GrafX2: buttons.c File Reference

#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
#include <sys/stat.h>
#include "const.h"
#include "struct.h"
#include "global.h"
#include "misc.h"
#include "osdep.h"
#include "graph.h"
#include "engine.h"
#include "readline.h"
#include "filesel.h"
#include "fileseltools.h"
#include "loadsave.h"
#include "init.h"
#include "buttons.h"
#include "operatio.h"
#include "pages.h"
#include "palette.h"
#include "errors.h"
#include "readini.h"
#include "saveini.h"
#include "shade.h"
#include "io.h"
#include "help.h"
#include "text.h"
#include "screen.h"
#include "windows.h"
#include "brush.h"
#include "input.h"
#include "special.h"
#include "tiles.h"
#include "setup.h"
#include "unicode.h"
#include "keycodes.h"
#include <dirent.h>

Include dependency graph for buttons.c:

Data Structures
struct	T_Lookup

struct	T_Setting

Macros
#define	SETTING_PER_PAGE 11

#define	SETTING_PAGES 5

#define	SETTING_HEIGHT 12

#define	FILESEL_Y 34

#define	MODELIST_LINES 10
	Number of video modes to display in the resolution menu. More...

#define	TOLERANCE_X 8

#define	TOLERANCE_Y 4

#define	C1 10

#define	C2 99

#define	C3 184

#define	L1 19

#define	L2 38

#define	L3 57

#define	L4 76

#define	L5 95

Functions
void	Message_out_of_memory (void)
	Displays an error message when there is no more memory for the requested operation. More...

void	Button_Message_initial (void)
	Displays the splash screen at program startup. More...

void	Change_paintbrush_shape (byte shape)
	Changes brush shape. More...

void	Button_Undo (int btn)
	Undo the last modification to the picture. More...

void	Button_Redo (int btn)
	Redo the last modification to the picture. More...

void	Button_Pal_left (int btn)
	Callback for the palette scroller buttons left click. More...

void	Button_Pal_left_fast (int btn)
	Callback for the palette scroller buttons right click. More...

void	Button_Pal_right (int btn)
	Callback for the palette scroller buttons left click. More...

void	Button_Pal_right_fast (int btn)
	Callback for the palette scroller buttons right click. More...

void	Button_Select_forecolor (int btn)
	Callback for the palette color buttons left click. More...

void	Button_Select_backcolor (int btn)
	Callback for the palette color buttons right click. More...

void	Button_Hide_menu (int btn)
	Hides the menubar. More...

void	Button_Toggle_toolbar (int btn)
	Shows a dropdown panel where you can choose which toolbars are visible. More...

void	Button_Toggle_all_toolbars (int btn)
	Hides all toolbars (except status) or shows them again. More...

byte	Button_Quit_local_function (void)

void	Button_Quit (int btn)
	Quits the program. More...

void	Button_Clear (int btn)
	Clear the whole screen with black (color index 0). More...

void	Button_Clear_with_backcolor (int btn)
	Clear the screen with the selected backcolor. More...

long int	Get_setting_value (const T_Setting *item)

void	Set_setting_value (const T_Setting *item, long int value)

const char *	Lookup_code (int code, const T_Lookup *lookup)

int	Lookup_next (int code, const T_Lookup *lookup)
	Increase an enum to next-higher value (wrapping). More...

int	Lookup_previous (int code, const T_Lookup *lookup)
	Decrease an enum to previous value (wrapping). More...

void	Settings_display_config (const T_Setting setting, T_Config conf, T_Special_button *panel)

void	Settings_save_config (T_Config *conf)

void	Settings_load_config (T_Config *conf)

void	Button_Settings (int btn)
	Display the setting menu. More...

char *	Format_font_filename (const char *fname)

static void	Add_font_or_skin (const char full_name, const char fname)

void	Draw_one_skin_name (word x, word y, word index, byte highlighted)

void	Button_Skins (int btn)
	Skin selector window. More...

void	Button_Page (int btn)
	Swap main and spare drawing pages. More...

void	Copy_image_only (void)
	Copy only pixel data from main page to spare page (no palette copy). More...

void	Copy_some_colors (void)

void	Button_Copy_page (int btn)
	Copy main page to spare page. More...

void	Button_Kill (int btn)
	Kill (free from memory) the current page. More...

void	Check_mode_button (short x_pos, short y_pos, byte state)

void	Display_modes_list (short list_start, short cursor_position)

void	Scroll_list_of_modes (short list_start, short cursor_position, int *selected_mode)

void	Button_Resolution (int btn)
	Display the screenmode menu. More...

void	Button_Safety_resolution (int btn)
	Set the screen to the "safe resolution" (320x200 pixel window). More...

void	Button_Draw (int btn)
	Callback for the freehand draw button left click. More...

void	Button_Draw_switch_mode (int btn)
	Callback for the freehand draw button right click. More...

void	Button_Empty_rectangle (int btn)
	Callback for the empty rectangle button. More...

void	Button_Filled_rectangle (int btn)
	Callback for the filled rectangle button. More...

void	Button_circle_ellipse (int btn)
	Callback for the circle/ellipse buttons Starts drawing circle/ellipse. More...

void	Button_Circle_switch_mode (int btn)
	Callback for the cicle button right click. More...

void	Draw_button_gradient_style (short x_pos, short y_pos, int technique)

void	Load_gradient_data (int index)
	Gets the informations from the gradations table and set the global vars for the current gradation. More...

static void	Draw_gradient_preview (short start_x, short start_y, short width, short height, int index)
	draw the gradient preview for the Gradation menu More...

static void	Tag_color_gradient_range (const T_Gradient_range *range)
	Tag colors from a gradient range. More...

static void	Print_color_cycling_details (short y_pos)
	Print the Color cycling speed in Hz, ms and in DP2E unit. More...

void	Button_Gradients (int btn)
	Callback for the gradation button. More...

void	Button_Grad_rectangle (int btn)
	Callback for the gradation rectangle button. More...

void	Button_Fill (int btn)
	Callback for the fill button left click. More...

void	Button_Replace (int btn)
	Callback for the fill button right click. More...

void	Button_Unselect_fill (int btn)
	Disable and release the fill button. More...

byte	Same_paintbrush (byte index)
	Checks if the current brush is identical to a preset one. More...

void	Button_Paintbrush_menu (int btn)
	Callback for the brush button right click. More...

void	Button_Brush_monochrome (int btn)
	Callback for the brush button left click. More...

static int	Best_video_mode (void)

void	Load_picture (enum CONTEXT_TYPE type)
	Load picture from file. More...

void	Button_Load (int btn)
	Opens the load file dialog. More...

void	Button_Reload (int btn)
	Reload current picture from disk. More...

static void	Backup_existing_file (const char *filename)

void	Save_picture (enum CONTEXT_TYPE type)
	Save picture to file. More...

void	Button_Save (int btn)
	Open the save file dialog. More...

void	Button_Autosave (int btn)
	Save main image over existing file (no fileselector) More...

void	Button_Lines (int btn)
	Callback for the lines button left click. More...

void	Button_Lines_switch_mode (int btn)
	Callback for the lines button right click. More...

void	Button_Brush (int btn)
	Callback for the brush button left click. More...

void	Button_Unselect_brush (int btn)
	Disables the custom brush and set back a regular one. More...

void	Button_Restore_brush (int btn)
	Callback for the brush button right click. More...

void	Button_Lasso (int btn)
	Callback for the freehand brush pick button left click. More...

void	Button_Unselect_lasso (int btn)
	Disables the custom freehand brush and set back a regular one. More...

void	Button_Colorpicker (int btn)
	Starts the color picking operation. More...

void	Button_Unselect_colorpicker (int btn)
	Disables the color picker button and get back to the previously selected drawing mode. More...

void	Button_Invert_foreback (int btn)
	Swap fore- and background colors. More...

void	Button_Magnify (int btn)
	Enters magnify mode. More...

void	Button_Magnify_menu (int btn)
	Displays magnify menu. More...

void	Button_Unselect_magnifier (int btn)
	Exit magnify mode. More...

void	Button_Brush_FX (int btn)
	Display the Brush effects window. More...

void	Button_Curves (int btn)
	Callback for the curves button left click. More...

void	Button_Curves_switch_mode (int btn)
	Callback for the curves button right click. More...

void	Button_Airbrush (int btn)
	Callback for the spray button left click. More...

void	Refresh_airbrush_settings (byte selected_color, byte update_slider)

void	Button_Airbrush_menu (int btn)
	Callback for the spray button right click. More...

void	Button_polygon (int btn)
	Callback for the polyline button left click. More...

void	Button_Polyform (int btn)
	Callback for the polyline right click. More...

void	Button_Polyfill (int btn)
	Callback for the polyfill button left click. More...

void	Button_Filled_polyform (int btn)
	Callback for the polyfill button right click. More...

void	Button_Adjust (int btn)
	Callback for the adjust picture button. More...

void	Display_effect_sprite (int sprite_number, short start_x, short start_y)

void	Display_effect_state (short x, short y, char *label, byte state)

void	Display_effect_states (void)

void	Display_feedback_state (void)

void	Button_Effects (int btn)
	Callback for the effects button click. More...

void	Draw_one_font_name (word x, word y, word index, byte highlighted)

void	Button_Text (int btn)
	Callback for the text button. More...

void	Display_stored_brush_in_window (word x_pos, word y_pos, int index)

void	Store_brush (int index)
	Store the current brush in brush container. More...

void	Select_paintbrush (int index)
	Retrieve a normal paintbrush. More...

byte	Store_paintbrush (int index)
	Store the current brush in paintbrush slot, if possible. More...

byte	Restore_brush (int index)

void	Button_Brush_container (void)

byte	Any_effect_active (void)

Variables
char	Program_version []

short	Old_MX

short	Old_MY

const T_Lookup	Lookup_YesNo []

const T_Lookup	Lookup_FFF []

const T_Lookup	Lookup_AutoRes []

const T_Lookup	Lookup_Coords []

const T_Lookup	Lookup_MenuRatio []

const T_Lookup	Lookup_MouseSpeed []

const T_Lookup	Lookup_SwapButtons []

const T_Lookup	Lookup_VirtualKeyboard []

T_Fileselector	Skin_files_list

T_Fileselector	Font_files_list

byte	Coming_from_zoom_factor_menu =0

Macro Definition Documentation

◆ SETTING_PER_PAGE

#define SETTING_PER_PAGE 11

◆ SETTING_PAGES

#define SETTING_PAGES 5

◆ SETTING_HEIGHT

#define SETTING_HEIGHT 12

◆ FILESEL_Y

#define FILESEL_Y 34

◆ MODELIST_LINES

#define MODELIST_LINES 10

Number of video modes to display in the resolution menu.

