[Tux4kids-commits] r822 - in tuxtype/trunk: . src

dbruce-guest at alioth.debian.org dbruce-guest at alioth.debian.org
Tue Jan 6 08:24:17 UTC 2009


Author: dbruce-guest
Date: 2009-01-06 08:24:17 +0000 (Tue, 06 Jan 2009)
New Revision: 822

Modified:
   tuxtype/trunk/ChangeLog
   tuxtype/trunk/ChangeLog~
   tuxtype/trunk/src/SDL_extras.c
   tuxtype/trunk/src/alphabet.c
   tuxtype/trunk/src/loaders.c
   tuxtype/trunk/src/practice.c
   tuxtype/trunk/src/scripting.c
   tuxtype/trunk/src/setup.c
   tuxtype/trunk/src/theme.c
   tuxtype/trunk/src/titlescreen.c
Log:
        - Bugfix to prevent BlackOutline() from segfault if passed empty string
        - incorporation of several small patches from OpenSuse (thanks Lars Vogdt)



Modified: tuxtype/trunk/ChangeLog
===================================================================
--- tuxtype/trunk/ChangeLog	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/ChangeLog	2009-01-06 08:24:17 UTC (rev 822)
@@ -1,3 +1,8 @@
+06 Jan 2009 - svn revision 822
+[ David Bruce <davidstuartbruce at gmail.com> ]
+        - Bugfix to prevent BlackOutline() from segfault if passed empty string
+        - incorporation of several small patches from OpenSuse (thanks Lars Vogdt)
+
 05 Jan 2009 - svn revision 821
 [ David Bruce <davidstuartbruce at gmail.com> ]
         - Bugfix for path for bundled fonts - caused error when run on non-Debian

Modified: tuxtype/trunk/ChangeLog~
===================================================================
--- tuxtype/trunk/ChangeLog~	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/ChangeLog~	2009-01-06 08:24:17 UTC (rev 822)
@@ -1,3 +1,12 @@
+06 Jan 2009 - svn revision 822
+[ David Bruce <davidstuartbruce at gmail.com> ]
+        - Bugfix to prevent BlackOutline() from segfault if passed empty string
+
+05 Jan 2009 - svn revision 821
+[ David Bruce <davidstuartbruce at gmail.com> ]
+        - Bugfix for path for bundled fonts - caused error when run on non-Debian
+          systems.
+
 2008-11-22  gettextize  <bug-gnu-gettext at gnu.org>
 
 	* m4/gettext.m4: Upgrade to gettext-0.17.

Modified: tuxtype/trunk/src/SDL_extras.c
===================================================================
--- tuxtype/trunk/src/SDL_extras.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/SDL_extras.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -381,11 +381,20 @@
   SDL_Rect dstrect;
   Uint32 color_key;
 
+  LOG("Entering BlackOutline()\n");
+
   if (!t || !font || !c)
   {
     fprintf(stderr, "BlackOutline(): invalid ptr parameter, returning.");
     return NULL;
   }
+
+  if (t[0] == '\0')
+  {
+    fprintf(stderr, "BlackOutline(): empty string, returning");
+    return NULL;
+  }
+
  
 #ifndef HAVE_LIBSDL_PANGO
   black_letters = TTF_RenderUTF8_Blended(font, t, black);
@@ -460,6 +469,8 @@
   out = SDL_DisplayFormatAlpha(bg);
   SDL_FreeSurface(bg);
 
+  LOG("Leaving BlackOutline()\n");
+
   return out;
 }
 
@@ -529,14 +540,14 @@
 
 SDL_Surface* BlackOutline_w(wchar_t* t, const TTF_Font* font, const SDL_Color* c, int size)
 {
-	wchar_t wchar_tmp[1024];
-	char tmp[1024];
-	int i;
-	wcsncpy( wchar_tmp, t, size);
-	wchar_tmp[size]=0;
-	i=ConvertToUTF8( wchar_tmp, tmp);
-	tmp[i]=0;
-	return BlackOutline(tmp, font, c);
+  wchar_t wchar_tmp[1024];
+  char tmp[1024];
+  int i;
+  wcsncpy( wchar_tmp, t, size);
+  wchar_tmp[size] = 0;
+  i = ConvertToUTF8( wchar_tmp, tmp);
+  tmp[i] = 0;
+  return BlackOutline(tmp, font, c);
 }
 
 

Modified: tuxtype/trunk/src/alphabet.c
===================================================================
--- tuxtype/trunk/src/alphabet.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/alphabet.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -26,6 +26,7 @@
 
 #include "globals.h"
 #include "funcs.h"
+#include "SDL_extras.h"
 
 
 
@@ -237,14 +238,14 @@
 {
   if (i == -1)
   {
-    fprintf(stderr, "GetFinger() - Unicode char '%C' not found in list.\n");
+    fprintf(stderr, "GetFinger() - Unicode char '%C' not found in list.\n",i);
     return -2;
   }
 
   if ((keyboard_list[i].finger < 0)
    || (keyboard_list[i].finger > 9))
   {
-    fprintf(stderr, "GetFinger() - Unicode char '%C' has no valid finger.\n");
+    fprintf(stderr, "GetFinger() - Unicode char '%C' has no valid finger.\n",i);
     return -1;
   }  
 
