DFBResult
dfb_state_set_index_translation( CardState *state,
const int *indices,
int num_indices )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( indices != NULL || num_indices == 0 );
dfb_state_lock( state );
if (state->num_translation != num_indices) {
int *new_trans = D_REALLOC( state->index_translation,
num_indices * sizeof(int) );
D_ASSERT( num_indices || new_trans == NULL );
if (num_indices && !new_trans) {
dfb_state_unlock( state );
return D_OOM();
}
state->index_translation = new_trans;
state->num_translation = num_indices;
}
if (num_indices)
direct_memcpy( state->index_translation, indices, num_indices * sizeof(int) );
state->modified |= SMF_INDEX_TRANSLATION;
dfb_state_unlock( state );
return DFB_OK;
}
DirectResult
fusion_shm_pool_reallocate( FusionSHMPoolShared *pool,
void *data,
int size,
bool lock,
void **ret_data )
{
void *new_data;
D_MAGIC_ASSERT( pool, FusionSHMPoolShared );
new_data = D_REALLOC( data, size );
if (!new_data)
return DR_NOSHAREDMEMORY;
*ret_data = new_data;
return DR_OK;
}
DirectResult
direct_config_set( const char *name, const char *value )
{
if (direct_strcmp (name, "disable-module" ) == 0) {
if (value) {
int n = 0;
while (direct_config->disable_module &&
direct_config->disable_module[n])
n++;
direct_config->disable_module = (char**) D_REALLOC( direct_config->disable_module,
sizeof(char*) * (n + 2) );
direct_config->disable_module[n] = D_STRDUP( value );
direct_config->disable_module[n+1] = NULL;
}
else {
D_ERROR("Direct/Config '%s': No module name specified!\n", name);
return DR_INVARG;
}
} else
if (direct_strcmp (name, "module-dir" ) == 0) {
if (value) {
if (direct_config->module_dir)
D_FREE( direct_config->module_dir );
direct_config->module_dir = D_STRDUP( value );
}
else {
D_ERROR("Direct/Config 'module-dir': No directory name specified!\n");
return DR_INVARG;
}
} else
if (direct_strcmp (name, "memcpy" ) == 0) {
if (value) {
if (direct_config->memcpy)
D_FREE( direct_config->memcpy );
direct_config->memcpy = D_STRDUP( value );
}
else {
D_ERROR("Direct/Config '%s': No method specified!\n", name);
return DR_INVARG;
}
}
else
if (direct_strcmp (name, "quiet" ) == 0 || strcmp (name, "no-quiet" ) == 0) {
/* Enable/disable all at once by default. */
DirectMessageType type = DMT_ALL;
/* Find out the specific message type being configured. */
if (value) {
if (!strcmp( value, "info" )) type = DMT_INFO; else
if (!strcmp( value, "warning" )) type = DMT_WARNING; else
if (!strcmp( value, "error" )) type = DMT_ERROR; else
if (!strcmp( value, "once" )) type = DMT_ONCE; else
if (!strcmp( value, "untested" )) type = DMT_UNTESTED; else
if (!strcmp( value, "unimplemented" )) type = DMT_UNIMPLEMENTED;
else {
D_ERROR( "DirectFB/Config '%s': Unknown message type '%s'!\n", name, value );
return DR_INVARG;
}
}
/* Set/clear the corresponding flag in the configuration. */
if (name[0] == 'q')
D_FLAGS_SET( direct_config->quiet, type );
else
D_FLAGS_CLEAR( direct_config->quiet, type );
}
else
if (direct_strcmp (name, "no-quiet" ) == 0) {
direct_config->quiet = DMT_NONE;
}
else
if (direct_strcmp (name, "debug" ) == 0) {
if (value) {
DirectLogDomainConfig config = {0};
if (value[0] && value[1] == ':') {
config.level = value[0] - '0' + DIRECT_LOG_DEBUG_0;
value += 2;
}
else
config.level = DIRECT_LOG_DEBUG;
direct_log_domain_configure( value, &config );
}
else if (direct_config->log_level < DIRECT_LOG_DEBUG)
direct_config->log_level = DIRECT_LOG_DEBUG;
}
else
if (direct_strcmp (name, "no-debug" ) == 0) {
if (value) {
DirectLogDomainConfig config = {0};
config.level = DIRECT_LOG_DEBUG_0;
direct_log_domain_configure( value, &config );
}
else if (direct_config->log_level > DIRECT_LOG_DEBUG_0)
direct_config->log_level = DIRECT_LOG_DEBUG_0;
}
else
if (direct_strcmp (name, "log-all" ) == 0) {
direct_config->log_all = true;
}
else
if (direct_strcmp (name, "log-none" ) == 0) {
direct_config->log_none = true;
}
else
if (direct_strcmp (name, "debugmem" ) == 0) {
direct_config->debugmem = true;
}
else
if (direct_strcmp (name, "no-debugmem" ) == 0) {
direct_config->debugmem = false;
}
else
if (direct_strcmp (name, "trace" ) == 0) {
direct_config->trace = true;
}
else
if (direct_strcmp (name, "no-trace" ) == 0) {
direct_config->trace = false;