◆ TOLERANCE_X

#define TOLERANCE_X 8

◆ TOLERANCE_Y

#define TOLERANCE_Y 4

◆ C1

#define C1 10

◆ C2

#define C2 99

◆ C3

#define C3 184

◆ L1

#define L1 19

◆ L2

#define L2 38

◆ L3

#define L3 57

◆ L4

#define L4 76

◆ L5

#define L5 95

Function Documentation

◆ Message_out_of_memory()

void Message_out_of_memory ( void )

Displays an error message when there is no more memory for the requested operation.

References Close_window(), Display_cursor(), Key, KEY_ESC, KEY_o, KEY_RETURN, MC_Black, MC_Light, Open_window(), Print_in_window(), Update_window_area, Window_clicked_button(), Window_height, Window_set_normal_button(), and Window_width.

Referenced by Button_Transform_menu(), Copy_image_only(), Pre_load(), and Resize_image().

◆ Button_Message_initial()

void Button_Message_initial ( void )

Displays the splash screen at program startup.

References T_Document::backups, Check_menu_mode(), Close_window(), Config, T_Config::Default_mode_layers, Display_all_screen(), Display_cursor(), Display_menu(), Get_input(), Gfx, GFX2_DEBUG, GFX2_Log(), T_Document::image_height, T_Page::Image_mode, IMAGE_MODE_ANIMATION, IMAGE_MODE_LAYERED, T_Document::image_width, Key, KEY_a, KEY_l, T_Gui_skin::Logo_grafx2, Main, MC_Black, MC_Dark, MC_Light, Mouse_K, Open_window(), T_List_of_pages::Pages, Pixel_in_window(), Print_in_window(), Program_version, Quit_is_required, Redraw_spare_image(), Spare, Switch_layer_mode(), Update_spare_buffers(), Update_window_area, Wait_end_of_click(), Window_display_frame_in(), Window_get_button_shortcut(), Window_get_clicked_button(), Window_height, Window_rectangle(), Window_set_normal_button(), and Window_width.

Referenced by Init_program().

◆ Change_paintbrush_shape()

void Change_paintbrush_shape ( byte shape )

Changes brush shape.

This function saves the current brush shape and swith to the default one (single pixel brush) for the filler and the color picker. These functions don't need (and will not work with) a custom brush.

References Current_operation, Display_paintbrush_in_menu(), OPERATION_COLORPICK, OPERATION_FILL, Paintbrush_shape, Paintbrush_shape_before_colorpicker, Paintbrush_shape_before_fill, PAINTBRUSH_SHAPE_NONE, and PAINTBRUSH_SHAPE_POINT.

Referenced by Button_Brush_monochrome(), Button_Paintbrush_menu(), Button_Restore_brush(), Button_Sieve_menu(), Button_Text(), Load_picture(), Main_handler(), Restore_brush(), Return_to_draw_mode(), and Select_paintbrush().

◆ Button_Undo()

void Button_Undo ( int btn )

Undo the last modification to the picture.

References BUTTON_MAGNIFIER, Check_menu_mode(), Compute_optimal_menu_colors(), Display_all_screen(), Display_cursor(), Display_menu(), Draw_menu_button(), Hide_cursor, T_Document::magnifier_mode, Main, T_Document::palette, Set_palette(), Undo(), and Unselect_button().

◆ Button_Redo()

void Button_Redo ( int btn )

Redo the last modification to the picture.

◆ Button_Pal_left()

void Button_Pal_left ( int btn )

Callback for the palette scroller buttons left click.

Scrolls the menubar palette one column to the left.

References Config, Display_cursor(), Display_menu_palette(), First_color_in_palette, Hide_cursor, Palette_cells_X(), Palette_cells_Y(), T_Config::Palette_vertical, and Unselect_button().

◆ Button_Pal_left_fast()

void Button_Pal_left_fast ( int btn )

Callback for the palette scroller buttons right click.

Scrolls the menubar palette faster to the left.

References Display_cursor(), Display_menu_palette(), First_color_in_palette, Hide_cursor, Palette_cells_X(), Palette_cells_Y(), and Unselect_button().

◆ Button_Pal_right()

void Button_Pal_right ( int btn )

Callback for the palette scroller buttons left click.

Scrolls the menubar palette one column to the right.

References Config, Display_cursor(), Display_menu_palette(), First_color_in_palette, Hide_cursor, Palette_cells_X(), Palette_cells_Y(), T_Config::Palette_vertical, and Unselect_button().

◆ Button_Pal_right_fast()

void Button_Pal_right_fast ( int btn )

Callback for the palette scroller buttons right click.

Scrolls the menubar palette faster to the right.

References Config, Display_cursor(), Display_menu_palette(), First_color_in_palette, Hide_cursor, Palette_cells_X(), Palette_cells_Y(), T_Config::Palette_vertical, and Unselect_button().

◆ Button_Select_forecolor()

void Button_Select_forecolor ( int btn )

Callback for the palette color buttons left click.

Selects the foreground drawing color when clicking on the menubar palette.

References Button_Palette(), Button_under_mouse(), Config, Display_cursor(), T_Config::Double_click_speed, Fore_color, Get_input(), GFX2_GetTicks(), Hide_cursor, Mouse_K, Pick_color_in_palette(), Set_fore_color(), and Status_print_palette_color().

◆ Button_Select_backcolor()

void Button_Select_backcolor ( int btn )

Callback for the palette color buttons right click.

Selects the background drawing color when clicking on the menubar palette.

References Back_color, Button_under_mouse(), Display_cursor(), Get_input(), Hide_cursor, Mouse_K, Pick_color_in_palette(), Set_back_color(), and Status_print_palette_color().

◆ Button_Hide_menu()

void Button_Hide_menu ( int btn )

◆ Button_Toggle_toolbar()

void Button_Toggle_toolbar ( int btn )

Shows a dropdown panel where you can choose which toolbars are visible.

References T_Document::backups, T_Dropdown_button::Bottom_up, BUTTON_HIDE, Buttons_Pool, Config, T_Config::Default_mode_layers, Display_all_screen(), Display_cursor(), Display_menu(), Dropdown_activate(), T_Dropdown_button::Dropdown_width, T_Dropdown_button::First_item, T_Dropdown_button::Height, T_Toolbar_button::Height, Hide_cursor, T_Page::Image_mode, IMAGE_MODE_ANIMATION, IMAGE_MODE_LAYERED, Main, Menu_bars, Menu_factor_Y, Menu_Y, MENUBAR_ANIMATION, MENUBAR_LAYERS, MENUBAR_STATUS, MENUBAR_TOOLS, T_Page::Nb_layers, NULL, T_Dropdown_choice::Number, T_List_of_pages::Pages, T_Dropdown_button::Pos_X, T_Dropdown_button::Pos_Y, Set_bar_visibility(), Switch_layer_mode(), Unselect_button(), T_Menu_Bar::Visible, Window_dropdown_add_item(), Window_dropdown_clear_items(), T_Toolbar_button::X_offset, and T_Toolbar_button::Y_offset.

◆ Button_Toggle_all_toolbars()

void Button_Toggle_all_toolbars ( int btn )

Hides all toolbars (except status) or shows them again.

References Check_menu_mode(), Display_all_screen(), Display_cursor(), Display_menu(), Hide_cursor, Menu_bars, MENUBAR_COUNT, MENUBAR_STATUS, Set_bar_visibility(), and Unselect_button().

◆ Button_Quit_local_function()

◆ Button_Quit()

void Button_Quit ( int btn )

Quits the program.

Display a requester to save the changes to the picture before exiting if the pic was modified since last save.

References Button_Page(), BUTTON_PAGE, Button_Quit_local_function(), Display_cursor(), Hide_cursor, T_Document::image_is_modified, Menu_is_visible, Menu_Y, Mouse_Y, Quitting, Spare, and Unselect_button().

Referenced by Main_handler().

◆ Button_Clear()

void Button_Clear ( int btn )

Clear the whole screen with black (color index 0).

