]> git.sesse.net Git - vlc/blobdiff - modules/video_output/caca.c
use OK instead of Ok
[vlc] / modules / video_output / caca.c
index a2bc38dd1dfae2c770b40eb3fb5a0597d1ca7ab5..888414a9eaa1784566a5f279e637396f9b66e89b 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <errno.h>                                                 /* ENOMEM */
-#include <stdlib.h>                                                /* free() */
-#include <string.h>                                            /* strerror() */
 
-#include <caca.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/intf.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <vlc_interface.h>
+#include <vlc_playlist.h>
 #include <vlc_keys.h>
 
+#include <caca.h>
+
+#ifndef CACA_API_VERSION_1
+    /* Upward compatibility macros */
+    typedef char cucul_canvas_t;
+    typedef struct caca_bitmap cucul_dither_t;
+    typedef char caca_display_t;
+#   define CUCUL_COLOR_DEFAULT CACA_COLOR_LIGHTGRAY
+#   define CUCUL_COLOR_BLACK CACA_COLOR_BLACK
+#   define cucul_clear_canvas(x) caca_clear()
+#   define cucul_create_canvas(x,y) "" /* kinda hacky */
+#   define cucul_create_dither caca_create_bitmap
+#   define cucul_dither_bitmap(x,y,z,t,u,v,w) caca_draw_bitmap(y,z,t,u,v,w)
+#   define cucul_free_dither caca_free_bitmap
+#   define cucul_free_canvas(x)
+#   define cucul_get_canvas_width(x) caca_get_width()
+#   define cucul_get_canvas_height(x) caca_get_height()
+#   define cucul_set_color(x,y,z) caca_set_color(y,z)
+#   define caca_create_display(x) (caca_init() ? NULL : "") /* hacky, too */
+#   define caca_free_display(x) caca_end()
+#   define caca_get_event(x,y,z,t) *(z) = caca_get_event(y)
+#   define caca_refresh_display(x) caca_refresh()
+#   define caca_set_display_title(x,y) caca_set_window_title(y)
+#endif
+
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
@@ -54,7 +80,7 @@ vlc_module_begin();
     set_shortname( "Caca" );
     set_category( CAT_VIDEO );
     set_subcategory( SUBCAT_VIDEO_VOUT );
-    set_description( _("Color ASCII art video output") );
+    set_description( N_("Color ASCII art video output") );
     set_capability( "video output", 12 );
     set_callbacks( Create, Destroy );
 vlc_module_end();
@@ -67,13 +93,9 @@ vlc_module_end();
  *****************************************************************************/
 struct vout_sys_t
 {
-#ifdef CACA_API_VERSION_1
-    struct cucul_context *p_qq;
-    struct caca_context *p_kk;
-    struct cucul_bitmap *p_bitmap;
-#else
-    struct caca_bitmap *p_bitmap;
-#endif
+    cucul_canvas_t *p_cv;
+    caca_display_t *p_dp;
+    cucul_dither_t *p_dither;
 };
 
 /*****************************************************************************
@@ -86,98 +108,82 @@ static int Create( vlc_object_t *p_this )
     vout_thread_t *p_vout = (vout_thread_t *)p_this;
 
 #if defined( WIN32 ) && !defined( UNDER_CE )
-    if( AllocConsole() )
+    CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+    SMALL_RECT rect;
+    COORD coord;
+    HANDLE hstdout;
+
+    if( !AllocConsole() )
     {
-        CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
-        SMALL_RECT rect;
-        COORD coord;
-
-        HANDLE hstdout =
-            CreateConsoleScreenBuffer( GENERIC_READ | GENERIC_WRITE,
-                                       FILE_SHARE_READ | FILE_SHARE_WRITE,
-                                       NULL, CONSOLE_TEXTMODE_BUFFER, NULL );
-        if( !hstdout || hstdout == INVALID_HANDLE_VALUE )
-        {
-            msg_Err( p_vout, "cannot create screen buffer" );
-            FreeConsole();
-            return VLC_EGENERIC;
-        }
+        msg_Err( p_vout, "cannot create console" );
+        return VLC_EGENERIC;
+    }
 
