diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | freecell.c | 31 | ||||
| -rw-r--r-- | path.h | 57 | ||||
| -rw-r--r-- | sol.c | 31 |
4 files changed, 72 insertions, 49 deletions
diff --git a/Makefile b/Makefile index c2457d3..cf107f6 100644 --- a/Makefile +++ b/Makefile @@ -13,7 +13,7 @@ $(BINS): cards.o cards.o dump.o freecell.o sol.o: cards.h -freecell.o sol.o: layout.h stack.h +freecell.o sol.o: layout.h path.h stack.h clean: rm -f $(BINS) *.o *.bmp diff --git a/freecell.c b/freecell.c index e8b41f6..f480bda 100644 --- a/freecell.c +++ b/freecell.c @@ -22,6 +22,7 @@ #include "cards.h" #include "layout.h" +#include "path.h" #include "stack.h" #define ARRAY_LEN(a) (sizeof(a) / sizeof((a)[0])) @@ -274,7 +275,6 @@ static bool mouseButtonUp(SDL_MouseButtonEvent button) { return false; } -static SDL_Window *window; static SDL_Renderer *render; static void renderOutlines(void) { @@ -309,7 +309,7 @@ static void renderList(SDL_Texture **textures, const struct List *list) { static void err(const char *title) { int error = SDL_ShowSimpleMessageBox( - SDL_MESSAGEBOX_ERROR, title, SDL_GetError(), window + SDL_MESSAGEBOX_ERROR, title, SDL_GetError(), NULL ); if (error) fprintf(stderr, "%s\n", SDL_GetError()); exit(EXIT_FAILURE); @@ -319,32 +319,14 @@ int main(void) { if (SDL_Init(SDL_INIT_VIDEO) < 0) err("SDL_Init"); atexit(SDL_Quit); - char *prefPath = SDL_GetPrefPath("Causal Agency", "Cards"); - if (!prefPath) err("SDL_GetPrefPath"); - char *basePath = SDL_GetBasePath(); if (!basePath) err("SDL_GetBasePath"); - const char *paths[] = { prefPath, basePath, "" }; - const char *names[] = { "CARDS.DLL", "SOL.EXE", "cards.dll" }; + char *prefPath = SDL_GetPrefPath("Causal Agency", "Cards"); + if (!prefPath) err("SDL_GetPrefPath"); - SDL_RWops *rw = NULL; - for (uint i = 0; !rw && i < ARRAY_LEN(paths); ++i) { - for (uint j = 0; !rw && j < ARRAY_LEN(names); ++j) { - char path[1024]; - snprintf(path, sizeof(path), "%s%s", paths[i], names[j]); - rw = SDL_RWFromFile(path, "rb"); - } - } - if (!rw) { - char msg[4096]; - snprintf( - msg, sizeof(msg), "CARDS.DLL or SOL.EXE not found in:\n%s\n%s", - prefPath, basePath - ); - SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Cards", msg, NULL); - return EXIT_FAILURE; - } + SDL_RWops *rw = pathCards(basePath, prefPath); + if (!rw) return EXIT_FAILURE; SDL_Surface *surfaces[Cards_Empty]; int error = Cards_LoadCards( @@ -354,6 +336,7 @@ int main(void) { if (error) err("Cards_LoadCards"); SDL_RWclose(rw); + SDL_Window *window; error = SDL_CreateWindowAndRenderer( WindowWidth, WindowHeight, SDL_WINDOW_ALLOW_HIGHDPI, &window, &render diff --git a/path.h b/path.h new file mode 100644 index 0000000..05caa62 --- /dev/null +++ b/path.h @@ -0,0 +1,57 @@ +/* Copyright (C) 2019 C. McEnroe <june@causal.agency> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PATH_H +#define PATH_H + +#include <SDL_filesystem.h> +#include <SDL_rwops.h> +#include <stddef.h> +#include <stdio.h> + +static inline SDL_RWops * +pathSearch(const char *base, const char *pref, const char **names, size_t len) { + const char *paths[3] = { pref, base, "" }; + for (size_t i = 0; i < 3; ++i) { + for (size_t j = 0; j < len; ++j) { + char path[1024]; + snprintf(path, sizeof(path), "%s%s", paths[i], names[j]); + SDL_RWops *rw = SDL_RWFromFile(path, "rb"); + if (rw) return rw; + } + } + return NULL; +} + +static inline SDL_RWops * +pathFind(const char *base, const char *pref, const char *name) { + return pathSearch(base, pref, &name, 1); +} + +static inline SDL_RWops *pathCards(const char *base, const char *pref) { + const char *names[3] = { "CARDS.DLL", "SOL.EXE", "cards.dll" }; + SDL_RWops *rw = pathSearch(base, pref, names, 3); + if (rw) return rw; + char msg[4096]; + snprintf( + msg, sizeof(msg), "%s or %s not found in:\n%s\n%s", + names[0], names[1], pref, base + ); + SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Cards", msg, NULL); + return NULL; +} + +#endif diff --git a/sol.c b/sol.c index a2bd7c3..f02e4a1 100644 --- a/sol.c +++ b/sol.c @@ -22,6 +22,7 @@ #include "cards.h" #include "layout.h" +#include "path.h" #include "stack.h" #define ARRAY_LEN(a) (sizeof(a) / sizeof((a)[0])) @@ -301,7 +302,6 @@ static bool mouseMotion(SDL_MouseMotionEvent motion) { return true; } -static SDL_Window *window; static SDL_Renderer *render; static SDL_Texture *textures[Cards_CardCount]; @@ -315,7 +315,7 @@ static void renderList(const struct List *list) { static void err(const char *title) { int error = SDL_ShowSimpleMessageBox( - SDL_MESSAGEBOX_ERROR, title, SDL_GetError(), window + SDL_MESSAGEBOX_ERROR, title, SDL_GetError(), NULL ); if (error) fprintf(stderr, "%s\n", SDL_GetError()); exit(EXIT_FAILURE); @@ -325,32 +325,14 @@ int main(void) { if (SDL_Init(SDL_INIT_VIDEO) < 0) err("SDL_Init"); atexit(SDL_Quit); - char *prefPath = SDL_GetPrefPath("Causal Agency", "Cards"); - if (!prefPath) err("SDL_GetPrefPath"); - char *basePath = SDL_GetBasePath(); if (!basePath) err("SDL_GetBasePath"); - const char *paths[] = { prefPath, basePath, "" }; - const char *names[] = { "CARDS.DLL", "SOL.EXE", "cards.dll" }; + char *prefPath = SDL_GetPrefPath("Causal Agency", "Cards"); + if (!prefPath) err("SDL_GetPrefPath"); - SDL_RWops *rw = NULL; - for (uint i = 0; !rw && i < ARRAY_LEN(paths); ++i) { - for (uint j = 0; !rw && j < ARRAY_LEN(names); ++j) { - char path[1024]; - snprintf(path, sizeof(path), "%s%s", paths[i], names[j]); - rw = SDL_RWFromFile(path, "rb"); - } - } - if (!rw) { - char msg[4096]; - snprintf( - msg, sizeof(msg), "CARDS.DLL or SOL.EXE not found in:\n%s\n%s", - prefPath, basePath - ); - SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Cards", msg, NULL); - return EXIT_FAILURE; - } + SDL_RWops *rw = pathCards(basePath, prefPath); + if (!rw) return EXIT_FAILURE; SDL_Surface *surfaces[Cards_CardCount]; int error = Cards_LoadCards( @@ -360,6 +342,7 @@ int main(void) { if (error) err("Cards_LoadCards"); SDL_RWclose(rw); + SDL_Window *window; error = SDL_CreateWindowAndRenderer( WindowWidth, WindowHeight, SDL_WINDOW_ALLOW_HIGHDPI, &window, &render |