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new package alfilelsel: graphical file selector dialog for scripts and gmenu2x
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alfilesel/Makefile
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alfilesel/Makefile
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#
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# Copyright (C) 2012 David Kuehling <dvdkhlng TA gmx TOD de>
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#
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# License GPLv2 or later. NO WARRANTY.
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#
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# OpenWRT package that compile a simple allegro game library file dialog
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# helper application.
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include $(TOPDIR)/rules.mk
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PKG_NAME:=alfilesel
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PKG_VERSION:=0.1.0
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PKG_RELEASE:=2
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#PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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#PKG_SOURCE_URL:=@SF/forth-brainless
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#PKG_MD5SUM:=ed4a4cbbe23628b17edc5aa01f32f7fb
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#PKG_INSTALL:=1
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include $(INCLUDE_DIR)/package.mk
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define Package/alfilesel
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SECTION:=utilities
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CATEGORY:=Utilities
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CATEGORY:=Games
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MAINTAINER:="David Kuehling" <dvdkhlng TA gmx TOD de>
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TITLE:=Graphical file selector app to use in shell scripts
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DEPENDS:=+liballegro +liballegro-jpeg +liballegro-png
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endef
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define Package/alfilesel/description
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A graphical file selector dialog using the allegro game library. Use it
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to make allow gmenu2x shortcuts start applications that don\'t provide a menu
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themselves (such as mplayer).
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endef
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define Build/Configure
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endef
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TARGET_LDFLAGS += -ljpgalleg -lloadpng -lalleg -lpng -lz -lm -lpthread -lrt
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define Build/Configure
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$(CP) ./files/alfilesel.c $(PKG_BUILD_DIR)/
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endef
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define Build/Compile
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$(call Build/Compile/Default, alfilesel)
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endef
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define Package/alfilesel/install
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$(INSTALL_DIR) $(1)/usr/bin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/alfilesel $(1)/usr/bin/
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endef
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$(eval $(call BuildPackage,alfilesel))
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# The following comments configure the Emacs editor. Just ignore them.
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# Local Variables:
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# compile-command: "make -C ~/h/src/qi/openwrt-xburst package/alfilesel/compile -j2 V=99"
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# End:
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alfilesel/files/alfilesel.c
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alfilesel/files/alfilesel.c
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/* Simple liballegro based file selector helper utility.
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*
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* Copyright (C) 2011 David Kühling <dvdkhlng TA gmx TOD de>
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*
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* License: GPL3 or later, NO WARRANTY
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*
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* Created: Apr 2012
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <getopt.h>
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#include <allegro.h>
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#include <loadpng.h>
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#include <jpgalleg.h>
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static int verbose_flag = 0;
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static int run_flag = 0;
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static int mouse_flag = 0;
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static int help_flag = 0;
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char * program_invocation_short_name;
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static void print_help(const char *name) {
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const char *help =
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"[OPTION]..."
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"Options:"
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"\t-t --title=STRING\n"
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"\t\tSet file selector dialog's title\n"
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"\t-w --wallpaper=FILENAME\n"
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"\t\tSet file to use as wallpaper (supports jpeg, png, pcx, bmp, tga)\n"
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"\t-p --path=PATH\n"
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"\t\tSet initial directory and/or filename\n"
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"\t-f --filter=STRING\n"
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"\t\tFilter files by extension and/or mode bits\n"
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"\t\tUse 'png;jpeg' to show only .png and .jpeg files, use '/+x' to\n"
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"\t\tonly show executable files etc.\n"
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"\t-m --mouse\n"
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"\t\tenable mouse (disabled by default)\n";
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printf ("USAGE: %s %s", program_invocation_short_name,
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help);
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}
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int main (int argc, char *argv[])
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{
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int c;
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const int hborder = 32;
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const int vborder = 32;
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const char *title = "Select file";
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const char *init_path = 0;
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const char *filter = 0;
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const char *wallpaper =
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"/usr/share/gmenu2x/skins/Default/wallpapers/default.png";
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char path[4096];
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char **cmd = NULL;
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int num_cmd = 0;
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PALETTE pal;
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BITMAP *backbmp;
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while (1)
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{
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static struct option long_options[] =
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{
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/* These options set a flag. */
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{"verbose", no_argument, &verbose_flag, 1},
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{"help", no_argument, &help_flag, 1},
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{"mouse", no_argument, &mouse_flag, 1},
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{"run", no_argument, &run_flag, 1},
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/* These options don't set a flag.
