cleanup in preparation for and preparation for use of pylibgamma

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 0 insertions, 406 deletions

diff --git a/src/blueshift_idcrtc.c b/src/blueshift_idcrtc.c
deleted file mode 100644
index 8e41c11..0000000
--- a/src/blueshift_idcrtc.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/**
- * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU 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 General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <alloca.h>
-
-#include <xcb/xcb.h>
-#include <xcb/randr.h>
-
-
-
-/**
- * The major version of RANDR the program expects
- */
-#define RANDR_VERSION_MAJOR  1
-
-/**
- * The minor version of RANDR the program expects
- */
-#define RANDR_VERSION_MINOR  3
-
-
-
-/**
- * Connection to the X server
- */
-static xcb_connection_t* connection;
-
-/**
- * Used to store errors in
- */
-static xcb_generic_error_t* error;
-
-
-
-/**
- * Main entry point of the program
- * 
- * @param   argc  Length of `argv`
- * @param   argv  Command line arguments
- * @return        Zero on success
- */
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wstack-protector"
-int main(int argc, char** argv)
-{
- #pragma GCC diagnostic pop
-  char* display = NULL;
-  xcb_randr_query_version_cookie_t version_cookie;
-  xcb_randr_query_version_reply_t* randr_version;
-  xcb_screen_iterator_t iter;
-  int screen_count;
-  int screen_i;
-  int i;
-  
-  
-  /* Get X connection */
-  
-  /* This acquires a connection to the
-     X display indicated by the DISPLAY
-     environ variable, or as indicated 
-     by the first command line argument
-     if existent. */
-  if (argc > 1)
-    display = *(argv + 1);
-  connection = xcb_connect(display, NULL);
-  
-  
-  /* Check RandR protocol version */
-  
-  /* Check that the version of RandR is supported. */
-  version_cookie = xcb_randr_query_version(connection, RANDR_VERSION_MAJOR, RANDR_VERSION_MINOR);
-  randr_version = xcb_randr_query_version_reply(connection, version_cookie, &error);
-  
-  if (error || (randr_version == NULL))
-    {
-      /* If not possible, print an error message and
-         close the connection to the display. */
-      fprintf(stderr, "RandR version query returned %i\n", error ? error->error_code : -1);
-      xcb_disconnect(connection);
-      return 1;
-    }
-  
-  if (randr_version->major_version != RANDR_VERSION_MAJOR || randr_version->minor_version < RANDR_VERSION_MINOR)
-    {
-      /* If the version did not match, print a warning, */
-      fprintf(stderr, "Unsupported RandR version, got %u.%u, expected %u.%u\n",
-	      randr_version->major_version, randr_version->minor_version,
-	      RANDR_VERSION_MAJOR, RANDR_VERSION_MINOR);
-      /* free the version information resources, */
-      free(randr_version);
-      /* and close the connection to the display. */
-      xcb_disconnect(connection);
-      return 1;
-    }
-  
-  /* Free the version information resources. */
-  free(randr_version);
-  
-  
-  /* Get screen information */
-  
-  /* Acquire a list of all screens in the display, */
-  iter = xcb_setup_roots_iterator(xcb_get_setup(connection));
-  /* count the list. */
-  screen_count = iter.rem;
-  
-  /* Print the number available screens. */
-  printf("Screen count: %i\n", screen_count);
-  for (screen_i = 0; screen_i < screen_count; screen_i++)
-    {
-      /* For each screen */
-      xcb_screen_t* screen = iter.data;
-      xcb_randr_get_screen_resources_current_cookie_t res_cookie;
-      xcb_randr_get_screen_resources_current_reply_t* res_reply;
-      xcb_randr_output_t* outputs;
-      xcb_randr_crtc_t* crtcs;
-      int output_i;
-      
-      /* We have acquired the screen, go to next in preperation for next iteration. */
-      xcb_screen_next(&iter);
-      
-      /* Print the screen index. */
-      printf("Screen: %i\n", screen_i);
-      
-      /* Acquire information about the screen. */
-      res_cookie = xcb_randr_get_screen_resources_current(connection, screen->root);
-      res_reply = xcb_randr_get_screen_resources_current_reply(connection, res_cookie, &error);
-      
-      if (error)
-	{
-	  /* On error print an error message and close the connection to the display. */
-	  fprintf(stderr, "RandR screen resource query returned %i\n", error->error_code);
-	  xcb_disconnect(connection);
-	  return 1;
-	}
-      
-      /* Print the CRTC count, */
-      printf("  CRTC count: %i\n", res_reply->num_crtcs);
-      /* and the output count. */
