Freeciv-3.3
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Macros | Functions | Variables
graphics.c File Reference
#include <SDL2/SDL_image.h>
#include <SDL2/SDL_syswm.h>
#include <SDL2/SDL_ttf.h>
#include "fcintl.h"
#include "log.h"
#include "tilespec.h"
#include "colors.h"
#include "gui_tilespec.h"
#include "mapview.h"
#include "themebackgrounds.h"
#include "themespec.h"
#include "graphics.h"

Go to the source code of this file.

Macros

#define MASK565   0xf7de
 
#define MASK555   0xfbde
 
#define BLEND16_50(d, s, mask)    (((( s & mask ) + ( d & mask )) >> 1) + ( s & d & ( ~mask & 0xffff)))
 
#define BLEND2x16_50(d, s, mask)
 

Functions

struct gui_layergui_layer_new (int x, int y, SDL_Surface *surface)
 
void gui_layer_destroy (struct gui_layer **gui_layer)
 
struct gui_layerget_gui_layer (SDL_Surface *surface)
 
struct gui_layeradd_gui_layer (int width, int height)
 
void remove_gui_layer (struct gui_layer *gui_layer)
 
void screen_rect_to_layer_rect (struct gui_layer *gui_layer, SDL_Rect *dest_rect)
 
void layer_rect_to_screen_rect (struct gui_layer *gui_layer, SDL_Rect *dest_rect)
 
int alphablit (SDL_Surface *src, SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect, unsigned char alpha_mod)
 
int screen_blit (SDL_Surface *src, SDL_Rect *srcrect, SDL_Rect *dstrect, unsigned char alpha_mod)
 
SDL_Surfacecrop_rect_from_surface (SDL_Surface *psource, SDL_Rect *prect)
 
SDL_Surfacemask_surface (SDL_Surface *src, SDL_Surface *mask, int mask_offset_x, int mask_offset_y)
 
SDL_Surfaceload_surf (const char *fname)
 
SDL_Surfacecreate_surf_with_format (SDL_PixelFormat *pf, int width, int height, Uint32 flags)
 
SDL_Surfacecreate_surf (int width, int height, Uint32 flags)
 
SDL_Surfaceconvert_surf (SDL_Surface *surf_in)
 
SDL_Surfacecreate_filled_surface (Uint16 w, Uint16 h, Uint32 flags, SDL_Color *pcolor)
 
int clear_surface (SDL_Surface *surf, SDL_Rect *dstrect)
 
int blit_entire_src (SDL_Surface *psrc, SDL_Surface *pdest, Sint16 dest_x, Sint16 dest_y)
 
Uint32 get_pixel (SDL_Surface *surf, Sint16 x, Sint16 y)
 
Uint32 get_first_pixel (SDL_Surface *surf)
 
void init_sdl (int flags)
 
static void free_surfaces (void)
 
bool create_surfaces (int width, int height)
 
void quit_sdl (void)
 
bool set_video_mode (unsigned width, unsigned height, unsigned flags_in)
 
void update_main_screen (void)
 
int main_window_width (void)
 
int main_window_height (void)
 
static int __FillRectAlpha8888_32bit (SDL_Surface *surf, SDL_Rect *prect, SDL_Color *pcolor)
 
int fill_rect_alpha (SDL_Surface *surf, SDL_Rect *prect, SDL_Color *pcolor)
 
bool correct_rect_region (SDL_Rect *prect)
 
bool is_in_rect_area (int x, int y, const SDL_Rect *rect)
 
void get_smaller_surface_rect (SDL_Surface *surf, SDL_Rect *rect)
 
SDL_Surfacecrop_visible_part_from_surface (SDL_Surface *psrc)
 
SDL_Surfaceresize_surface (const SDL_Surface *psrc, Uint16 new_width, Uint16 new_height, int smooth)
 
SDL_Surfaceresize_surface_box (const SDL_Surface *psrc, Uint16 new_width, Uint16 new_height, int smooth, bool scale_up, bool absolute_dimensions)
 
SDL_Surfacecopy_surface (SDL_Surface *src)
 
bool is_view_supported (enum ts_type type)
 
void tileset_type_set (enum ts_type type)
 
void create_frame (SDL_Surface *dest, Sint16 left, Sint16 top, Sint16 width, Sint16 height, SDL_Color *pcolor)
 
void create_line (SDL_Surface *dest, Sint16 x0, Sint16 y0, Sint16 x1, Sint16 y1, SDL_Color *pcolor)
 

Variables

struct sdl2_data main_data
 
static SDL_Surfacemain_surface = NULL
 
static bool render_dirty = TRUE
 

Macro Definition Documentation

◆ BLEND16_50

#define BLEND16_50 (   d,
  s,
  mask 
)     (((( s & mask ) + ( d & mask )) >> 1) + ( s & d & ( ~mask & 0xffff)))

Definition at line 705 of file graphics.c.