References Backup(), T_Document::backups, Clear_current_image(), Clear_current_image_with_stencil(), T_Config::Clear_with_stencil, Config, Display_all_screen(), Display_cursor(), End_of_modification(), Hide_cursor, Main, T_List_of_pages::Pages, Redraw_layered_image(), Stencil, Stencil_mode, T_Page::Transparent_color, and Unselect_button().

◆ Button_Clear_with_backcolor()

void Button_Clear_with_backcolor ( int btn )

Clear the screen with the selected backcolor.

References Back_color, Backup(), Clear_current_image(), Clear_current_image_with_stencil(), T_Config::Clear_with_stencil, Config, Display_all_screen(), Display_cursor(), End_of_modification(), Hide_cursor, Redraw_layered_image(), Stencil, Stencil_mode, and Unselect_button().

◆ Get_setting_value()

long int Get_setting_value ( const T_Setting * item )

References T_Setting::Type, and T_Setting::Value.

Referenced by Button_Settings(), and Settings_display_config().

◆ Set_setting_value()

void Set_setting_value	(	const T_Setting *	item,
		long int	value
	)

References T_Setting::Type, and T_Setting::Value.

Referenced by Button_Settings().

◆ Lookup_code()

const char * Lookup_code	(	int	code,
		const T_Lookup *	lookup
	)

References T_Lookup::Label, and NULL.

Referenced by Settings_display_config().

◆ Lookup_next()

int Lookup_next	(	int	code,
		const T_Lookup *	lookup
	)

Increase an enum to next-higher value (wrapping).

References T_Lookup::Code, T_Lookup::Label, and NULL.

Referenced by Button_Settings().

◆ Lookup_previous()

int Lookup_previous	(	int	code,
		const T_Lookup *	lookup
	)

Decrease an enum to previous value (wrapping).

References T_Lookup::Label, and NULL.

Referenced by Button_Settings().

◆ Settings_display_config()

void Settings_display_config	(	const T_Setting *	setting,
		T_Config *	conf,
		T_Special_button *	panel
	)

References T_Config::Auto_save, Get_setting_value(), T_Special_button::Height, T_Setting::Label, Lookup_code(), MC_Black, MC_Dark, MC_Light, MC_White, Num2str, T_Special_button::Pos_X, T_Special_button::Pos_Y, Print_in_window(), SETTING_HEIGHT, SETTING_PER_PAGE, Update_window_area, T_Special_button::Width, and Window_rectangle().

Referenced by Button_Settings().

◆ Settings_save_config()

void Settings_save_config ( T_Config * conf )

References Error, Save_CFG(), and Save_INI().

Referenced by Button_Settings().

◆ Settings_load_config()

void Settings_load_config ( T_Config * conf )

References Error, Load_CFG(), and Load_INI().

Referenced by Button_Settings().

◆ Button_Settings()

void Button_Settings ( int btn )

Display the setting menu.

References T_Config::Adjust_brush_pick, T_Config::Allow_multi_shortcuts, T_Config::Auto_discontinuous, T_Config::Auto_nb_used, T_Config::Auto_save, T_Config::Auto_set_res, T_Config::Backup, Brush_selector, BUTTON_HELP, BUTTON_SETTINGS, T_Config::Clear_palette, T_Config::Clear_with_stencil, Close_window(), Compute_optimal_menu_colors(), Config, T_Config::Coords_rel, T_Config::Delay_left_click_on_slider, T_Config::Delay_right_click_on_slider, T_Setting::Digits, Display_cursor(), T_Config::Display_image_limits, Display_menu(), T_Config::Double_click_speed, T_Config::Double_key_speed, T_Config::Fast_zoom, T_Config::Find_file_fast, Get_setting_value(), Hide_cursor, INPUT_TYPE_INTEGER, Is_shortcut(), Key, KEY_a, KEY_ESC, KEY_MOUSEWHEELDOWN, KEY_MOUSEWHEELUP, KEY_r, KEY_RETURN, KEY_s, LEFT_SIDE, T_Setting::Lookup, Lookup_AutoRes, Lookup_Coords, Lookup_FFF, Lookup_MenuRatio, Lookup_next(), Lookup_previous(), Lookup_SwapButtons, Lookup_VirtualKeyboard, Lookup_YesNo, Main, T_Config::Max_undo_pages, T_Setting::Max_value, T_Config::Maximize_preview, Menu_factor_Y, T_Setting::Min_value, T_Config::MOTO_gamma, Mouse_K, T_Config::Mouse_merge_movement, T_Config::Mouse_motion_debounce, Mouse_Y, NB_BUTTONS, T_Config::Nb_max_vertices_per_polygon, NULL, Num2str, T_Selector_settings::Offset, Open_window(), T_Config::Opening_message, T_Document::palette, Palette_selector, T_Special_button::Pos_X, T_Special_button::Pos_Y, T_Selector_settings::Position, Quit_is_required, T_Config::Ratio, Readline(), Remove_duplicate_shortcuts(), T_Config::Right_click_colorpick, RIGHT_SIDE, T_Config::Safety_colors, T_Config::Screen_size_in_GIF, T_Document::selector, T_Config::Separate_colors, Set_number_of_backups(), T_Config::Set_resolution_according_to, Set_setting_value(), SETTING_HEIGHT, SETTING_PAGES, SETTING_PER_PAGE, Settings_display_config(), Settings_load_config(), Settings_save_config(), T_Config::Show_hidden_directories, T_Config::Show_hidden_files, Spare, T_Config::Swap_buttons, T_Config::Sync_views, T_Config::Timer_delay, T_Setting::Type, Unselect_button(), Update_window_area, T_Config::Use_virtual_keyboard, T_Special_button::Width, Window_attribute2, Window_clicked_button(), Window_draw_slider(), Window_height, Window_help(), Window_normal_button_onclick(), Window_pos_Y, Window_scroller_button_list, Window_set_normal_button(), Window_set_scroller_button(), Window_set_special_button(), and Window_width.

◆ Format_font_filename()

char * Format_font_filename ( const char * fname )

References ELLIPSIS_CHARACTER, and FONT_PREFIX.

Referenced by Add_font_or_skin().

◆ Add_font_or_skin()

static void Add_font_or_skin	(	const char *	full_name,
		const char *	fname
	)

static

References Add_element_to_list(), Font_files_list, FONT_PREFIX, Format_filename(), Format_font_filename(), FSOBJECT_FILE, ICON_NONE, Skin_files_list, and SKIN_PREFIX.

Referenced by Button_Skins().

◆ Draw_one_skin_name()

void Draw_one_skin_name	(	word	x,
		word	y,
		word	index,
		byte	highlighted
	)

References Get_item_by_index(), MC_Black, MC_Dark, MC_Light, T_Fileselector::Nb_elements, Print_in_window(), T_Fileselector_item::Short_name, and Skin_files_list.

Referenced by Button_Skins().

◆ Button_Skins()

void Button_Skins ( int btn )

Skin selector window.

Display the skin selector window.

References Add_font_or_skin(), Any_effect_active(), BUTTON_EFFECTS, BUTTON_HELP, BUTTON_MAGNIFIER, BUTTON_SETTINGS, Buttons_Pool, Close_window(), T_Gui_skin::Color, Compute_optimal_menu_colors(), Config, T_Config::Cursor, T_List_button::Cursor_position, Data_directory, T_Gui_skin::Default_palette, Display_cursor(), T_Config::Display_image_limits, Display_menu(), Draw_menu_button(), Draw_one_skin_name(), Filepath_append_to_dir(), FILESEL_Y, Find_file_in_fileselector(), T_Config::Font_file, Font_files_list, For_each_file(), Free_fileselector_list(), T_Fileselector_item::Full_name, Get_item_by_index(), Gfx, Gui_loading_error_message, T_Dropdown_button::Height, Hide_cursor, Is_shortcut(), Key, KEY_ESCAPE, KEY_NONE, KEY_RETURN, LEFT_SIDE, T_List_button::List_start, Load_font(), Load_graphics(), T_Document::magnifier_mode, Main, MC_Black, MC_Dark, MC_Light, MC_White, Menu_font, NB_BUTTONS, T_Fileselector::Nb_elements, T_Fileselector::Nb_files, NULL, Open_window(), T_Document::palette, Pixel_in_window(), T_Dropdown_button::Pos_X, T_Dropdown_button::Pos_Y, T_Toolbar_button::Pressed, T_Gui_skin::Preview, Print_in_window(), Print_in_window_limited(), Quit_is_required, RIGHT_SIDE, T_Config::Separate_colors, Set_color(), Set_current_skin(), Set_palette(), T_Fileselector_item::Short_name, T_Config::Skin_file, Skin_files_list, SKINS_SUBDIRECTORY, Sort_list_of_files(), Unselect_button(), Update_window_area, Verbose_message(), Window_attribute2, Window_clicked_button(), Window_display_frame_in(), Window_dropdown_add_item(), Window_height, Window_help(), Window_rectangle(), Window_redraw_list(), Window_set_dropdown_button(), Window_set_list_button(), Window_set_normal_button(), Window_set_scroller_button(), Window_set_special_button(), and Window_width.

◆ Button_Page()

void Button_Page ( int btn )

◆ Copy_image_only()

void Copy_image_only ( void )

Copy only pixel data from main page to spare page (no palette copy).

References Backup_and_resize_the_spare(), T_Document::backups, Copy_part_of_image_to_another(), Copy_view_to_spare(), T_Document::current_layer, T_Page::Image, T_Document::image_height, T_Document::image_width, Main, Message_out_of_memory(), Min(), T_Page::Nb_layers, T_Page::Next, T_List_of_pages::Pages, T_Image::Pixels, Redraw_spare_image(), Spare, and Update_spare_buffers().

