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Implemented basic Cut-and-paste in Palette: Ctrl-C / Ctrl-V. It doesn't use the clipboard, but you can copy in one page and paste in another.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1518 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2010-06-19 19:11:37 +00:00
parent 93c711205c
commit 8160a8ab90
2 changed files with 69 additions and 0 deletions
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58
src/palette.c
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@ -2254,6 +2254,28 @@ void Button_Palette(void)
// Close (confirm)
clicked_button=14;
}
else if (Key == (SDLK_c|MOD_CTRL)) // Ctrl-C
{
Set_clipboard_colors(block_end+1-block_start,working_palette + block_start);
}
else if (Key == (SDLK_v|MOD_CTRL)) // Ctrl-V
{
int nb_colors;
Hide_cursor();
// Backup
memcpy(backup_palette,working_palette,sizeof(T_Palette));
nb_colors = Get_clipboard_colors(working_palette, block_start);
if (nb_colors>0)
{
memcpy(temp_palette,working_palette,sizeof(T_Palette));
Set_palette(working_palette);
need_to_remap=1;
Display_cursor();
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
}
}
}
if (need_to_remap)
@ -2478,3 +2500,39 @@ void Button_Secondary_palette(void)
Draw_menu_button(BUTTON_PAL_RIGHT,BUTTON_RELEASED);
}
}
// ========= Clipboard management ==============
int Palette_clipboard_count=0;
T_Palette Palette_clipboard;
/// Put some colors in the clipboard.
/// @param nb_colors Number of colors to push
/// @param colors First color of the input array
void Set_clipboard_colors(int nb_colors, T_Components *colors)
{
Palette_clipboard_count=nb_colors;
if (nb_colors)
{
memcpy(Palette_clipboard, colors, nb_colors*sizeof(T_Components));
}
}
/// Get some RGB colors from clipboard.
/// @param palette Target palette
/// @param start_color Index of first color to replace
/// @return Number of colors retrieved (0-256)
int Get_clipboard_colors(T_Palette palette, byte start_color)
{
int nb_colors = Palette_clipboard_count;
if (nb_colors==0)
return 0;
if (start_color+nb_colors > 256)
{
nb_colors=256-start_color;
}
memcpy(palette+start_color, Palette_clipboard, nb_colors*sizeof(T_Components));
return nb_colors;
}

11
src/palette.h
View File

@ -42,3 +42,14 @@ byte Round_palette_component(byte comp);
@param not_picture 0 if the caller is the palette screen, 1 if it's a preview in the file selector.
*/
void Set_nice_menu_colors(dword * color_usage,int not_picture);
/// Put some colors in the clipboard.
/// @param nb_colors Number of colors to push
/// @param colors First color of the input array
void Set_clipboard_colors(int nb_colors, T_Components *colors);
/// Get some RGB colors from clipboard.
/// @param palette Target palette
/// @param start_color Index of first color to replace
/// @return Number of colors retrieved (0-256)
int Get_clipboard_colors(T_Palette palette, byte start_color);