◆ BLEND2x16_50

#define BLEND2x16_50 (   d,
  s,
  mask 
)
Value:
(((( s & (mask | mask << 16)) + ( d & ( mask | mask << 16 ))) >> 1) + \
( s & d & ( ~(mask | mask << 16))))
char * incite_cost
Definition comments.c:76
struct sprite int int int int struct sprite * mask
Definition sprite_g.h:32

Definition at line 708 of file graphics.c.

◆ MASK555

#define MASK555   0xfbde

Definition at line 702 of file graphics.c.

◆ MASK565

#define MASK565   0xf7de

Definition at line 701 of file graphics.c.

Function Documentation

◆ __FillRectAlpha8888_32bit()

static int __FillRectAlpha8888_32bit ( SDL_Surface surf,
SDL_Rect prect,
SDL_Color pcolor 
)
static

Fill rectangle for 32bit "8888" format surface

Definition at line 715 of file graphics.c.

Referenced by fill_rect_alpha().

◆ add_gui_layer()

struct gui_layer * add_gui_layer ( int  width,
int  height 
)

Buffer allocation function. This function is call by "create_window(...)" function and allocate buffer layer for this function.

Pointer for this buffer is put in buffer array on last position that flush functions will draw this layer last.

Definition at line 112 of file graphics.c.

Referenced by combo_new(), create_edit(), create_surfaces(), and create_window_skeleton().

◆ alphablit()

int alphablit ( SDL_Surface src,
SDL_Rect srcrect,
SDL_Surface dst,
SDL_Rect dstrect,
unsigned char  alpha_mod 
)

Execute alphablit.

Definition at line 199 of file graphics.c.

Referenced by blit_entire_src(), canvas_copy(), canvas_put_sprite(), canvas_put_sprite_fogged(), canvas_put_sprite_full(), combo_redraw(), copy_surface(), create_bcgnd_surf(), create_frame(), create_horizontal_surface(), create_icon_theme_surf(), create_line(), create_select_tech_icon(), create_unit_surface(), create_utf8_multi_surf(), create_vertical_surface(), crop_rect_from_surface(), draw_frame(), draw_icon_from_theme(), draw_intro_gfx(), economy_report_dialog_popup(), fill_rect_alpha(), flush_mapcanvas(), get_progress_icon(), nation_button_callback(), popup_city_cma_dialog(), popup_diplomacy_dialog(), popup_goto_airlift_dialog(), popup_hurry_production_dialog(), popup_image(), popup_impr_info(), popup_minimap_window(), popup_notify_dialog(), popup_players_dialog(), popup_races_dialog(), popup_sell_impr_callback(), popup_unit_disband_dlg(), popup_unit_info(), popup_unit_upgrade_dlg(), popup_unitinfo_window(), popup_upgrade_unit_callback(), popup_war_dialog(), popup_worklist_editor(), real_activeunits_report_dialog_update(), real_city_dialog_popup(), real_city_report_dialog_update_city(), real_info_city_report_dialog_update(), real_science_report_dialog_update(), redraw_army_city_dialog(), redraw_checkbox(), redraw_city_dialog(), redraw_edit(), redraw_edit_chain(), redraw_happiness_city_dialog(), redraw_ibutton(), redraw_icon(), redraw_icon2(), redraw_iconlabel(), redraw_info_city_dialog(), redraw_misc_city_dialog(), redraw_supported_units_city_dialog(), redraw_tech_info_dlg(), redraw_themelabel2(), redraw_unit_info_label(), redraw_widget_info_label(), redraw_window(), refresh_overview(), refresh_widget_background(), remove_clause_widget_from_list(), resize_surface_box(), save_cma_callback(), screen_blit(), toggle_map_window_callback(), toggle_unit_info_window_callback(), update_acceptance_icons(), update_city_cma_dialog(), update_intel_dialog(), and write_utf8().

