- add first attempt at a text mode control panel
This commit is contained in:
Bryce Denney
parent
0cc0bb9c2c
commit
ebdfbbe36f
272
bochs/gui/control.cc
Normal file
272
bochs/gui/control.cc
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@ -0,0 +1,272 @@
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#include "bochs.h"
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#define LOG_THIS genlog->
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void bx_control_panel_entry ()
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{
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bx_control_panel_main ();
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}
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/******************************************************************/
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/* lots of code stolen from bximage.c */
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/* remove leading spaces, newline junk at end. returns pointer to
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cleaned string, which is between s0 and the null */
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char *
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clean_string (char *s0)
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{
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char *s = s0;
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char *ptr;
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/* find first nonblank */
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while (isspace (*s))
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s++;
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/* truncate string at first non-alphanumeric */
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ptr = s;
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while (isprint (*ptr))
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ptr++;
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*ptr = 0;
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return s;
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}
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/* returns 0 on success, -1 on failure. The value goes into out. */
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int
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ask_int (char *prompt, int min, int max, int the_default, int *out)
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{
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int n = max + 1;
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char buffer[1024];
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char *clean;
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int illegal;
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while (1) {
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printf ("%s", prompt);
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if (!fgets (buffer, sizeof(buffer), stdin))
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return -1;
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clean = clean_string (buffer);
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if (strlen(clean) < 1) {
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// empty line, use the default
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*out = the_default;
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return 0;
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}
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illegal = (1 != sscanf (buffer, "%d", &n));
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if (illegal || n<min || n>max) {
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printf ("Your choice (%s) was not an integer between %d and %d.\n\n",
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clean, min, max);
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} else {
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// choice is okay
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*out = n;
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return 0;
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}
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}
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}
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int
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ask_menu (char *prompt, int n_choices, char *choice[], int the_default, int *out)
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{
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char buffer[1024];
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char *clean;
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int i;
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*out = -1;
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while (1) {
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printf ("%s", prompt);
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if (!fgets (buffer, sizeof(buffer), stdin))
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return -1;
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clean = clean_string (buffer);
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if (strlen(clean) < 1) {
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// empty line, use the default
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*out = the_default;
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return 0;
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}
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for (i=0; i<n_choices; i++) {
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if (!strcmp (choice[i], clean)) {
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// matched, return the choice number
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*out = i;
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return 0;
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}
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}
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printf ("Your choice (%s) did not match any of the choices:\n", clean);
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for (i=0; i<n_choices; i++) {
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if (i>0) printf (", ");
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printf ("%s", choice[i]);
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}
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printf ("\n");
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}
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}
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int
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ask_yn (char *prompt, int the_default, int *out)
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{
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char buffer[16];
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char *clean;
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*out = -1;
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while (1) {
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printf ("%s", prompt);
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if (!fgets (buffer, sizeof(buffer), stdin))
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return -1;
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clean = clean_string (buffer);
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if (strlen(clean) < 1) {
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// empty line, use the default
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*out = the_default;
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return 0;
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}
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switch (tolower(clean[0])) {
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case 'y': *out=1; return 0;
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case 'n': *out=0; return 0;
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}
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printf ("Please type either yes or no.\n");
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}
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}
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int
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ask_string (char *prompt, char *the_default, char *out)
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{
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char buffer[1024];
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char *clean;
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out[0] = 0;
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printf ("%s", prompt);
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if (!fgets (buffer, sizeof(buffer), stdin))
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return -1;
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clean = clean_string (buffer);
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if (strlen(clean) < 1) {
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// empty line, use the default
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strcpy (out, the_default);
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return 0;
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}
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strcpy (out, clean);
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return 0;
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}
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/******************************************************************/
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/*
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What should I be able to change?
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- floppy disk image name
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- ips value
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- debug for each device.
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- vga update interval
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- mouse enabled
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- keyboard serial delay
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- floppy command delay
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- start tracing instructions?
