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https://github.com/vivier/EMILE.git
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Use a scroll list to display list of available kernels
This commit is contained in:
Laurent Vivier
parent
2a8734aedc
commit
f960038213
228
second/config.c
228
second/config.c
@ -11,6 +11,7 @@
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#include <stdlib.h>
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#include <string.h>
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#include <libstream.h>
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#include <libui.h>
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#include "config.h"
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#if defined(USE_CLI) && defined(__LINUX__)
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#include "console.h"
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@ -20,14 +21,8 @@
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#include "misc.h"
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#include "bank.h"
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#define MAX_KERNELS 20
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typedef struct emile_config {
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char* title;
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char* kernel;
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char* parameters;
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char* initrd;
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} emile_config_t;
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#define MAX_KERNELS 20
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#define MAX_KERNEL_PARAMS 5
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#define COMMAND_LINE_LENGTH 256
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@ -272,10 +267,30 @@ int read_config_printer(emile_l2_header_t* info, int *bitrate, int *parity, int
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int read_config(emile_l2_header_t* info,
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char **kernel_path, char **command_line, char **ramdisk_path)
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{
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emile_config_t config[MAX_KERNELS];
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char property[COMMAND_LINE_LENGTH];
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int8_t *configuration;
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int index;
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char* title[MAX_KERNELS];
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char* properties[MAX_KERNELS][MAX_KERNEL_PARAMS];
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int prop_nb[MAX_KERNELS];
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char *known_properties[] = {
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"kernel",
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"parameters",
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"initrd",
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NULL
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};
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#if defined(USE_CLI) && defined(__LINUX__)
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emile_window_t win = { 7, 4, 8, 72 };
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emile_list_t list;
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int state;
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int res;
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int choice;
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int i;
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#endif
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printf( " EMILE v"VERSION
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" (c) 2004-2007 Laurent Vivier (%ld kB)\n",
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bank_mem_avail() / 1024);
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if (!EMILE_COMPAT(EMILE_07_SIGNATURE, info->signature))
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{
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@ -293,93 +308,158 @@ int read_config(emile_l2_header_t* info,
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for (index = 0; index < MAX_KERNELS; index++)
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{
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memset(config + index, 0, sizeof(emile_config_t));
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int prop;
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title[index] = NULL;
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if (get_property(configuration, "title", property) == 0)
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{
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config[index].title = strdup(property);
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if (config[index].title == NULL)
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title[index] = strdup(property);
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if (title[index] == NULL)
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{
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close_config(configuration);
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return -1;
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}
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}
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if (get_indexed_property(configuration, "title", config[index].title,
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"kernel", property) == 0)
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prop = 0;
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for(i = 0; known_properties[i] != NULL; i++)
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{
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config[index].kernel = strdup(property);
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if (config[index].kernel == NULL)
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if (get_indexed_property(configuration, "title", title[index],
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known_properties[i], property) == 0)
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{
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close_config(configuration);
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return -1;
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properties[index][prop] = malloc(strlen(known_properties[i]) +
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strlen(property) + 2);
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if (properties[index][prop] == NULL)
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{
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close_config(configuration);
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return -1;
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}
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sprintf(properties[index][prop], "%s %s",
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known_properties[i], property);
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prop++;
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}
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}
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else
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{
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/* no kernel means end of list */
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prop_nb[index] = prop;
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if (title[index] == NULL) /* if no title, only one entry */
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{
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title[index] = strdup("Linux");
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break;
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}
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if (get_indexed_property(configuration, "title", config[index].title,
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"parameters", property) == 0)
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{
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config[index].parameters =
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(char*)malloc(COMMAND_LINE_LENGTH);
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if (config[index].parameters == NULL)
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{
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close_config(configuration);
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return -1;
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}
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memset(config[index].parameters, 0, COMMAND_LINE_LENGTH);
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strncpy(config[index].parameters, property,
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COMMAND_LINE_LENGTH - 1);
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}
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if (get_indexed_property(configuration, "title", config[index].title,
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"initrd", property) == 0)
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{
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config[index].initrd = strdup(property);
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if (config[index].initrd == NULL)
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{
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close_config(configuration);
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return -1;
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}