}
else
if (direct_strcmp (name, "log-file" ) == 0 || strcmp (name, "log-udp" ) == 0) {
if (value) {
DirectResult ret;
DirectLog *log;
ret = direct_log_create( strcmp(name,"log-udp") ? DLT_FILE : DLT_UDP, value, &log );
if (ret)
return ret;
if (direct_config->log)
direct_log_destroy( direct_config->log );
direct_config->log = log;
direct_log_set_default( log );
}
else {
if (direct_strcmp(name,"log-udp"))
D_ERROR("Direct/Config '%s': No file name specified!\n", name);
else
D_ERROR("Direct/Config '%s': No host and port specified!\n", name);
return DR_INVARG;
}
}
else
if (direct_strcmp (name, "fatal-level" ) == 0) {
if (direct_strcasecmp (value, "none" ) == 0) {
direct_config->fatal = DCFL_NONE;
}
else
if (direct_strcasecmp (value, "assert" ) == 0) {
direct_config->fatal = DCFL_ASSERT;
}
else
if (direct_strcasecmp (value, "assume" ) == 0) {
direct_config->fatal = DCFL_ASSUME;
}
else {
D_ERROR("Direct/Config '%s': Unknown level specified (use 'none', 'assert', 'assume')!\n", name);
return DR_INVARG;
}
}
else
if (direct_strcmp (name, "fatal-break" ) == 0) {
direct_config->fatal_break = true;
}
else
if (direct_strcmp (name, "no-fatal-break" ) == 0) {
direct_config->fatal_break = false;
}
else
if (direct_strcmp (name, "sighandler" ) == 0) {
direct_config->sighandler = true;
}
else
if (direct_strcmp (name, "no-sighandler" ) == 0) {
direct_config->sighandler = false;
}
else
if (direct_strcmp (name, "dont-catch" ) == 0) {
if (value) {
char *signals = D_STRDUP( value );
char *p = NULL, *r, *s = signals;
while ((r = direct_strtok_r( s, ",", &p ))) {
char *error;
unsigned long signum;
direct_trim( &r );
signum = direct_strtoul( r, &error, 10 );
if (*error) {
D_ERROR( "Direct/Config '%s': Error in number at '%s'!\n", name, error );
D_FREE( signals );
return DR_INVARG;
}
sigaddset( &direct_config->dont_catch, signum );
s = NULL;
}
D_FREE( signals );
}
else {
D_ERROR("Direct/Config '%s': No signals specified!\n", name);
return DR_INVARG;
}
}
else
if (direct_strcmp (name, "thread_block_signals") == 0) {
direct_config->thread_block_signals = true;
}
else
if (direct_strcmp (name, "no-thread_block_signals") == 0) {
direct_config->thread_block_signals = false;
} else
if (direct_strcmp (name, "thread-priority-scale" ) == 0) {
if (value) {
int scale;
if (direct_sscanf( value, "%d", &scale ) < 1) {
D_ERROR("Direct/Config '%s': Could not parse value!\n", name);
return DR_INVARG;
}
direct_config->thread_priority_scale = scale;
}
else {
D_ERROR("Direct/Config '%s': No value specified!\n", name);
return DR_INVARG;
}
} else
if (direct_strcmp (name, "thread-priority" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
int priority;
if (direct_sscanf( value, "%d", &priority ) < 1) {
D_ERROR("Direct/Config '%s': Could not parse value!\n", name);
return DR_INVARG;
}
direct_config->thread_priority = priority;
}
else {
D_ERROR("Direct/Config '%s': No value specified!\n", name);
return DR_INVARG;
}
} else
if (direct_strcmp (name, "thread-scheduler" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
if (direct_strcmp( value, "other" ) == 0) {
direct_config->thread_scheduler = DCTS_OTHER;
} else
if (direct_strcmp( value, "fifo" ) == 0) {
direct_config->thread_scheduler = DCTS_FIFO;
} else
if (direct_strcmp( value, "rr" ) == 0) {
direct_config->thread_scheduler = DCTS_RR;
} else {
D_ERROR( "Direct/Config '%s': Unknown scheduler '%s'!\n", name, value );
return DR_INVARG;
}
}
else {
D_ERROR( "Direct/Config '%s': No value specified!\n", name );
return DR_INVARG;
}
} else
if (direct_strcmp (name, "thread-stacksize" ) == 0) { /* Must be moved to lib/direct/conf.c in trunk! */
if (value) {
int size;
if (direct_sscanf( value, "%d", &size ) < 1) {
D_ERROR( "Direct/Config '%s': Could not parse value!\n", name );
return DR_INVARG;
}
direct_config->thread_stack_size = size;
}
else {
D_ERROR( "Direct/Config '%s': No value specified!\n", name );
return DR_INVARG;
}
}
else
return DR_UNSUPPORTED;
return DR_OK;
}
/****************************************************************************
*
* Procedure read_graph_data
*
* Arguments: infile: pointer to type FILE
* graph: a pointer to graph_type
* sideways: a char
*
* Returns: none
*
* Action: Reads the data out of 'infile.