Referenced by Button_Copy_page().

◆ Copy_some_colors()

void Copy_some_colors ( void )

References Backup_the_spare(), LAYER_NONE, Main, Menu_tag_colors(), NULL, T_Document::palette, and Spare.

Referenced by Button_Copy_page().

◆ Button_Copy_page()

void Button_Copy_page ( int btn )

◆ Button_Kill()

void Button_Kill ( int btn )

Kill (free from memory) the current page.

References T_Document::backups, BUTTON_MAGNIFIER, Compute_optimal_menu_colors(), Confirmation_box(), Display_all_screen(), Display_cursor(), Display_menu(), Draw_menu_button(), Free_current_page(), Hide_cursor, T_List_of_pages::List_size, T_Document::magnifier_mode, Main, T_Document::palette, Set_palette(), Unselect_button(), and Warning_message().

◆ Check_mode_button()

void Check_mode_button	(	short	x_pos,
		short	y_pos,
		byte	state
	)

References MC_Black, MC_Dark, MC_Light, MC_White, Update_window_area, and Window_rectangle().

Referenced by Button_Resolution(), and Display_modes_list().

◆ Display_modes_list()

void Display_modes_list	(	short	list_start,
		short	cursor_position
	)

References Check_mode_button(), MC_Black, MC_Dark, MC_Light, MC_White, MODELIST_LINES, Nb_video_modes, Print_in_window(), and Video_mode.

Referenced by Button_Resolution(), and Scroll_list_of_modes().

◆ Scroll_list_of_modes()

void Scroll_list_of_modes	(	short	list_start,
		short	cursor_position,
		int *	selected_mode
	)

References Display_cursor(), Display_modes_list(), Hide_cursor, Window_draw_slider(), and Window_scroller_button_list.

Referenced by Button_Resolution().

◆ Button_Resolution()

void Button_Resolution ( int btn )

Display the screenmode menu.

References BUTTON_HELP, BUTTON_MAGNIFIER, BUTTON_RESOL, Check_mode_button(), Close_window(), Current_resolution, Display_all_screen(), Display_cursor(), Display_menu(), Display_modes_list(), End_of_modification(), Error, T_Video_mode::Height, Hide_cursor, T_Document::image_height, T_Document::image_width, Init_mode_video(), INPUT_TYPE_INTEGER, Is_shortcut(), Key, KEY_DOWN, KEY_END, KEY_ESC, KEY_h, KEY_HOME, KEY_NONE, KEY_PAGEDOWN, KEY_PAGEUP, KEY_RETURN, KEY_UP, KEY_w, LEFT_SIDE, T_Document::magnifier_mode, Main, MC_Black, MC_Dark, MC_Light, Menu_factor_Y, MODELIST_LINES, Mouse_K, Mouse_X, Mouse_Y, Nb_video_modes, NULL, Num2str, Open_window(), Paintbrush_X, Paintbrush_Y, Pixel_height, PIXEL_MAX, Pixel_ratio, PIXEL_SIMPLE, Pixel_width, Print_in_window(), Print_in_window_underscore(), Quit_is_required, Readline(), Reposition_palette(), Resize_image(), RIGHT_SIDE, Scroll_list_of_modes(), T_Video_mode::State, Tilemap_update(), Unselect_button(), Update_window_area, Video_mode, Wait_end_of_click(), T_Video_mode::Width, Window_attribute1, Window_attribute2, Window_clicked_button(), Window_display_frame(), Window_display_frame_in(), Window_draw_normal_bouton(), Window_dropdown_add_item(), Window_height, Window_help(), Window_input_content(), Window_pos_Y, Window_rectangle(), Window_set_dropdown_button(), Window_set_input_button_s(), Window_set_normal_button(), Window_set_scroller_button(), Window_set_special_button(), and Window_width.

◆ Button_Safety_resolution()

void Button_Safety_resolution ( int btn )

Set the screen to the "safe resolution" (320x200 pixel window).

References BUTTON_MAGNIFIER, Current_resolution, Display_all_screen(), Display_cursor(), Display_menu(), Hide_cursor, Init_mode_video(), PIXEL_SIMPLE, Reposition_palette(), Unselect_button(), and Video_mode.

◆ Button_Draw()

void Button_Draw ( int btn )

Callback for the freehand draw button left click.

Selects freehand drawing mode, depending on the current state of the freehand button.

References Display_cursor(), Hide_cursor, Selected_freehand_mode, and Start_operation_stack().

◆ Button_Draw_switch_mode()

void Button_Draw_switch_mode ( int btn )

Callback for the freehand draw button right click.

Cycles the drawing modes for the freehand tool.

References T_Dropdown_button::Bottom_up, BUTTON_PRESSED, Buttons_Pool, Display_cursor(), Display_sprite_in_menu(), Draw_menu_button(), Dropdown_activate(), T_Dropdown_button::Dropdown_width, T_Dropdown_button::First_item, T_Dropdown_button::Height, T_Toolbar_button::Height, Hide_cursor, icon, MENU_SPRITE_CONTOUR_DRAW, MENU_SPRITE_DISCONTINUOUS_DRAW, MENU_SPRITE_POINT_DRAW, Menu_Y, Mouse_K, NULL, T_Dropdown_choice::Number, OPERATION_CONTINUOUS_DRAW, OPERATION_DISCONTINUOUS_DRAW, OPERATION_FILLED_CONTOUR, OPERATION_POINT_DRAW, T_Dropdown_button::Pos_X, T_Dropdown_button::Pos_Y, Selected_freehand_mode, Start_operation_stack(), Window_dropdown_add_item(), Window_dropdown_clear_items(), T_Toolbar_button::X_offset, and T_Toolbar_button::Y_offset.

◆ Button_Empty_rectangle()

void Button_Empty_rectangle ( int btn )

Callback for the empty rectangle button.

Start the rectangle operation.

References Display_cursor(), Hide_cursor, OPERATION_EMPTY_RECTANGLE, and Start_operation_stack().

◆ Button_Filled_rectangle()

void Button_Filled_rectangle ( int btn )

Callback for the filled rectangle button.

Start the filled rectangle operation.

References Display_cursor(), Hide_cursor, OPERATION_FILLED_RECTANGLE, and Start_operation_stack().

◆ Button_circle_ellipse()

void Button_circle_ellipse ( int btn )

Callback for the circle/ellipse buttons Starts drawing circle/ellipse.

References BUTTON_CIRCLES, BUTTON_FILLCIRC, BUTTON_SPHERES, Display_cursor(), Hide_cursor, OPERATION_EMPTY_CIRCLE_CTR, OPERATION_FILLED_CIRCLE_CTR, OPERATION_GRAD_CIRCLE_CTR, Selected_circle_ellipse_mode, and Start_operation_stack().

Referenced by Button_Circle_switch_mode().

◆ Button_Circle_switch_mode()

void Button_Circle_switch_mode ( int btn )

◆ Draw_button_gradient_style()

void Draw_button_gradient_style	(	short	x_pos,
		short	y_pos,
		int	technique
	)

References MC_Black, MC_White, Pixel_in_window(), Update_window_area, and Window_rectangle().

Referenced by Button_Gradients().

◆ Load_gradient_data()

void Load_gradient_data ( int index )

Gets the informations from the gradations table and set the global vars for the current gradation.

Parameters

index index of the selected gradation

References T_Document::backups, T_Gradient_range::End, Error, Gradient_basic(), Gradient_bounds_range, Gradient_dithered(), Gradient_extra_dithered(), Gradient_function, Gradient_is_inverted, Gradient_lower_bound, Gradient_random_factor, Gradient_upper_bound, T_Page::Gradients, T_Gradient_range::Inverse, Main, T_Gradient_range::Mix, T_List_of_pages::Pages, T_Gradient_array::Range, T_Gradient_range::Start, and T_Gradient_range::Technique.

Referenced by Draw_gradient_preview(), Grad_circle_12_0(), Grad_ellipse_12_0(), and Grad_rectangle_12_0().

◆ Draw_gradient_preview()

static void Draw_gradient_preview	(	short	start_x,
		short	start_y,
		short	width,
		short	height,
		int	index
	)

static

draw the gradient preview for the Gradation menu

References Gradient_function, Gradient_total_range, Load_gradient_data(), Menu_factor_X, Menu_factor_Y, Update_rect(), Window_pos_X, and Window_pos_Y.

Referenced by Button_Gradients().

◆ Tag_color_gradient_range()

static void Tag_color_gradient_range ( const T_Gradient_range * range )

static

Tag colors from a gradient range.

References T_Gradient_range::End, T_Gradient_range::Start, and Tag_color_range().

Referenced by Button_Gradients().

◆ Print_color_cycling_details()

static void Print_color_cycling_details ( short y_pos )

static

Print the Color cycling speed in Hz, ms and in DP2E unit.

References T_Document::backups, Current_gradient, T_Page::Gradients, Main, MC_Black, MC_Light, Num2str, T_List_of_pages::Pages, Print_in_window(), T_Gradient_array::Range, and T_Gradient_range::Speed.

Referenced by Button_Gradients().

◆ Button_Gradients()

void Button_Gradients ( int btn )

Callback for the gradation button.

Opens the "Gradation menu".

