grafX2/src/palette.c
2018-07-02 11:38:51 +02:00

3136 lines
106 KiB
C

/* vim:expandtab:ts=2 sw=2:
*/
/* Grafx2 - The Ultimate 256-color bitmap paint program
Copyright 2007-2017 Adrien Destugues
Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
Grafx2 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2
of the License.
Grafx2 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Grafx2; if not, see <http://www.gnu.org/licenses/>
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "const.h"
#include "struct.h"
#include "global.h"
#include "misc.h"
#include "engine.h"
#include "readline.h"
#include "buttons.h"
#include "pages.h"
#include "help.h"
#include "screen.h"
#include "errors.h"
#include "op_c.h"
#include "windows.h"
#include "input.h"
#include "palette.h"
#include "shade.h"
byte Palette_view_is_RGB = 1; // Indique si on est en HSL ou en RGB
float Gamma = 1.0;
// Coordinates of the color count (on histogram button)
static const int COUNT_X = 138;
static const int COUNT_Y = 64;
// Nombre de graduations pour une composante RGB
int RGB_scale = 256; // 24bit
//int RGB_scale = 64; // VGA
//int RGB_scale = 16; // Amiga
//int RGB_scale = 4; // MSX2
//int RGB_scale = 3; // Amstrad CPC
// Nombre de graduations pour une composante dans le mode actuel
int Color_count=256;
// Les composantes vont de 0 à (Color_count-1)
int Color_max=255;
// Le demi-pas est une quantité que l'on ajoute à une composante
// avant de faire un arrondi par division.
int Color_halfstep=0;
void Set_palette_RGB_scale(int scale)
{
if (scale>= 2 && scale <= 256)
RGB_scale = scale;
}
int Get_palette_RGB_scale(void)
{
return RGB_scale;
}
void Set_palette_Gamma(int gamma)
{
Gamma = gamma / 10.0;
}
///
/// Round a 0-255 RGB component according to the RGB_scale and gamm correction.
// The result is a color as similar as possible, but that can be encoded in the
// picture colorspace.
/// The result is also in the 0-255 range.
byte Round_palette_component(byte comp)
{
// Apply Gamma correction
float fc = pow(comp/255.0,Gamma)*255;
// Convert to encodable value
comp = ceil(fc);
comp = (comp*RGB_scale/256+(RGB_scale-(256-1)*RGB_scale/256)/2) * (255/(RGB_scale-1));
// Apply reverse Gamma correction
fc = pow(comp/255.0,1/Gamma)*255;
return fc;
}
///
/// Turns a RGB component from 0-(RGB_scale-1) scale to 0-255 and apply reverse
// gamma correction.
/// The passed value should come from Round_palette_component(),
/// otherwise the rounding will be "down".
static int Decode_component(int comp)
{
float res = pow((float)comp/Color_max,1/Gamma)*255;
return (int)res;
}
/// Turns a RGB component from 0-255 to 0-(RGB_scale-1) and apply Gamma correction.
static int Encode_component(int comp)
{
float res = pow(comp/255.0,Gamma)*Color_max;
return ceil(res);
}
/// Compute the component at a given distance from the current one.
/// Used by the add/remove and lighten/darken operations.
static int Add_encoded(int comp, int offset)
{
int new = Decode_component(Encode_component(comp)+offset);
if (new < 0)
new = 0;
if (new > 255)
new = 255;
return new;
}
// Définir les unités pour les graduations R G B ou H S V
void Component_unit(int count)
{
Color_count = count;
Color_max = count-1;
Color_halfstep = 256/count/2;
}
void Set_HSL(T_Palette start_palette, T_Palette end_palette, byte color, short diff_h, short diff_s, short diff_l)
{
byte h, s, l;
RGB_to_HSL(start_palette[color].R,start_palette[color].G,start_palette[color].B,&h,&s,&l);
// La teinte (Hue) est cyclique
h=(diff_h+256+h);
// Pour les autres (Saturation, Lightness), au lieu d'additionner,
// on va faire un ratio, cela utilise mieux la plage de valeurs 0-255
if (diff_s<0)
s=(255+diff_s)*s/255;
else if (diff_s>0)
s=255-(255-diff_s)*(255-s)/255;
if (diff_l<0)
l=(255+diff_l)*l/255;
else if (diff_l>0)
l=255-(255-diff_l)*(255-l)/255;
HSL_to_RGB(h,s,l,&end_palette[color].R,&end_palette[color].G,&end_palette[color].B);
}
void Set_red(byte color, short new_color, T_Palette palette)
{
if (new_color< 0)
new_color= 0;
if (new_color>255)
new_color=255;
// Arrondi
new_color=Round_palette_component(new_color);
palette[color].R=new_color;
}
void Set_green(byte color, short new_color, T_Palette palette)
{
if (new_color< 0)
new_color= 0;
if (new_color>255)
new_color=255;
// Arrondi
new_color=Round_palette_component(new_color);
palette[color].G=new_color;
}
void Set_blue(byte color, short new_color, T_Palette palette)
{
if (new_color< 0)
new_color= 0;
if (new_color>255)
new_color=255;
// Arrondi
new_color=Round_palette_component(new_color);
palette[color].B=new_color;
}
void Format_component(byte value, char *str)
// Formate une chaine de 4 caractères+\0 : "nnn "
{
Num2str(value,str,3);
str[3]=' ';
str[4]='\0';
}
void Spread_colors(short start,short end,T_Palette palette)
// Modifie la palette pour obtenir un dégradé de couleur entre les deux bornes
// passées en paramètre
{
short start_red;
short start_green;
short start_blue;
short end_red;
short end_green;
short end_blue;
short index;
// On vérifie qu'il y ait assez de couleurs entre le début et la fin pour
// pouvoir faire un dégradé:
if ( (start!=end) && (start+1!=end) )
{
start_red = Encode_component(palette[start].R);
start_green = Encode_component(palette[start].G);
start_blue = Encode_component(palette[start].B);
end_red = Encode_component(palette[end ].R);
end_green = Encode_component(palette[end ].G);
end_blue = Encode_component(palette[end ].B);
for (index=start+1;index<end;index++)
{
Set_red (index, Decode_component(((end_red -start_red ) * (index-start))/(end-start) + start_red), palette);
Set_green(index, Decode_component(((end_green-start_green) * (index-start))/(end-start) + start_green), palette);
Set_blue (index, Decode_component(((end_blue -start_blue ) * (index-start))/(end-start) + start_blue), palette);
}
Set_palette(palette);
}
}
// FIXME: keep them in main function but pass them to Palette_edit_*()
T_Components * backup_palette;
T_Components * temp_palette;
T_Components * working_palette;
byte Palette_undo_state = 0;
byte Palette_change_state = 0;
/// Backup before doing one self-complete change.
void Palette_edit_step()
{
// back up
memcpy(backup_palette,working_palette,sizeof(T_Palette));
Palette_change_state=0;
Palette_undo_state=0;
}
/// Mode for incremental changes.
void Palette_edit_select_range()
{
if (Palette_change_state)
{/*
// acknowledge pending changes and back up
memcpy(backup_palette,working_palette,sizeof(T_Palette));
memcpy(temp_palette,working_palette,sizeof(T_Palette));
*/}
Palette_change_state=0;
}
/// Perform incremental change in RGB channel of some color(s).
void Palette_edit_alter_channel()
{
if (!Palette_change_state)
{
memcpy(backup_palette,working_palette,sizeof(T_Palette));
memcpy(temp_palette,working_palette,sizeof(T_Palette));
}
Palette_change_state=1;
}
/// Undo
void Palette_edit_undo_redo()
{
if (Palette_change_state)
{
// swap backup and working (temp serves as intermediate)
memcpy(temp_palette,backup_palette,sizeof(T_Palette));
memcpy(backup_palette,working_palette,sizeof(T_Palette));
memcpy(working_palette,temp_palette,sizeof(T_Palette));
}
else
{
// swap backup and working (temp serves as intermediate)
memcpy(temp_palette,backup_palette,sizeof(T_Palette));
memcpy(backup_palette,working_palette,sizeof(T_Palette));
memcpy(working_palette,temp_palette,sizeof(T_Palette));
}
Palette_undo_state=(Palette_undo_state==0);
}
void Update_color_count(short * used_colors, dword * color_usage)
{
char str[4];
Hide_cursor();
Cursor_shape=CURSOR_SHAPE_HOURGLASS;
Display_cursor();
*used_colors=Count_used_colors(color_usage);
Num2str(*used_colors,str,3);
Hide_cursor();
Print_in_window(COUNT_X,COUNT_Y,str,MC_Black,MC_Light);
Cursor_shape=CURSOR_SHAPE_ARROW;
Display_cursor();
}
void Remap_zone_highlevel(short x1, short y1, short x2, short y2,
byte * conversion_table)
// Attention: Remappe une zone de coins x1,y1 et x2-1,y2-1 !!!
{
short x_pos;
short y_pos;
for (y_pos=y1;y_pos<y2;y_pos++)
for (x_pos=x1;x_pos<x2;x_pos++)
{
if ((y_pos>=Window_pos_Y) && (y_pos<Window_pos_Y+(Window_height*Menu_factor_Y)) &&
(x_pos>=Window_pos_X) && (x_pos<Window_pos_X+(Window_width*Menu_factor_X)) )
x_pos=Window_pos_X+(Window_width*Menu_factor_X)-1;
else
Pixel(x_pos,y_pos,conversion_table[Read_pixel(x_pos,y_pos)]);
}
}
void Remap_image_highlevel(byte * conversion_table)
{
short end_x;
short end_y;
short end_x_mag=0;
short end_y_mag=0;
int layer;
// Remap the flatenned image view
if (Main.backups->Pages->Image_mode != IMAGE_MODE_ANIMATION
&& Main.backups->Pages->Image_mode != IMAGE_MODE_MODE5
&& Main.backups->Pages->Image_mode != IMAGE_MODE_RASTER)
{
Remap_general_lowlevel(conversion_table,Main.visible_image.Image,Main.visible_image.Image,
Main.image_width,Main.image_height,Main.image_width);
}
// Remap all layers
for (layer=0; layer<Main.backups->Pages->Nb_layers; layer++)
Remap_general_lowlevel(conversion_table,Main.backups->Pages->Image[layer].Pixels,Main.backups->Pages->Image[layer].Pixels,Main.image_width,Main.image_height,Main.image_width);
// Remap transparent color
Main.backups->Pages->Transparent_color =
conversion_table[Main.backups->Pages->Transparent_color];
// On calcule les limites à l'écran de l'image
if (Main.image_height>=Menu_Y_before_window)
end_y=Menu_Y_before_window;
else
end_y=Main.image_height;
if (!Main.magnifier_mode)
{
if (Main.image_width>=Screen_width)
end_x=Screen_width;
else
end_x=Main.image_width;
}
else
{
if (Main.image_width>=Main.separator_position)
end_x=Main.separator_position;
else
end_x=Main.image_width;
if ((Main.X_zoom+(Main.image_width*Main.magnifier_factor))>=Screen_width)
end_x_mag=Screen_width;
else
end_x_mag=(Main.X_zoom+(Main.image_width*Main.magnifier_factor));
if (Main.image_height*Main.magnifier_factor>=Menu_Y_before_window)
end_y_mag=Menu_Y_before_window;
else
end_y_mag=Main.image_height*Main.magnifier_factor;
}
// On doit maintenant faire la traduction à l'écran
Remap_zone_highlevel(0,0,end_x,end_y,conversion_table);
if (Main.magnifier_mode)
{
Remap_zone_highlevel(Main.separator_position,0,end_x_mag,end_y_mag,conversion_table);
// Il peut encore rester le bas de la barre de split à remapper si la
// partie zoomée ne descend pas jusqu'en bas...