@@ -1248,6 +1249,7 @@
 			keyboard_entry->finger=-1;
 			break;
 	}
+  return 0;
 }
 
 void GenerateKeyboard(SDL_Surface* keyboard)
@@ -1490,6 +1492,8 @@
     LOG ("Unable to add unicode - list at max capacity");
     return -1;
   }
+  // We never want to get here...
+  return -1;
 }
 
 

Modified: tuxtype/trunk/src/loaders.c
===================================================================
--- tuxtype/trunk/src/loaders.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/loaders.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -37,7 +37,7 @@
   if (!file)
   {
     fprintf(stderr, "CheckFile(): invalid char* argument!");
-    return;
+    return -1;
   }
 
   DEBUGCODE {fprintf(stderr, "CheckFile() - checking: %s\n", file);} 
@@ -481,6 +481,8 @@
     tempChunk = Mix_LoadWAV(fn);
     return tempChunk;
   }
+  // We never want to get here...
+  return tempChunk;
 }
 
 
@@ -509,4 +511,6 @@
     temp_music = Mix_LoadMUS(fn);
     return temp_music;
   }
+  // We never want to get here...
+  return temp_music;
 }

Modified: tuxtype/trunk/src/practice.c
===================================================================
--- tuxtype/trunk/src/practice.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/practice.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -24,6 +24,7 @@
 #include "globals.h"
 #include "funcs.h"
 #include "SDL_extras.h"
+#include "ConvertUTF.h"
 
 #define MAX_PHRASES 256
 #define MAX_PHRASE_LENGTH 256
@@ -98,7 +99,6 @@
 /*local function prototypes: */
 static int load_phrases(const char* phrase_file);
 static int find_next_wrap(const wchar_t* wstr, const TTF_Font* font, int width);
-static int get_phrase(const wchar_t* phr);
 static void recalc_positions(void);
 static void calc_font_sizes(void);
 static int practice_load_media(void);
@@ -229,16 +229,19 @@
                                   smallfont, phrase_draw_width);
         tmpsurf = BlackOutline_w(&phrases[cur_phrase][prev_wrap],
                                   smallfont, &white, wrap_pt + 1);
+
         if (tmpsurf)
         {
           SDL_BlitSurface(tmpsurf, NULL, screen, &phr_text_rect);
           SDL_FreeSurface(tmpsurf);
           tmpsurf = NULL;
         }
+
         /* Draw the text the player has typed so far: */
         tmpsurf = BlackOutline_w(&phrases[cur_phrase][prev_wrap],
                                   smallfont, &white,
                                   cursor - prev_wrap);
+
         if (tmpsurf)
         {
           SDL_BlitSurface(tmpsurf, NULL, screen, &user_text_rect);
@@ -575,6 +578,8 @@
           case SDLK_x:      tmp='x';  break;
           case SDLK_y:      tmp='y';  break;
           case SDLK_z:      tmp='z';  break;
+          /* ignore other keys: */
+          default: break;
         }
 
         /* If state has changed as direct result of keypress (e.g. F10), leave */
@@ -1244,7 +1249,6 @@
   int phr_length = 0;
   int test_w = 0;      /* The width in pixels of the SDL-rendered string */
 
-  settings.debug_on = 1;
   LOG("Entering find__next_wrap\n");
 
   /* Make sure args OK: */
@@ -1316,8 +1320,8 @@
       {
         fprintf(stderr, "width exceeded, returning end of previous word as wrap point\n");
         fprintf(stderr, "prev_word_end is %d\n", prev_word_end); 
+        fprintf(stderr, "leaving find_next_wrap()\n");
       }
-      settings.debug_on = 0;
       return prev_word_end; 
     }
     else
@@ -1331,7 +1335,6 @@
         }
         /* We reached the end of the phrase without exceeding the width, */
         /* so just return our current position: */ 
-        settings.debug_on = 0;
         return word_end;
       }
       else
@@ -1344,107 +1347,6 @@
 }
 