References Allow_colorcycling, T_Document::backups, BUTTON_GRADRECT, BUTTON_HELP, Close_window(), COLOR_CYCLING_SPEED_MAX, Current_gradient, Current_operation, Cycling_mode, Display_cursor(), Display_pixel(), Draw_button_gradient_style(), Draw_gradient_preview(), T_Gradient_range::End, Get_color_behind_window(), GFX2_MOD_SHIFT, Gradient_pixel, T_Page::Gradients, Hide_cursor, Input_sticky_control, T_Gradient_range::Inverse, Is_shortcut(), Key, KEY_BACKQUOTE, KEY_COMMA, KEY_ESC, KEY_MOUSEWHEELDOWN, KEY_MOUSEWHEELUP, KEY_NONE, KEY_RETURN, KEY_TAB, Main, MC_Black, MC_Dark, MC_Light, T_Gradient_range::Mix, Mouse_K, Mouse_X, Mouse_Y, NULL, Num2str, Open_window(), OPERATION_GRAD_RECTANGLE, T_List_of_pages::Pages, T_Document::palette, Pixel, T_Scroller_button::Position, Print_color_cycling_details(), Print_in_window(), Quit_is_required, T_Gradient_array::Range, Read_pixel, Set_palette(), SPECIAL_CYCLE_MODE, T_Gradient_range::Speed, T_Gradient_range::Start, Tag_color_gradient_range(), T_Gradient_range::Technique, Unselect_button(), Update_window_area, Wait_end_of_click(), Window_attribute2, Window_clicked_button(), Window_display_frame_in(), Window_draw_slider(), Window_height, Window_help(), Window_set_horizontal_scroller_button(), Window_set_normal_button(), Window_set_palette_button(), Window_set_scroller_button(), and Window_width.

◆ Button_Grad_rectangle()

void Button_Grad_rectangle ( int btn )

Callback for the gradation rectangle button.

Starts the gradation rectangle drawing operation.

References Display_cursor(), Hide_cursor, OPERATION_GRAD_RECTANGLE, and Start_operation_stack().

◆ Button_Fill()

void Button_Fill ( int btn )

Callback for the fill button left click.

Start the filling operation.

References Current_operation, Display_cursor(), Hide_cursor, T_Document::magnifier_mode, Main, Menu_is_visible, Menu_Y, Mouse_X, Mouse_Y, OPERATION_FILL, OPERATION_REPLACE, Paintbrush_shape, Paintbrush_shape_before_fill, PAINTBRUSH_SHAPE_POINT, Print_in_menu(), T_Document::separator_position, Start_operation_stack(), and T_Document::X_zoom.

◆ Button_Replace()

void Button_Replace ( int btn )

Callback for the fill button right click.

Start the color replace operation.

◆ Button_Unselect_fill()

void Button_Unselect_fill ( int btn )

Disable and release the fill button.

Restores the cursor (custom brushes are disabled for the fill operation). Cleans the status bar if the color replacement tool put a preview color inside it.

References Current_operation, T_Document::magnifier_mode, Main, Menu_is_visible, Menu_Y, Mouse_X, Mouse_Y, OPERATION_REPLACE, Paintbrush_shape, Paintbrush_shape_before_fill, Print_in_menu(), T_Document::separator_position, and T_Document::X_zoom.

◆ Same_paintbrush()

byte Same_paintbrush ( byte index )

Checks if the current brush is identical to a preset one.

References MAX_PAINTBRUSH_SIZE, Paintbrush, Paintbrush_height, Paintbrush_shape, PAINTBRUSH_SHAPE_MISC, Paintbrush_sprite, and Paintbrush_width.

Referenced by Button_Paintbrush_menu().

◆ Button_Paintbrush_menu()

void Button_Paintbrush_menu ( int btn )

Callback for the brush button right click.

Displays the "Paintbrush menu".

References BRUSH_CONTAINER_COLUMNS, BRUSH_CONTAINER_ROWS, BUTTON_HELP, BUTTON_PAINTBRUSHES, Change_paintbrush_shape(), Close_window(), Display_cursor(), Display_paintbrush_in_window(), Display_stored_brush_in_window(), Hide_cursor, Is_shortcut(), Key, KEY_ESC, LEFT_SIDE, Max(), MC_White, NB_PAINTBRUSH_SPRITES, NULL, Open_window(), Paintbrush_height, Paintbrush_shape, PAINTBRUSH_SHAPE_ANTISLASH, PAINTBRUSH_SHAPE_CROSS, PAINTBRUSH_SHAPE_DIAMOND, PAINTBRUSH_SHAPE_HORIZONTAL_BAR, PAINTBRUSH_SHAPE_PLUS, PAINTBRUSH_SHAPE_RANDOM, PAINTBRUSH_SHAPE_ROUND, PAINTBRUSH_SHAPE_SIEVE_ROUND, PAINTBRUSH_SHAPE_SIEVE_SQUARE, PAINTBRUSH_SHAPE_SLASH, PAINTBRUSH_SHAPE_SQUARE, PAINTBRUSH_SHAPE_VERTICAL_BAR, Paintbrush_width, Restore_brush(), RIGHT_SIDE, Same_paintbrush(), Select_paintbrush(), Set_paintbrush_size(), Store_brush(), Store_paintbrush(), Unselect_button(), Update_window_area, Window_attribute2, Window_clicked_button(), Window_display_frame(), Window_dropdown_add_item(), Window_dropdown_button_list, Window_height, Window_help(), Window_rectangle(), Window_set_dropdown_button(), Window_set_normal_button(), and Window_width.

◆ Button_Brush_monochrome()

void Button_Brush_monochrome ( int btn )

Callback for the brush button left click.

Selects the monochrome brush mode when right clicking on the brush button.

References Change_paintbrush_shape(), Display_cursor(), Hide_cursor, PAINTBRUSH_SHAPE_MONO_BRUSH, and Unselect_button().

◆ Best_video_mode()

static int Best_video_mode ( void )

static

References Config, Current_resolution, GFX2_DEBUG, GFX2_Log(), T_Video_mode::Height, T_Document::image_height, T_Document::image_width, Main, mode, Nb_video_modes, Original_screen_X, Original_screen_Y, T_Config::Set_resolution_according_to, TOLERANCE_X, TOLERANCE_Y, Video_mode, and T_Video_mode::Width.

Referenced by Button_Reload(), and Load_picture().

◆ Load_picture()

void Load_picture ( enum CONTEXT_TYPE type )

Load picture from file.

References T_Config::Auto_discontinuous, T_Config::Auto_set_res, T_Document::backups, Best_video_mode(), Brush_file_directory, Brush_fileformat, Brush_filename, Brush_filename_unicode, Brush_height, Brush_offset_X, Brush_offset_Y, Brush_selector, Brush_width, BUTTON_DRAW, Button_Load_or_Save(), BUTTON_MAGNIFIER, Change_paintbrush_shape(), Check_menu_mode(), Compute_limits(), Compute_optimal_menu_colors(), Compute_paintbrush_coordinates(), Config, Confirmation_box(), CONTEXT_BRUSH, CONTEXT_MAIN_IMAGE, CONTEXT_PALETTE, Current_operation, Current_resolution, Cursor_shape, CURSOR_SHAPE_HOURGLASS, Destroy_context(), Display_all_screen(), Display_cursor(), Display_menu(), Draw_menu_button(), End_of_modification(), T_IO_Context::File_directory, T_Page::File_directory, File_error, T_IO_Context::File_name, T_IO_Context::File_name_unicode, T_Document::fileformat, T_Page::Filename, T_Page::Filename_unicode, T_IO_Context::Format, FORMAT_PAL, Get_fileformat(), Hide_cursor, T_Document::image_height, T_Document::image_is_modified, T_Document::image_width, Init_context_brush(), Init_context_layered_image(), Init_mode_video(), LEFT_SIDE, Load_image(), T_Document::magnifier_mode, Main, NULL, T_Document::offset_X, T_Document::offset_Y, OPERATION_DISCONTINUOUS_DRAW, Original_screen_X, Original_screen_Y, T_List_of_pages::Pages, PAINTBRUSH_SHAPE_COLOR_BRUSH, T_Document::palette, T_Format::Palette_only, Palette_selector, Pixel_preview, Pixel_preview_normal, Pixel_ratio, PIXEL_TALL, PIXEL_TALL2, PIXEL_TALL3, PIXEL_WIDE, PIXEL_WIDE2, Print_filename(), T_IO_Context::Ratio, Redraw_layered_image(), RIGHT_SIDE, Select_button(), T_Document::selector, Set_palette(), Tiling_offset_X, Tiling_offset_Y, T_IO_Context::Type, Unicode_strdup(), and Video_mode.

Referenced by Button_Brush_FX(), Button_Load(), Button_Palette(), and Main_handler().

◆ Button_Load()

void Button_Load ( int btn )

Opens the load file dialog.

References CONTEXT_MAIN_IMAGE, Load_picture(), Main, Tilemap_update(), and Upload_infos_page().

◆ Button_Reload()

void Button_Reload ( int btn )

Reload current picture from disk.

