#include <SDL2/SDL.h>
#include "astring.h"
#include "bugs.h"
#include "fcintl.h"
#include "log.h"
#include "calendar.h"
#include "game.h"
#include "goto.h"
#include "government.h"
#include "movement.h"
#include "research.h"
#include "unitlist.h"
#include "citydlg_common.h"
#include "client_main.h"
#include "climisc.h"
#include "overview_common.h"
#include "pages_g.h"
#include "text.h"
#include "colors.h"
#include "dialogs.h"
#include "graphics.h"
#include "gui_id.h"
#include "gui_main.h"
#include "gui_mouse.h"
#include "gui_tilespec.h"
#include "mapctrl.h"
#include "sprite.h"
#include "themespec.h"
#include "widget.h"
#include "mapview.h"

Functions
void	update_map_canvas_scrollbars_size (void)

static void	flush_mapcanvas (int canvas_x, int canvas_y, int pixel_width, int pixel_height)

void	flush_rect (SDL_Rect *rect, bool force_flush)

void	unqueue_flush (void)

void	queue_flush (void)

void	dirty_rect (int canvas_x, int canvas_y, int pixel_width, int pixel_height)

void	dirty_sdl_rect (SDL_Rect *Rect)

void	dirty_all (void)

void	flush_all (void)

void	flush_dirty (void)

void	gui_flush (void)

void	set_indicator_icons (struct sprite bulb, struct sprite sol, struct sprite flake, struct sprite gov)

void	overview_size_changed (void)

void	update_info_label (void)

static int	focus_units_info_callback (struct widget *pwidget)

void	redraw_unit_info_label (struct unit_list *punitlist)

static bool	is_focus_anim_enabled (void)

void	set_unit_icon (int idx, struct unit *punit)

void	set_unit_icons_more_arrow (bool onoff)

void	real_focus_units_changed (void)

void	update_unit_info_label (struct unit_list *punitlist)

void	update_timeout_label (void)

void	update_turn_done_button (bool do_restore)

void	update_city_descriptions (void)

struct canvas *	get_overview_window (void)

void	get_overview_area_dimensions (int width, int height)

void	refresh_overview (void)

void	update_map_canvas_scrollbars (void)

void	put_cross_overlay_tile (struct tile *ptile)

void	draw_selection_rectangle (int canvas_x, int canvas_y, int w, int h)

void	tileset_changed (void)

void	city_map_canvas_free (void)

SDL_Surface *	create_city_map (struct city *pcity)

SDL_Surface *	get_terrain_surface (struct tile *ptile)

void	update_overview_scroll_window_pos (int x, int y)

void	start_turn (void)

void	map_canvas_size_refresh (void)

Variables
SDL_Rect *	info_area

int	overview_start_x = 0

int	overview_start_y = 0

static struct canvas *	overview_canvas

static struct canvas *	city_map_canvas = NULL

static struct canvas *	terrain_canvas

static bool	is_flush_queued = FALSE

Function Documentation

◆ city_map_canvas_free()

void city_map_canvas_free ( void )

Free memory allocated for the city map canvas

Definition at line 1190 of file mapview.c.

Referenced by create_city_map(), and ui_main().

◆ create_city_map()

SDL_Surface * create_city_map ( struct city * pcity )

Create new city map surface.

Definition at line 1201 of file mapview.c.

Referenced by get_scaled_city_map().

◆ dirty_all()

void dirty_all ( void )

Select entire screen area to "end" flush and block "save" new areas.

Definition at line 192 of file mapview.c.

◆ dirty_rect()

void dirty_rect	(	int	canvas_x,
		int	canvas_y,
		int	pixel_width,
		int	pixel_height
	)

Save Flush area used by "end" flush.

Definition at line 170 of file mapview.c.

◆ dirty_sdl_rect()

void dirty_sdl_rect ( SDL_Rect * Rect )

Save Flush rect used by "end" flush.

Definition at line 181 of file mapview.c.

Referenced by arrange_widgets(), dirty_rect(), flush_rect(), option_dialog_worklist(), refresh_production_label(), refresh_worklist_count_label(), update_info_label(), widget_core_mark_dirty(), and widget_pressed_action().

◆ draw_selection_rectangle()

void draw_selection_rectangle	(	int	canvas_x,
		int	canvas_y,
		int	w,
		int	h
	)

Area Selection

Definition at line 1164 of file mapview.c.

◆ flush_all()

void flush_all ( void )

flush entire screen.

Definition at line 201 of file mapview.c.

Referenced by arrange_widgets(), notify_goto_dialog_update(), popup_join_game_dialog(), popup_new_user_passwd_dialog(), popup_user_passwd_dialog(), real_resize_window_callback(), redraw_unit_info_label(), and show_main_page().

◆ flush_dirty()

void flush_dirty ( void )

Make "end" Flush "saved" parts/areas of the buffer(s) to the screen. Function is called in handle_procesing_finished and handle_thaw_hint

Definition at line 212 of file mapview.c.