Remap_zone_highlevel(Main.separator_position,end_y_mag,
(Main.separator_position+(SEPARATOR_WIDTH*Menu_factor_X)),
Menu_Y_before_window,conversion_table);
}
// Remappe tous les fonds de fenetre (qui doivent contenir un bout d'écran)
Remap_window_backgrounds(conversion_table, 0, Menu_Y_before_window);
}
void Swap(int with_remap,short block_1_start,short block_2_start,short block_size,T_Palette palette, dword * color_usage)
{
short pos_1;
short pos_2;
short end_1;
short end_2;
byte conversion_table[256];
T_Components temp_palette[256];
dword temp_usage[256];
// On fait une copie de la palette
memcpy(temp_palette, palette, sizeof(T_Palette));
// On fait une copie de la table d'used des couleurs
memcpy(temp_usage, color_usage, sizeof(dword) * 256);
// On commence à initialiser la table de conversion à un état où elle ne
// fera aucune conversion.
for (pos_1=0;pos_1<=255;pos_1++)
conversion_table[pos_1]=pos_1;
// On calcul les dernières couleurs de chaque bloc.
end_1=block_1_start+block_size-1;
end_2=block_2_start+block_size-1;
if ((block_2_start>=block_1_start) && (block_2_start<=end_1))
{
// Le bloc destination commence dans le bloc source.
for (pos_1=block_1_start,pos_2=end_1+1;pos_1<=end_2;pos_1++)
{
// Il faut transformer la couleur pos_1 en pos_2:
conversion_table[pos_2]=pos_1;
color_usage[pos_1]=temp_usage[pos_2];
palette[pos_1].R=temp_palette[pos_2].R;
palette[pos_1].G=temp_palette[pos_2].G;
palette[pos_1].B=temp_palette[pos_2].B;
// On gère la mise à jour de pos_2
if (pos_2==end_2)
pos_2=block_1_start;
else
pos_2++;
}
}
else
if ((block_2_start<block_1_start) && (end_2>=block_1_start))
{
// Le bloc destination déborde dans le bloc source.
for (pos_1=block_2_start,pos_2=block_1_start;pos_1<=end_1;pos_1++)
{
// Il faut transformer la couleur pos_1 en pos_2:
conversion_table[pos_2]=pos_1;
color_usage[pos_1]=temp_usage[pos_2];
palette[pos_1].R=temp_palette[pos_2].R;
palette[pos_1].G=temp_palette[pos_2].G;
palette[pos_1].B=temp_palette[pos_2].B;
// On gère la mise à jour de pos_2
if (pos_2==end_1)
pos_2=block_2_start;
else
pos_2++;
}
}
else
{
// Le bloc source et le bloc destination sont distincts.
for (pos_1=block_1_start,pos_2=block_2_start;pos_1<=end_1;pos_1++,pos_2++)
{
// Il va falloir permutter la couleur pos_1 avec la couleur pos_2
conversion_table[pos_1]=pos_2;
conversion_table[pos_2]=pos_1;
// On intervertit le nombre d'used des couleurs pour garder une
// cohérence lors d'un éventuel "Zap unused".
SWAP_DWORDS(color_usage[pos_1], color_usage[pos_2])
// On fait un changement de teinte:
SWAP_BYTES(palette[pos_1].R, palette[pos_2].R)
SWAP_BYTES(palette[pos_1].G, palette[pos_2].G)
SWAP_BYTES(palette[pos_1].B, palette[pos_2].B)
}
}
if (with_remap)
{
Remap_image_highlevel(conversion_table);
}
else
{
// Restore color usage. Shouldn't have reordered it in the first place.
memcpy(color_usage, temp_usage, sizeof(dword) * 256);
}
}
void Set_nice_menu_colors(dword * color_usage,int not_picture)
{
short index,index2;
byte color;
byte replace_table[256];
T_Components rgb[4];
short new_colors[4]={255,254,253,252};
// On initialise la table de remplacement
for (index=0; index<256; index++)
replace_table[index]=index;
// On recherche les 4 couleurs les moins utilisées dans l'image pour pouvoir
// les remplacer par les nouvelles couleurs.
for (index2=0; index2<4; index2++)
for (index=255; index>=0; index--)
{
if ((index!=new_colors[0]) && (index!=new_colors[1])
&& (index!=new_colors[2]) && (index!=new_colors[3])
&& (color_usage[index]<color_usage[new_colors[index2]]))
new_colors[index2]=index;
}
// On trie maintenant la table dans le sens décroissant.
// (Ce n'est pas indispensable, mais ça fera plus joli dans la palette).
do
{
color=0; // Booléen qui dit si le tri n'est pas terminé.
for (index=0; index<3; index++)
{
if (new_colors[index]>new_colors[index+1])
{
index2 =new_colors[index];
new_colors[index] =new_colors[index+1];
new_colors[index+1]=index2;
color=1;
}
}
} while (color);
// On sauvegarde dans rgb les teintes qu'on va remplacer et on met les
// couleurs du menu par défaut
for (index=0; index<4; index++)
{
const T_Components * target_rgb;
target_rgb=Favorite_GUI_color(index);
color=new_colors[index];
rgb[index].R=Main.palette[color].R;
rgb[index].G=Main.palette[color].G;
rgb[index].B=Main.palette[color].B;
Main.palette[color].R=Round_palette_component(target_rgb->R);
Main.palette[color].G=Round_palette_component(target_rgb->G);
Main.palette[color].B=Round_palette_component(target_rgb->B);
}
// Maintenant qu'on a placé notre nouvelle palette, on va chercher quelles
// sont les couleurs qui peuvent remplacer les anciennes
Hide_cursor();
for (index=0; index<4; index++)
replace_table[new_colors[index]]=Best_color_nonexcluded
(rgb[index].R,rgb[index].G,rgb[index].B);
if (not_picture)
{
// Remap caused by preview. Only remap screen
Remap_zone_highlevel(0,0,Screen_width,Screen_height,replace_table);
}
else
{
// On fait un changement des couleurs visibles à l'écran et dans l'image
Remap_image_highlevel(replace_table);
}
Display_cursor();
}
void Reduce_palette(short * used_colors,int nb_colors_asked,T_Palette palette,dword * color_usage)
{
char str[5]; // buffer d'affichage du compteur
byte conversion_table[256]; // Table de conversion
int color_1; // |_ Variables de balayages
int color_2; // | de la palette
int best_color_1=0;
int best_color_2=0;
long best_difference;
dword used;
dword best_used;
// On commence par initialiser la table de conversion dans un état où
// aucune conversion ne sera effectuée.
for (color_1=0; color_1<=255; color_1++)
conversion_table[color_1]=color_1;
// Si on ne connait pas encore le nombre de couleurs utilisées, on le
// calcule! (!!! La fonction appelée Efface puis Affiche le curseur !!!)
if ((*used_colors)<0)
Update_color_count(used_colors,color_usage);
Hide_cursor();
// On tasse la palette vers le début parce qu'elle doit ressembler à
// du Gruyère (et comme Papouille il aime pas le fromage...)
// Pour cela, on va scruter la couleur color_1 et se servir de l'indice
// color_2 comme position de destination.
for (color_1=color_2=0;color_1<=255;color_1++)
{
if (color_usage[color_1])
{
// On commence par s'occuper des teintes de la palette
palette[color_2].R=palette[color_1].R;
palette[color_2].G=palette[color_1].G;
palette[color_2].B=palette[color_1].B;
// Ensuite, on met à jour le tableau d'occupation des couleurs.
color_usage[color_2]=color_usage[color_1];
// On va maintenant s'occuper de la table de conversion:
conversion_table[color_1]=color_2;
// Maintenant, la place désignée par color_2 est occupée, alors on
// doit passer à un indice de destination suivant.
color_2++;
}
}
// On met toutes les couleurs inutilisées en noir
for (;color_2<256;color_2++)
{
palette[color_2].R=0;
palette[color_2].G=0;
palette[color_2].B=0;
color_usage[color_2]=0;
}
// Maintenant qu'on a une palette clean, on va boucler en réduisant
// le nombre de couleurs jusqu'à ce qu'on atteigne le nombre désiré.
// (The stop condition is further down)
while (1)
{
// Il s'agit de trouver les 2 couleurs qui se ressemblent le plus
// parmis celles qui sont utilisées (bien sûr) et de les remplacer par
// une seule couleur qui est la moyenne pondérée de ces 2 couleurs
// en fonction de leur utilisation dans l'image.
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)
{
long dr, dg, db;
long difference; // could also be called distance (or distance square)
dr = (long)palette[color_1].R - (long)palette[color_2].R;
dg = (long)palette[color_1].G - (long)palette[color_2].G;
db = (long)palette[color_1].B - (long)palette[color_2].B;
difference =26*26*dr*dr + 55*55*dg*dg + 19*19*db*db;
if (difference<=best_difference)
{
used=color_usage[color_1]+color_usage[color_2];
if ((difference<best_difference) || (used<best_used))
{
best_difference =difference;
best_used=used;
best_color_1 =color_1;
best_color_2 =color_2;
}
}
}
// Stop condition: when no more duplicates exist
// and the number of colors has reached the target.
if (best_difference!=0 && (*used_colors)<=nb_colors_asked)
break;
// Maintenant qu'on les a trouvées, on va pouvoir mettre à jour nos
// données pour que le remplacement se fasse sans encombres.
// En somme, on va remplacer best_color_2 par best_color_1,
// mais attention, on ne remplace pas best_color_1 par
// best_color_2 !
// On met à jour la palette.
palette[best_color_1].R=Round_div((color_usage[best_color_1]*palette[best_color_1].R)+
(color_usage[best_color_2]*palette[best_color_2].R),
best_used);
palette[best_color_1].G=Round_div((color_usage[best_color_1]*palette[best_color_1].G)+
(color_usage[best_color_2]*palette[best_color_2].G),
best_used);
palette[best_color_1].B=Round_div((color_usage[best_color_1]*palette[best_color_1].B)+
(color_usage[best_color_2]*palette[best_color_2].B),
best_used);
// On met à jour la table d'utilisation.
color_usage[best_color_1]+=color_usage[best_color_2];
color_usage[best_color_2]=0;
// On met à jour la table de conversion.
for (color_1=0;color_1<=255;color_1++)
{
if (conversion_table[color_1]==best_color_2)
{
// La color_1 avait déjà prévue de se faire remplacer par la
// couleur que l'on veut maintenant éliminer. On va maintenant
// demander à ce que la color_1 se fasse remplacer par la
// best_color_1.
conversion_table[color_1]=best_color_1;
}
}
// Bon, maintenant que l'on a fait bouger nos petites choses concernants
// la couleur à éliminer, on va s'occuper de faire bouger les couleurs
// situées après la couleur à éliminer pour qu'elles se déplaçent d'une
// couleur en arrière.
for (color_1=0;color_1<=255;color_1++)
{
// Commençons par nous occuper des tables d'utilisation et de la
// palette.
if (color_1>best_color_2)
{
// La color_1 va scroller en arrière.