* This reads until it hits a line beginning with a # mark.
*
* If 'sideways is non-zero then it is assumed that the data columns
* occur first in the file, followed by the independant variable.
*
****************************************************************************/
void read_graph_data(FILE *infile,graph_type *graph,char sideways,char parse_header)
{
char instring[MAX_STR_LEN],foostring[MAX_STR_LEN];
int num_curves,num_names;
int i,j;
int done;
int max_p,num_p;
float xval,yval;
float min_x,min_y,max_x,max_y;
if( !graph )FATAL_BUG("No graph passed to read_graph_data.");
if( skipcomments(infile,instring) < 0){
error("That file is empty!");
display("Too Bad....");
return;
}
/*******
make sure that we've read past any header information
write some code to process this stuff!
********/
while(instring[0] == '#'){
if(skipcomments(infile,instring)<0){
error("That file is empty!");
display("Too Bad....");
return;
}
}
/* figure out how many curves there are in the file */
count_curves(instring,&num_curves);
if(num_curves < 1){
error("That data file has less than one data set in it... check it please.");
display("Yikes!");
return;
}
/* parse the header information */
if( parse_header ){
rewind(infile);
graph->curve_names = (char *)D_CALLOC(NORMAL_STR_LEN*num_curves,sizeof(char));
num_names = 1;
skipcomments(infile,instring);
while(instring[0] == '#'){
skipcomments(infile,instring);
if( strstr(instring,"Curve") ){
sscanf(instring,"%s %s",foostring,
&(graph->curve_names[num_names*NORMAL_STR_LEN]));
num_names++;
} else if (strstr(instring,"Title")){
sscanf(instring,"%s %s",foostring,graph->curve_names);
}
}
}
/* get space to keep track of which curves should be displayed */
graph->curves_to_display = (char *)D_CALLOC(num_curves,sizeof(char));
if( !graph->curves_to_display )
fatal("Can't get space for curves_to_display.");
/* get space to store linestyles */
graph->styles = (char *)D_CALLOC(num_curves,sizeof(char));
if( !graph->styles )fatal("Can't get space for curve styles.");
/* get space to store fill toggles */
graph->fills = (char *)D_CALLOC(num_curves,sizeof(char));
if( !graph->fills )fatal("Can't get space for curve fills.");
/* initialize the styles */
for( i=0;i<num_curves; i++){
graph->styles[i] = i;
}
/* default to showing just the first curve */
graph->curves_to_display[0] = 1;
graph->do_x_tics = 1;
graph->do_y_tics = 1;
/*******
get initial space for the data (we don't really know how much there
will be yet, but we'll deal with that.
*******/
max_p = 100;
num_p = 0;
graph->raw_data = (point_type2D *)D_CALLOC(max_p*num_curves,sizeof(point_type2D));
if( !graph->raw_data ){
error("Can't get space for graph data....");
display("Oh well...");
return;
}
/* read in data until either EOF or a # mark is hit */
done = 1;
while(done >= 0 ){
/* now use strtok to read out space delimited numbers */
if( !sideways ){
sscanf((const char *)strtok(instring," "),"%lf",&xval);
for(i=0;i<num_curves;i++){
graph->raw_data[num_p*num_curves+i].x = xval;
sscanf((const char *)strtok(0," "),"%lf",&(graph->raw_data[num_p*num_curves+i].y));
}
}
else{
/*******
assume that the x coordinate is at the end of the line for properties
data....