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}
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if (config[index].title == NULL) /* if no title, only one entry */
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break;
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}
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printf("EMILE v"VERSION" (c) 2004-2007 Laurent Vivier (%ld kB)\n",
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bank_mem_avail() / 1024);
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*kernel_path = config[0].kernel;
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*command_line = config[0].parameters;
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*ramdisk_path = config[0].initrd;
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if (*kernel_path == NULL)
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error("No kernel path specified !");
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#if defined(USE_CLI) && defined(__LINUX__)
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printf("command ");
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console_cursor_save();
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printf("%s", *command_line);
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console_cursor_on();
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if (console_keypressed(5 * 60))
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choice = 0;
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state = 0;
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while(state != -1)
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{
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console_cursor_restore();
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cli_edit(*command_line, COMMAND_LINE_LENGTH);
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switch(state)
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{
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case 0: /* select entry */
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list.item = title;
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list.nb = index + 1;
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list.current = 0;
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res = emile_scrolllist(&win, &list);
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choice = list.current;
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switch(res)
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{
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case '\r':
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case 'b':
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case 'B':
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state = -1;
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break;
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case 'e':
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case 'E':
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list.current = 0;
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state = 1;
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break;
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}
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break;
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case 1: /* select parameter */
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list.item = properties[choice];
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list.nb = prop_nb[choice];
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res = emile_scrolllist(&win, &list);
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switch(res)
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{
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case 'd':
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case 'D':
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free(properties[choice][list.current]);
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prop_nb[choice]--;
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for(i = list.current; i < prop_nb[choice]; i++)
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properties[choice][i] =
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properties[choice][i + 1];
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if (list.current >= prop_nb[choice])
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list.current--;
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break;
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case 'n':
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case 'N':
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properties[choice][prop_nb[choice]] = strdup("");
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list.current = prop_nb[choice];
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prop_nb[choice]++;
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state = 2;
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break;
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case '\033': /* ESC */
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list.current = choice;
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state = 0;
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break;
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case 'b':
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case 'B':
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state = -1;
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break;
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case '\r':
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case 'e':
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state = 2;
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break;
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}
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break;
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case 2: /* edit parameter */
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memset(property, 0, COMMAND_LINE_LENGTH);
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strncpy(property, properties[choice][list.current], COMMAND_LINE_LENGTH);
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free(properties[choice][list.current]);
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console_set_cursor_position(win.l + win.h + 2, 3);
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console_cursor_on();
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cli_edit(property, COMMAND_LINE_LENGTH);
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console_cursor_off();
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properties[choice][list.current] = strdup(property);
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console_set_cursor_position(win.l + win.h + 2, 3);
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memset(property, ' ', strlen(property));
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printf("%s", property);
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state = 1;
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break;
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}
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}
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console_cursor_off();
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putchar('\n');
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#else
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#ifdef __LINUX__
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if (*command_line != NULL)
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printf("command %s\n", *command_line);
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#endif
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choice = 0; /* No interface */
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#endif
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*kernel_path = NULL;
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*command_line = NULL;
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*ramdisk_path = NULL;
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for (i = 0; i < prop_nb[choice]; i++)
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{
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char *id, *next;
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id = read_word(properties[choice][i], &next);
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*next = 0;
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next++;
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if (strcmp("kernel", id) == 0)
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*kernel_path = strdup(next);
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else if (strcmp("parameters", id) == 0)
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*command_line = strdup(next);
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else if (strcmp("initrd", id) == 0)
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*ramdisk_path = strdup(next);
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}
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for (index--; index >= 0; index--)
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{
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free(title[index]);
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for (i = 0; i < prop_nb[i]; i++)
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free(properties[index][i]);
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}
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close_config(configuration);
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return 0;
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}
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