// Donc on transfère son utilisation dans l'utilisation de la
// couleur qui la précède.
color_usage[color_1-1]=color_usage[color_1];
// Et on transfère ses teintes dans les teintes de la couleur qui
// la précède.
palette[color_1-1].R=palette[color_1].R;
palette[color_1-1].G=palette[color_1].G;
palette[color_1-1].B=palette[color_1].B;
}
// Une fois la palette et la table d'utilisation gérées, on peut
// s'occuper de notre table de conversion.
if (conversion_table[color_1]>best_color_2)
// La color_1 avait l'intention de se faire remplacer par une
// couleur que l'on va (ou que l'on a déjà) bouger en arrière.
conversion_table[color_1]--;
}
// On vient d'éjecter une couleur, donc on peut mettre à jour le nombre
// de couleurs utilisées.
(*used_colors)--;
// A la fin, on doit passer (dans la palette) les teintes du dernier
// élément de notre ensemble en noir.
palette[*used_colors].R=0;
palette[*used_colors].G=0;
palette[*used_colors].B=0;
// Au passage, on va s'assurer que l'on a pas oublié de la mettre à une
// utilisation nulle.
color_usage[*used_colors]=0;
// Après avoir éjecté une couleur, on le fait savoir à l'utilisateur par
// l'intermédiaire du compteur de nombre utilisées.
Num2str(*used_colors,str,3);
Print_in_window(COUNT_X,COUNT_Y,str,MC_Black,MC_Light);
}
// Maintenant, tous ces calculs doivent êtres pris en compte dans la
// palette, l'image et à l'écran.
Remap_image_highlevel(conversion_table); // Et voila pour l'image et l'écran
Display_cursor();
}
// Position of the numeric values of the R G B sliders
static const int NUMERIC_R_X = 216;
static const int NUMERIC_G_X = 243;
static const int NUMERIC_B_X = 270;
static const int NUMERIC_Y = 183;
// Position of the whole button
static const int NUMERIC_BOX_X = 215;
static const int NUMERIC_BOX_Y = 181;
static const int NUMERIC_BOX_W = 81;
static const int NUMERIC_BOX_H = 12;
void Set_palette_slider(T_Scroller_button * slider,
word nb_elements, word position,
char * value, short x_pos)
{
slider->Nb_elements=nb_elements;
slider->Position=position;
Compute_slider_cursor_length(slider);
Window_draw_slider(slider);
Print_counter(x_pos,NUMERIC_Y,value,MC_Black,MC_Light);
}
void Display_sliders(T_Scroller_button * red_slider,
T_Scroller_button * green_slider,
T_Scroller_button * blue_slider,
byte block_is_selected, T_Components * palette)
{
char str[5];
if (block_is_selected)
{
Set_palette_slider(red_slider,Color_max*2+1,Color_max,"\xb1 0",NUMERIC_R_X);
Set_palette_slider(green_slider,Color_max*2+1,Color_max,"\xb1 0",NUMERIC_G_X);
Set_palette_slider(blue_slider,Color_max*2+1,Color_max,"\xb1 0",NUMERIC_B_X);
}
else
{
byte j1, j2, j3;
j1= palette[Fore_color].R;
j2= palette[Fore_color].G;
j3= palette[Fore_color].B;
if (!Palette_view_is_RGB)
{
RGB_to_HSL(j1,j2,j3,&j1,&j2,&j3);
}
Format_component(Encode_component(j1), str);
Set_palette_slider(red_slider,Color_count,Color_max-Encode_component(j1),str,NUMERIC_R_X);
Format_component(Encode_component(j2),str);
Set_palette_slider(green_slider,Color_count,Color_max-Encode_component(j2),str,NUMERIC_G_X);
Format_component(Encode_component(j3),str);
Set_palette_slider(blue_slider,Color_count,Color_max-Encode_component(j3),str,NUMERIC_B_X);
}
}
void Draw_all_palette_sliders(T_Scroller_button * red_slider,
T_Scroller_button * green_slider,
T_Scroller_button * blue_slider,
T_Palette palette,byte start,byte end)
{
char str[5];
Hide_cursor();
// Réaffichage des jauges:
if (start!=end)
{
// Dans le cas d'un bloc, tout à 0.
red_slider->Position =Color_max;
Window_draw_slider(red_slider);
Print_counter(NUMERIC_R_X,NUMERIC_Y,"\xb1 0",MC_Black,MC_Light);
green_slider->Position =Color_max;
Window_draw_slider(green_slider);
Print_counter(NUMERIC_G_X,NUMERIC_Y,"\xb1 0",MC_Black,MC_Light);
blue_slider->Position =Color_max;
Window_draw_slider(blue_slider);
Print_counter(NUMERIC_B_X,NUMERIC_Y,"\xb1 0",MC_Black,MC_Light);
}
else
{
// Dans le cas d'une seule couleur, composantes.
byte j1, j2, j3;
j1= palette[start].R;
j2= palette[start].G;
j3= palette[start].B;
if (!Palette_view_is_RGB)
{
RGB_to_HSL(j1,j2,j3,&j1,&j2,&j3);
}
Format_component(Encode_component(j1),str);
red_slider->Position=Color_max-Encode_component(j1);
Window_draw_slider(red_slider);
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
Format_component(Encode_component(j2),str);
green_slider->Position=Color_max-Encode_component(j2);
Window_draw_slider(green_slider);
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
Format_component(Encode_component(j3),str);
blue_slider->Position=Color_max-Encode_component(j3);
Window_draw_slider(blue_slider);
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
Display_cursor();
}
int Window_Histogram(unsigned char block_start, unsigned char block_end, dword* color_usage)
{
int i, j;
unsigned int max_count = 0;
int old_height=0;
int hovered_color=-1;
int new_hovered_color;
int bar_width;
T_Special_button *histo;
int clicked_button;
/* Draws an histogram of the selected range in a separate window */
if (block_start == block_end) {
// only one color selected: auto-detect the range
for (block_start=0; block_start!=255; block_start++)
if (color_usage[block_start])
break;
for (block_end=255; block_end!=0; block_end--)
if (color_usage[block_end])
break;
}
// Normalize the histogram towards the most used color
// Step 1 : find the most used color in the range
for(i=block_start; i<= block_end; i++) {
if(color_usage[i] > max_count) max_count = color_usage[i];
}
if (max_count == 0)
{
Warning_message("All these colors are unused!");
Hide_cursor();
return -1;
}
Open_window(263, 150, "Histogram");
Window_set_normal_button(120, 130, 42, 14, "Close",-1,1,KEY_RETURN);
Print_in_window(6, 17, "Color:", MC_Dark, MC_Light);
Print_in_window(110+12*8, 17, "Pixels", MC_Dark, MC_Light);
// Step 2 : draw bars
bar_width=256/(block_end-block_start+1);
j = 0;
for(i=block_start; i<= block_end; i++) {
int height = 100*color_usage[i]/max_count;
// Don't draw anything if the color is unused
if (color_usage[i]!=0)
{
// Draw at least one pixel if the color is used
if (height==0)
height=1;
Window_rectangle(
3+j*bar_width,
127-height,
bar_width,
height, i);
//if (i == MC_Light) {
Window_rectangle(
3+j*bar_width,
126-height,
bar_width,
1,MC_Black);
//}
}
// vertical outline
if (height>old_height)
Window_rectangle(
2+j*bar_width,
126-height,
1,
height-old_height+1,MC_Black);
else if (old_height>height)
Window_rectangle(
3+j*bar_width,
126-old_height,
1,
old_height-height+1,MC_Black);
old_height=height;
j++;
}
// Last vertical outline
if (old_height!=0)
Window_rectangle(
3+j*(256/(block_end-block_start+1)),
126-old_height,
1,
old_height+1,MC_Black);
histo = Window_set_special_button(3, 27, j*bar_width, 100,0); // 2
Update_window_area(0,0,263,150);
Display_cursor();
do
{
// Find hovered area
if (Window_click_in_rectangle(histo->Pos_X,histo->Pos_Y,histo->Pos_X+histo->Width-1,histo->Pos_Y+histo->Height-1))
{
short x_pos;
x_pos=((short)Mouse_X-Window_pos_X)/Menu_factor_X;
new_hovered_color=block_start+(x_pos-histo->Pos_X)/bar_width;
}
else
new_hovered_color=-1;
// When changing hovered color, update the info area
if (new_hovered_color!=hovered_color)
{
char str[12];
hovered_color=new_hovered_color;
Hide_cursor();
if (hovered_color==-1)
{
Window_rectangle(6+6*8,17,3*8,7,MC_Light);
Update_window_area(6+6*8,17,3*8,7);
Window_rectangle(86,17,2*8,8,MC_Light);
Update_window_area(86,17,2*8,8);
Window_rectangle(110,17,11*8,7,MC_Light);
Update_window_area(110,17,11*8,7);
}
else
{
Num2str(hovered_color,str ,3);
Print_in_window(6+6*8,17,str,MC_Black,MC_Light);
Window_rectangle(86,17,2*8,8,hovered_color);
Update_window_area(86,17,2*8,8);
Num2str(color_usage[hovered_color],str ,11);
Print_in_window(110,17,str,MC_Black,MC_Light);
}
Display_cursor();
}
clicked_button=Window_clicked_button();
if (Key == KEY_ESC)
clicked_button=1;
} while( clicked_button < 1);
Close_window();
if (clicked_button==2)
{
// This is a counter-hack. Close_window() sets Mouse_K to zero
// on exit, I don't know why (It will become 1 again if you move
// the mouse slightly)
// Here I force it back to 1, so that the Wait_end_of_click()
// will really wait for a release of mouse button.
