diff options
Diffstat (limited to 'Source/SaWMan/src/sawman_config.c')
-rwxr-xr-x | Source/SaWMan/src/sawman_config.c | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/Source/SaWMan/src/sawman_config.c b/Source/SaWMan/src/sawman_config.c new file mode 100755 index 0000000..0c50a92 --- /dev/null +++ b/Source/SaWMan/src/sawman_config.c @@ -0,0 +1,512 @@ +/* + (c) Copyright 2006-2007 directfb.org + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include <sawman.h> + +#include <direct/conf.h> +#include <direct/debug.h> +#include <direct/mem.h> +#include <direct/memcpy.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <misc/conf.h> + +#include "sawman_config.h" + + +SaWManConfig *sawman_config = NULL; + +static const char *config_usage = + "SaWMan Configuration\n" + "\n" + " --sawman-help Output SaWMan usage information and exit\n" + " --sawman:<option>[,<option>]... Pass options to SaWMan (see below)\n" + "\n" + "SaWMan options:\n" + "\n" + " init-border=<num> Set border values for tier (0-2)\n" + " border-thickness=< \n" + " hw-cursor=<layer-id> Set HW Cursor mode\n"
+ " resolution=<width>x<height> Set virtual SaWMan resolution, e.g. 19200000x10800000\n"
+ "\n"; + + +static DFBResult +parse_args( const char *args ) +{ + char *buf = alloca( strlen(args) + 1 ); + + strcpy( buf, args ); + + while (buf && buf[0]) { + DFBResult ret; + char *value; + char *next; + + if ((next = strchr( buf, ',' )) != NULL) + *next++ = '\0'; + + if (strcmp (buf, "help") == 0) { + fprintf( stderr, config_usage ); + exit(1); + } + + if ((value = strchr( buf, '=' )) != NULL) + *value++ = '\0'; + + ret = sawman_config_set( buf, value ); + switch (ret) { + case DFB_OK: + break; + case DFB_UNSUPPORTED: + D_ERROR( "SaWMan/Config: Unknown option '%s'!\n", buf ); + break; + default: + return ret; + } + + buf = next; + } + + return DFB_OK; +} + +static DFBResult +config_allocate() +{ + if (sawman_config) + return DFB_OK; + + sawman_config = D_CALLOC( 1, sizeof(SaWManConfig) ); + if (!sawman_config) + return D_OOM(); + + sawman_config->border = &sawman_config->borders[0]; + + sawman_config->borders[0].thickness = 4; + sawman_config->borders[0].focused[0] = (DFBColor){ 0xff, 0xc0, 0x00, 0x00 }; + sawman_config->borders[0].focused[1] = (DFBColor){ 0xff, 0xb0, 0x00, 0x00 }; + sawman_config->borders[0].focused[2] = (DFBColor){ 0xff, 0xa0, 0x00, 0x00 }; + sawman_config->borders[0].focused[3] = (DFBColor){ 0xff, 0x90, 0x00, 0x00 }; + sawman_config->borders[0].unfocused[0] = (DFBColor){ 0xff, 0x80, 0x80, 0x80 }; + sawman_config->borders[0].unfocused[1] = (DFBColor){ 0xff, 0x70, 0x70, 0x70 }; + sawman_config->borders[0].unfocused[2] = (DFBColor){ 0xff, 0x60, 0x60, 0x60 }; + sawman_config->borders[0].unfocused[3] = (DFBColor){ 0xff, 0x50, 0x50, 0x50 }; + + sawman_config->resolution.w = 1920 << 16;
+ sawman_config->resolution.h = 1080 << 16;
+ + return DFB_OK; +} + +const char* +sawman_config_usage( void ) +{ + return config_usage; +} + +DirectResult +sawman_config_set( const char *name, const char *value ) +{ + if (strcmp (name, "init-border" ) == 0) { + if (value) { + int index; + + if (sscanf( value, "%d", &index ) < 1) { + D_ERROR("SaWMan/Config '%s': Could not parse value!\n", name); + return DFB_INVARG; + } + + if (index < 0 || index > D_ARRAY_SIZE(sawman_config->borders)) { + D_ERROR("SaWMan/Config '%s': Value %d out of bounds!\n", name, index); + return DFB_INVARG; + } + + sawman_config->border = &sawman_config->borders[index]; + } + else { + D_ERROR("SaWMan/Config '%s': No value specified!\n", name); + return DFB_INVARG; + } + } else + if (strcmp (name, "border-thickness" ) == 0) { + SaWManBorderInit *border = sawman_config->border; + + if (value) { + if (sscanf( value, "%d", &border->thickness ) < 1) { + D_ERROR("SaWMan/Config '%s': Could not parse value!\n", name); + return DFB_INVARG; + } + } + else { + D_ERROR("SaWMan/Config '%s': No value specified!