-        if( !SetConsoleActiveScreenBuffer( hstdout) )
-        {
-            msg_Err( p_vout, "cannot set active screen buffer" );
-            FreeConsole();
-            return VLC_EGENERIC;
-        }
+    hstdout =
+        CreateConsoleScreenBuffer( GENERIC_READ | GENERIC_WRITE,
+                                   FILE_SHARE_READ | FILE_SHARE_WRITE,
+                                   NULL, CONSOLE_TEXTMODE_BUFFER, NULL );
+    if( !hstdout || hstdout == INVALID_HANDLE_VALUE )
+    {
+        msg_Err( p_vout, "cannot create screen buffer" );
+        FreeConsole();
+        return VLC_EGENERIC;
+    }
 
-        coord = GetLargestConsoleWindowSize( hstdout );
-        msg_Dbg( p_vout, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y );
+    if( !SetConsoleActiveScreenBuffer( hstdout) )
+    {
+        msg_Err( p_vout, "cannot set active screen buffer" );
+        FreeConsole();
+        return VLC_EGENERIC;
+    }
 
-        /* Force size for now */
-        coord.X = 100;
-        coord.Y = 40;
+    coord = GetLargestConsoleWindowSize( hstdout );
+    msg_Dbg( p_vout, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y );
 
-        if( !SetConsoleScreenBufferSize( hstdout, coord ) )
-            msg_Warn( p_vout, "SetConsoleScreenBufferSize %i %i",
-                      coord.X, coord.Y );
+    /* Force size for now */
+    coord.X = 100;
+    coord.Y = 40;
 
-        /* Get the current screen buffer size and window position. */
-        if( GetConsoleScreenBufferInfo( hstdout, &csbiInfo ) )
-        {
-            rect.Top = 0; rect.Left = 0;
-            rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
-            rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
-            if( !SetConsoleWindowInfo( hstdout, TRUE, &rect ) )
-                msg_Dbg( p_vout, "SetConsoleWindowInfo failed: %ix%i",
-                         rect.Right, rect.Bottom );
-        }
-    }
-    else
+    if( !SetConsoleScreenBufferSize( hstdout, coord ) )
+        msg_Warn( p_vout, "SetConsoleScreenBufferSize %i %i",
+                  coord.X, coord.Y );
+
+    /* Get the current screen buffer size and window position. */
+    if( GetConsoleScreenBufferInfo( hstdout, &csbiInfo ) )
     {
-        msg_Err( p_vout, "cannot create console" );
-        return VLC_EGENERIC;
+        rect.Top = 0; rect.Left = 0;
+        rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
+        rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
+        if( !SetConsoleWindowInfo( hstdout, TRUE, &rect ) )
+            msg_Dbg( p_vout, "SetConsoleWindowInfo failed: %ix%i",
+                     rect.Right, rect.Bottom );
     }
-
 #endif
 
     /* Allocate structure */
     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
     if( p_vout->p_sys == NULL )
-    {
-        msg_Err( p_vout, "out of memory" );
         return VLC_ENOMEM;
-    }
 
-#ifdef CACA_API_VERSION_1
-    p_vout->p_sys->p_qq = cucul_init(0, 0);
-    if( !p_vout->p_sys->p_qq )
+    p_vout->p_sys->p_cv = cucul_create_canvas(0, 0);
+    if( !p_vout->p_sys->p_cv )
     {
         msg_Err( p_vout, "cannot initialize libcucul" );
         free( p_vout->p_sys );
         return VLC_EGENERIC;
     }
 
-    p_vout->p_sys->p_kk = caca_attach( p_vout->p_sys->p_qq );
-    if( !p_vout->p_sys->p_kk )
-    {
-        msg_Err( p_vout, "cannot initialize libcaca" );
-        cucul_end( p_vout->p_sys->p_qq );
-        free( p_vout->p_sys );
-        return VLC_EGENERIC;
-    }
-
-    caca_set_window_title( p_vout->p_sys->p_kk,
-                           VOUT_TITLE " - Colour AsCii Art (caca)" );
-#else
-    if( caca_init() )
+    p_vout->p_sys->p_dp = caca_create_display( p_vout->p_sys->p_cv );
+    if( !p_vout->p_sys->p_dp )
     {
         msg_Err( p_vout, "cannot initialize libcaca" );
+        cucul_free_canvas( p_vout->p_sys->p_cv );
         free( p_vout->p_sys );
         return VLC_EGENERIC;
     }
 