References T_Config::Auto_set_res, T_Document::backups, Best_video_mode(), BUTTON_LOAD, BUTTON_MAGNIFIER, Check_menu_mode(), Compute_limits(), Compute_optimal_menu_colors(), Compute_paintbrush_coordinates(), Config, Confirmation_box(), Current_resolution, Cursor_shape, CURSOR_SHAPE_HOURGLASS, Destroy_context(), Display_all_screen(), Display_cursor(), T_Config::Display_image_limits, Display_image_limits(), Display_menu(), Draw_menu_button(), End_of_modification(), T_Page::File_directory, File_error, T_Page::Filename, Hide_cursor, T_Document::image_is_modified, Init_context_layered_image(), Init_mode_video(), Load_image(), T_Document::magnifier_mode, Main, T_Document::offset_X, T_Document::offset_Y, Original_screen_X, Original_screen_Y, T_List_of_pages::Pages, T_Document::palette, Pixel_preview, Pixel_preview_normal, Pixel_ratio, PIXEL_TALL, PIXEL_TALL2, PIXEL_TALL3, PIXEL_WIDE, PIXEL_WIDE2, T_IO_Context::Ratio, Redraw_layered_image(), Resolution_in_command_line, Tilemap_update(), Unselect_button(), Upload_infos_page(), and Video_mode.

◆ Backup_existing_file()

static void Backup_existing_file ( const char * filename )

static

References File_error, File_exists(), Find_last_separator(), NULL, Position_last_dot(), and Remove_path().

Referenced by Button_Autosave(), and Save_picture().

◆ Save_picture()

void Save_picture ( enum CONTEXT_TYPE type )

Save picture to file.

References T_Config::Backup, Backup_existing_file(), T_Document::backups, Brush_file_directory, Brush_fileformat, Brush_filename, Brush_filename_unicode, Brush_selector, Button_Load_or_Save(), Config, Confirmation_box(), CONTEXT_BRUSH, CONTEXT_MAIN_IMAGE, CONTEXT_PALETTE, Cursor_shape, CURSOR_SHAPE_HOURGLASS, Destroy_context(), Display_cursor(), Error, T_IO_Context::File_directory, T_Page::File_directory, File_error, File_exists(), T_IO_Context::File_name, T_IO_Context::File_name_unicode, T_Document::fileformat, T_Page::Filename, T_Page::Filename_unicode, Filepath_append_to_dir(), T_IO_Context::Format, format, FORMAT_PAL, Get_fileformat(), Hide_cursor, T_Document::image_is_modified, Init_context_brush(), Init_context_layered_image(), Main, T_Page::Nb_layers, NULL, T_List_of_pages::Pages, T_Document::palette, Palette_selector, Print_filename(), Save_image(), T_Document::selector, Set_palette(), T_IO_Context::Type, and Unicode_strdup().

Referenced by Button_Brush_FX(), Button_Palette(), Button_Save(), and Main_handler().

◆ Button_Save()

void Button_Save ( int btn )

Open the save file dialog.

References CONTEXT_MAIN_IMAGE, and Save_picture().

◆ Button_Autosave()

void Button_Autosave ( int btn )

Save main image over existing file (no fileselector)

Saves the current file without asking for a new name.

References T_Config::Backup, Backup_existing_file(), T_Document::backups, BUTTON_SAVE, Config, Confirmation_box(), Cursor_shape, CURSOR_SHAPE_HOURGLASS, Destroy_context(), Display_cursor(), Error, T_Page::File_directory, File_error, File_exists(), T_IO_Context::File_name_unicode, T_Page::Filename, T_Page::Filename_unicode, Filepath_append_to_dir(), Hide_cursor, T_Document::image_is_modified, Init_context_layered_image(), Main, T_List_of_pages::Pages, Save_image(), Unicode_strdup(), and Unselect_button().

◆ Button_Lines()

void Button_Lines ( int btn )

Callback for the lines button left click.

Selects lines drawing mode, depending on the current state of the lines button.

References Display_cursor(), Hide_cursor, Selected_line_mode, and Start_operation_stack().

◆ Button_Lines_switch_mode()

void Button_Lines_switch_mode ( int btn )

Callback for the lines button right click.

Cycles the drawing modes for the lines tool.

References BUTTON_PRESSED, Display_cursor(), Display_sprite_in_menu(), Draw_menu_button(), Hide_cursor, icon, MENU_SPRITE_CENTERED_LINES, MENU_SPRITE_K_LINE, OPERATION_CENTERED_LINES, OPERATION_K_LINE, OPERATION_LINE, Selected_line_mode, and Start_operation_stack().

◆ Button_Brush()

void Button_Brush ( int btn )

Callback for the brush button left click.

Start the brush picking operation.

References Current_operation, Display_cursor(), Hide_cursor, OPERATION_GRAB_BRUSH, Start_operation_stack(), and Unselect_button().

◆ Button_Unselect_brush()

void Button_Unselect_brush ( int btn )

Disables the custom brush and set back a regular one.

References Operation_before_interrupt, and Start_operation_stack().

◆ Button_Restore_brush()

void Button_Restore_brush ( int btn )

Callback for the brush button right click.

Activates the last captured custom brush.

References Change_paintbrush_shape(), Display_cursor(), Hide_cursor, PAINTBRUSH_SHAPE_COLOR_BRUSH, and Unselect_button().

◆ Button_Lasso()

void Button_Lasso ( int btn )

Callback for the freehand brush pick button left click.

Starts freehand brush picking operation.

References Current_operation, Display_cursor(), Hide_cursor, OPERATION_POLYBRUSH, Paintbrush_shape, Paintbrush_shape_before_lasso, PAINTBRUSH_SHAPE_POINT, Start_operation_stack(), and Unselect_button().

◆ Button_Unselect_lasso()

void Button_Unselect_lasso ( int btn )

Disables the custom freehand brush and set back a regular one.

References Current_operation, Operation_before_interrupt, OPERATION_POLYBRUSH, Paintbrush_shape, Paintbrush_shape_before_lasso, and Start_operation_stack().

◆ Button_Colorpicker()

void Button_Colorpicker ( int btn )

Starts the color picking operation.

References Colorpicker_color, Current_operation, Display_cursor(), Hide_cursor, T_Document::magnifier_mode, Main, Menu_is_visible, Menu_Y, Mouse_X, Mouse_Y, Operation_before_interrupt, OPERATION_COLORPICK, OPERATION_REPLACE, Paintbrush_shape, Paintbrush_shape_before_colorpicker, PAINTBRUSH_SHAPE_NONE, Print_in_menu(), T_Document::separator_position, Start_operation_stack(), Unselect_button(), and T_Document::X_zoom.

◆ Button_Unselect_colorpicker()

void Button_Unselect_colorpicker ( int btn )

Disables the color picker button and get back to the previously selected drawing mode.

References Current_operation, T_Document::magnifier_mode, Main, Menu_is_visible, Menu_Y, Mouse_X, Mouse_Y, Operation_before_interrupt, OPERATION_COLORPICK, OPERATION_REPLACE, Paintbrush_shape, Paintbrush_shape_before_colorpicker, Print_in_menu(), T_Document::separator_position, Start_operation_stack(), and T_Document::X_zoom.

◆ Button_Invert_foreback()

void Button_Invert_foreback ( int btn )

Swap fore- and background colors.

References Back_color, Display_cursor(), Display_foreback(), Fore_color, Frame_menu_color(), Hide_cursor, Reposition_palette(), and Unselect_button().

◆ Button_Magnify()

◆ Button_Magnify_menu()

void Button_Magnify_menu ( int btn )

◆ Button_Unselect_magnifier()

void Button_Unselect_magnifier ( int btn )

◆ Button_Brush_FX()

void Button_Brush_FX ( int btn )

Display the Brush effects window.

References Brush, Brush_colormap, Brush_height, Brush_offset_X, Brush_offset_Y, Brush_original_pixels, Brush_width, BUTTON_BRUSH_EFFECTS, BUTTON_HELP, Close_window(), Config_Key, CONTEXT_BRUSH, Display_cursor(), Flip_X_lowlevel(), Flip_Y_lowlevel(), Get_colors_from_brush(), Hide_cursor, Is_shortcut(), Key, KEY_ESC, Load_picture(), MC_Black, MC_Dark, MC_Light, Nibble_brush(), NULL, Open_window(), OPERATION_DISTORT_BRUSH, OPERATION_ROTATE_BRUSH, OPERATION_STRETCH_BRUSH, Outline_brush(), Pixel_in_window(), Print_in_window(), Quit_is_required, Remap_brush(), Remap_general_lowlevel(), Rotate_180_deg_lowlevel(), Rotate_90_deg(), Save_picture(), SPECIAL_BOTTOM_LEFT_ATTACHMENT, SPECIAL_BOTTOM_RIGHT_ATTACHMENT, SPECIAL_CENTER_ATTACHMENT, SPECIAL_DISTORT, SPECIAL_FLIP_X, SPECIAL_FLIP_Y, SPECIAL_GET_BRUSH_COLORS, SPECIAL_LOAD_BRUSH, SPECIAL_NIBBLE, SPECIAL_OUTLINE, SPECIAL_RECOLORIZE_BRUSH, SPECIAL_ROTATE_180, SPECIAL_ROTATE_90, SPECIAL_ROTATE_ANY_ANGLE, SPECIAL_SAVE_BRUSH, SPECIAL_STRETCH, SPECIAL_TOP_LEFT_ATTACHMENT, SPECIAL_TOP_RIGHT_ATTACHMENT, Start_operation_stack(), Unselect_button(), Update_window_area, Window_clicked_button(), Window_display_frame(), Window_height, Window_help(), Window_rectangle(), Window_set_normal_button(), and Window_width.

◆ Button_Curves()

void Button_Curves ( int btn )

Callback for the curves button left click.

Start curve operation according to the selected mode.