\n", name); + return DFB_INVARG; + } + } else + if (strcmp (name, "border-resolution" ) == 0) { + SaWManBorderInit *border = sawman_config->border; + + if (value) { + int width, height; + + if (sscanf( value, "%dx%d", &width, &height ) < 2) { + D_ERROR("SaWMan/Config '%s': Could not parse dimension!\n", name); + return DFB_INVARG; + } + + border->resolution.w = width; + border->resolution.h = height; + } + else { + D_ERROR("SaWMan/Config '%s': No width and height specified!\n", name); + return DFB_INVARG; + } + } else + if (strcmp (name, "border-format" ) == 0) { + SaWManBorderInit *border = sawman_config->border; + + if (value) { + DFBSurfacePixelFormat format; + + format = dfb_config_parse_pixelformat( value ); + if (format == DSPF_UNKNOWN) { + D_ERROR("SaWMan/Config '%s': Could not parse format!\n", name); + return DFB_INVARG; + } + + border->format = format; + } + else { + D_ERROR("SaWMan/Config '%s': No format specified!\n", name); + return DFB_INVARG; + } + } else + if (strncmp (name, "border-focused-color-index", 26 ) == 0 || strncmp (name, "border-unfocused-color-index", 28 ) == 0) { + SaWManBorderInit *border = sawman_config->border; + int cindex = (name[7] == 'f') ? (name[26] - '0') : (name[28] - '0'); + + if (cindex < 0 || cindex > D_ARRAY_SIZE(border->focused)) { + D_ERROR("SaWMan/Config '%s': Value %d out of bounds!\n", name, cindex); + return DFB_INVARG; + } + + if (value) { + char *error; + u32 index; + + index = strtoul( value, &error, 10 ); + + if (*error) { + D_ERROR( "SaWMan/Config '%s': Error in index '%s'!\n", name, error ); + return DFB_INVARG; + } + + if (strncmp (name, "border-focused-color-index", 26 ) == 0) + border->focused_index[cindex] = index; + else + border->unfocused_index[cindex] = index; + } + else { + D_ERROR( "SaWMan/Config '%s': No index specified!\n", name ); + return DFB_INVARG; + } + } else + if (strncmp (name, "border-focused-color", 20 ) == 0 || strncmp (name, "border-unfocused-color", 22 ) == 0) { + SaWManBorderInit *border = sawman_config->border; + int cindex = (name[7] == 'f') ? (name[20] - '0') : (name[22] - '0'); + + if (cindex < 0 || cindex > D_ARRAY_SIZE(border->focused)) { + D_ERROR("SaWMan/Config '%s': Value %d out of bounds!\n", name, cindex); + return DFB_INVARG; + } + + if (value) { + char *error; + u32 argb; + + argb = strtoul( value, &error, 16 ); + + if (*error) { + D_ERROR( "SaWMan/Config '%s': Error in color '%s'!\n", name, error ); + return DFB_INVARG; + } + + if (strncmp (name, "border-focused-color", 20 ) == 0) { + border->focused[cindex].a = (argb & 0xFF000000) >> 24; + border->focused[cindex].r = (argb & 0xFF0000) >> 16; + border->focused[cindex].g = (argb & 0xFF00) >> 8; + border->focused[cindex].b = (argb & 0xFF); + border->focused_index[cindex] = -1; + } + else { + border->unfocused[cindex].a = (argb & 0xFF000000) >> 24; + border->unfocused[cindex].r = (argb & 0xFF0000) >> 16; + border->unfocused[cindex].g = (argb & 0xFF00) >> 8; + border->unfocused[cindex].b = (argb & 0xFF); + border->unfocused_index[cindex] = -1; + } + } + else { + D_ERROR( "SaWMan/Config '%s': No color specified!\n", name ); + return DFB_INVARG; + } + } else + if (strcmp (name, "show-empty") == 0) { + sawman_config->show_empty = true; + } else + if (strcmp (name, "no-show-empty") == 0) { + sawman_config->show_empty = false; + } else + if (strcmp (name, "flip-once-timeout") == 0) {
+ if (value) {
+ char *error;
+ u32 timeout;
+
+ timeout = strtoul( value, &error, 10 );
+
+ if (*error) {
+ D_ERROR( "SaWMan/Config '%s': Error in timeout '%s'!\n", name, error );
+ return DFB_INVARG;
+ }
+
+ sawman_config->flip_once_timeout = timeout;
+ }
+ else {
+ D_ERROR( "SaWMan/Config '%s': No timeout specified!\n", name );
+ return DFB_INVARG;
+ }
+ } else
+ if (strcmp (name, "hw-cursor" ) == 0) {
+ if (value) {
+ int id;
+