◆ flush_mapcanvas()

static void flush_mapcanvas	(	int	canvas_x,
		int	canvas_y,
		int	pixel_width,
		int	pixel_height
	)

static

Flush the mapcanvas part of the buffer(s) to the screen.

Definition at line 92 of file mapview.c.

Referenced by flush_dirty(), and flush_rect().

◆ flush_rect()

void flush_rect	(	SDL_Rect *	rect,
		bool	force_flush
	)

Flush the given part of the buffer(s) to the screen.

Definition at line 103 of file mapview.c.

Referenced by draw_mouse_cursor(), unselect_widget_action(), and widget_core_flush().

◆ focus_units_info_callback()

static int focus_units_info_callback ( struct widget * pwidget )

static

User interacted with the focus units widget.

Definition at line 504 of file mapview.c.

Referenced by redraw_unit_info_label().

◆ get_overview_area_dimensions()

void get_overview_area_dimensions	(	int *	width,
		int *	height
	)

Return the dimensions of the area (container widget; maximum size) for the overview.

Definition at line 1092 of file mapview.c.

◆ get_overview_window()

struct canvas * get_overview_window ( void )

Return a canvas that is the overview window.

Definition at line 1083 of file mapview.c.

◆ get_terrain_surface()

SDL_Surface * get_terrain_surface ( struct tile * ptile )

Return surface containing terrain of the tile.

Definition at line 1217 of file mapview.c.

Referenced by popup_terrain_info_dialog().

◆ gui_flush()

void gui_flush ( void )

This function is called when the map has changed.

Definition at line 287 of file mapview.c.

◆ is_focus_anim_enabled()

static bool is_focus_anim_enabled ( void )

static

Is the focus animation enabled?

Definition at line 979 of file mapview.c.

Referenced by update_unit_info_label().

◆ map_canvas_size_refresh()

void map_canvas_size_refresh ( void )

Refresh map canvas size information

Definition at line 1250 of file mapview.c.

◆ overview_size_changed()

void overview_size_changed ( void )

Called when the map size changes. This may be used to change the size of the GUI element holding the overview canvas. The overview.width and overview.height are updated if this function is called.

Definition at line 383 of file mapview.c.

◆ put_cross_overlay_tile()

void put_cross_overlay_tile ( struct tile * ptile )

Draw a cross-hair overlay on a tile.

Definition at line 1156 of file mapview.c.

◆ queue_flush()

void queue_flush ( void )

Called when a region is marked dirty, this function queues a flush event to be handled later by SDL. The flush may end up being done by freeciv before then, in which case it will be a wasted call.

Definition at line 152 of file mapview.c.

Referenced by dirty_all(), dirty_sdl_rect(), exit_meta_server_dlg_callback(), options_callback(), popdown_diplomat_dialog(), popup_connection_dialog(), popup_join_game_dialog(), popup_new_user_passwd_dialog(), popup_user_passwd_dialog(), and update_info_label().

◆ real_focus_units_changed()

void real_focus_units_changed ( void )

Called when the set of units in focus (get_units_in_focus()) changes. Standard updates like update_unit_info_label() are handled in the platform- independent code, so some clients will not need to do anything here.

Definition at line 1011 of file mapview.c.

◆ redraw_unit_info_label()

void redraw_unit_info_label ( struct unit_list * punitlist )

Read Function Name :) FIXME: should use same method as client/text.c popup_info_text()

Definition at line 522 of file mapview.c.

Referenced by set_turn_done_button_state(), toggle_unit_info_window_callback(), and update_unit_info_label().

◆ refresh_overview()

void refresh_overview ( void )

Refresh (update) the viewrect on the overview. This is the rectangle showing the area covered by the mapview.

Definition at line 1124 of file mapview.c.

Referenced by flush_dirty(), gui_flush(), real_set_client_page(), resize_minimap(), and toggle_map_window_callback().

◆ set_indicator_icons()

void set_indicator_icons	(	struct sprite *	bulb,
		struct sprite *	sol,
		struct sprite *	flake,
		struct sprite *	gov
	)

Set information for the indicator icons typically shown in the main client window. The parameters tell which sprite to use for the indicator.

Definition at line 301 of file mapview.c.

◆ set_unit_icon()

void set_unit_icon	(	int	idx,
		struct unit *	punit
	)

Set one of the unit icons in the information area based on punit. NULL will be passed to clear the icon. idx == -1 will be passed to indicate this is the active unit, or idx in [0..num_units_below - 1] for secondary (inactive) units on the same tile.

Definition at line 990 of file mapview.c.

◆ set_unit_icons_more_arrow()

void set_unit_icons_more_arrow ( bool onoff )

Most clients use an arrow (e.g., sprites.right_arrow) to indicate when the units_below will not fit. This function is called to activate and deactivate the arrow.