 
-static int get_phrase(const wchar_t* phr)
-{
-  int pc = 0;  // 'phrase count' (?)
-  int phr_widths[MAX_PHRASES] = { 0 };
-  int wrap_pt = 0, i = 0, c = 0, z = 0;
-  char fn[FNLEN];
-  int old_debug_on = settings.debug_on;
-  settings.debug_on = 1;
-
-  LOG("Entering get_phrase()\n");
-
-  /* If we didn't receive a phrase get the first one from the file...*/
-  if (wcsncmp((wchar_t*)"", phr, 40) == 0)
-  {
-    FILE* phrase_file;
-    /* set the phrases directory/file */
-    /* FIXME I think the phrases should be under data or the theme */
-#ifdef WIN32
-    snprintf(fn, FNLEN - 1, "userdata/phrases.txt");
-#else
-    snprintf(fn, FNLEN - 1, (const char*)"%s/.tuxtype/phrases.txt", getenv("HOME"));
-#endif
-
-    DEBUGCODE { printf("get_phrases(): phrases file is '%s'\n", fn ); }
-    LOG("get_phrases(): trying to open phrases file\n");
-    phrase_file = fopen( fn, "r" );
-    if (phrase_file == NULL) 
-      return(wrap_pt);  /* why not just 'return 0;' ??? */
-
-    /* So now copy each line into phrases array: */
-    while (!feof(phrase_file) && pc < 256) 
-    {
-      fscanf( phrase_file, "%[^\n]\n", phrases[pc] );
-      pc++;
-      DEBUGCODE {printf("%s", phrases[pc]);}
-    }
-    if (pc == MAX_PHRASES)
-      LOG("File contains more than MAX_PHRASES - stopping\n");
-
-    fclose(phrase_file);
-    pc--;
-  } 
-  else
-  {
-    LOG("get_phrase() in else clause\n");
-    pc = 1;
-    wcsncpy(phrases[0], phr, MAX_PHRASE_LENGTH); 
-  }
-
-  /* FIXME this seems to be broken - phr_widths[] has not yet been calculated! */
-  //Find wrapping point
-  for (c = 0; c <= pc; c++)
-  {
-    if (phr_widths[c] < 50)  // If the phrase is less than 598 pixels wide
-    {
-      if (c == 0)
-      {
-        wrap_pt = wcslen(phrases[c]);
-        print_at(phrases[0], wrap_pt, 40, 10);
-      }
-    }
-    else
-    {
-      z = 0;
-      wrap_pt = 0;
-
-      for (i = 0; i < wcslen(phrases[c]); i++)
-      {
-        /* Should be safe (if no glyph, will have returned above) */
-        z ++;
-        if (wrap_pt == 0 && z > 50)
-        {
-          wrap_pt = i - 1;
-          break;
-        }
-      }
-
-      for (i = wrap_pt; i >= 0; i--)
-      {
-        if (wcsncmp((wchar_t*)" ", &phrases[c][i], 1) == 0)
-        {
-          wrap_pt = i-1;
-          break;
-        }
-      }
-
-      if (c == 0)
-      {
-        LOG("about to call print_at() near bottom\n");
-        print_at(phrases[0], wrap_pt, 40, 10);
-      }
-    }
-  }
-
-  LOG("Leaving get_phrase()\n");
-
-  settings.debug_on = old_debug_on;
-
-  return(wrap_pt);
-}
-
 static void print_at(const wchar_t *pphrase, int wrap, int x, int y)
 {
   int z = 0;
@@ -1497,6 +1399,7 @@
   DEBUGCODE { printf("Leaving print_at \n\n\n"); }
 }
 
+
 static void next_letter(wchar_t *t, int c)
 {
   int i;

Modified: tuxtype/trunk/src/scripting.c
===================================================================
--- tuxtype/trunk/src/scripting.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/scripting.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -380,7 +380,7 @@
   /* Getting to here means "stop == 1", try to run chosen script: */
   if (load_script(fn) != 0)
   {
-    fprintf(stderr, "load_script() failed to load '%s'\n");
+    fprintf(stderr, "load_script() failed to load '%s'\n",fn);
     return 0; // bail if any errors occur
   }
 

Modified: tuxtype/trunk/src/setup.c
===================================================================
--- tuxtype/trunk/src/setup.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/setup.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -230,7 +230,7 @@
   if (!fp)
   {
     fprintf(stderr, "load_settings_filename(): no theme-specific settings found%s\n",fn);
-    return;
+    return -1;
   }
 	
   if (!load_settings_fp(fp))

Modified: tuxtype/trunk/src/theme.c
===================================================================
--- tuxtype/trunk/src/theme.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/theme.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -18,6 +18,7 @@
 
 #include "globals.h"
 #include "funcs.h"
+#include "SDL_extras.h"
 
 
 SDL_Surface* letters[255] = {NULL}; //get rid of this

Modified: tuxtype/trunk/src/titlescreen.c
===================================================================
--- tuxtype/trunk/src/titlescreen.c	2009-01-06 02:51:55 UTC (rev 821)
+++ tuxtype/trunk/src/titlescreen.c	2009-01-06 08:24:17 UTC (rev 822)
@@ -1811,7 +1811,7 @@
 
   FILE *fp;
 
-  int start,themes = 0;
+  int start,themes,themest = 0;
   int i,len;
   unsigned char fn[FNLEN];
   unsigned char str[FNLEN];
@@ -1843,7 +1843,8 @@
   {
     /* HACK: we should get the strings from file :) */
     fscanf(fp, "%[^\n]\n", editWordW[themes]);
-    strcpy(editWordY[themes++],editWordW[themes]);
+    themest=themes;
+    strcpy(editWordY[themes++],editWordW[themest]);
   }
 
   fclose(fp); 




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