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We distinguish them by their indices. */
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{"title", required_argument, 0, 't'},
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{"path", required_argument, 0, 'p'},
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{"filter", required_argument, 0, 'f'},
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{"wallpaper", required_argument, 0, 'w'},
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{0, 0, 0, 0}
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};
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/* `getopt_long' stores the option index here. */
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int option_index = 0;
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c = getopt_long (argc, argv, "t:p:f:w:mrh",
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long_options, &option_index);
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/* Detect the end of the options. */
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if (c == -1)
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break;
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switch (c)
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{
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case 0:
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/* If this option set a flag, do nothing else now. */
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if (long_options[option_index].flag != 0)
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break;
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break;
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case 't':
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title = optarg;
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break;
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case 'p':
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init_path = optarg;
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break;
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case 'f':
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filter = optarg;
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break;
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case 'w':
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wallpaper = optarg;
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break;
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case '?':
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/* `getopt_long' already printed an error message. */
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print_help();
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return 1;
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default:
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abort ();
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}
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}
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if (help_flag)
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{
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print_help();
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return 0;
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}
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/* Print any remaining command line arguments (not options). */
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if (optind < argc)
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{
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run_flag = 1;
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cmd = &argv[optind];
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num_cmd = argc - optind;
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printf ("non-option ARGV-elements: ");
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while (optind < argc)
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printf ("%s ", argv[optind++]);
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putchar ('\n');
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}
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if (allegro_init() != 0)
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return 1;
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install_keyboard();
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if (mouse_flag)
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install_mouse();
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install_timer();
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loadpng_init();
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jpgalleg_init();
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if (set_gfx_mode(GFX_SAFE, 320, 240, 0, 0) != 0) {
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set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
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allegro_message("Unable to set any graphic mode\n%s\n", allegro_error);
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return 1;
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}
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backbmp = load_bitmap(wallpaper, pal);
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if (backbmp)
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{
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if (bitmap_color_depth(backbmp) == 8)
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set_palette(pal);
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/* can't stretch_blit() between color depths, so doing the stretching on
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a memory bitmap of matching depth, then blit to the screen */
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BITMAP *buffer = create_bitmap_ex(bitmap_color_depth(backbmp),
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SCREEN_W, SCREEN_H);
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if (!buffer)
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{
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set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
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allegro_message("Unable to allocate bitmap\n%s\n", allegro_error);
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return 1;
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}
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stretch_blit(backbmp, buffer, 0, 0, backbmp->w, backbmp->h,
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0, 0, SCREEN_W, SCREEN_H);
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blit(buffer, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
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destroy_bitmap(buffer);
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}
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else
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{
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/* couln't load file (maybe default filename not present...?) */
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clear_to_color(screen, makecol(0,0,0));
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}
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set_palette(pal);
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gui_fg_color = makecol(230,210,140);
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gui_bg_color = makecol(30,40,50);
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gui_mg_color = makecol(140,150,160);
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if (!init_path)
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getcwd(path, sizeof(path));
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else
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strncpy(path, init_path, sizeof(path));
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path[sizeof(path)-1] = '\0';
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int ok = file_select_ex(
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title, path, filter, sizeof(path), SCREEN_W-2*hborder, SCREEN_H-2*vborder);
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path[sizeof(path)-1] = '\0';
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allegro_exit();
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if (ok)
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{
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printf ("%s", path);
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return 0;
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}
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return 1;
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}
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/* The following comments configure the Emacs editor. Just ignore them.
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* Local Variables:
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* compile-command: "make -C ~/h/src/qi/openwrt-xburst package/alfilesel/compile -j2 V=99"
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* End:
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*/
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