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Assorted char * -> const char * API changes.

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I went through all the char * parameters and return values I could see
in puzzles.h by eye and spotted ones that surely ought to have been
const all along.
This commit is contained in:
Simon Tatham
2017-10-01 14:04:47 +01:00
parent b3243d7504
commit 3276376d1b
16 changed files with 83 additions and 65 deletions
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21
puzzles.h
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@ -224,12 +224,12 @@ game_params *preset_menu_lookup_by_id(struct preset_menu *menu, int id);
/* We can't use #ifdef DEBUG, because Cygwin defines it by default. */
#ifdef DEBUGGING
#define debug(x) (debug_printf x)
void debug_printf(char *fmt, ...);
void debug_printf(const char *fmt, ...);
#else
#define debug(x)
#endif
void fatal(char *fmt, ...);
void fatal(const char *fmt, ...);
void frontend_default_colour(frontend *fe, float *output);
void deactivate_timer(frontend *fe);
void activate_timer(frontend *fe);
@ -241,7 +241,7 @@ void get_random_seed(void **randseed, int *randseedsize);
drawing *drawing_new(const drawing_api *api, midend *me, void *handle);
void drawing_free(drawing *dr);
void draw_text(drawing *dr, int x, int y, int fonttype, int fontsize,
int align, int colour, char *text);
int align, int colour, const char *text);
void draw_rect(drawing *dr, int x, int y, int w, int h, int colour);
void draw_line(drawing *dr, int x1, int y1, int x2, int y2, int colour);
void draw_polygon(drawing *dr, int *coords, int npoints,
@ -256,7 +256,7 @@ void start_draw(drawing *dr);
void draw_update(drawing *dr, int x, int y, int w, int h);
void end_draw(drawing *dr);
char *text_fallback(drawing *dr, const char *const *strings, int nstrings);
void status_bar(drawing *dr, char *text);
void status_bar(drawing *dr, const char *text);
blitter *blitter_new(drawing *dr, int w, int h);
void blitter_free(drawing *dr, blitter *bl);
/* save puts the portion of the current display with top-left corner
@ -312,7 +312,7 @@ int midend_wants_statusbar(midend *me);
enum { CFG_SETTINGS, CFG_SEED, CFG_DESC, CFG_FRONTEND_SPECIFIC };
config_item *midend_get_config(midend *me, int which, char **wintitle);
const char *midend_set_config(midend *me, int which, config_item *cfg);
const char *midend_game_id(midend *me, char *id);
const char *midend_game_id(midend *me, const char *id);
char *midend_get_game_id(midend *me);
char *midend_get_random_seed(midend *me);
int midend_can_format_as_text_now(midend *me);
@ -321,8 +321,9 @@ const char *midend_solve(midend *me);
int midend_status(midend *me);
int midend_can_undo(midend *me);
int midend_can_redo(midend *me);
void midend_supersede_game_desc(midend *me, char *desc, char *privdesc);
char *midend_rewrite_statusbar(midend *me, char *text);
void midend_supersede_game_desc(midend *me, const char *desc,
const char *privdesc);
char *midend_rewrite_statusbar(midend *me, const char *text);
void midend_serialise(midend *me,
void (*write)(void *ctx, void *buf, int len),
void *wctx);
@ -392,7 +393,7 @@ void pos2c(int w, int h, int pos, int *cx, int *cy);
* by one pixel; useful for highlighting. Outline is omitted if -1. */
void draw_text_outline(drawing *dr, int x, int y, int fonttype,
int fontsize, int align,
int text_colour, int outline_colour, char *text);
int text_colour, int outline_colour, const char *text);
/* Copies text left-justified with spaces. Length of string must be
* less than buffer size. */
@ -645,7 +646,7 @@ struct game {
*/
struct drawing_api {
void (*draw_text)(void *handle, int x, int y, int fonttype, int fontsize,
int align, int colour, char *text);
int align, int colour, const char *text);
void (*draw_rect)(void *handle, int x, int y, int w, int h, int colour);
void (*draw_line)(void *handle, int x1, int y1, int x2, int y2,
int colour);
@ -658,7 +659,7 @@ struct drawing_api {
void (*unclip)(void *handle);
void (*start_draw)(void *handle);
void (*end_draw)(void *handle);
void (*status_bar)(void *handle, char *text);
void (*status_bar)(void *handle, const char *text);
blitter *(*blitter_new)(void *handle, int w, int h);
void (*blitter_free)(void *handle, blitter *bl);
void (*blitter_save)(void *handle, blitter *bl, int x, int y);