*******/
sscanf((const char *)strtok(instring," "),"%lf",&(graph->raw_data[num_p*num_curves].x));
for(i=1;i<num_curves;i++){
sscanf((const char *)strtok(0," "),"%lf",&(graph->raw_data[num_p*num_curves+i].x));
}
sscanf((const char *)strtok(0," "),"%lf",&yval);
for(i=0;i<num_curves;i++){
graph->raw_data[num_p*num_curves+i].y = yval;
}
}
num_p++;
/* if we need more space, get it now */
if( num_p == max_p ){
max_p += 100;
graph->raw_data = (point_type2D *)D_REALLOC((void *)graph->raw_data,
(unsigned)max_p*num_curves*
sizeof(point_type2D));
if( !graph->raw_data ){
error("Can't D_REALLOCate space for graph data....");
display("Oh well...");
return;
}
}
done = skipcomments(infile,instring);
/* check to see if this line begins with a # */
if( done >= 0 && instring[0] == '#' ) done = -1;
}
graph->num_p = num_p;
graph->num_curves = num_curves;
graph->data = (point_type2D *)D_CALLOC((unsigned)num_p*num_curves,sizeof(point_type2D));
if( !graph->data ) fatal("Can't get space for graph data.");
/* find the minimum and maximum values (to use in scaling) */
min_y = min_x = 1e10;
max_y = max_x = -1e10;
for( i=0; i<num_p; i++ ){
if(graph->raw_data[i*num_curves].x > max_x)
max_x = graph->raw_data[i*num_curves].x;
if(graph->raw_data[i*num_curves].x < min_x)
min_x = graph->raw_data[i*num_curves].x;
for(j=0;j<num_curves;j++){
if(graph->raw_data[i*num_curves+j].y > max_y)
max_y = graph->raw_data[i*num_curves+j].y;
if(graph->raw_data[i*num_curves+j].y < min_y)
min_y = graph->raw_data[i*num_curves+j].y;
}
}
graph->max_x = max_x;
graph->max_y = max_y;
graph->min_x = min_x;
graph->min_y = min_y;
/* that's it */
}
DFBResult
dfb_font_get_glyph_data( CoreFont *font,
unichar glyph,
CoreGlyphData **ret_data )
{
DFBResult ret;
CoreGlyphData *data;
D_MAGIC_ASSERT( font, CoreFont );
D_ASSERT( ret_data != NULL );
if ((data = direct_tree_lookup (font->glyph_infos, (void *)glyph)) != NULL) {
*ret_data = data;
return DFB_OK;
}
data = (CoreGlyphData *) D_CALLOC(1, sizeof (CoreGlyphData));
if (!data)
return DFB_NOSYSTEMMEMORY;
if (font->GetGlyphInfo &&
font->GetGlyphInfo (font, glyph, data) == DFB_OK &&
data->width > 0 && data->height > 0)
{
if (font->next_x + data->width > font->row_width) {
CoreSurface *surface;
if (font->row_width == 0) {
int width = 8192 / font->height;
if (width > 2048)
width = 2048;
if (width < font->maxadvance)
width = font->maxadvance;
font->row_width = (width + 7) & ~7;
}
ret = dfb_surface_create( font->core,
font->row_width,
MAX( font->height + 1, 8 ),
font->pixel_format,
CSP_VIDEOLOW, DSCAPS_NONE, NULL,
&surface );
if (ret) {
D_ERROR( "DirectFB/core/fonts: "
"Could not create glyph surface! (%s)\n",
DirectFBErrorString( ret ) );
D_FREE( data );
return ret;
}
font->next_x = 0;
font->rows++;
font->surfaces = D_REALLOC( font->surfaces, sizeof(void *) * font->rows );
font->surfaces[font->rows - 1] = surface;
}
if (font->RenderGlyph(font, glyph, data,
font->surfaces[font->rows - 1]) == DFB_OK)
{
int align = DFB_PIXELFORMAT_ALIGNMENT(font->pixel_format);
data->surface = font->surfaces[font->rows - 1];
data->start = font->next_x;
font->next_x += (data->width + align) & ~align;
dfb_gfxcard_flush_texture_cache();
}
else {
data->start = data->width = data->height = 0;
}
}
else {
data->start = data->width = data->height = 0;
}
direct_tree_insert (font->glyph_infos, (void *) glyph, data);
*ret_data = data;
return DFB_OK;
}