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Paste in Text tool: fix a graphic overflow.

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Palette reduce: use DawnBringer's formula for color likeness

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1837 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2011-10-01 19:26:13 +00:00
parent db3293060f
commit 775ee56ed0
3 changed files with 41 additions and 18 deletions
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13
src/input.h
View File

@ -64,3 +64,16 @@ extern int Snap_axis_origin_Y;
/// This malloced string is set when a drag-and-drop event
/// brings a file to Grafx2's window.
extern char * Drop_file_name;
#if defined __HAIKU__
#define SHORTCUT_COPY (SDLK_c|MOD_ALT)
#else
#define SHORTCUT_COPY (SDLK_c|MOD_CTRL)
#endif
#if defined __HAIKU__
#define SHORTCUT_PASTE (SDLK_v|MOD_ALT)
#else
#define SHORTCUT_PASTE (SDLK_v|MOD_CTRL)
#endif

19
src/palette.c
View File

@ -559,8 +559,8 @@ void Reduce_palette(short * used_colors,int nb_colors_asked,T_Palette palette,dw
int color_2; // | de la palette
int best_color_1=0;
int best_color_2=0;
int difference;
int best_difference;
long difference;
long best_difference;
dword used;
dword best_used;
@ -621,16 +621,19 @@ void Reduce_palette(short * used_colors,int nb_colors_asked,T_Palette palette,dw
// une seule couleur qui est la moyenne pondérée de ces 2 couleurs
// en fonction de leur utilisation dans l'image.
best_difference =0x7FFF;
best_difference =26*255*26*255+55*255*255+19*255*19*255;
best_used=0x7FFFFFFF;
for (color_1=0;color_1<(*used_colors);color_1++)
for (color_2=color_1+1;color_2<(*used_colors);color_2++)
if (color_1!=color_2)
{
difference =abs((short)palette[color_1].R-palette[color_2].R)+
abs((short)palette[color_1].G-palette[color_2].G)+
abs((short)palette[color_1].B-palette[color_2].B);
difference =26*abs((long)palette[color_1].R-palette[color_2].R)*
26*abs((long)palette[color_1].R-palette[color_2].R)+
55*abs((long)palette[color_1].G-palette[color_2].G)*
55*abs((long)palette[color_1].G-palette[color_2].G)+
19*abs((long)palette[color_1].B-palette[color_2].B)*
19*abs((long)palette[color_1].B-palette[color_2].B);
if (difference<=best_difference)
{
@ -2673,11 +2676,11 @@ void Button_Palette(void)
// Close (confirm)
clicked_button=14;
}
else if (Key == (SDLK_c|MOD_CTRL)) // Ctrl-C
else if (Key == SHORTCUT_COPY)
{
Set_clipboard_colors(block_end+1-block_start,working_palette + block_start);
}
else if (Key == (SDLK_v|MOD_CTRL)) // Ctrl-V
else if (Key == SHORTCUT_PASTE)
{
int nb_colors;

27
src/readline.c
View File

@ -526,23 +526,30 @@ byte Readline_ex(word x_pos,word y_pos,char * str,byte visible_size,byte max_siz
input_key=SDLK_RETURN;
// Handle paste request on CTRL+v
#if defined __HAIKU__
#define SHORTCUTKEY MOD_ALT
#else
#define SHORTCUTKEY MOD_CTRL
#endif
if ((Key & SHORTCUTKEY) && ((Key & 0xFFF) == 'v'))
if (Key == SHORTCUT_PASTE)
{
int nb_added;
char* data = getClipboard();
if (data == NULL) continue; // No clipboard data
Cleanup_string(data, input_type);
Cleanup_string(data, input_type);
// Insert it at the cursor position
position += Prepend_string(str + position, data, max_size - position);
nb_added = Prepend_string(str + position, data, max_size - position);
while (nb_added)
{
size++;
if (size<max_size)
{
position++;
if (display_string[position-offset]==RIGHT_TRIANGLE_CHARACTER || position-offset>=visible_size)
offset++;
}
nb_added--;
}
free(data);
goto affichage;
}
} while(input_key==0);
#undef SHORTCUTKEY
}
Hide_cursor();
@ -639,7 +646,7 @@ byte Readline_ex(word x_pos,word y_pos,char * str,byte visible_size,byte max_siz
if (size<max_size)
{
// Si la touche était autorisée...
byte is_authorized = Valid_character(input_key, input_type);
byte is_authorized = Valid_character(input_key, input_type);
if (is_authorized == 1 || (is_authorized == 2 && position == 0 && str[position] != '-'))
{
// ... alors on l'insère ...