◆ blit_entire_src()

int blit_entire_src ( SDL_Surface psrc,
SDL_Surface pdest,
Sint16  dest_x,
Sint16  dest_y 
)

Blit entire src [SOURCE] surface to destination [DEST] surface on position : [dest_x],[dest_y] using it's actual alpha and color key settings.

Definition at line 417 of file graphics.c.

Referenced by canvas_put_text(), popup_minimap_window(), popup_unitinfo_window(), redraw_horiz(), redraw_vert(), setup_auxiliary_tech_icons(), update_info_label(), and widget_core_undraw().

◆ clear_surface()

int clear_surface ( SDL_Surface surf,
SDL_Rect dstrect 
)

Fill surface with (0, 0, 0, 0), so the next blitting operation can set the per pixel alpha

Definition at line 400 of file graphics.c.

Referenced by create_bcgnd_surf(), create_surfaces(), optiondlg_callback(), popdown_all_game_dialogs(), redraw_ibutton(), redraw_window(), refresh_widget_background(), toggle_map_window_callback(), toggle_unit_info_window_callback(), and widget_core_undraw().

◆ convert_surf()

SDL_Surface * convert_surf ( SDL_Surface surf_in)

Convert surface to the main window format.

Definition at line 359 of file graphics.c.

Referenced by load_gfxfile().

◆ copy_surface()

SDL_Surface * copy_surface ( SDL_Surface src)

Return copy of the surface

Definition at line 1309 of file graphics.c.

Referenced by mask_surface(), popup_image(), popup_impr_info(), popup_unit_info(), and setup_auxiliary_tech_icons().

◆ correct_rect_region()

bool correct_rect_region ( SDL_Rect prect)

Make rectangle region sane. Return TRUE if result is sane.

Definition at line 888 of file graphics.c.

Referenced by dirty_sdl_rect(), flush_rect(), and redraw_widget_info_label().

◆ create_filled_surface()

SDL_Surface * create_filled_surface ( Uint16  w,
Uint16  h,
Uint32  flags,
SDL_Color pcolor 
)

Create an surface with screen format and fill with color. If pcolor == NULL surface is filled with transparent white A = 128

Definition at line 368 of file graphics.c.

Referenced by redraw_widget_info_label().

◆ create_frame()

void create_frame ( SDL_Surface dest,
Sint16  left,
Sint16  top,
Sint16  width,
Sint16  height,
SDL_Color pcolor 
)

◆ create_line()

void create_line ( SDL_Surface dest,
Sint16  x0,
Sint16  y0,
Sint16  x1,
Sint16  y1,
SDL_Color pcolor 
)

◆ create_surf()

SDL_Surface * create_surf ( int  width,
int  height,
Uint32  flags 
)

◆ create_surf_with_format()

SDL_Surface * create_surf_with_format ( SDL_PixelFormat pf,
int  width,
int  height,
Uint32  flags 
)

Create an surface with format MUST NOT BE USED IF NO SDLSCREEN IS SET

Definition at line 328 of file graphics.c.

Referenced by create_surf(), create_surf(), create_utf8_multi_surf(), and crop_rect_from_surface().

◆ create_surfaces()

bool create_surfaces ( int  width,
int  height 
)

Create new main window surfaces.

Definition at line 556 of file graphics.c.

Referenced by fullscreen_callback(), and set_video_mode().

◆ crop_rect_from_surface()

SDL_Surface * crop_rect_from_surface ( SDL_Surface psource,
SDL_Rect prect 
)

Create new surface (prect->w x prect->h size) and copy prect area of psource. if prect == NULL then create copy of entire psource.

Definition at line 236 of file graphics.c.

Referenced by create_icon_from_theme(), crop_sprite(), crop_visible_part_from_surface(), draw_horiz(), draw_vert(), economy_report_dialog_popup(), popup_races_dialog(), popup_worklist_editor(), refresh_widget_background(), and tilespec_setup_city_icons().

◆ crop_visible_part_from_surface()

SDL_Surface * crop_visible_part_from_surface ( SDL_Surface psrc)

Create new surface that is just visible part of source surface.

Definition at line 1225 of file graphics.c.

Referenced by popup_find_dialog(), and update_goto_dialog().