Mouse_K=1;
return hovered_color;
}
return -1;
}
void Print_RGB_or_HSL(byte mode)
{
Print_in_window(224,16,mode?"H":"R",MC_Dark,MC_Light);
Print_in_window(251,16,mode?"S":"G",MC_Dark,MC_Light);
Print_in_window(278,16,mode?"L":"B",MC_Dark,MC_Light);
}
void Tag_used_colors(byte color, dword color_usage[])
{
word index;
for (index=0;index<=255;index++)
{
short x_pos=Window_palette_button_list->Pos_X+6+((index>>4)*10);
short y_pos=Window_palette_button_list->Pos_Y+3+((index&15)* 5);
byte col;
col=(color&&color_usage[index])?MC_White:MC_Light;
Window_rectangle(x_pos+5,y_pos+0,1,5,col);
}
Update_window_area(Window_palette_button_list->Pos_X+3,Window_palette_button_list->Pos_Y+3,12*16,5*16);
}
void Button_Palette(int btn)
{
static const int BUTTON_PLUS_X = 182;
static const int BUTTON_PLUS_Y = 163;
static const int BUTTON_MINUS_X = 198;
static const int BUTTON_MINUS_Y = 163;
// Coordinates of the block that displays Backcolor
static const int BGCOLOR_DISPLAY_X = 176;
static const int BGCOLOR_DISPLAY_Y = 65;
static const int BGCOLOR_DISPLAY_W = 40;
static const int BGCOLOR_DISPLAY_H = 96;
// Coordinates of the block that displays Forecolor
static const int FGCOLOR_DISPLAY_X = 180;
static const int FGCOLOR_DISPLAY_Y = 69;
static const int FGCOLOR_DISPLAY_W = 32;
static const int FGCOLOR_DISPLAY_H = 88;
// Coordinates of the Color#
static const int COLOR_X = 111;
static const int COLOR_Y = 79;
static short reduce_colors_number = 256;
short temp_color; // Variable pouvant reservir pour différents calculs intermédiaires
dword temp;
byte color,click; // Variables pouvant reservir pour différents calculs intermédiaires
short clicked_button;
word old_mouse_x;
word old_mouse_y;
byte old_mouse_k;
byte block_start;
byte block_end;
byte first_color;
byte last_color;
char str[10];
word i;
T_Scroller_button * red_slider;
T_Scroller_button * green_slider;
T_Scroller_button * blue_slider;
T_Dropdown_button * reduce_dropdown;
T_Dropdown_button * sort_dropdown;
byte image_is_backed_up = 0;
byte need_to_remap = 0;
dword color_usage[256];
short used_colors = -1; // -1 <=> Inconnu
byte conversion_table[256];
//T_Components * backup_palette;
//T_Components * temp_palette;
//T_Components * working_palette;
static byte show_used_colors=0;
static const int C1_X = 5;
static const int C1_W = 45;
static const int C2_X = 51;
static const int C2_W = 53;
static const int C3_X = 105;
static const int C3_W = 53;
static const int C4_X = 159;
static const int C4_W = 53;
static const int L1 = 16;
static const int L2 = 31;
static const int L3 = 46;
static const int L4 = 61;
(void)btn;
backup_palette =(T_Components *)malloc(sizeof(T_Palette));
temp_palette=(T_Components *)malloc(sizeof(T_Palette));
working_palette=(T_Components *)malloc(sizeof(T_Palette));
Component_unit(RGB_scale);
Open_window(299, 196,"Palette");
memcpy(working_palette, Main.palette, sizeof(T_Palette));
Palette_edit_step();
Window_set_palette_button(5, 89); // 1
// Frame around the palette sliders
//Window_display_frame (172, 63, 122, 129);
// Graduation des jauges de couleur
Window_rectangle(220,39+32,17,1,MC_Dark);
Window_rectangle(247,39+32,17,1,MC_Dark);
Window_rectangle(274,39+32,17,1,MC_Dark);
Window_rectangle(220,39+64,17,1,MC_Dark);
Window_rectangle(247,39+64,17,1,MC_Dark);
Window_rectangle(274,39+64,17,1,MC_Dark);
Window_rectangle(220,39+96,17,1,MC_Dark);
Window_rectangle(247,39+96,17,1,MC_Dark);
Window_rectangle(274,39+96,17,1,MC_Dark);
// Jauges de couleur
red_slider = Window_set_scroller_button(223, 27, 128+24,Color_count,1,Color_max-Decode_component(working_palette[Fore_color].R));// 2
green_slider = Window_set_scroller_button(250, 27, 128+24,Color_count,1,Color_max-Decode_component(working_palette[Fore_color].G));// 3
blue_slider = Window_set_scroller_button(277, 27, 128+24,Color_count,1,Color_max-Decode_component(working_palette[Fore_color].B));// 4
if(Palette_view_is_RGB==1) {
Print_RGB_or_HSL(0);
Component_unit(RGB_scale);
} else {
Print_RGB_or_HSL(1);
Component_unit(256);
}
first_color=last_color=block_start=block_end=Fore_color;
Tag_color_range(block_start,block_end);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
// Affichage des valeurs de la couleur courante (pour 1 couleur)
Display_sliders(red_slider,green_slider,blue_slider,(block_start!=block_end),working_palette);
Print_in_window(7, COLOR_Y, "Color number:", MC_Dark, MC_Light);
Num2str(Fore_color, str, 3);
Print_in_window(COLOR_X, COLOR_Y, str, MC_Black, MC_Light);
Window_set_normal_button(C4_X,L3,C4_W,14,"Merge" ,1,1,KEY_m); // 5
Window_set_normal_button(C2_X,L3,C2_W,14,"Gray" ,1,1,KEY_g); // 6
Window_set_normal_button(C1_X,L1,C1_W,14,"Swap" ,2,1,KEY_w); // 7
Window_set_normal_button(C2_X,L1,C2_W,14,"X-Swap" ,1,1,KEY_x); // 8
Window_set_normal_button(C3_X,L1,C3_W,14,"Copy" ,1,1,KEY_c); // 9
Window_set_normal_button(C3_X,L3,C3_W,14,"Spread" ,4,1,KEY_e); // 10
reduce_dropdown = Window_set_dropdown_button(89, L4, 83, 14, 84, "Reduce", 0,
0, 1, RIGHT_SIDE|LEFT_SIDE, 0); // 11
Window_dropdown_add_item(reduce_dropdown, 256, "to uniques");
Window_dropdown_add_item(reduce_dropdown, 128, "to 128");
Window_dropdown_add_item(reduce_dropdown, 64, "to 64");
Window_dropdown_add_item(reduce_dropdown, 32, "to 32");
Window_dropdown_add_item(reduce_dropdown, 16, "to 16");
Window_dropdown_add_item(reduce_dropdown, 8, "to 8");
Window_dropdown_add_item(reduce_dropdown, 4, "to 4");
Window_dropdown_add_item(reduce_dropdown, 2, "to 2");
Window_dropdown_add_item(reduce_dropdown, 0, "Other");
Window_set_normal_button( 5,178,35,14,"Undo" ,1,1,KEY_u); // 12
Window_set_normal_button(122,178,51,14,"Cancel",0,1,KEY_ESC); // 13
Window_set_normal_button(177,178,35,14,"OK" ,0,1,KEY_RETURN); // 14
Window_set_normal_button(C4_X,L2,C4_W,14,"Used",4,1,KEY_d); // 15
Window_set_normal_button(C1_X,L4,83,14,"Zap unused",0,1,KEY_DELETE);//16
Window_set_repeatable_button(BUTTON_PLUS_X, BUTTON_PLUS_Y,12,11,"+",0,1,KEY_KP_PLUS); // 17
Window_set_repeatable_button(BUTTON_MINUS_X,BUTTON_MINUS_Y,12,11,"-",0,1,KEY_KP_MINUS); // 18
Window_set_normal_button(C1_X,L3,C1_W,14,"Neg" ,1,1,KEY_n); // 19
Window_set_normal_button(C1_X,L2,C1_W,14,"Flip" ,1,1,KEY_f); // 20
Window_set_normal_button(C2_X,L2,C2_W,14,"X-Flip" ,5,1,KEY_i); // 21
// Button without outline (RGB/HSL switch)
Window_set_normal_button(NUMERIC_BOX_X,14,81,11,"" ,0,1,KEY_h); // 22
Window_display_frame_mono(NUMERIC_BOX_X-1,14-1,81+2,11+2,MC_Light);
sort_dropdown = Window_set_dropdown_button(C3_X, L2, C3_W, 14, 80, " Sort", 0,
1, 1, RIGHT_SIDE|LEFT_SIDE, 0); // 23
Window_dropdown_add_item(sort_dropdown, 0, "Hue/Light");
Window_dropdown_add_item(sort_dropdown, 1, "Lightness");
Window_dropdown_add_item(sort_dropdown, 2, "Histogram");
Window_set_normal_button(NUMERIC_BOX_X,NUMERIC_BOX_Y,NUMERIC_BOX_W,NUMERIC_BOX_H,"" ,0,1,KEY_NONE); // 24
// Button without outline
Window_display_frame_mono(NUMERIC_BOX_X-1,NUMERIC_BOX_Y-1,NUMERIC_BOX_W+2,NUMERIC_BOX_H+2,MC_Light);
Window_set_normal_button(C4_X,L1,C4_W,14,"Histo",4,1,KEY_t);// 25
Window_set_normal_button( 44,178,35,14,"Load" ,1,1,KEY_l); // 26
Window_set_normal_button( 83,178,35,14,"Save" ,1,1,KEY_s); // 27
// Dessin des petits effets spéciaux pour les boutons [+] et [-]
Draw_thingumajig(BUTTON_PLUS_X-5, BUTTON_PLUS_Y,MC_White,-1);
Draw_thingumajig(BUTTON_MINUS_X+16,BUTTON_MINUS_Y,MC_Dark,+1);
Display_cursor();
Update_color_count(&used_colors,color_usage);
if (show_used_colors)
Tag_used_colors(1, color_usage);
Update_window_area(0,0,299,196);
do
{
old_mouse_x=Mouse_X;
old_mouse_y=Mouse_Y;
old_mouse_k=Mouse_K;
clicked_button=Window_clicked_button();
switch (clicked_button)
{
case 0 : // Nulle part
break;
case -1 : // Hors de la fenêtre
case 1 : // palette
if ( (Mouse_X!=old_mouse_x) || (Mouse_Y!=old_mouse_y) || (Mouse_K!=old_mouse_k) )
{
Hide_cursor();
temp_color=(clicked_button==1) ? Window_attribute2 : Read_pixel(Mouse_X,Mouse_Y);
// Right click outside the window
if (Mouse_K==RIGHT_SIDE && clicked_button==-1)
{
if (Back_color!=temp_color)
{
Back_color=temp_color;
// 4 blocks de back_color entourant la fore_color
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y-BGCOLOR_DISPLAY_Y,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y+FGCOLOR_DISPLAY_H,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_Y+BGCOLOR_DISPLAY_H-FGCOLOR_DISPLAY_Y-FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_X-BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X+FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_X+BGCOLOR_DISPLAY_W-FGCOLOR_DISPLAY_X-FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
}
Display_cursor();
}
// Right-click inside the palette
else if (Mouse_K==RIGHT_SIDE)
{
// Contextual menu
T_Dropdown_button dropdown;
T_Dropdown_choice *item;
dropdown.Pos_X =0;
dropdown.Pos_Y =0;
dropdown.Height =0;
dropdown.Dropdown_width=48;
dropdown.First_item =NULL;
dropdown.Bottom_up =1;
Window_dropdown_add_item(&dropdown, 1, "Copy");
Window_dropdown_add_item(&dropdown, 2, "Paste");
item=Dropdown_activate(&dropdown,Mouse_X,Mouse_Y);
if (item && item->Number == 1)
{
// Copy
Set_clipboard_colors(block_end+1-block_start,working_palette + block_start);
Display_cursor();
}
else if (item && item->Number == 2)
{
// Paste
int nb_colors;
// Backup
Palette_edit_step();
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);
}
else
{
Display_cursor();
}
}
else if (Back_color!=temp_color)
{
// Just select back color
Back_color=temp_color;
// 4 blocks de back_color entourant la fore_color
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y-BGCOLOR_DISPLAY_Y,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y+FGCOLOR_DISPLAY_H,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_Y+BGCOLOR_DISPLAY_H-FGCOLOR_DISPLAY_Y-FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_X-BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X+FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_X+BGCOLOR_DISPLAY_W-FGCOLOR_DISPLAY_X-FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
Display_cursor();
}
else
{
Display_cursor();
}
Window_dropdown_clear_items(&dropdown);
}
else
{
if (!old_mouse_k)
{
// On vient de clicker sur une couleur (et une seule)
if ( (Fore_color!=temp_color) || (block_start!=block_end) )
{
// La couleur en question est nouvelle ou elle annule un
// ancien bloc. Il faut donc sélectionner cette couleur comme
// unique couleur choisie.