-    caca_set_window_title( VOUT_TITLE " - Colour AsCii Art (caca)" );
-#endif
+    caca_set_display_title( p_vout->p_sys->p_dp,
+                            VOUT_TITLE " - Colour AsCii Art (caca)" );
 
     p_vout->pf_init = Init;
     p_vout->pf_end = End;
@@ -207,21 +213,16 @@ static int Init( vout_thread_t *p_vout )
     p_vout->output.i_gmask = 0x0000ff00;
     p_vout->output.i_bmask = 0x000000ff;
 
-    /* Create the libcaca bitmap */
-    p_vout->p_sys->p_bitmap =
-#ifdef CACA_API_VERSION_1
-        cucul_create_bitmap
-#else
-        caca_create_bitmap
-#endif
+    /* Create the libcaca dither object */
+    p_vout->p_sys->p_dither = cucul_create_dither
                        ( 32, p_vout->output.i_width, p_vout->output.i_height,
                          4 * ((p_vout->output.i_width + 15) & ~15),
                          p_vout->output.i_rmask, p_vout->output.i_gmask,
                          p_vout->output.i_bmask, 0x00000000 );
 
-    if( !p_vout->p_sys->p_bitmap )
+    if( !p_vout->p_sys->p_dither )
     {
-        msg_Err( p_vout, "could not create libcaca bitmap" );
+        msg_Err( p_vout, "could not create libcaca dither object" );
         return VLC_EGENERIC;
     }
 
@@ -263,11 +264,7 @@ static int Init( vout_thread_t *p_vout )
  *****************************************************************************/
 static void End( vout_thread_t *p_vout )
 {
-#ifdef CACA_API_VERSION_1
-    cucul_free_bitmap( p_vout->p_sys->p_bitmap );
-#else
-    caca_free_bitmap( p_vout->p_sys->p_bitmap );
-#endif
+    cucul_free_dither( p_vout->p_sys->p_dither );
 }
 
 /*****************************************************************************
@@ -279,12 +276,8 @@ static void Destroy( vlc_object_t *p_this )
 {
     vout_thread_t *p_vout = (vout_thread_t *)p_this;
 
-#ifdef CACA_API_VERSION_1
-    caca_detach( p_vout->p_sys->p_kk );
-    cucul_end( p_vout->p_sys->p_qq );
-#else
-    caca_end();
-#endif
+    caca_free_display( p_vout->p_sys->p_dp );
+    cucul_free_canvas( p_vout->p_sys->p_cv );
 