◆ fill_rect_alpha()

int fill_rect_alpha ( SDL_Surface surf,
SDL_Rect prect,
SDL_Color pcolor 
)

◆ free_surfaces()

static void free_surfaces ( void  )
static

Free existing surfaces

Definition at line 543 of file graphics.c.

Referenced by create_surfaces(), and quit_sdl().

◆ get_first_pixel()

Uint32 get_first_pixel ( SDL_Surface surf)

Get first pixel Return the pixel value at (0, 0) NOTE: The surface must be locked before calling this!

Definition at line 468 of file graphics.c.

◆ get_gui_layer()

struct gui_layer * get_gui_layer ( SDL_Surface surface)

Get surface gui_layer.

Definition at line 90 of file graphics.c.

Referenced by move_group_to_front_of_gui_list(), and window_set_position().

◆ get_pixel()

Uint32 get_pixel ( SDL_Surface surf,
Sint16  x,
Sint16  y 
)

Get pixel Return the pixel value at (x, y) NOTE: The surface must be locked before calling this!

Definition at line 430 of file graphics.c.

Referenced by convert_iconlabel_to_themeiconlabel2(), create_themelabel2(), and SurfaceToCursor().

◆ get_smaller_surface_rect()

void get_smaller_surface_rect ( SDL_Surface surf,
SDL_Rect rect 
)

Get visible rectangle from surface.

Definition at line 936 of file graphics.c.

Referenced by create_icon_theme_surf(), create_unit_surface(), and crop_visible_part_from_surface().

◆ gui_layer_destroy()

void gui_layer_destroy ( struct gui_layer **  gui_layer)

Free resources associated with gui_layer.

Definition at line 81 of file graphics.c.

Referenced by quit_sdl(), and remove_gui_layer().

◆ gui_layer_new()

struct gui_layer * gui_layer_new ( int  x,
int  y,
SDL_Surface surface 
)

Allocate new gui_layer.

Definition at line 66 of file graphics.c.

Referenced by add_gui_layer(), and create_themelabel2().

◆ init_sdl()

void init_sdl ( int  flags)

Initialize sdl with Flags

Definition at line 506 of file graphics.c.

Referenced by ui_init().

◆ is_in_rect_area()

bool is_in_rect_area ( int  x,
int  y,
const SDL_Rect rect 
)

Return whether coordinates are in rectangle.

Definition at line 925 of file graphics.c.

Referenced by check_scroll_area(), city_dlg_callback(), and find_next_widget_at_pos().

◆ is_view_supported()

bool is_view_supported ( enum ts_type  type)

Return whether the client supports given view type

Definition at line 1327 of file graphics.c.

◆ layer_rect_to_screen_rect()

void layer_rect_to_screen_rect ( struct gui_layer gui_layer,
SDL_Rect dest_rect 
)

Translate dest_rect from gui_layer's to global screen coordinates.

Definition at line 185 of file graphics.c.

Referenced by refresh_production_label(), and refresh_worklist_count_label().

◆ load_surf()

SDL_Surface * load_surf ( const char fname)

Load a surface from file putting it in software mem.

Definition at line 307 of file graphics.c.

Referenced by theme_get_background().

◆ main_window_height()

int main_window_height ( void  )

◆ main_window_width()

int main_window_width ( void  )

Return width of the main window

Definition at line 685 of file graphics.c.

Referenced by arrange_widgets(), combo_popup(), correct_rect_region(), draw_intro_gfx(), economy_report_dialog_popup(), flush_dirty(), main_finger_down_handler(), main_finger_up_handler(), meswin_dialog_popup(), nation_button_callback(), notify_goto_dialog_update(), overview_size_changed(), popup_change_research_dialog(), popup_change_research_goal_dialog(), popup_city_cma_dialog(), popup_conn_list_dialog(), popup_connection_dialog(), popup_diplomacy_dialog(), popup_find_dialog(), popup_goto_airlift_dialog(), popup_government_dialog(), popup_hurry_production_dialog(), popup_image(), popup_impr_info(), popup_input_line(), popup_join_game_dialog(), popup_load_game_dialog(), popup_new_user_passwd_dialog(), popup_newcity_dialog(), popup_notify_dialog(), popup_players_dialog(), popup_players_nations_dialog(), popup_races_dialog(), popup_spaceship_dialog(), popup_tech_info(), popup_unit_info(), popup_user_passwd_dialog(), popup_war_dialog(), popup_worklist_editor(), put_window_near_map_tile(), real_activeunits_report_dialog_update(), real_city_dialog_popup(), real_info_city_report_dialog_update(), real_resize_window_callback(), redraw_widget_info_label(), science_report_dialog_popup(), sell_imprvm_dlg_callback(), set_new_order_widget_start_pos(), set_new_unitinfo_window_pos(), show_main_page(), spy_steal_popup_shared(), toggle_unit_info_window_callback(), update_diplomacy_dialog(), update_info_label(), and update_intel_dialog().