Fore_color=first_color=last_color=block_start=block_end=temp_color;
Tag_color_range(block_start,block_end);
// Affichage du n° de la couleur sélectionnée
Window_rectangle(COLOR_X,COLOR_Y,56,7,MC_Light);
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
Update_window_area(COLOR_X,COLOR_Y,56,7);
// Affichage des jauges
Window_rectangle(NUMERIC_R_X,NUMERIC_Y,72,7,MC_Light);
Display_sliders(red_slider,green_slider,blue_slider,0,working_palette);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
Palette_edit_select_range();
}
}
else
{
// On maintient le click, on va donc tester si le curseur bouge
if (temp_color!=last_color)
{
// On commence par ordonner la 1ère et dernière couleur du bloc
if (first_color<temp_color)
{
block_start=first_color;
block_end=temp_color;
// Affichage du n° de la couleur sélectionnée
Num2str(block_start,str ,3);
Num2str(block_end ,str+4,3);
str[3]=26; // Flèche vers la droite
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage des jauges
Display_sliders(red_slider,green_slider,blue_slider,1,NULL);
// Affichage dans le block de visu du bloc (dégradé) en cours
Display_grad_block_in_window(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,block_start,block_end);
}
else if (first_color>temp_color)
{
block_start=temp_color;
block_end=first_color;
// Affichage du n° de la couleur sélectionnée
Num2str(block_start,str ,3);
Num2str(block_end ,str+4,3);
str[3]=26; // Flèche vers la droite
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage des jauges
Display_sliders(red_slider,green_slider,blue_slider,1,NULL);
// Affichage dans le block de visu du bloc (dégradé) en cours
Display_grad_block_in_window(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,block_start,block_end);
}
else
{
block_start=block_end=first_color;
Window_rectangle(NUMERIC_R_X,NUMERIC_Y,72,7,MC_Light);
// Affichage du n° de la couleur sélectionnée
Window_rectangle(COLOR_X+24,COLOR_Y,32,7,MC_Light);
Update_window_area(COLOR_X+24,COLOR_Y,32,7);
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage des jauges
Display_sliders(red_slider,green_slider,blue_slider,0,working_palette);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
}
// On tagge le bloc (ou la couleur)
Tag_color_range(block_start,block_end);
}
last_color=temp_color;
}
Display_cursor();
}
}
break;
case 2 : // Jauge rouge
Hide_cursor();
Palette_edit_alter_channel();
if (block_start==block_end)
{
if(Palette_view_is_RGB)
{
Set_red(Fore_color,Decode_component(Color_max-red_slider->Position),working_palette);
Format_component(Color_max-red_slider->Position,str);
}
else
{
HSL_to_RGB(
255-red_slider->Position,
255-green_slider->Position,
255-blue_slider->Position,
&working_palette[Fore_color].R,
&working_palette[Fore_color].G,
&working_palette[Fore_color].B);
Format_component((int)255-red_slider->Position,str);
}
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
else
{
if(Palette_view_is_RGB)
{
for (i=block_start; i<=block_end; i++)
Set_red(i,Add_encoded(temp_palette[i].R, Color_max-red_slider->Position),working_palette);
}
else
{
byte greys=0;
byte non_greys=0;
// Check if the range contains both greys and non-greys
for (i=block_start; i<=block_end; i++)
if (temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B)
non_greys=1;
else
greys=1;
for (i=block_start; i<=block_end; i++)
{
byte is_grey = temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B;
Set_HSL(
temp_palette,
working_palette,
i,
is_grey && greys && non_greys ? 0 : Color_max-red_slider->Position,
is_grey && greys && non_greys ? 0 : Color_max-green_slider->Position,
Color_max-blue_slider->Position
);
}
}
if (red_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-red_slider->Position),str,4);
str[0]='-';
}
else if (red_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-red_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
need_to_remap=1;
Display_cursor();
Set_palette(working_palette);
break;
case 3 : // Jauge verte
Hide_cursor();
Palette_edit_alter_channel();
if (block_start==block_end)
{
if(Palette_view_is_RGB)
{
Set_green (Fore_color,Decode_component(Color_max-green_slider->Position),working_palette);
Format_component(Color_max-green_slider->Position,str);
}
else
{
HSL_to_RGB(
255-red_slider->Position,
255-green_slider->Position,
255-blue_slider->Position,
&working_palette[Fore_color].R,
&working_palette[Fore_color].G,
&working_palette[Fore_color].B);
Format_component((int)255-green_slider->Position,str);
}
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
else
{
if(Palette_view_is_RGB)
{
for (i=block_start; i<=block_end; i++)
Set_green (i,Add_encoded(temp_palette[i].G, Color_max-green_slider->Position),working_palette);
}
else
{
byte greys=0;
byte non_greys=0;
// Check if the range contains both greys and non-greys
for (i=block_start; i<=block_end; i++)
if (temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B)
non_greys=1;
else
greys=1;
for (i=block_start; i<=block_end; i++)
{
byte is_grey = temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B;
Set_HSL(
temp_palette,
working_palette,
i,
is_grey && greys && non_greys ? 0 : Color_max-red_slider->Position,
is_grey && greys && non_greys ? 0 : Color_max-green_slider->Position,
Color_max-blue_slider->Position
);
}
}
if (green_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-green_slider->Position),str,4);
str[0]='-';
}
else if (green_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-green_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
need_to_remap=1;
Display_cursor();
Set_palette(working_palette);
break;
case 4 : // Jauge bleue
Hide_cursor();
Palette_edit_alter_channel();
if (block_start==block_end)
{
if(Palette_view_is_RGB)
{
Set_blue (Fore_color,Decode_component(Color_max-blue_slider->Position),working_palette);
Format_component(Color_max-blue_slider->Position,str);
}
else
{
HSL_to_RGB(
255-red_slider->Position,
255-green_slider->Position,
255-blue_slider->Position,
&working_palette[Fore_color].R,
&working_palette[Fore_color].G,
&working_palette[Fore_color].B);
Format_component((int)255-blue_slider->Position,str);
}
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
else
{
if(Palette_view_is_RGB)
{
for (i=block_start; i<=block_end; i++)
Set_blue(i,Add_encoded(temp_palette[i].B, Color_max-blue_slider->Position),working_palette);
}
else
{
byte greys=0;
byte non_greys=0;
// Check if the range contains both greys and non-greys
for (i=block_start; i<=block_end; i++)
if (temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B)
non_greys=1;
else
greys=1;
for (i=block_start; i<=block_end; i++)
{
byte is_grey = temp_palette[i].R==temp_palette[i].G && temp_palette[i].R == temp_palette[i].B;
Set_HSL(
temp_palette,
working_palette,
i,
is_grey && greys && non_greys ? 0 : Color_max-red_slider->Position,
is_grey && greys && non_greys ? 0 : Color_max-green_slider->Position,
Color_max-blue_slider->Position
);
}
}
if (blue_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-blue_slider->Position),str,4);
str[0]='-';
}
else if (blue_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-blue_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
need_to_remap=1;
Display_cursor();
Set_palette(working_palette);
break;
case 5 : // Merge
if (block_start!=block_end)
{
dword sum_r=0, sum_g=0, sum_b=0, used=0;
Palette_edit_step();
// Compute weighted average
for (i=block_start; i<=block_end; i++)
{
used+=color_usage[i];
sum_r+=working_palette[i].R * color_usage[i];
sum_g+=working_palette[i].G * color_usage[i];
sum_b+=working_palette[i].B * color_usage[i];
}
// Do normal average if no pixels used
if (used==0)
{
sum_r=sum_g=sum_b=used=0;
for (i=block_start; i<=block_end; i++)
{
used+=1;
sum_r+=working_palette[i].R;
sum_g+=working_palette[i].G;
sum_b+=working_palette[i].B;
}
}
for (i=block_start; i<=block_end; i++)
{
Set_red (i,sum_r/used,working_palette);
Set_green(i,sum_g/used,working_palette);
Set_blue (i,sum_b/used,working_palette);
}
}
else
{
temp_color=Wait_click_in_palette(Window_palette_button_list);
if (temp_color>=0)
{
dword sum_r=0, sum_g=0, sum_b=0, used;
Palette_edit_step();
// Compute weighted average
used=color_usage[temp_color]+color_usage[Fore_color];
if (used)
{
sum_r=(working_palette[temp_color].R * color_usage[temp_color]
+ working_palette[Fore_color].R * color_usage[Fore_color])
/ used;
sum_g=(working_palette[temp_color].G * color_usage[temp_color]
+ working_palette[Fore_color].G * color_usage[Fore_color])
/ used;
sum_b=(working_palette[temp_color].B * color_usage[temp_color]
+ working_palette[Fore_color].B * color_usage[Fore_color])
/ used;
}
else // Normal average
{
sum_r=(working_palette[temp_color].R+working_palette[Fore_color].R)/2;
sum_g=(working_palette[temp_color].G+working_palette[Fore_color].G)/2;
sum_b=(working_palette[temp_color].B+working_palette[Fore_color].B)/2;
}
Set_red (temp_color,sum_r,working_palette);
Set_green(temp_color,sum_g,working_palette);
Set_blue (temp_color,sum_b,working_palette);
Set_red (Fore_color,sum_r,working_palette);
Set_green(Fore_color,sum_g,working_palette);
Set_blue (Fore_color,sum_b,working_palette);
Wait_end_of_click();
}
}
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
// On prépare la "modifiabilité" des nouvelles couleurs
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
break;
case 6 : // Grey scale
// Backup
Palette_edit_step();
// Grey Scale
for (i=block_start;i<=block_end;i++)
{
temp_color=(dword)( ((dword)working_palette[i].R*30) + ((dword)working_palette[i].G*59) + ((dword)working_palette[i].B*11) )/100;
Set_red(i,temp_color,working_palette);
Set_green (i,temp_color,working_palette);
Set_blue (i,temp_color,working_palette);
}
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
// On prépare la "modifiabilité" des nouvelles couleurs
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
break;
case 7 : // Swap
case 8 : // X-Swap
temp_color=Wait_click_in_palette(Window_palette_button_list);
if ((temp_color>=0)
&& (temp_color!=block_start))
{
Hide_cursor();
Palette_edit_step();
// On calcule le nombre de couleurs a swapper sans risquer de sortir
// de la palette (La var. first_color est utilisée pour économiser 1 var; c'est tout)
first_color=(temp_color+block_end-block_start<=255)?block_end+1-block_start:256-temp_color;
if (clicked_button==8) // On ne fait de backup de l'image que si on
// est en mode X-SWAP.
if (!image_is_backed_up)
{
Backup_layers(LAYER_ALL);
image_is_backed_up=1;
}
Swap(clicked_button==8,block_start,temp_color,first_color,working_palette,color_usage);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
// On déplace le bloc vers les modifs:
last_color=block_end=temp_color+first_color-1;
Fore_color=first_color=block_start=temp_color;
// On raffiche le n° des bornes du bloc:
if (block_start!=block_end)
{
// Cas d'un bloc multi-couleur
Num2str(block_start,str ,3);
Num2str(block_end ,str+4,3);
str[3]=26; // Flèche vers la droite
// Affichage dans le block de visu du bloc (dégradé) en cours
Display_grad_block_in_window(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,block_start,block_end);
}
else
{
// Cas d'une seule couleur
Num2str(Fore_color,str,3);
Window_rectangle(COLOR_X,COLOR_Y,56,7,MC_Light);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
}
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// On tag le bloc (ou la couleur)
Tag_color_range(block_start,block_end);
if (show_used_colors)
Tag_used_colors(1, color_usage);
need_to_remap=1;
Set_palette(working_palette);
Display_cursor();
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
// En cas de X-Swap, tout l'ecran a pu changer de couleur.
