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Lua: Added setforecolor() and setbackcolor() (Issue 402)

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1652 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2010-12-03 19:01:08 +00:00
parent c55b9854df
commit c2cd990108
1 changed files with 52 additions and 0 deletions
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52
src/factory.c
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@ -70,6 +70,8 @@ static word Brush_backup_width;
static word Brush_backup_height;
static byte Palette_has_changed;
static byte Brush_was_altered;
static byte Original_fore_color;
static byte Original_back_color;
/// Helper function to clamp a double to 0-255 range
static inline byte clamp_byte(double value)
@ -548,6 +550,33 @@ int L_GetTransColor(lua_State* L)
return 1;
}
int L_SetForeColor(lua_State* L)
{
byte c;
int nb_args=lua_gettop(L);
LUA_ARG_LIMIT (1, "setforecolor");
LUA_ARG_NUMBER(1, "setforecolor", c, -DBL_MAX, DBL_MAX);
Fore_color = c;
return 0;
}
int L_SetBackColor(lua_State* L)
{
byte c;
int nb_args=lua_gettop(L);
LUA_ARG_LIMIT (1, "setbackcolor");
LUA_ARG_NUMBER(1, "setbackcolor", c, -DBL_MAX, DBL_MAX);
Back_color = c;
return 0;
}
int L_InputBox(lua_State* L)
{
const int max_settings = 9;
@ -1112,6 +1141,8 @@ void Run_script(char *scriptdir)
lua_register(L,"selectbox",L_SelectBox);
lua_register(L,"getforecolor",L_GetForeColor);
lua_register(L,"getbackcolor",L_GetBackColor);
lua_register(L,"setforecolor",L_SetForeColor);
lua_register(L,"setbackcolor",L_SetBackColor);
lua_register(L,"gettranscolor",L_GetTransColor);
lua_register(L,"getsparepicturesize",L_GetSparePictureSize);
lua_register(L,"getsparelayerpixel",L_GetSpareLayerPixel);
@ -1145,6 +1176,8 @@ void Run_script(char *scriptdir)
Palette_has_changed=0;
Brush_was_altered=0;
Original_back_color=Back_color;
Original_fore_color=Fore_color;
// Backup the brush
Brush_backup=(byte *)malloc(((long)Brush_height)*Brush_width);
@ -1194,6 +1227,25 @@ void Run_script(char *scriptdir)
Hide_cursor();
Display_all_screen();
// Update changed pen colors.
if (Back_color!=Original_back_color || Fore_color!=Original_fore_color)
{
// This is done at end of script, in case somebody would use the
// functions in a custom window.
if (Back_color!=Original_back_color)
{
byte new_color = Back_color;
Back_color = Original_back_color;
Set_back_color(new_color);
}
if (Fore_color!=Original_fore_color)
{
byte new_color = Fore_color;
Fore_color = Original_fore_color;
Set_fore_color(new_color);
}
}
Cursor_shape=old_cursor_shape;
Display_cursor();
}