 #if defined( WIN32 ) && !defined( UNDER_CE )
     FreeConsole();
@@ -301,40 +294,97 @@ static void Destroy( vlc_object_t *p_this )
  *****************************************************************************/
 static int Manage( vout_thread_t *p_vout )
 {
-    int event;
-    vlc_value_t val;
-
 #ifdef CACA_API_VERSION_1
-    while(( event = caca_get_event(p_vout->p_sys->p_kk,
-                                   CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE) ))
+    struct caca_event ev;
 #else
-    while(( event = caca_get_event(CACA_EVENT_KEY_PRESS | CACA_EVENT_RESIZE) ))
+    int ev;
 #endif
+
+    while( caca_get_event(p_vout->p_sys->p_dp, CACA_EVENT_ANY, &ev, 0) )
     {
-        if( event == CACA_EVENT_RESIZE )
-        {
-            /* Acknowledge the resize */
+        playlist_t *p_playlist;
+        vlc_value_t val;
+
 #ifdef CACA_API_VERSION_1
-            caca_display( p_vout->p_sys->p_kk );
+#ifdef CACA_EVENT_OPAQUE
+        switch( caca_get_event_type( &ev ) )
 #else
-            caca_refresh();
+        switch( ev.type )
+#endif /* CACA_EVENT_OPAQUE */
+#else
+        switch( ev )
 #endif
-            continue;
-        }
-
-        switch( event & 0x00ffffff )
         {
-        case 'q':
-            val.i_int = KEY_MODIFIER_CTRL | 'q';
+        case CACA_EVENT_KEY_RELEASE:
+#ifdef CACA_API_VERSION_1
+#ifdef CACA_EVENT_OPAQUE
+            switch( caca_get_event_key_ch( &ev ) )
+#else
+            switch( ev.data.key.ch )
+#endif /* CACA_EVENT_OPAQUE */
+#else
+            switch( ev & 0x00ffffff )
+#endif
+            {
+            case 'q':
+                val.i_int = KEY_MODIFIER_CTRL | 'q';
+                break;
+            case ' ':
+                val.i_int = KEY_SPACE;
+                break;
+            default:
+                continue;
+            }
+
+            var_Set( p_vout->p_libvlc, "key-pressed", val );
+            break;
+        case CACA_EVENT_RESIZE:
+            /* Acknowledge the resize */
+            caca_refresh_display( p_vout->p_sys->p_dp );
+            break;
+#ifdef CACA_API_VERSION_1
+        case  CACA_EVENT_MOUSE_MOTION:
+            val.i_int =
+#ifdef CACA_EVENT_OPAQUE
+                caca_get_event_mouse_x( &ev )
+#else
+                ev.data.mouse.x
+#endif /* CACA_EVENT_OPAQUE */
+                * p_vout->render.i_width
+                         / cucul_get_canvas_width( p_vout->p_sys->p_cv );
+            var_Set( p_vout, "mouse-x", val );
+            val.i_int =
+#ifdef CACA_EVENT_OPAQUE
+                caca_get_event_mouse_y( &ev ) 
+#else
+                ev.data.mouse.y
+#endif /* CACA_EVENT_OPAQUE */
+                * p_vout->render.i_height
+                         / cucul_get_canvas_height( p_vout->p_sys->p_cv );
+            var_Set( p_vout, "mouse-y", val );
+            val.b_bool = true;
+            var_Set( p_vout, "mouse-moved", val );
             break;
-        case ' ':
-            val.i_int = KEY_SPACE;
+        case CACA_EVENT_MOUSE_RELEASE:
+            val.b_bool = true;
+            var_Set( p_vout, "mouse-clicked", val );
+            break;
+        case CACA_EVENT_QUIT:
+        {
+            p_playlist = vlc_object_find( p_vout,
+                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+            if( p_playlist )
+            {
+                playlist_Stop( p_playlist );
+                vlc_object_release( p_playlist );
+            }
+            vlc_object_kill( p_vout->p_libvlc );
             break;
+        }
+#endif
         default:
-            continue;
+            break;
         }
-
-        var_Set( p_vout->p_vlc, "key-pressed", val );
     }
 
     return VLC_SUCCESS;
@@ -345,18 +395,13 @@ static int Manage( vout_thread_t *p_vout )
  *****************************************************************************/
 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
 {
-#ifdef CACA_API_VERSION_1
-    cucul_clear( p_vout->p_sys->p_qq );
-    cucul_draw_bitmap( p_vout->p_sys->p_qq,
-                       0, 0,
-                       cucul_get_width( p_vout->p_sys->p_qq ) - 1,
-                       cucul_get_height( p_vout->p_sys->p_qq ) - 1,
-                       p_vout->p_sys->p_bitmap, p_pic->p->p_pixels );
-#else
-    caca_clear();
-    caca_draw_bitmap( 0, 0, caca_get_width() - 1, caca_get_height() - 1,
-                      p_vout->p_sys->p_bitmap, p_pic->p->p_pixels );
-#endif
+    cucul_set_color_ansi( p_vout->p_sys->p_cv,
+                     CUCUL_COLOR_DEFAULT, CUCUL_COLOR_BLACK );
+    cucul_clear_canvas( p_vout->p_sys->p_cv );
+    cucul_dither_bitmap( p_vout->p_sys->p_cv, 0, 0,
+                         cucul_get_canvas_width( p_vout->p_sys->p_cv ) - 1,
+                         cucul_get_canvas_height( p_vout->p_sys->p_cv ) - 1,
+                         p_vout->p_sys->p_dither, p_pic->p->p_pixels );
 }
 
 /*****************************************************************************
@@ -364,10 +409,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
  *****************************************************************************/
 static void Display( vout_thread_t *p_vout, picture_t *p_pic )
 {
-#ifdef CACA_API_VERSION_1
-    caca_display( p_vout->p_sys->p_kk );
-#else
-    caca_refresh();
-#endif
+    VLC_UNUSED(p_pic);
+    caca_refresh_display( p_vout->p_sys->p_dp );
 }