0) {
+      xchat_print(ph, "Could not get current song's elapsed time... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+    else {
+      eminutes = (elapsed/1000)/60;   /* kinda stupid sounding, but e is for elapsed */
+      eseconds = (elapsed/1000)%60;
+
+      if (eseconds>9)
+        wsprintf(elapsedtime, "%d:%d", eminutes, eseconds);
+      else
+        wsprintf(elapsedtime, "%d:0%d", eminutes, eseconds);
+    }
+
+    if ((bitrate = SendMessage(hwndWinamp, WM_USER, (WPARAM)1, (LPARAM)126)) == 0) {
+      xchat_print(ph, "Could not get current song's bitrate... !?\n");
+      return XCHAT_EAT_ALL;
+    }
+
+    GetCurrentSongsName(hwndWinamp, this_title, 1024);
+
+    xchat_commandf(ph, "dispcurrsong %d %d %d %s %s %s", samplerate, bitrate, nbchannels, elapsedtime, totaltime, this_title);
+  }
+
+  return XCHAT_EAT_ALL;   /* eat this command so xchat and other plugins can't process it */
+}
+
+
+
+int xchat_plugin_init(xchat_plugin *plugin_handle,
+                      char **plugin_name,
+                      char **plugin_desc,
+                      char **plugin_version,
+                      char *arg)
+{
+  /* we need to save this for use with any xchat_* functions */
+  ph = plugin_handle;
+
+  *plugin_name = "EasyWinampControl";
+  *plugin_desc = "Some commands to remotely control winamp";
+  *plugin_version = "1.2";
+
+  xchat_hook_command(ph, "wp", XCHAT_PRI_NORM, wp_cb,
+                    "Usage: wp", 0);
+
+  xchat_hook_command(ph, "wcmd", XCHAT_PRI_NORM, wcmd_cb,
+                    "Usage: wcmd [play|pause|stop|prev|next]", 0);
+
+  xchat_print(ph, "EasyWinampControl plugin loaded\n");
+
+  return 1;       /* return 1 for success */
+}
+
+int xchat_plugin_deinit(void)
+{
+  xchat_print(ph, "EasyWinampControl plugin unloaded\n");
+  return 1;
+}