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Fix checking of Maximum layers in Add_layer()

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Thomas Bernard 2018-12-05 10:57:18 +01:00 committed by Adrien Destugues
parent f655d7f7c9
commit 973c8e65da
3 changed files with 8 additions and 7 deletions
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8
src/layers.c
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@ -106,9 +106,9 @@ void Layer_activate(int layer, short side)
Display_cursor();
}
static int Layers_max(void)
int Layers_max(enum IMAGE_MODES mode)
{
switch (Main.backups->Pages->Image_mode)
switch (mode)
{
case IMAGE_MODE_LAYERED:
return MAX_NB_LAYERS;
@ -125,7 +125,7 @@ void Button_Layer_add(int btn)
{
Hide_cursor();
if (Main.backups->Pages->Nb_layers < Layers_max())
if (Main.backups->Pages->Nb_layers < Layers_max(Main.backups->Pages->Image_mode))
{
// Backup with unchanged layers
Backup_layers(LAYER_NONE);
@ -149,7 +149,7 @@ void Button_Layer_duplicate(int btn)
{
Hide_cursor();
if (Main.backups->Pages->Nb_layers < Layers_max())
if (Main.backups->Pages->Nb_layers < Layers_max(Main.backups->Pages->Image_mode))
{
// Backup with unchanged layers
Backup_layers(LAYER_NONE);

1
src/layers.h
View File

@ -22,6 +22,7 @@
#ifndef LAYERS_H__
#define LAYERS_H__
int Layers_max(enum IMAGE_MODES mode);
void Button_Layer_add(int);
void Button_Layer_duplicate(int);
void Button_Layer_remove(int);

4
src/pages.c
View File

@ -35,6 +35,7 @@
#include "windows.h"
#include "tiles.h"
#include "graph.h"
#include "layers.h"
// -- Layers data
@ -1315,7 +1316,6 @@ void End_of_modification(void)
/// Add a new layer to latest page of a list. Returns 0 on success.
byte Add_layer(T_List_of_pages *list, int layer)
{
int max[] = {MAX_NB_LAYERS, MAX_NB_FRAMES, 5};
T_Page * source_page;
T_Page * new_page;
byte * new_image;
@ -1324,7 +1324,7 @@ byte Add_layer(T_List_of_pages *list, int layer)
source_page = list->Pages;
if (list->Pages->Nb_layers >= max[list->Pages->Image_mode]) // MAX_NB_LAYERS
if (list->Pages->Nb_layers >= Layers_max(list->Pages->Image_mode)) // MAX_NB_LAYERS
return 1;
// Keep the position reasonable