-      printf("  Output count: %i\n", res_reply->num_outputs);
-      /* There are as many outputs as there are
-         connectors, that is, the number of
-	 monitors that you could potentially
-         plugg into the graphics cards that
-         are associated with the screen, even
-         if that many are not supported. But
-         there are only as many CRTC:s as
-         there are monitors actually plugged
-         in and supported. */
-      
-      
-      /* Get output information */
-      
-      /* Extract output list. */
-      outputs = xcb_randr_get_screen_resources_current_outputs(res_reply);
-      /* Extract CRTC list. */
-      crtcs = xcb_randr_get_screen_resources_current_crtcs(res_reply);
-      /* For each output */
-      for (output_i = 0; output_i < res_reply->num_outputs; output_i++)
-        {
-	  xcb_randr_get_output_info_cookie_t out_cookie;
-	  xcb_randr_get_output_info_reply_t* out_reply;
-	  uint8_t* name;
-	  int name_len;
-	  
-	  /* Acquire information about the output. */
-	  out_cookie = xcb_randr_get_output_info(connection, outputs[output_i], res_reply->config_timestamp);
-	  out_reply = xcb_randr_get_output_info_reply(connection, out_cookie, &error);
-	  
-	  if (error)
-	    {
-	      /* On error print an error message, release the screen resources,
-		 and close the connection to the display. */
-	      fprintf(stderr, "RandR output query returned %i\n", error->error_code);
-	      free(res_reply);
-	      xcb_disconnect(connection);
-	      return 1;
-	    }
-	  
-	  /* Print the index, in the scope of the screen, of the output. */
-	  printf("  Output: %i\n", output_i);
-	  
-	  /* We use indention not for computer-readability, but
-	     exclusively for human-readability, especially for
-	     debugging. */
-	  
-	  /* Extract the output name from the data structure that holds it. */
-	  name = xcb_randr_get_output_info_name(out_reply);
-	  /* As well as the length of the name; it is not NUL-termianted. */
-	  name_len = out_reply->name_len;
-	  
-	  /* Print the output name, we specified length, so that
-	     printf does not attempt to read outside the name,
-	     as it is not NUL-terminated. */
-	  printf("    Name: %.*s\n", name_len, name);
-	  
-	  /* Check connection status */
-	  switch (out_reply->connection)
-	    {
-	    case XCB_RANDR_CONNECTION_CONNECTED:
-	      /* If connectioned, do stuff! */
-	      {
-		xcb_randr_list_output_properties_cookie_t prop_cookie;
-		xcb_randr_list_output_properties_reply_t* prop_reply;
-		xcb_atom_t* atoms;
-		xcb_atom_t* atoms_end;
-		int crtc_i;
-		
-		/* Print that the connector is used. */
-		printf("    Connection: connected\n");
-		/* And print what dimensions RandR thinks the monitor has,
-		   physically in millimeters, however common that it is
-		   extremely wrong as it does not read it from the extended
-		   display identication data, but tries to calculate it. */
-		printf("    Size: %i %i\n", out_reply->mm_width, out_reply->mm_height);
-		
-		/* Iterate over all CRTC:s, */
-		for (crtc_i = 0; crtc_i < res_reply->num_crtcs; crtc_i++)
-		  /* and look for a CRTC with the same ID, */
-		  if (crtcs[crtc_i] == out_reply->crtc)
-		    {
-		      /* and print that CRTC:s index. */
-		      printf("    CRTC: %i\n", crtc_i);
-		      break;
-		    }
-		
-		/* Acquire a list of all properties of the output. */
-		prop_cookie = xcb_randr_list_output_properties(connection, outputs[output_i]);
-		prop_reply = xcb_randr_list_output_properties_reply(connection, prop_cookie, &error);
-		
-		if (error)
-		  {
-		    /* On error print an error message, */
-		    fprintf(stderr, "RandR output property query returned %i\n", error->error_code);
-		    /* and free that output and screen information resources, */
-		    free(out_reply);
-		    free(res_reply);
-		    /* and then close the connection to the display. */
-		    xcb_disconnect(connection);
-		    return 1;
-		  }
-		
-		
-		/* Get output atoms */
-		
-		/* Extract the properties form the data structure that holds them, */
-		atoms = xcb_randr_list_output_properties_atoms(prop_reply);
-		/* and get the last one so that we can iterate over them nicely. */
-		atoms_end = atoms + xcb_randr_list_output_properties_atoms_length(prop_reply);
-		
-		/* For each property */
-		for (; atoms != atoms_end; atoms++)
-		  {
-		    xcb_get_atom_name_cookie_t atom_name_cookie;
-		    xcb_get_atom_name_reply_t* atom_name_reply;
-		    char* atom_name;
-		    char* atom_name_;