References Display_cursor(), Hide_cursor, Selected_curve_mode, and Start_operation_stack().

◆ Button_Curves_switch_mode()

void Button_Curves_switch_mode ( int btn )

Callback for the curves button right click.

Select the curve mode (1-point, 2-point)

References BUTTON_PRESSED, Display_cursor(), Display_sprite_in_menu(), Draw_menu_button(), Hide_cursor, MENU_SPRITE_4_POINTS_CURVE, OPERATION_3_POINTS_CURVE, OPERATION_4_POINTS_CURVE, Selected_curve_mode, and Start_operation_stack().

◆ Button_Airbrush()

void Button_Airbrush ( int btn )

Callback for the spray button left click.

Start the spray operation.

References Display_cursor(), Hide_cursor, OPERATION_AIRBRUSH, and Start_operation_stack().

◆ Refresh_airbrush_settings()

void Refresh_airbrush_settings	(	byte	selected_color,
		byte	update_slider
	)

References Airbrush_multi_flow, MC_Black, MC_Light, Num2str, Print_in_window(), Update_window_area, Window_draw_slider(), Window_palette_button_list, and Window_scroller_button_list.

Referenced by Button_Airbrush_menu().

◆ Button_Airbrush_menu()

void Button_Airbrush_menu ( int btn )

Callback for the spray button right click.

Opens the spray's setup menu.

References Airbrush_delay, Airbrush_mode, Airbrush_mono_flow, Airbrush_multi_flow, Airbrush_size, BUTTON_AIRBRUSH, BUTTON_HELP, Close_window(), Current_operation, Display_cursor(), Fore_color, Get_color_behind_window(), Hide_cursor, INPUT_TYPE_INTEGER, Is_shortcut(), Key, KEY_BACKQUOTE, KEY_c, KEY_COMMA, KEY_d, KEY_ESC, KEY_i, KEY_KP_ENTER, KEY_KP_MINUS, KEY_KP_MULTIPLY, KEY_KP_PLUS, KEY_m, KEY_RETURN, KEY_s, KEY_TAB, LEFT_SIDE, MC_Black, MC_Dark, MC_Light, MC_White, Mouse_K, Mouse_X, Mouse_Y, NULL, Num2str, Open_window(), OPERATION_AIRBRUSH, Print_in_window(), Print_in_window_underscore(), Quit_is_required, Read_pixel, Readline(), Refresh_airbrush_settings(), Select_button(), Stencil_tag_color(), Stencil_update_color(), Update_window_area, Wait_end_of_click(), Window_attribute2, Window_clear_tags(), Window_clicked_button(), Window_display_frame(), Window_height, Window_help(), Window_input_content(), Window_set_input_button_s(), Window_set_normal_button(), Window_set_palette_button(), Window_set_scroller_button(), and Window_width.

◆ Button_polygon()

void Button_polygon ( int btn )

Callback for the polyline button left click.

Starts drawing a polygon.

References Display_cursor(), Hide_cursor, OPERATION_POLYGON, and Start_operation_stack().

◆ Button_Polyform()

void Button_Polyform ( int btn )

Callback for the polyline right click.

Starts drawing a polyform.

References Display_cursor(), Hide_cursor, OPERATION_POLYFORM, and Start_operation_stack().

◆ Button_Polyfill()

void Button_Polyfill ( int btn )

Callback for the polyfill button left click.

Starts drawing a filled polygon.

References Display_cursor(), Hide_cursor, OPERATION_POLYFILL, and Start_operation_stack().

◆ Button_Filled_polyform()

void Button_Filled_polyform ( int btn )

Callback for the polyfill button right click.

Starts drawing a filled polyform.

References Display_cursor(), Hide_cursor, OPERATION_FILLED_POLYFORM, and Start_operation_stack().

◆ Button_Adjust()

void Button_Adjust ( int btn )

Callback for the adjust picture button.

Start the adjust picture operation.

References Display_cursor(), Hide_cursor, OPERATION_SCROLL, and Start_operation_stack().

◆ Display_effect_sprite()

void Display_effect_sprite	(	int	sprite_number,
		short	start_x,
		short	start_y
	)

References T_Gui_skin::Effect_sprite, EFFECT_SPRITE_HEIGHT, EFFECT_SPRITE_WIDTH, Gfx, Menu_factor_X, Menu_factor_Y, Pixel_in_window(), ToWinX, ToWinY, and Update_rect().

Referenced by Button_Effects().

◆ Display_effect_state()

void Display_effect_state	(	short	x,
		short	y,
		char *	label,
		byte	state
	)

References label, MC_Black, MC_Light, MC_White, Print_in_window(), Window_rectangle(), Window_select_normal_button(), and Window_unselect_normal_button().

Referenced by Button_Effects(), and Display_effect_states().

◆ Display_effect_states()

void Display_effect_states ( void )

References T_Document::backups, C1, C2, C3, Colorize_mode, Display_effect_state(), T_Page::Image_mode, IMAGE_MODE_ANIMATION, L1, L2, L3, L4, L5, Main, Mask_mode, T_List_of_pages::Pages, Quick_shade_mode, Shade_mode, Sieve_mode, Smear_mode, Smooth_mode, Snap_mode, Stencil_mode, T_Document::tilemap_mode, and Tiling_mode.

Referenced by Button_Effects().

◆ Display_feedback_state()

void Display_feedback_state ( void )

References Config, T_Config::FX_Feedback, MC_Black, MC_Light, and Print_in_window().

Referenced by Button_Effects().

◆ Button_Effects()

void Button_Effects ( int btn )

Callback for the effects button click.

Displays the effect selection menu.

References Any_effect_active(), T_Document::backups, Button_Colorize_menu(), Button_Colorize_mode(), Button_Constraint_menu(), Button_Constraint_mode(), BUTTON_EFFECTS, Button_Grid_menu(), BUTTON_HELP, Button_Mask_menu(), Button_Mask_mode(), Button_Quick_shade_menu(), Button_Quick_shade_mode(), Button_Shade_menu(), Button_Shade_mode(), Button_Sieve_menu(), Button_Sieve_mode(), Button_Smear_mode(), Button_Smooth_menu(), Button_Smooth_mode(), Button_Snap_mode(), Button_Stencil_menu(), Button_Stencil_mode(), Button_Tilemap_menu(), Button_Tilemap_mode(), Button_Tiling_menu(), Button_Tiling_mode(), C1, C2, C3, Close_window(), Config, Config_Key, Display_cursor(), Display_effect_sprite(), Display_effect_state(), Display_effect_states(), Display_feedback_state(), Effects_off(), EFFECTS_SPRITE_8BIT, EFFECTS_SPRITE_GRID, EFFECTS_SPRITE_MASK, EFFECTS_SPRITE_SHADE, EFFECTS_SPRITE_SIEVE, EFFECTS_SPRITE_SMEAR, EFFECTS_SPRITE_SMOOTH, EFFECTS_SPRITE_STENCIL, EFFECTS_SPRITE_TILING, EFFECTS_SPRITE_TRANSP, T_Config::FX_Feedback, Hide_cursor, T_Page::Image_mode, IMAGE_MODE_ANIMATION, Input_sticky_control, Is_shortcut(), Key, KEY_DELETE, KEY_ESC, KEY_f, KEY_RETURN, L1, L2, L3, L4, L5, LEFT_SIDE, Main, Mask_mode, MC_Black, MC_Dark, MC_Light, NULL, Open_window(), T_List_of_pages::Pages, Print_in_window(), Print_in_window_underscore(), Quit_is_required, Selected_Constraint_Mode, Show_grid, Sieve_mode, Snap_mode, SPECIAL_COLORIZE_MODE, SPECIAL_FORMAT_CHECKER_MENU, SPECIAL_GRID_MODE, SPECIAL_MASK_MODE, SPECIAL_QUICK_SHADE_MODE, SPECIAL_SHADE_MODE, SPECIAL_SHOW_GRID, SPECIAL_SIEVE_MODE, SPECIAL_SMEAR_MODE, SPECIAL_SMOOTH_MODE, SPECIAL_STENCIL_MODE, SPECIAL_TILEMAP_MODE, SPECIAL_TILING_MODE, Stencil_mode, T_Document::tilemap_mode, Unselect_button(), Update_FX_feedback(), Update_window_area, Window_attribute1, Window_clicked_button(), Window_display_frame_mono(), Window_get_clicked_button(), Window_height, Window_help(), Window_rectangle(), Window_set_normal_button(), and Window_width.

◆ Draw_one_font_name()

void Draw_one_font_name	(	word	x,
		word	y,
		word	index,
		byte	highlighted
	)

References Font_label(), MC_Black, MC_Dark, MC_Light, and Print_in_window().

Referenced by Button_Text().

◆ Button_Text()

void Button_Text ( int btn )

Callback for the text button.

Opens the text setup window.