◆ mask_surface()

SDL_Surface * mask_surface ( SDL_Surface src,
SDL_Surface mask,
int  mask_offset_x,
int  mask_offset_y 
)

Reduce the alpha of the final surface proportional to the alpha of the mask. Thus if the mask has 50% alpha the final image will be reduced by 50% alpha.

mask_offset_x, mask_offset_y is the offset of the mask relative to the origin of the source image. The pixel at (mask_offset_x, mask_offset_y) in the mask image will be used to clip pixel (0, 0) in the source image which is pixel (-x, -y) in the new image.

Definition at line 262 of file graphics.c.

Referenced by crop_sprite().

◆ quit_sdl()

void quit_sdl ( void  )

Free screen buffers

Definition at line 622 of file graphics.c.

Referenced by ui_main().

◆ remove_gui_layer()

void remove_gui_layer ( struct gui_layer gui_layer)

Free buffer layer ( call by popdown_window_group_dialog(...) func ) Func. Free buffer layer and clear buffer array entry.

Definition at line 148 of file graphics.c.

Referenced by notify_goto_dialog_destroy(), and popdown_window_group_dialog().

◆ resize_surface()

SDL_Surface * resize_surface ( const SDL_Surface psrc,
Uint16  new_width,
Uint16  new_height,
int  smooth 
)

◆ resize_surface_box()

SDL_Surface * resize_surface_box ( const SDL_Surface psrc,
Uint16  new_width,
Uint16  new_height,
int  smooth,
bool  scale_up,
bool  absolute_dimensions 
)

Resize a surface to fit into a box with the dimensions 'new_width' and a 'new_height'. If 'scale_up' is FALSE, a surface that already fits into the box will not be scaled up to the boundaries of the box. If 'absolute_dimensions' is TRUE, the function returns a surface with the dimensions of the box and the scaled/original surface centered in it.

Definition at line 1257 of file graphics.c.

Referenced by create_tech_info(), create_unit_surface(), popup_goto_airlift_dialog(), popup_impr_info(), popup_unit_info(), real_info_city_report_dialog_update(), rebuild_imprm_list(), and redraw_unit_info_label().

◆ screen_blit()

int screen_blit ( SDL_Surface src,
SDL_Rect srcrect,
SDL_Rect dstrect,
unsigned char  alpha_mod 
)

Execute alphablit to the main surface

Definition at line 223 of file graphics.c.

Referenced by draw_mouse_cursor(), flush_dirty(), flush_rect(), and redraw_widget_info_label().

◆ screen_rect_to_layer_rect()

void screen_rect_to_layer_rect ( struct gui_layer gui_layer,
SDL_Rect dest_rect 
)

Translate dest_rect from global screen to gui_layer's coordinates.

Definition at line 173 of file graphics.c.

Referenced by flush_dirty(), and flush_rect().

◆ set_video_mode()

bool set_video_mode ( unsigned  width,
unsigned  height,
unsigned  flags_in 
)

Switch to given video mode.

Definition at line 636 of file graphics.c.

Referenced by ui_main().

◆ tileset_type_set()

void tileset_type_set ( enum ts_type  type)

Loading tileset of the specified type

Definition at line 1343 of file graphics.c.

◆ update_main_screen()

void update_main_screen ( void  )

Render from main surface with screen renderer.

Definition at line 669 of file graphics.c.

Referenced by draw_mouse_cursor(), flush_dirty(), gui_event_loop(), gui_event_loop(), and redraw_widget_info_label().

Variable Documentation

◆ main_data

struct sdl2_data main_data

Definition at line 57 of file graphics.c.