-		    int atom_name_len;
-		    
-		    /* Acquire the atom name. */
-		    atom_name_cookie = xcb_get_atom_name(connection, *atoms);
-		    atom_name_reply = xcb_get_atom_name_reply(connection, atom_name_cookie, &error);
-		    
-		    if (error)
-		      {
-			/* On error print an error message, */
-			fprintf(stderr, "RandR atom name query returned %i\n", error->error_code);
-			/* and release the property list, */
-			free(prop_reply);
-			/* the output information resources */
-			free(out_reply);
-			/* and the screen information resources. */
-			free(res_reply);
-			/* And then close the connection to the display. */
-			xcb_disconnect(connection);
-			return 1;
-		      }
-		    
-		    /* Extract the atom name from the data structure that holds it. */
-		    atom_name_ = xcb_get_atom_name_name(atom_name_reply);
-		    /* As well as the length of the name; it is not NUL-termianted.*/
-		    atom_name_len = xcb_get_atom_name_name_length(atom_name_reply);
-		    
-		    /* NUL-terminate the atom name. */
-		    atom_name = alloca(((size_t)atom_name_len + 1U) * sizeof(char));
-		    memcpy(atom_name, atom_name_, (size_t)atom_name_len * sizeof(char));
-		    *(atom_name + atom_name_len) = 0;
-		    /* (It is allocated on the stack, so it should not be free:d.) */
-		    
-		    
-		    /* Get output identifier */
-		    
-		    /* Look for the the property named EDID. */
-		    if (!strcmp(atom_name, "EDID"))
-		      {
-			xcb_randr_get_output_property_cookie_t atom_cookie;
-			xcb_randr_get_output_property_reply_t* atom_reply;
-			int length;
-			unsigned char* atom_data_;
-			char* atom_data;
-			
-			/* Acquire the property's value, we know that it is either 128 or 256 byte long. */
-			atom_cookie = xcb_randr_get_output_property(connection, outputs[output_i], *atoms,
-								    XCB_GET_PROPERTY_TYPE_ANY, 0, 256, 0, 0);
-			
-			atom_reply = xcb_randr_get_output_property_reply(connection, atom_cookie, &error);
-			
-			/* (*) EDID version 1.0 through 1.4 define it as 128 bytes long,
-			       but version 2.0 define it as 256 bytes long. However,
-			       version 2.0 is rare(?) and has been deprecated and replaced
-			       by version 1.3 (I guess that is with a new version epoch,
-			       but I do not know.) */ 
-			
-			if (error)
-			  {
-			    /* On error print an error message, */
-			    fprintf(stderr, "RandR atom data query returned %i\n", error->error_code);
-			    /* and release the property name, */
-			    free(atom_name_reply);
-			    /* release the property list, */
-			    free(prop_reply);
-			    /* the output information resources */
-			    free(out_reply);
-			    /* and the screen information resources. */
-			    free(res_reply);
-			    /* And then close the connection to the display. */
-			    xcb_disconnect(connection);
-			    return 1;
-			  }
-			
-			/* Extract the property's value, */
-			atom_data_ = xcb_randr_get_output_property_data(atom_reply);
-			/* and its actual length. */
-			length = xcb_randr_get_output_property_data_length(atom_reply);
-			
-			/* Convert to hexadecimal representation. */
-			atom_data = alloca((2U * (size_t)length + 1U) * sizeof(char));
-			for (i = 0; i < length; i++)
-			  {
-			    *(atom_data + i * 2 + 0) = "0123456789abcdef"[(*(atom_data_ + i) >> 4) & 15];
-			    *(atom_data + i * 2 + 1) = "0123456789abcdef"[(*(atom_data_ + i) >> 0) & 15];
-			  }
-			/* NUL-terminate. */
-			*(atom_data + 2 * length) = 0;
-			
-			/* Print the property's name and values. */
-			printf("    %s: %s\n", atom_name, atom_data);
-			
-			/* Free the proprty value. */
-			free(atom_reply);
-		      }
-		    
-		    /* Free the name of the atom. */
-		    free(atom_name_reply);
-		  }
-		
-		/* Free the list of properties. */
-		free(prop_reply);
-	      }
-	      break;
-	      
-	    case XCB_RANDR_CONNECTION_DISCONNECTED:
-	      /* If disconnected, print that and continue to next output. */
-	      printf("    Connection: disconnected\n");
-	      break;
-	      
-	    case XCB_RANDR_CONNECTION_UNKNOWN:
-	    default:
-	      /* If the connection status is unkown, print that and continue to next output. */
-	      printf("    Connection: unknown\n");
-	      break;
-	    }
-	  
-	  /* Free the output information resources. */
-	  free(out_reply);
-	}
-      
-      /* Free the screen information resources. */
-      free(res_reply);
-    }
-  
-  
-  /* Free resources **/
-  
-  /* Close the connection to the display.*/
-  xcb_disconnect(connection);
-  return 0;
-}
-