if (clicked_button==8)
{
Palette_edit_step(); // Disable Undo
Update_rect(0, 0, Screen_width, Menu_Y_before_window);
End_of_modification();
}
Wait_end_of_click();
}
break;
case 9 : // Copy (to other slot)
temp_color=Wait_click_in_palette(Window_palette_button_list);
if ((temp_color>=0) && (temp_color!=block_start))
{
Hide_cursor();
Palette_edit_step();
memcpy(working_palette+temp_color,backup_palette+block_start,
((temp_color+block_end-block_start<=255)?block_end+1-block_start:256-temp_color)*3);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
Set_palette(working_palette);
// On déplace le bloc vers les modifs:
last_color=block_end=((temp_color+block_end-block_start<=255)?(temp_color+block_end-block_start):255);
Fore_color=first_color=block_start=temp_color;
// On raffiche le n° des bornes du bloc:
if (block_start!=block_end)
{
// Cas d'un bloc multi-couleur
Num2str(block_start,str ,3);
Num2str(block_end ,str+4,3);
str[3]=26; // Flèche vers la droite
// Affichage dans le block de visu du bloc (dégradé) en cours
Display_grad_block_in_window(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,block_start,block_end);
}
else
{
// Cas d'une seule couleur
Num2str(Fore_color,str,3);
Window_rectangle(COLOR_X,COLOR_Y,56,7,MC_Light);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
}
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// On tag le bloc (ou la couleur)
Tag_color_range(block_start,block_end);
need_to_remap=1;
Display_cursor();
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Wait_end_of_click();
}
break;
case 10 : // Spread
if (block_start!=block_end)
{
Palette_edit_step();
Spread_colors(block_start,block_end,working_palette);
}
else
{
temp_color=Wait_click_in_palette(Window_palette_button_list);
if (temp_color>=0)
{
Palette_edit_step();
if (temp_color<Fore_color)
Spread_colors(temp_color,Fore_color,working_palette);
else
Spread_colors(Fore_color,temp_color,working_palette);
Wait_end_of_click();
}
}
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
// On prépare la "modifiabilité" des nouvelles couleurs
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
break;
case 11: // Reduce
Palette_edit_step();
if (Window_attribute2==0) // User picked "other" choice
{
int choice;
choice=Requester_window("Enter the max. number of colors",
reduce_colors_number);
if (choice < 2 || choice > 256)
break; // Cancel
reduce_colors_number = choice;
}
else
// Each other dropdown item has a number of colors as id.
reduce_colors_number = Window_attribute2;
if (reduce_colors_number >= 2)
{
if (!image_is_backed_up)
{
Backup_layers(LAYER_ALL);
image_is_backed_up = 1;
}
Reduce_palette(&used_colors, reduce_colors_number, working_palette,
color_usage);
if ((Config.Safety_colors) && (used_colors<4))
{
memcpy(temp_palette, Main.palette, sizeof(T_Palette));
memcpy(Main.palette, working_palette, sizeof(T_Palette));
Set_nice_menu_colors(color_usage, 0);
memcpy(working_palette, Main.palette, sizeof(T_Palette));
memcpy(Main.palette, temp_palette, sizeof(T_Palette));
}
Set_palette(working_palette); // On définit la nouvelle palette
Draw_all_palette_sliders(red_slider, green_slider, blue_slider,
working_palette, block_start, block_end);
memcpy(temp_palette, working_palette, sizeof(T_Palette));
Palette_edit_step(); // Disable Undo
End_of_modification();
need_to_remap = 1;
}
break;
case 12: // Undo
Palette_edit_undo_redo();
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Set_palette(working_palette);
need_to_remap=1;
break;
case 15 : // Used : show usage tags
show_used_colors = !show_used_colors;
Tag_used_colors(show_used_colors, color_usage);
break;
case 16 : // Zap unused
Palette_edit_step();
if (used_colors==-1)
Update_color_count(&used_colors,color_usage);
for (i=0; i<256; i++)
{
if (!color_usage[i])
{
temp_color=block_start+(i % (block_end+1-block_start));
working_palette[i].R=backup_palette[temp_color].R;
working_palette[i].G=backup_palette[temp_color].G;
working_palette[i].B=backup_palette[temp_color].B;
}
}
if ((Config.Safety_colors) && (used_colors<4) && (block_end==block_start))
{
memcpy(temp_palette,Main.palette,sizeof(T_Palette));
memcpy(Main.palette,working_palette,sizeof(T_Palette));
Set_nice_menu_colors(color_usage,0);
memcpy(working_palette,Main.palette,sizeof(T_Palette));
memcpy(Main.palette,temp_palette,sizeof(T_Palette));
}
Set_palette(working_palette);
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
need_to_remap=1;
break;
case 17 : // [+]
if (!Palette_view_is_RGB)
break;
Hide_cursor();
Palette_edit_alter_channel();
if (block_start==block_end)
{
if (red_slider->Position)
{
(red_slider->Position)--;
Window_draw_slider(red_slider);
Set_red(Fore_color,Decode_component(Color_max-red_slider->Position),working_palette);
Format_component(Color_max-red_slider->Position,str);
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
if (green_slider->Position)
{
(green_slider->Position)--;
Window_draw_slider(green_slider);
Set_green (Fore_color,Decode_component(Color_max-green_slider->Position),working_palette);
Format_component(Color_max-green_slider->Position,str);
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
if (blue_slider->Position)
{
(blue_slider->Position)--;
Window_draw_slider(blue_slider);
Set_blue (Fore_color,Decode_component(Color_max-blue_slider->Position),working_palette);
Format_component(Color_max-blue_slider->Position,str);
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
}
else
{
if (red_slider->Position)
{
(red_slider->Position)--;
Window_draw_slider(red_slider);
}
if (green_slider->Position)
{
(green_slider->Position)--;
Window_draw_slider(green_slider);
}
if (blue_slider->Position)
{
(blue_slider->Position)--;
Window_draw_slider(blue_slider);
}
for (i=block_start; i<=block_end; i++)
{
Set_red(i,Add_encoded(temp_palette[i].R, Color_max-red_slider->Position),working_palette);
Set_green (i,Add_encoded(temp_palette[i].G, Color_max-green_slider->Position),working_palette);
Set_blue (i,Add_encoded(temp_palette[i].B, Color_max-blue_slider->Position),working_palette);
}
// -- red --
if (red_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-red_slider->Position),str,4);
str[0]='-';
}
else if (red_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-red_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
// -- green --
if (green_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-green_slider->Position),str,4);
str[0]='-';
}
else if (green_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-green_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
// -- blue --
if (blue_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-blue_slider->Position),str,4);
str[0]='-';
}
else if (blue_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-blue_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
need_to_remap=1;
Display_cursor();
Set_palette(working_palette);
break;
case 18 : // [-]
if (!Palette_view_is_RGB)
break;
Hide_cursor();
Palette_edit_alter_channel();
if (block_start==block_end)
{
if (red_slider->Position<Color_max)
{
(red_slider->Position)++;
Window_draw_slider(red_slider);
Set_red(Fore_color,Decode_component(Color_max-red_slider->Position),working_palette);
Format_component(Color_max-red_slider->Position,str);
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
if (green_slider->Position<Color_max)
{
(green_slider->Position)++;
Window_draw_slider(green_slider);
Set_green (Fore_color,Decode_component(Color_max-green_slider->Position),working_palette);
Format_component(Color_max-green_slider->Position,str);
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
if (blue_slider->Position<Color_max)
{
(blue_slider->Position)++;
Window_draw_slider(blue_slider);
Set_blue (Fore_color,Decode_component(Color_max-blue_slider->Position),working_palette);
Format_component(Color_max-blue_slider->Position,str);
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
}
else
{
if (red_slider->Position<(Color_max*2))
{
(red_slider->Position)++;
Window_draw_slider(red_slider);
}
if (green_slider->Position<(Color_max*2))
{
(green_slider->Position)++;
Window_draw_slider(green_slider);
}
if (blue_slider->Position<(Color_max*2))
{
(blue_slider->Position)++;
Window_draw_slider(blue_slider);
}
for (i=block_start; i<=block_end; i++)
{
Set_red(i,temp_palette[i].R+Decode_component(Color_max-red_slider->Position),working_palette);
Set_green (i,temp_palette[i].G+Decode_component(Color_max-green_slider->Position),working_palette);
Set_blue (i,temp_palette[i].B+Decode_component(Color_max-blue_slider->Position),working_palette);
}
// -- red --
if (red_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-red_slider->Position),str,4);
str[0]='-';
}
else if (red_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-red_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_R_X,NUMERIC_Y,str,MC_Black,MC_Light);
// -- green --
if (green_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-green_slider->Position),str,4);
str[0]='-';
}
else if (green_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-green_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_G_X,NUMERIC_Y,str,MC_Black,MC_Light);
// -- blue --
if (blue_slider->Position>Color_max)
{
// Jauge dans les négatifs:
Num2str(-(Color_max-blue_slider->Position),str,4);
str[0]='-';
}
else if (blue_slider->Position<Color_max)
{
// Jauge dans les positifs:
Num2str( Color_max-blue_slider->Position ,str,4);
str[0]='+';
}
else
{
// Jauge nulle:
strcpy(str,"\xb1 0");
}
Print_counter(NUMERIC_B_X,NUMERIC_Y,str,MC_Black,MC_Light);
}
need_to_remap=1;
Display_cursor();
Set_palette(working_palette);
break;
case 19 : // Negative
// Backup
Palette_edit_step();
// Negative
for (i=block_start;i<=block_end;i++)
{
Set_red(i,255-working_palette[i].R,working_palette);
Set_green (i,255-working_palette[i].G,working_palette);
Set_blue (i,255-working_palette[i].B,working_palette);
}
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Set_palette(working_palette);
// On prépare la "modifiabilité" des nouvelles couleurs
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
break;
case 20 : // Inversion
case 21 : // X-Inversion
// Backup
Palette_edit_step(); // Not undoable if X-Invert
// On initialise la table de conversion