Definition at line 1001 of file mapview.c.

◆ start_turn()

void start_turn ( void )

New turn callback

Definition at line 1244 of file mapview.c.

◆ tileset_changed()

void tileset_changed ( void )

This function is called when the tileset is changed.

Definition at line 1175 of file mapview.c.

◆ unqueue_flush()

void unqueue_flush ( void )

A callback invoked as a result of a FLUSH event, this function simply flushes the mapview canvas.

Definition at line 140 of file mapview.c.

Referenced by gui_event_loop(), and gui_event_loop().

◆ update_city_descriptions()

void update_city_descriptions ( void )

Update (refresh) all of the city descriptions on the mapview.

Definition at line 1069 of file mapview.c.

◆ update_info_label()

void update_info_label ( void )

Typically an info box is provided to tell the player about the state of their civilization. This function is called when the label is changed.

Definition at line 401 of file mapview.c.

◆ update_map_canvas_scrollbars()

void update_map_canvas_scrollbars ( void )

Update (refresh) the locations of the mapview scrollbars (if it uses them).

Definition at line 1148 of file mapview.c.

◆ update_map_canvas_scrollbars_size()

void update_map_canvas_scrollbars_size ( void )

Refresh map canvas scrollbar as canvas size changes

Update the size of the sliders on the scrollbars.

Definition at line 82 of file mapview.c.

◆ update_overview_scroll_window_pos()

void update_overview_scroll_window_pos	(	int	x,
		int	y
	)

Sets the position of the overview scroll window based on mapview position.

Definition at line 1236 of file mapview.c.

◆ update_timeout_label()

void update_timeout_label ( void )

Refresh timeout label.

Definition at line 1049 of file mapview.c.

◆ update_turn_done_button()

void update_turn_done_button ( bool do_restore )

Refresh turn done button.

Definition at line 1057 of file mapview.c.

◆ update_unit_info_label()

void update_unit_info_label ( struct unit_list * punitlist )

Update the information label which gives info on the current unit and the square under the current unit, for specified unit. Note that in practice punit is always the focus unit.

Clears label if punitlist is NULL or empty.

Typically also updates the cursor for the map_canvas (this is related because the info label may includes "select destination" prompt etc). And it may call update_unit_pix_label() to update the icons for units on this square.

Definition at line 1028 of file mapview.c.

Variable Documentation

◆ city_map_canvas

struct canvas* city_map_canvas = NULL

static

Definition at line 77 of file mapview.c.

◆ info_area

SDL_Rect* info_area

extern

Definition at line 49 of file widget.c.

Referenced by flush_dirty().

◆ is_flush_queued

bool is_flush_queued = FALSE

static

Definition at line 87 of file mapview.c.

Referenced by flush_all(), flush_rect(), queue_flush(), and unqueue_flush().

◆ overview_canvas

struct canvas* overview_canvas

static

Definition at line 76 of file mapview.c.

◆ overview_start_x

int overview_start_x = 0

Definition at line 73 of file mapview.c.

Referenced by refresh_overview().

◆ overview_start_y

int overview_start_y = 0

Definition at line 74 of file mapview.c.

Referenced by refresh_overview().

◆ terrain_canvas

struct canvas* terrain_canvas

static

Definition at line 78 of file mapview.c.

Referenced by get_terrain_surface(), help_dialog::make_tree(), and help_widget::set_topic_terrain().

Functions

Variables

Function Documentation

◆ city_map_canvas_free()

◆ create_city_map()

◆ dirty_all()

◆ dirty_rect()

◆ dirty_sdl_rect()

◆ draw_selection_rectangle()

◆ flush_all()

◆ flush_dirty()

◆ flush_mapcanvas()

◆ flush_rect()

◆ focus_units_info_callback()

◆ get_overview_area_dimensions()

◆ get_overview_window()

◆ get_terrain_surface()

◆ gui_flush()

◆ is_focus_anim_enabled()

◆ map_canvas_size_refresh()

◆ overview_size_changed()

◆ put_cross_overlay_tile()

◆ queue_flush()

◆ real_focus_units_changed()

◆ redraw_unit_info_label()

◆ refresh_overview()

◆ set_indicator_icons()

◆ set_unit_icon()

◆ set_unit_icons_more_arrow()

◆ start_turn()

◆ tileset_changed()

◆ unqueue_flush()

◆ update_city_descriptions()

◆ update_info_label()

◆ update_map_canvas_scrollbars()

◆ update_map_canvas_scrollbars_size()

◆ update_overview_scroll_window_pos()

◆ update_timeout_label()

◆ update_turn_done_button()

◆ update_unit_info_label()

Variable Documentation

◆ city_map_canvas

◆ info_area

◆ is_flush_queued

◆ overview_canvas

◆ overview_start_x

◆ overview_start_y

◆ terrain_canvas