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- simulate a particular keystroke
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- continue simulation
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*/
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static char *main_menu_prompt =
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"\n\
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-------------------------------\n\
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Bochs Control Panel (text mode)\n\
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-------------------------------\n\
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1. floppy disk image name \n\
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2. ips value \n\
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3. set logging options \n\
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4. vga update interval \n\
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5. mouse enabled \n\
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6. keyboard serial delay \n\
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7. floppy command delay \n\
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8. start tracing instructions? \n\
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9. simulate a particular keystroke \n\
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10. Continue simulation \n\
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11. Quit simulation\n\
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\n\
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Please choose one: [10] ";
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void bx_control_panel_main ()
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{
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int choice;
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while (1) {
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if (ask_int (main_menu_prompt, 1, 11, 10, &choice) < 0) return;
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switch (choice)
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{
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case 1:
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bx_floppy_change ();
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break;
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case 2:
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bx_ips_change ();
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break;
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case 3:
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bx_log_options ();
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break;
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case 10:
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fprintf (stderr, "Continuing simulation\n");
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return;
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case 11:
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BX_PANIC(("You chose quit on the control panel"));
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exit(1);
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break;
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default:
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fprintf (stderr, "Menu choice %d not implemented.\n", choice);
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}
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}
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}
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void bx_floppy_change ()
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{
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int which;
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if (ask_int ("Change floppy 0 or 1? [0] ", 0, 1, 0, &which) < 0)
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return;
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char oldpath[1024], newpath[1024];
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strcpy (oldpath, (which)? bx_options.floppyb.path : bx_options.floppya.path);
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char prompt[1024];
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sprintf (prompt, "Enter new pathname: [%s] ", oldpath);
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if (ask_string (prompt, oldpath, newpath) < 0)
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return;
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fprintf (stderr, "Changing floppy %d to new path %s\n", which, newpath);
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strcpy ((which)? bx_options.floppyb.path : bx_options.floppya.path, newpath);
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// notify
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bx_devices.floppy->set_media_status (which, 0);
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bx_devices.floppy->set_media_status (which, 1);
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}
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void bx_ips_change ()
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{
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char prompt[1024];
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sprintf (prompt, "Type a new value for ips: [%d] ", bx_options.ips);
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int newips;
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if (ask_int (prompt, 1, 1<<30, bx_options.ips, &newips) < 0)
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return;
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bx_options.ips = newips;
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}
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static void bx_print_log_action_table ()
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{
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// just try to print all the prefixes first.
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fprintf (stderr, "Current log settings:\n");
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fprintf (stderr, " Debug Info Error Panic\n");
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fprintf (stderr, "ID Device Action Action Action Action\n");
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for (int i=0; i<io->get_n_logfns (); i++) {
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logfunc_t *logfn = io->get_logfn (i);
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fprintf (stderr, "%3d. %s ", i, logfn->getprefix ());
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for (int j=0; j<MAX_LOGLEV; j++) {
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fprintf (stderr, "%10s ", io->getaction (logfn->getonoff(j)));
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}
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fprintf (stderr, "\n");
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}
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}
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static char *log_options_prompt1 = "Enter the ID of the device to edit, or -1 to return: [-1] ";
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static char *log_level_choices[] = { "ignore", "report", "fatal" };
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void bx_log_options ()
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{
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int done = 0;
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while (!done) {
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bx_print_log_action_table ();
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int id, level, action;
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int maxid = io->get_n_logfns ();
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if (ask_int (log_options_prompt1, -1, maxid-1, -1, &id) < 0)
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return;
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if (id < 0) return;
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logfunc_t *logfn = io->get_logfn (id);
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fprintf (stderr, "Editing log options for the device %s\n", logfn->getprefix ());
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for (level=0; level<MAX_LOGLEV; level++) {
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char prompt[1024];
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int default_action = logfn->getonoff (level);
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sprintf (prompt, "Enter action for %s event: [%s] ", io->getlevel(level), io->getaction (default_action));
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if (ask_menu (prompt, 3, log_level_choices, default_action, &action)<0)
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return;
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logfn->setonoff (level, action);
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}
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}
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}
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