git.maemo.org Git - shermanaquarium/blob - sherman-aquarium/shermans/xmms_sn.c

   1
   2 /* Displays the currently loaded/played song by XMMS */
   3
   4 #include <gai/gai.h>
   5 #include <xmmsctrl.h>
   6 #include <string.h>
   7
   8 #include "aquarium.h"
   9 #include "draw.h"
  10 #include "xmms_sn.h"
  11
  12
  13 static Xmms_sn_settings xmms_sn_settings;
  14 static SA_Image xmms_font;
  15 static AquariumData *ad;
  16
  17 Xmms_sn_settings *xmms_sn_get_settings_ptr(void)
  18 {
  19     return &xmms_sn_settings;
  20 }
  21
  22 void xmms_sn_exit(void)
  23 {
  24     if(xmms_font.pixbuf!=NULL)
  25         g_object_unref(xmms_font.pixbuf);
  26
  27     memset(&xmms_font,0,sizeof(SA_Image));
  28
  29 }
  30 void xmms_sn_init(void)
  31 {
  32     ad = aquarium_get_settings_ptr();
  33
  34
  35     if(xmms_font.pixbuf!=NULL)
  36         xmms_sn_exit();
  37
  38     load_image("small_letters.png",&xmms_font,1);
  39
  40     /* Some changes cause this image is horizontal ordered */
  41
  42     xmms_font.frames = XMMS_SN_NUM_LETTERS;
  43     xmms_font.width = xmms_font.width/xmms_font.frames;
  44
  45     change_colour_to(xmms_sn_settings.c.r,
  46                      xmms_sn_settings.c.g,
  47                      xmms_sn_settings.c.b,
  48                      xmms_font.image,
  49                      xmms_font.pixbuf, FALSE);
  50
  51 }
  52
  53 void xmms_sn_update(int beforeorafter)
  54 {
  55     int i,x=0,y=0,a;
  56     static float start_display = 0.0;
  57
  58     int session_id = 0;
  59     char *xmms_str, *disp_str;
  60
  61     if(beforeorafter!=xmms_sn_settings.draw)
  62         return;
  63
  64     if(!xmms_sn_settings.on)
  65         return;
  66
  67     if(!xmms_remote_is_running(session_id))
  68         return;
  69
  70     xmms_str = xmms_remote_get_playlist_title(session_id,
  71                                              xmms_remote_get_playlist_pos(session_id));
  72     if(xmms_str==NULL)
  73         return;
  74
  75     disp_str = g_strdup_printf(" %d. %s (%d:%.2d) *** ",
  76                                xmms_remote_get_playlist_pos(session_id)+1,
  77                                xmms_str,
  78                                xmms_remote_get_playlist_time(session_id,
  79                                                              xmms_remote_get_playlist_pos(session_id))/(60*1000),
  80                                xmms_remote_get_playlist_time(session_id,
  81                                                              xmms_remote_get_playlist_pos(session_id))/1000 %60);
  82     g_free(xmms_str);
  83
  84
  85
  86     if(xmms_sn_settings.direction == XMMS_SN_HORIZONTAL) {
  87
  88         if(xmms_sn_settings.fb == XMMS_SN_BACKWARDS){
  89             if(((int)start_display) > (strlen(disp_str)-2)*xmms_font.width) start_display = 0.0;
  90         }
  91         else{
  92             if(start_display <0.0) start_display = (strlen(disp_str)-1)*xmms_font.width;
  93         }
  94
  95         switch(xmms_sn_settings.vert){
  96         case TOP:
  97             y=2;
  98             break;
  99         case CENTER:
 100             y=ad->ymax/2-xmms_font.height/2;
 101             break;
 102         case BOTTOM:
 103             y=ad->ymax-xmms_font.height-2;
 104             break;
 105         }
 106         x = -(((int)start_display) % xmms_font.width);
 107
 108         for(i=0;i<=(ad->xmax/xmms_font.width);i++){
 109             if((strlen(disp_str)-1)==i) break;
 110             a=((int)start_display)/xmms_font.width+i;
 111             if(a>=strlen(disp_str)) a-=strlen(disp_str);
 112             if(a<0) a=strlen(disp_str)-1;
 113             if(disp_str[a]!=' ' && disp_str[a]<='z')
 114                 draw_image_alpha_h(x,y,((int)disp_str[a]-(int)'!'),xmms_sn_settings.c.alpha,&xmms_font);
 115             x+=xmms_font.width;
 116         }
 117     }
 118     else {
 119
 120         if(xmms_sn_settings.fb == XMMS_SN_BACKWARDS){
 121             if(((int)start_display) > (strlen(disp_str)-2)*xmms_font.height) start_display = 0.0;
 122         }
 123         else{
 124             if(start_display <0.0) start_display = (strlen(disp_str)-1)*xmms_font.height;
 125         }
 126
 127         switch(xmms_sn_settings.horz){
 128         case LEFT:
 129             x=2;
 130             break;
 131         case CENTER:
 132             x=ad->xmax/2-xmms_font.width/2;
 133             break;
 134         case RIGHT:
 135             x=ad->ymax-xmms_font.width-2;
 136             break;
 137         }
 138
 139         y = -(((int)start_display) % xmms_font.height);
 140
 141         for(i=0;i<=(ad->ymax/xmms_font.height);i++){
 142             if((strlen(disp_str)-1)==i) break;
 143             a=((int)start_display)/xmms_font.height+i;
 144             if(a>=strlen(disp_str)) a-=strlen(disp_str);
 145             if(a<0) a=strlen(disp_str)-1;
 146
 147             if(disp_str[a]!=' ' && disp_str[a]<='z')
 148                 draw_image_alpha_h(x,y,((int)disp_str[a]-(int)'!'),xmms_sn_settings.c.alpha,&xmms_font);
 149             y+=xmms_font.height;
 150         }
 151     }
 152
 153     if(xmms_sn_settings.fb == XMMS_SN_BACKWARDS)
 154         start_display+=0.5*(float)xmms_sn_settings.speed/100.0;
 155     else
 156         start_display-=0.5*(float)xmms_sn_settings.speed/100.0;
 157
 158     g_free(disp_str);
 159
 160 }