Referenced by accept_treaty_callback(), act_sel_wait_callback(), activate_and_exit_units_orders_city_dlg_callback(), activate_units_orders_city_dlg_callback(), add_gui_layer(), add_new_worklist_callback(), adv_unit_select_all_callback(), adv_unit_select_callback(), adv_unit_sentry_idle_callback(), advanced_terrain_window_dlg_callback(), apply_callback(), apply_taxrates_callback(), army_city_dlg_callback(), back_callback(), bribe_dlg_window_callback(), buy_prod_city_dlg_callback(), call_meeting_dlg_callback(), cancel_buy_prod_city_dlg_callback(), cancel_connect_dlg_callback(), cancel_disband_unit_callback(), cancel_help_dlg_callback(), cancel_meeting_callback(), cancel_pact_dlg_callback(), cancel_sdip_dlg_callback(), cancel_sell_impr_callback(), cancel_sld_cma_callback(), cancel_units_orders_city_dlg_callback(), cancel_upgrade_unit_callback(), cancel_upgrade_unit_callback(), change_gov_callback(), change_impr_callback(), change_prod_dlg_callback(), change_production_callback(), change_research_callback(), change_research_goal_callback(), change_research_goal_dialog_callback(), change_sex_callback(), change_tech_callback(), change_unit_callback(), check_scroll_area(), cities_action_callback(), cities_callback(), city_dlg_callback(), city_report_windows_callback(), client_options_callback(), cma_callback(), cma_city_dlg_callback(), combo_menu_callback(), combo_menu_item_callback(), connect_callback(), convert_first_passwd_callback(), convert_passwd_callback(), convert_playername_callback(), convert_portnr_callback(), convert_second_passwd_callback(), convert_servername_callback(), create_surfaces(), create_units_order_widgets(), del_cma_callback(), diplomat_bribe_stack_callback(), diplomat_bribe_stack_yes_callback(), diplomat_bribe_unit_callback(), diplomat_bribe_unit_yes_callback(), diplomat_close_callback(), diplomat_dlg_window_callback(), diplomat_incite_callback(), diplomat_incite_yes_callback(), dirty_all(), dirty_sdl_rect(), disband_unit_window_callback(), disband_units_orders_city_dlg_callback(), disconnect_callback(), disconnect_conn_callback(), draw_intro_gfx(), draw_mouse_cursor(), draw_selection_rectangle(), economy_callback(), economy_dialog_callback(), edit_worklist_callback(), embassy_callback(), end_turn_callback(), exit_advanced_terrain_dlg_callback(), exit_bribe_dlg_callback(), exit_callback(), exit_change_tech_dlg_callback(), exit_city_dlg_callback(), exit_city_report_callback(), exit_cma_dialog_callback(), exit_economy_dialog_callback(), exit_find_city_dlg_callback(), exit_goto_dialog_callback(), exit_help_dlg_callback(), exit_image_popup_callback(), exit_incite_dlg_callback(), exit_intel_dlg_callback(), exit_load_dlg_callback(), exit_meta_server_dlg_callback(), exit_notify_dialog_callback(), exit_pillage_dlg_callback(), exit_players_dlg_callback(), exit_players_nations_dlg_callback(), exit_space_dialog_callback(), exit_spy_tgt_dlg_callback(), exit_terrain_info_dialog_callback(), exit_unit_select_callback(), exit_units_dlg_callback(), factor_horiz_cma_callback(), find_city_callback(), find_city_window_dlg_callback(), flush_all(), flush_dirty(), flush_mapcanvas(), flush_rect(), focus_units_info_callback(), fortify_units_orders_city_dlg_callback(), found_city_callback(), free_surfaces(), fullscreen_callback(), get_gui_layer(), global_worklist_callback(), goto_city_callback(), goto_dialog_window_callback(), goto_here_callback(), government_dlg_callback(), gui_event_loop(), gui_event_loop(), happy_city_dlg_callback(), help_browser_callback(), homecity_units_orders_city_dlg_callback(), horiz_taxrate_callback(), hurry_production_callback(), hurry_production_window_callback(), image_popup_window_callback(), incite_dlg_window_callback(), info_city_dlg_callback(), init_options_button(), init_sdl(), intel_window_dlg_callback(), join_game_callback(), launch_spaceship_callback(), ld_cma_callback(), leader_name_edit_callback(), load_cma_callback(), load_game_callback(), load_game_callback(), load_selected_game_callback(), main_optiondlg_callback(), maps_callback(), min_horiz_cma_callback(), minimap_window_callback(), misc_panel_city_dlg_callback(), move_government_dlg_callback(), move_group_to_front_of_gui_list(), move_load_game_dlg_callback(), move_msg_window_callback(), move_new_city_dlg_callback(), msg_callback(), nation_button_callback(), nations_dialog_callback(), newcity_cancel_callback(), newcity_name_edit_callback(), newcity_ok_callback(), next_name_callback(), next_prev_city_dlg_callback(), next_set_callback(), notify_dialog_window_callback(), notify_goto_dialog_callback(), notify_goto_dialog_close_callback(), notify_goto_dialog_goto_callback(), ok_buy_prod_city_dlg_callback(), ok_disband_unit_window_callback(), ok_save_cma_callback(), ok_sell_impr_callback(), ok_upgrade_unit_window_callback(), ok_upgrade_unit_window_callback(), ok_worklist_editor_callback(), option_category_callback(), optiondlg_callback(), options_callback(), options_city_dlg_callback(), pact_callback(), paradrop_here_callback(), patrol_here_callback(), pillage_callback(), pillage_window_callback(), player_nation_callback(), players_action_callback(), players_window_dlg_callback(), popdown_all_game_dialogs(), popdown_science_dialog_callback(), popdown_worklist_editor_callback(), popup_buy_production_from_city_report_callback(), popup_change_research_dialog_callback(), popup_change_research_goal_dialog_callback(), popup_citydlg_from_city_report_callback(), popup_cma_from_city_report_callback(), popup_find_dialog(), popup_input_line(), popup_players_nations_dialog(), popup_sell_impr_callback(), popup_unit_disband_dlg(), popup_unit_upgrade_dlg(), popup_upgrade_unit_callback(), popup_worklist_from_city_report_callback(), prev_name_callback(), prev_set_callback(), quit_callback(), quit_sdl(), races_dialog_cancel_callback(), races_dialog_ok_callback(), redraw_widget_info_label(), remove_clause_callback(), remove_gui_layer(), rename_worklist_editor_callback(), research_callback(), resource_map_city_dlg_callback(), revolution_callback(), run_cma_callback(), run_cma_once_callback(), sabotage_impr_callback(), save_client_options_callback(), save_cma_callback(), save_game_callback(), science_dialog_callback(), sdip_window_callback(), select_meta_servers_callback(), select_nation_callback(), sell_impr_window_callback(), sell_imprvm_dlg_callback(), sell_imprvm_dlg_cancel_callback(), sell_imprvm_dlg_ok_callback(), send_passwd_callback(), sentry_units_orders_city_dlg_callback(), server_options_callback(), servers_callback(), set_video_mode(), shared_tiles_callback(), show_game_page(), show_tech_tree_callback(), simple_action_callback(), space_dialog_window_callback(), spaceship_callback(), spy_incite_callback(), spy_steal_callback(), spy_steal_dlg_window_callback(), start_game_callback(), start_new_game_callback(), std_down_advanced_dlg_callback(), std_up_advanced_dlg_callback(), std_vscroll_advanced_dlg_callback(), stop_cma_callback(), style_callback(), supported_unit_city_dlg_callback(), techs_callback(), terrain_info_callback(), terrain_info_window_dlg_callback(), toggle_block_callback(), toggle_cma_celebrating_callback(), toggle_draw_alliance_status_callback(), toggle_draw_ceasefire_status_callback(), toggle_draw_neutral_status_callback(), toggle_draw_peace_status_callback(), toggle_draw_war_status_callback(), toggle_full_tree_mode_in_help_dlg_callback(), toggle_goto_nations_cities_dialog_callback(), toggle_map_window_callback(), toggle_msg_window_callback(), toggle_unit_info_window_callback(), unit_help_callback(), unit_info_window_callback(), unit_order_callback(), unit_select_callback(), unit_select_window_callback(), units_action_callback(), units_dialog_callback(), units_orders_city_dlg_callback(), update_info_label(), update_main_screen(), upgrade_callback(), upgrade_unit_window_callback(), upgrade_unit_window_callback(), upgrade_units_orders_city_dlg_callback(), vision_callback(), widget_pressed_action(), withdraw_vision_dlg_callback(), work_lists_callback(), worklist_editor_item_callback(), worklist_editor_targets_callback(), and zoom_to_city_callback().

◆ main_surface

SDL_Surface* main_surface = NULL
static

◆ render_dirty

bool render_dirty = TRUE
static

Definition at line 61 of file graphics.c.

Referenced by screen_blit(), and update_main_screen().