References T_Config::Auto_discontinuous, Back_color, Best_color_perceptual_except(), Brush_height, Brush_offset_X, Brush_offset_Y, Brush_original_palette, Brush_width, BUTTON_DRAW, BUTTON_EFFECTS, BUTTON_HELP, BUTTON_PRESSED, BUTTON_TEXT, Change_paintbrush_shape(), Close_window(), Colorize_current_mode, Colorize_mode, Config, Current_operation, T_List_button::Cursor_position, Display_brush, Display_cursor(), Draw_menu_button(), Draw_one_font_name(), Effect_alpha_colorize(), Effect_function, Error, Font_count(), Fore_color, T_Special_button::Height, Hide_cursor, INPUT_TYPE_INTEGER, INPUT_TYPE_STRING, Is_shortcut(), Key, KEY_a, KEY_b, KEY_ESC, KEY_i, KEY_NONE, KEY_RETURN, KEY_s, KEY_t, LEFT_SIDE, T_List_button::List_start, MC_Black, MC_Dark, MC_Light, Menu_factor_X, Menu_factor_Y, Min(), NULL, Num2str, Open_window(), OPERATION_DISCONTINUOUS_DRAW, PAINTBRUSH_SHAPE_COLOR_BRUSH, PAINTBRUSH_SHAPE_MONO_BRUSH, T_Special_button::Pos_X, T_Special_button::Pos_Y, Print_in_window(), Print_in_window_underscore(), Quick_shade_mode, Quit_is_required, Readline(), Readline_ex(), Realloc_brush(), Remap_brush(), Remap_general_lowlevel(), Render_text(), RIGHT_SIDE, Select_button(), Shade_mode, Smear_mode, Smooth_mode, Tiling_mode, TrueType_font(), Unselect_button(), Update_window_area, T_Special_button::Width, Window_attribute2, Window_clicked_button(), Window_display_frame_in(), Window_height, Window_help(), Window_input_content(), Window_pos_X, Window_pos_Y, Window_rectangle(), Window_redraw_list(), Window_set_input_button_s(), Window_set_list_button(), Window_set_normal_button(), Window_set_repeatable_button(), Window_set_scroller_button(), Window_set_special_button(), and Window_width.

◆ Display_stored_brush_in_window()

void Display_stored_brush_in_window	(	word	x_pos,
		word	y_pos,
		int	index
	)

References Brush_container, BRUSH_CONTAINER_PREVIEW_HEIGHT, BRUSH_CONTAINER_PREVIEW_WIDTH, T_Brush_template::Colormap, T_Brush_template::Height, MC_Black, MC_Light, Paintbrush_shape, PAINTBRUSH_SHAPE_MAX, PAINTBRUSH_SHAPE_MISC, Pixel_in_window(), T_Brush_template::Thumbnail, Update_window_area, T_Brush_template::Width, and Window_rectangle().

Referenced by Button_Brush_container(), and Button_Paintbrush_menu().

◆ Store_brush()

void Store_brush ( int index )

◆ Select_paintbrush()

void Select_paintbrush ( int index )

Retrieve a normal paintbrush.

References Change_paintbrush_shape(), T_Paintbrush::Height, MAX_PAINTBRUSH_SIZE, T_Paintbrush::Offset_X, T_Paintbrush::Offset_Y, Paintbrush, PAINTBRUSH_HEIGHT, Paintbrush_height, Paintbrush_offset_X, Paintbrush_offset_Y, Paintbrush_shape, Paintbrush_sprite, PAINTBRUSH_WIDTH, Paintbrush_width, Set_paintbrush_size(), T_Paintbrush::Shape, T_Paintbrush::Sprite, and T_Paintbrush::Width.

Referenced by Button_Paintbrush_menu().

◆ Store_paintbrush()

byte Store_paintbrush ( int index )

Store the current brush in paintbrush slot, if possible.

References Back_color, Brush, Brush_height, Brush_offset_X, Brush_offset_Y, Brush_width, T_Paintbrush::Height, MAX_PAINTBRUSH_SIZE, Min(), T_Paintbrush::Offset_X, T_Paintbrush::Offset_Y, Paintbrush, PAINTBRUSH_HEIGHT, Paintbrush_height, Paintbrush_offset_X, Paintbrush_offset_Y, Paintbrush_shape, PAINTBRUSH_SHAPE_COLOR_BRUSH, PAINTBRUSH_SHAPE_MISC, PAINTBRUSH_SHAPE_MONO_BRUSH, Paintbrush_sprite, PAINTBRUSH_WIDTH, Paintbrush_width, T_Paintbrush::Shape, and T_Paintbrush::Width.

Referenced by Button_Paintbrush_menu(), and Init_paintbrush().

◆ Restore_brush()

byte Restore_brush ( int index )

◆ Button_Brush_container()

void Button_Brush_container ( void )

◆ Any_effect_active()

byte Any_effect_active ( void )

References T_Document::backups, Colorize_mode, T_Page::Image_mode, IMAGE_MODE_ANIMATION, Main, Mask_mode, T_List_of_pages::Pages, Quick_shade_mode, Shade_mode, Sieve_mode, Smear_mode, Smooth_mode, Snap_mode, Stencil_mode, T_Document::tilemap_mode, and Tiling_mode.

Referenced by Button_Effects(), Button_Page(), Button_Skins(), Main_handler(), and Set_image_mode().

Variable Documentation

◆ Program_version

char Program_version[]

extern

Referenced by Button_Message_initial().

◆ Old_MX

short Old_MX

extern

Referenced by Button_Unselect_magnifier(), Close_popup(), Close_window(), and Main_handler().

◆ Old_MY

short Old_MY

extern

Referenced by Button_Unselect_magnifier(), Close_popup(), Close_window(), and Main_handler().

◆ Lookup_YesNo

const T_Lookup Lookup_YesNo[]

Initial value:

= {
  {"NO",0},
  {"YES",1},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_FFF

const T_Lookup Lookup_FFF[]

Initial value:

= {
  {"All",0},
  {"Files",1},
  {"Dirs.",2},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_AutoRes

const T_Lookup Lookup_AutoRes[]

Initial value:

= {
  {"Internal",1},
  {"Real",2},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_Coords

const T_Lookup Lookup_Coords[]

Initial value:

= {
  {"Absolute",0},
  {"Relative",1},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_MenuRatio

const T_Lookup Lookup_MenuRatio[]

Initial value:

= {
  {"None",0},
  {"x2",254}, 
  {"x3",253}, 
  {"x4",252}, 
  {"Moderate",2},
  {"Maximum",1},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_MouseSpeed

const T_Lookup Lookup_MouseSpeed[]

Initial value:

= {
  {"Normal",1},
  {"/2",2},
  {"/3",3},
  {"/4",4},
  {NULL,-1},
}

◆ Lookup_SwapButtons

const T_Lookup Lookup_SwapButtons[]

Initial value:

= {
  {"None",0},
  {"Control",GFX2_MOD_CTRL},
  {"Alt",GFX2_MOD_ALT},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Lookup_VirtualKeyboard

const T_Lookup Lookup_VirtualKeyboard[]

Initial value:

= {
  {"Auto",0},
  {"ON",1},
  {"OFF",2},
  {NULL,-1},
}

Referenced by Button_Settings().

◆ Skin_files_list

T_Fileselector Skin_files_list

Referenced by Add_font_or_skin(), Button_Skins(), and Draw_one_skin_name().

◆ Font_files_list

T_Fileselector Font_files_list

Referenced by Add_font_or_skin(), and Button_Skins().

◆ Coming_from_zoom_factor_menu

byte Coming_from_zoom_factor_menu =0

Referenced by Button_Magnify(), and Button_Magnify_menu().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ SETTING_PER_PAGE

◆ SETTING_PAGES

◆ SETTING_HEIGHT

◆ FILESEL_Y

◆ MODELIST_LINES

◆ TOLERANCE_X

◆ TOLERANCE_Y

◆ C1

◆ C2

◆ C3

◆ L1

◆ L2

◆ L3

◆ L4

◆ L5

Function Documentation

◆ Message_out_of_memory()

◆ Button_Message_initial()

◆ Change_paintbrush_shape()

◆ Button_Undo()

◆ Button_Redo()

◆ Button_Pal_left()

◆ Button_Pal_left_fast()

◆ Button_Pal_right()

◆ Button_Pal_right_fast()

◆ Button_Select_forecolor()

◆ Button_Select_backcolor()

◆ Button_Hide_menu()

◆ Button_Toggle_toolbar()

◆ Button_Toggle_all_toolbars()

◆ Button_Quit_local_function()

◆ Button_Quit()

◆ Button_Clear()

◆ Button_Clear_with_backcolor()

◆ Get_setting_value()

◆ Set_setting_value()

◆ Lookup_code()

◆ Lookup_next()

◆ Lookup_previous()

◆ Settings_display_config()

◆ Settings_save_config()

◆ Settings_load_config()

◆ Button_Settings()

◆ Format_font_filename()

◆ Add_font_or_skin()

◆ Draw_one_skin_name()

◆ Button_Skins()

◆ Button_Page()

◆ Copy_image_only()

◆ Copy_some_colors()

◆ Button_Copy_page()

◆ Button_Kill()

◆ Check_mode_button()

◆ Display_modes_list()

◆ Scroll_list_of_modes()

◆ Button_Resolution()

◆ Button_Safety_resolution()

◆ Button_Draw()

◆ Button_Draw_switch_mode()

◆ Button_Empty_rectangle()

◆ Button_Filled_rectangle()

◆ Button_circle_ellipse()

◆ Button_Circle_switch_mode()

◆ Draw_button_gradient_style()

◆ Load_gradient_data()

◆ Draw_gradient_preview()

◆ Tag_color_gradient_range()

◆ Print_color_cycling_details()

◆ Button_Gradients()

◆ Button_Grad_rectangle()

◆ Button_Fill()

◆ Button_Replace()

◆ Button_Unselect_fill()

◆ Same_paintbrush()

◆ Button_Paintbrush_menu()