for (i=0; i<=255; i++)
conversion_table[i]=i;
// Inversion
for (i=block_start; i < block_start + (block_end-block_start+1)/2;i++)
{
temp_color=block_end-(i-block_start);
Set_red (i,backup_palette[temp_color].R,working_palette);
Set_green (i,backup_palette[temp_color].G,working_palette);
Set_blue (i,backup_palette[temp_color].B,working_palette);
Set_red (temp_color,backup_palette[i].R,working_palette);
Set_green (temp_color,backup_palette[i].G,working_palette);
Set_blue (temp_color,backup_palette[i].B,working_palette);
if (clicked_button==21)
{
conversion_table[i]=temp_color;
conversion_table[temp_color]=i;
temp=color_usage[i];
color_usage[i]=color_usage[temp_color];
color_usage[temp_color]=temp;
}
}
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
// Si on est en X-Invert, on remap l'image (=> on fait aussi 1 backup)
if (clicked_button==21)
{
if (!image_is_backed_up)
{
Backup_layers(LAYER_ALL);
image_is_backed_up=1;
}
Hide_cursor();
Remap_image_highlevel(conversion_table);
Display_cursor();
End_of_modification();
Palette_edit_step(); // Disable Undo
}
// On prépare la "modifiabilité" des nouvelles couleurs
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
break;
case 22 : // HSL <> RGB
// Acte les changements en cours sur une ou plusieurs couleurs
Palette_edit_select_range();
Hide_cursor();
Palette_view_is_RGB = !Palette_view_is_RGB;
if(! Palette_view_is_RGB)
{
// On passe en HSL
Print_RGB_or_HSL(1);
Component_unit(256);
// Display the + and - button as disabled
Window_draw_normal_bouton(BUTTON_PLUS_X, BUTTON_PLUS_Y,12,11,"+",0,0);
Window_draw_normal_bouton(BUTTON_MINUS_X,BUTTON_MINUS_Y,12,11,"-",0,0);
}
else
{
// On passe en RGB
Print_RGB_or_HSL(0);
Component_unit(RGB_scale);
// Display the + and - button as enabled
Window_draw_normal_bouton(BUTTON_PLUS_X, BUTTON_PLUS_Y,12,11,"+",0,1);
Window_draw_normal_bouton(BUTTON_MINUS_X,BUTTON_MINUS_Y,12,11,"-",0,1);
}
Display_sliders(red_slider,green_slider,blue_slider,(block_start!=block_end),working_palette);
Display_cursor();
Update_window_area(BUTTON_PLUS_X-1,BUTTON_PLUS_Y-1,14,14);
Update_window_area(BUTTON_MINUS_X-1,BUTTON_MINUS_Y-1,14,14);
break;
case 23 : // Sort palette
{
byte h = 0, l = 0, s=0;
byte oh=0,ol=0,os=0; // Valeur pour la couleur précédente
int swap=1;
byte remap_table[256];
byte inverted_table[256];
byte begin, end;
long lightness;
long old_lightness;
if(block_start==block_end)
{
begin = 0;
end = 255;
}
else
{
begin = block_start;
end = block_end;
}
// Init remap table
for (i=0;i<256;i++)
remap_table[i]=i;
// Make a backup because remapping is an undoable modification
if (!image_is_backed_up)
{
Backup_layers(LAYER_ALL);
image_is_backed_up=1;
}
if(Window_attribute2==0)
// Sort by Hue (H) and Lightness (L)
while(swap==1)
{
swap=0;
h=0;l=255;s=0;
for(temp_color=begin;temp_color<=end;temp_color++)
{
oh=h; ol=l; os=s;
RGB_to_HSL(working_palette[temp_color].R,
working_palette[temp_color].G,
working_palette[temp_color].B,&h,&s,&l);
if(
((s==0) && (os>0)) // A grey is before a saturated color
|| ((s>0 && os > 0) && (h<oh || (h==oh && l>ol))) // 2 saturated colors: sort by H, then by L
|| ((os==0 && s==0) && l>ol)) // Two greys: sort by L only
{
// Swap color with the previous one
SWAP_BYTES(working_palette[temp_color].R, working_palette[temp_color-1].R)
SWAP_BYTES(working_palette[temp_color].G, working_palette[temp_color-1].G)
SWAP_BYTES(working_palette[temp_color].B, working_palette[temp_color-1].B)
SWAP_DWORDS(color_usage[temp_color], color_usage[temp_color-1])
SWAP_BYTES(remap_table[temp_color], remap_table[temp_color-1])
swap=1;
}
}
}
else if(Window_attribute2==1) // Sort only on perceived lightness
while(swap==1)
{
swap=0;
lightness=Perceptual_lightness(working_palette+begin);
for(temp_color=begin+1;temp_color<=end;temp_color++)
{
old_lightness=lightness;
lightness=Perceptual_lightness(working_palette+temp_color);
if(lightness>old_lightness)
{
// Swap color with the previous one
SWAP_BYTES(working_palette[temp_color].R, working_palette[temp_color-1].R)
SWAP_BYTES(working_palette[temp_color].G, working_palette[temp_color-1].G)
SWAP_BYTES(working_palette[temp_color].B, working_palette[temp_color-1].B)
SWAP_DWORDS(color_usage[temp_color], color_usage[temp_color-1])
SWAP_BYTES(remap_table[temp_color], remap_table[temp_color-1])
swap=1;
}
}
}
else // Sort by color usage in histogram
while(swap==1)
{
swap=0;
lightness=color_usage[begin];
for(temp_color=begin+1;temp_color<=end;temp_color++)
{
old_lightness=lightness;
lightness=color_usage[temp_color];
if(lightness>old_lightness)
{
// Swap color with the previous one
SWAP_BYTES(working_palette[temp_color].R, working_palette[temp_color-1].R)
SWAP_BYTES(working_palette[temp_color].G, working_palette[temp_color-1].G)
SWAP_BYTES(working_palette[temp_color].B, working_palette[temp_color-1].B)
SWAP_DWORDS(color_usage[temp_color], color_usage[temp_color-1])
SWAP_BYTES(remap_table[temp_color], remap_table[temp_color-1])
swap=1;
}
}
}
for (i=0;i<256;i++)
inverted_table[remap_table[i]]=i;
Remap_image_highlevel(inverted_table);
// Maintenant, tous ces calculs doivent êtres pris en compte dans la
// palette, l'image et à l'écran.
Set_palette(working_palette);
Palette_edit_step(); // Disable Undo
End_of_modification();
need_to_remap=1;
}
break;
case 24: // R G B value: Hex entry
{
char str[7];
unsigned int new_color;
Hide_cursor();
Print_in_window(NUMERIC_BOX_X+2,NUMERIC_BOX_Y+2,"Hex",MC_Black,MC_Light);
// Clear out remaining area
Window_rectangle(NUMERIC_BOX_X+1+3*8,NUMERIC_BOX_Y+1,NUMERIC_BOX_W-3-3*8, NUMERIC_BOX_H-3,MC_Light);
Update_window_area(NUMERIC_BOX_X+1+3*8,NUMERIC_BOX_Y+1,NUMERIC_BOX_W-3-3*8, NUMERIC_BOX_H-3);
str[0]='\0';
Display_cursor();
if (Readline(NUMERIC_BOX_X+NUMERIC_BOX_W-2-6*8, NUMERIC_BOX_Y+2, str, 6, INPUT_TYPE_HEXA))
{
int length = strlen(str);
short new_red, new_blue, new_green;
if (length==3 || length==6)
{
sscanf(str, "%x", &new_color);
if (length==3)
{
new_color =
((new_color&0xF00)*0x1100) |
((new_color&0x0F0)*0x110) |
((new_color&0x00F)*0x11);
}
new_red=(new_color&0xFF0000) >> 16;
new_green=(new_color&0x00FF00) >> 8;
new_blue=(new_color&0x0000FF);
// Backup
Palette_edit_step();
// Assign color
for (i=block_start;i<=block_end;i++)
{
Set_red(i,new_red,working_palette);
Set_green (i,new_green,working_palette);
Set_blue (i,new_blue,working_palette);
}
// On prépare la "modifiabilité" des nouvelles couleurs
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
need_to_remap=1;
}
}
// Clear out numeric area
Window_rectangle(NUMERIC_BOX_X+1,NUMERIC_BOX_Y+1,NUMERIC_BOX_W-2, NUMERIC_BOX_H-2,MC_Light);
Update_window_area(NUMERIC_BOX_X+1,NUMERIC_BOX_Y+1,NUMERIC_BOX_W-2, NUMERIC_BOX_H-2);
Display_cursor();
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
}
break;
case 25: // Number of colors used: Open histogram
{
int selected_col;
selected_col=Window_Histogram(block_start, block_end, color_usage);
if (selected_col!=-1)
{
// Tag selected color
Fore_color=first_color=last_color=block_start=block_end=selected_col;
Tag_color_range(block_start,block_end);
// Affichage du n° de la couleur sélectionnée
Window_rectangle(COLOR_X,COLOR_Y,56,7,MC_Light);
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
Update_window_area(COLOR_X,COLOR_Y,56,7);
// Affichage des jauges
Window_rectangle(NUMERIC_R_X,NUMERIC_Y,72,7,MC_Light);
Display_sliders(red_slider,green_slider,blue_slider,0,working_palette);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
Palette_edit_select_range();
}
Display_cursor();
Input_sticky_control=0;
Wait_end_of_click();
break;
}
case 26: // Load palette
memcpy(backup_palette, Main.palette, sizeof(T_Palette));
memcpy(Main.palette, working_palette, sizeof(T_Palette));
Load_picture(CONTEXT_PALETTE);
memcpy(working_palette, Main.palette, sizeof(T_Palette));
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
memcpy(Main.palette, backup_palette, sizeof(T_Palette));
need_to_remap=1;
break;
case 27: // Save palette
Save_picture(CONTEXT_PALETTE);
break;
}
if (!Mouse_K)
{
if (Key)
{
if (Is_shortcut(Key,SPECIAL_PREVIOUS_FORECOLOR)) // Décaler Forecolor vers la gauche
{
if (block_start==block_end)
{
Fore_color--;
first_color--;
last_color--;
block_start--;
block_end--;
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Hide_cursor();
Tag_color_range(block_start,block_end);
// Affichage du n° de la couleur sélectionnée
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
Display_cursor();
}
Key=0;
}
else if (Is_shortcut(Key,SPECIAL_NEXT_FORECOLOR)) // Décaler Forecolor vers la droite
{
if (block_start==block_end)
{
Fore_color++;
first_color++;
last_color++;
block_start++;
block_end++;
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Hide_cursor();
Tag_color_range(block_start,block_end);
// Affichage du n° de la couleur sélectionnée
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
Display_cursor();
}
Key=0;
}
else if (Is_shortcut(Key,SPECIAL_PREVIOUS_BACKCOLOR))
{
Back_color--;
Hide_cursor();
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y-BGCOLOR_DISPLAY_Y,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y+FGCOLOR_DISPLAY_H,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_Y+BGCOLOR_DISPLAY_H-FGCOLOR_DISPLAY_Y-FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_X-BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X+FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_X+BGCOLOR_DISPLAY_W-FGCOLOR_DISPLAY_X-FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
Display_cursor();
Key=0;
}
else if (Is_shortcut(Key,SPECIAL_NEXT_BACKCOLOR))
{
Back_color++;
Hide_cursor();
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y-BGCOLOR_DISPLAY_Y,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y+FGCOLOR_DISPLAY_H,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_Y+BGCOLOR_DISPLAY_H-FGCOLOR_DISPLAY_Y-FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_X-BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X+FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_X+BGCOLOR_DISPLAY_W-FGCOLOR_DISPLAY_X-FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
Display_cursor();
Key=0;
}
else if (Key == KEY_BACKSPACE)
// Remise des couleurs du menu à l'état normal en essayant
// de ne pas trop modifier l'image.