+ if (sscanf( value, "%d", &id ) < 1) {
+ D_ERROR("SaWMan/Config '%s': Could not parse value!\n", name);
+ return DFB_INVARG;
+ }
+
+ if (id < 0 || id >= MAX_LAYERS) {
+ D_ERROR("SaWMan/Config '%s': Value %d out of bounds!\n", name, id);
+ return DFB_INVARG;
+ }
+
+ sawman_config->cursor.hw = true;
+ sawman_config->cursor.layer_id = id;
+ }
+ else {
+ D_ERROR("SaWMan/Config '%s': No value specified!\n", name);
+ return DFB_INVARG;
+ }
+ } else
+ if (strcmp (name, "resolution" ) == 0) {
+ if (value) {
+ int width, height;
+
+ if (sscanf( value, "%dx%d", &width, &height ) < 2) {
+ D_ERROR("SaWMan/Config '%s': Could not parse dimension!\n", name);
+ return DFB_INVARG;
+ }
+
+ sawman_config->resolution.w = width;
+ sawman_config->resolution.h = height;
+ }
+ else {
+ D_ERROR("SaWMan/Config '%s': No width and height specified!\n", name);
+ return DFB_INVARG;
+ }
+ } else
+ return DFB_UNSUPPORTED; + + return DFB_OK; +} + +static DFBResult +sawman_config_read( const char *filename ) +{ + DFBResult ret = DFB_OK; + char line[400]; + FILE *f; + + f = fopen( filename, "r" ); + if (!f) { + D_DEBUG( "SaWMan/Config: " + "Unable to open config file `%s'!\n", filename ); + return DFB_IO; + } else { + D_INFO( "SaWMan/Config: " + "Parsing config file '%s'.\n", filename ); + } + + while (fgets( line, 400, f )) { + char *name = line; + char *value = strchr( line, '=' ); + + if (value) { + *value++ = 0; + direct_trim( &value ); + } + + direct_trim( &name ); + + if (!*name || *name == '#') + continue; + + ret = sawman_config_set( name, value ); + if (ret) { + if (ret == DFB_UNSUPPORTED) + D_ERROR( "SaWMan/Config: In config file `%s': " + "Invalid option `%s'!\n", filename, name ); + break; + } + } + + fclose( f ); + + return ret; +} + +DirectResult +sawman_config_init( int *argc, char **argv[] ) +{ + DFBResult ret; + + if (!sawman_config) { + char *home = getenv( "HOME" ); + char *prog = NULL; + char *swargs; + + ret = config_allocate(); + if (ret) + return ret; + + /* Read system settings. */ + ret = sawman_config_read( SYSCONFDIR"/sawmanrc" ); + if (ret && ret != DFB_IO) + return ret; + + /* Read user settings. */ + if (home) { + int len = strlen(home) + sizeof("/.sawmanrc"); + char buf[len]; + + snprintf( buf, len, "%s/.sawmanrc", home ); + + ret = sawman_config_read( buf ); + if (ret && ret != DFB_IO) + return ret; + } + + /* Get application name. */ + if (argc && *argc && argv && *argv) { + prog = strrchr( (*argv)[0], '/' ); + + if (prog) + prog++; + else + prog = (*argv)[0]; + } + + /* Read global application settings. */ + if (prog && prog[0]) { + int len = sizeof(SYSCONFDIR"/sawmanrc.") + strlen(prog); + char buf[len]; + + snprintf( buf, len, SYSCONFDIR"/sawmanrc.%s", prog ); + + ret = sawman_config_read( buf ); + if (ret && ret != DFB_IO) + return ret; + } + + /* Read user application settings. */ + if (home && prog && prog[0]) { + int len = strlen(home) + sizeof("/.sawmanrc.") + strlen(prog); + char buf[len]; + + snprintf( buf, len, "%s/.sawmanrc.%s", home, prog ); + + ret = sawman_config_read( buf ); + if (ret && ret != DFB_IO) + return ret; + } + + /* Read settings from environment variable. */ + swargs = getenv( "SAWMANARGS" ); + if (swargs) { + ret = parse_args( swargs ); + if (ret) + return ret; + } + } + + /* Read settings from command line. */ + if (argc && argv) { + int i; + + for (i = 1; i < *argc; i++) { + + if (!strcmp( (*argv)[i], "--sawman-help" )) { + fprintf( stderr, config_usage ); + exit(1); + } + + if (!strncmp( (*argv)[i], "--sawman:", 5 )) { + ret = parse_args( (*argv)[i] + 5 ); + if (ret) + return ret; + + (*argv)[i] = NULL; + } + } + + for (i = 1; i < *argc; i++) { + int k; + + for (k = i; k < *argc; k++) + if ((*argv)[k] != NULL) + break; + + if (k > i) { + int j; + + k -= i; + + for (j = i + k; j < *argc; j++) + (*argv)[j-k] = (*argv)[j]; + + *argc -= k; + } + } + } + + return DFB_OK; +} + |