{
if (!image_is_backed_up)
{
Backup_layers(LAYER_ALL);
image_is_backed_up=1;
}
if (used_colors==-1)
Update_color_count(&used_colors, color_usage);
Palette_edit_step();
memcpy(temp_palette,Main.palette,sizeof(T_Palette));
memcpy(Main.palette,working_palette,sizeof(T_Palette));
Set_nice_menu_colors(color_usage,0);
memcpy(working_palette,Main.palette,sizeof(T_Palette));
memcpy(Main.palette,temp_palette,sizeof(T_Palette));
Set_palette(working_palette);
memcpy(temp_palette,working_palette,sizeof(T_Palette));
Draw_all_palette_sliders(red_slider,green_slider,blue_slider,working_palette,block_start,block_end);
Update_color_count(&used_colors,color_usage);
// End_of_modification();
// Not really needed, the change was in palette entries
need_to_remap=1;
Key=0;
}
else if (Is_shortcut(Key,0x100+BUTTON_COLORPICKER))
{
// Récupération d'une couleur derrière le menu
Get_color_behind_window(&color,&click);
if (click)
{
Hide_cursor();
if (click==RIGHT_SIDE)
{
if (Back_color!=color)
{
Back_color=color;
// 4 blocks de back_color entourant la fore_color
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y-BGCOLOR_DISPLAY_Y,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y+FGCOLOR_DISPLAY_H,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_Y+BGCOLOR_DISPLAY_H-FGCOLOR_DISPLAY_Y-FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_X-BGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_H,Back_color);
Window_rectangle(FGCOLOR_DISPLAY_X+FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_X+BGCOLOR_DISPLAY_W-FGCOLOR_DISPLAY_X-FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
}
}
else
{
Fore_color=first_color=last_color=block_start=block_end=color;
Tag_color_range(block_start,block_end);
// Affichage du n° de la couleur sélectionnée
Window_rectangle(COLOR_X+24,COLOR_Y,32,7,MC_Light);
Update_window_area(COLOR_X+24,COLOR_Y,32,7);
Num2str(Fore_color,str,3);
Print_in_window(COLOR_X,COLOR_Y,str,MC_Black,MC_Light);
// Affichage des jauges
Display_sliders(red_slider,green_slider,blue_slider,0,working_palette);
// Affichage dans le block de visu de la couleur en cours
Window_rectangle(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,Fore_color);
Update_window_area(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H);
Palette_edit_select_range();
}
Display_cursor();
Wait_end_of_click();
}
Key=0;
}
else if (Is_shortcut(Key,0x100+BUTTON_HELP))
{
Key=0;
Window_help(BUTTON_PALETTE, NULL);
}
else if (Is_shortcut(Key,0x100+BUTTON_PALETTE))
{
// Close (confirm)
clicked_button=14;
}
else if (Key == SHORTCUT_COPY)
{
Set_clipboard_colors(block_end+1-block_start,working_palette + block_start);
}
else if (Key == SHORTCUT_PASTE)
{
int nb_colors;
Hide_cursor();
// Backup
Palette_edit_step();
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)
{
Hide_cursor();
Compute_optimal_menu_colors(working_palette);
// On remappe brutalement
Remap_screen_after_menu_colors_change();
// Puis on remet les trucs qui ne devaient pas changer
Window_draw_palette_bouton(5,89);
if (show_used_colors)
Tag_used_colors(1, color_usage);
Window_rectangle(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H,Back_color);
Update_window_area(BGCOLOR_DISPLAY_X,BGCOLOR_DISPLAY_Y,BGCOLOR_DISPLAY_W,BGCOLOR_DISPLAY_H);
Display_grad_block_in_window(FGCOLOR_DISPLAY_X,FGCOLOR_DISPLAY_Y,FGCOLOR_DISPLAY_W,FGCOLOR_DISPLAY_H,block_start,block_end);
Update_window_area(8,82,16*10,5*16);
Display_cursor();
need_to_remap=0;
}
}
}
while ((clicked_button!=13) && (clicked_button!=14));
if (clicked_button==14) // Sortie par OK
{
if ( (!image_is_backed_up)
&& memcmp(Main.palette,working_palette,sizeof(T_Palette)) )
Backup_layers(LAYER_NONE);
memcpy(Main.palette,working_palette,sizeof(T_Palette));
End_of_modification();
// Not really needed, the change was in palette entries
}
Compute_optimal_menu_colors(Main.palette);
// La variable employée ici n'a pas vraiment de rapport avec son nom...
need_to_remap=(Window_pos_Y+(Window_height*Menu_factor_Y)<Menu_Y_before_window);
Close_window();
Unselect_button(BUTTON_PALETTE);
Reposition_palette();
// On affiche les "ForeBack" car le menu n'est raffiché que si la fenêtre
// empiétait sur le menu. Mais si les couleurs on été modifiées, il faut
// rafficher tout le menu remappé.
if (need_to_remap)
Display_menu();
Display_cursor();
if (clicked_button==13) // Sortie par CANCEL
{
Set_palette(Main.palette);
if (image_is_backed_up)
Select_button(BUTTON_UNDO,LEFT_SIDE);
}
free(backup_palette);
free(temp_palette);
free(working_palette);
backup_palette = temp_palette = working_palette = NULL;
}
//---------------------- Menu de palettes secondaires ------------------------
void Button_Secondary_palette(int btn)
{
short clicked_button;
byte dummy;
T_Scroller_button * columns_slider;
T_Scroller_button * lines_slider;
T_Scroller_button * rgb_scale_slider;
T_Scroller_button * gamma_slider;
char str[4];
byte palette_vertical = Config.Palette_vertical;
byte palette_cols, palette_lines;
word rgb_scale;
float gamma;
byte palette_needs_redraw=0;
static const int RGBScale_X = 161;
static const int RGBScale_Y = 85;
(void)btn;
Open_window(218,146,"Palettes");
Window_set_normal_button(10,20,180,14,"Colors for best match",12,1,KEY_b); // 1
Window_set_normal_button(10,37,180,14,"User's color series" ,14,1,KEY_s); // 2
Window_set_normal_button(155,126,53,14,"OK" , 0,1,KEY_RETURN); // 3
Window_set_normal_button( 96,126,53,14,"Cancel" , 0,1,KEY_ESC); // 4
Window_display_frame(10,55,122,66);
Print_in_window(18,59,"Palette layout",MC_Dark,MC_Light);
Print_in_window(35,77,"Cols",MC_Dark,MC_Light);
Print_in_window(84,77,"Lines",MC_Dark,MC_Light);
Print_in_window(137,57,"RGB Scale",MC_Dark,MC_Light);
Print_in_window(137,99,"Gamma",MC_Dark,MC_Light);
columns_slider = Window_set_scroller_button(19,72,29,255,1,256-Config.Palette_cells_X);// 5
Num2str(Config.Palette_cells_X,str,3);
Print_in_window(38,89,str,MC_Black,MC_Light);
lines_slider = Window_set_scroller_button(70,72,29,15,1,16-Config.Palette_cells_Y);// 6
Num2str(Config.Palette_cells_Y,str,3);
Print_in_window(94,89,str,MC_Black,MC_Light);
rgb_scale_slider = Window_set_horizontal_scroller_button(137,68,71,255,1,RGB_scale);// 7
Num2str(RGB_scale,str,3);
Print_in_window(RGBScale_X,RGBScale_Y,str,MC_Black,MC_Light);
Window_set_normal_button(35,106,13,11,"",-1,1,KEY_NONE); // 8
Print_in_window(38,108,(palette_vertical)?"X":" ",MC_Black,MC_Light);
Print_in_window(51,108,"Vertical",MC_Dark,MC_Light);
Window_set_normal_button(190,82,18,14,"x2" , 1,1,KEY_x); // 9
Window_set_normal_button(137,82,18,14,"\xf7""2" , 0,1,KEY_w); // 10
gamma_slider = Window_set_horizontal_scroller_button(137,110,71,30, 1,Gamma*10);// 11
Num2str(Gamma*10,str,2);
Print_in_window(178,99,str,MC_Black,MC_Light);
// I'm too lazy to format the number with a comma...
Pixel_in_window(185,107,MC_Black);
Pixel_in_window(184,108,MC_Black);
Update_window_area(0,0,230,146);
Display_cursor();
do
{
clicked_button=Window_clicked_button();
if (Is_shortcut(Key,0x100+BUTTON_HELP))
{
Key=0;
Window_help(BUTTON_PALETTE, "PALETTE OPTIONS");
}
else if (Is_shortcut(Key,0x200+BUTTON_PALETTE))
clicked_button=3;
switch(clicked_button)
{
case 5:
// Column slider
Num2str(256-Window_attribute2,str,3);
Print_in_window(38,89,str,MC_Black,MC_Light);
break;
case 6:
// Line slider
Num2str(16-Window_attribute2,str,3);
Print_in_window(94,89,str,MC_Black,MC_Light);
break;
case 7:
// RGB scale slider
Num2str(Window_attribute2,str,3);
Hide_cursor();
Print_in_window(RGBScale_X,RGBScale_Y,str,MC_Black,MC_Light);
Display_cursor();
break;
case 8:
// Vertical switch
palette_vertical = !palette_vertical;
Hide_cursor();
Print_in_window(38,108,(palette_vertical)?"X":" ",MC_Black,MC_Light);
Display_cursor();
break;
case 9:
// x2 RGB scale
rgb_scale_slider->Position = (rgb_scale_slider->Position < 128)
? rgb_scale_slider->Position * 2
: 256;
Num2str(rgb_scale_slider->Position,str,3);
Print_in_window(RGBScale_X,RGBScale_Y,str,MC_Black,MC_Light);
Window_draw_slider(rgb_scale_slider);
break;
case 10:
// /2 RGB scale
rgb_scale_slider->Position = (rgb_scale_slider->Position <= 2)
? 1
: (rgb_scale_slider->Position)/2;
Num2str(rgb_scale_slider->Position,str,3);
Print_in_window(RGBScale_X,RGBScale_Y,str,MC_Black,MC_Light);
Window_draw_slider(rgb_scale_slider);
break;
case 11:
// Gamma slider
Num2str(Window_attribute2,str,2);
Hide_cursor();
Print_in_window(178,99,str,MC_Black,MC_Light);
Display_cursor();
break;
}
}
while (clicked_button!=1 && clicked_button!=2 && clicked_button!=3 && clicked_button!=4);
// We need to get the sliders positions before closing the window, because they will be freed.
palette_cols=256-columns_slider->Position;
palette_lines=16-lines_slider->Position;
rgb_scale=rgb_scale_slider->Position;
gamma=gamma_slider->Position/10.f;
Close_window();
Unselect_button(BUTTON_PALETTE);
Display_cursor();
if (clicked_button==4) // Cancel
return;
if (palette_vertical != Config.Palette_vertical)
{
Config.Palette_vertical=palette_vertical;
palette_needs_redraw=1;
}
if (palette_cols!=Config.Palette_cells_X ||
palette_lines!=Config.Palette_cells_Y)
{
Config.Palette_cells_X = palette_cols;
Config.Palette_cells_Y = palette_lines;
palette_needs_redraw=1;
}
if (rgb_scale!=RGB_scale || gamma != Gamma)
{
Gamma = gamma;
Set_palette_RGB_scale(rgb_scale);
Set_palette(Main.palette);
Compute_optimal_menu_colors(Main.palette);
}
if (clicked_button==1)
{
Menu_tag_colors("Tag colors to exclude",Exclude_color,&dummy,1, NULL, SPECIAL_EXCLUDE_COLORS_MENU);
}
else if (clicked_button==2)
{
// Open the menu with Shade settings. Same as the shortcut, except
// that this will not activate shade mode on exit.
Shade_settings_menu();
}
if (palette_needs_redraw)
{
Change_palette_cells();
Display_menu();
Display_sprite_in_menu(BUTTON_PAL_LEFT,Config.Palette_vertical?MENU_SPRITE_VERTICAL_PALETTE_SCROLL:-1);
Draw_menu_button(BUTTON_PAL_LEFT,BUTTON_RELEASED);
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;
}
/// Get the favorite color to use for GUI's black,dark,light or white.
const T_Components * Favorite_GUI_color(byte color_index)
{
static const T_Components cpc_colors[4] = {
{ 0, 0, 0},
{ 0, 0,128}, // Dark blue
{128,128,128}, // Grey
{255,255,255}
};
if (RGB_scale==3)
{
// Check if ALL GUI colors are compatible with /rgb 3
int i;
for (i=0; i<4; i++)
{
T_Components col;
col=Gfx->Default_palette[Gfx->Color[i]];
if ((col.R!=255 && col.R!=128 && col.R!=0)
||(col.G!=255 && col.G!=128 && col.G!=0)
||(col.B!=255 && col.B!=128 && col.B!=0))
// Specialized colors for CPC palette
return &cpc_colors[color_index];
}
// Skin has suitable colors
return &(Gfx->Default_palette[Gfx->Color[color_index]]);
}
else
// Should be Config.Fav_menu_colors[index] if using user colors
return &(Gfx->Default_palette[Gfx->Color[color_index]]);
}