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https://github.com/mauiaaron/apple2.git
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Various interface/error handling improvements
This commit is contained in:
Aaron Culliney
parent
a259c34b5c
commit
cd2cb71280
135
src/interface.c
135
src/interface.c
@ -36,6 +36,23 @@ static int altdrive;
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/*#else*/
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/*#define undoc_supported 0*/
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static void copy_and_pad_string(char *dest, const char* src, char c, int len, char cap) {
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const char* p;
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char* d = dest;
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for (p = src; ((*p != '\0') && (p-src < len-1)); p++)
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{
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*d++ = *p;
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}
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while (d-dest < len-1)
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{
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*d++ = c;
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}
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*d = cap;
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}
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static void pad_string(char *s, char c, int len) {
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char *p;
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@ -118,19 +135,6 @@ void c_interface_redo_bottom() {
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);
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}
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/* -------------------------------------------------------------------------
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c_interface_redo_diskette_bottom()
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------------------------------------------------------------------------- */
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void c_interface_redo_diskette_bottom() {
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c_interface_print( 1, 21, 2,
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" Move: Arrows, PGUP, PGDN, HOME, END. "
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);
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c_interface_print( 1, 22, 2,
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" Return and 'w' select, ESC cancels. "
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);
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}
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/* -------------------------------------------------------------------------
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c_interface_translate_screen()
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------------------------------------------------------------------------- */
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@ -415,14 +419,6 @@ void c_interface_exit()
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video_redraw();
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}
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static void c_usleep() {
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// 1.5 secs
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struct timespec delay;
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delay.tv_sec=1;
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delay.tv_nsec=500000000;
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nanosleep(&delay, NULL);
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}
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/* -------------------------------------------------------------------------
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c_interface_select_diskette()
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------------------------------------------------------------------------- */
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@ -458,12 +454,6 @@ void c_interface_select_diskette( int drive )
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"| For interface help press '?' |",
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"||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||" };
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/*
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* TODO : HELP sub-menu showing these and ( '/' '?' to search for regex ...)
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"| Move: Arrows, PGUP, PGDN, HOME, END. |",
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"| Return and 'w' select, ESC cancels. |",
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*/
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struct dirent **namelist;
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bool nextdir = false;
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int i, entries;
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@ -487,16 +477,31 @@ void c_interface_select_diskette( int drive )
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sprintf(disk_path, "/");
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}
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#define DISKERR_PAD 35
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#define DISKERR_SUBMENU_H 6
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#define DISKERR_SUBMENU_W 40
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char errmenu[DISKERR_SUBMENU_H][DISKERR_SUBMENU_W+1] =
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//1. 5. 10. 15. 20. 25. 30. 35. 40.
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{ "||||||||||||||||||||||||||||||||||||||||",
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"| |",
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"| An error occurred: |",
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"| |",
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"| |",
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"||||||||||||||||||||||||||||||||||||||||" };
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#define DISKERR_SHOWERR(ERR) \
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copy_and_pad_string(&errmenu[3][2], "Problem reading directory!", ' ', DISKERR_PAD, ' '); \
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c_interface_print_submenu_centered(errmenu[0], DISKERR_SUBMENU_W, DISKERR_SUBMENU_H); \
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while ((ch = c_mygetch(1)) == -1) { }
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/* set to users privilege level for directory access */
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entries = scandir(disk_path, &namelist, c_interface_disk_select, alphasort);
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if (entries <= 0)
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{
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c_interface_print( 6, 11, 0, "Problem reading directory!" );
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sprintf(disk_path, "/");
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c_usleep();
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c_interface_exit();
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return;
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DISKERR_SHOWERR("Problem reading directory");
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snprintf(disk_path, DISKSIZE, "%s", getenv("HOME"));
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nextdir = true;
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continue;
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}
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if (curpos >= entries)
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@ -615,7 +620,7 @@ void c_interface_select_diskette( int drive )
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//1. 5. 10. 15. 20. 25. 30. 35. 40.
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{ "||||||||||||||||||||||||||||||||||||||||",
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"| |",
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"| Disk : Up/Down arrows |",
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"| Disk : @ and @ arrows |",
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"| Selection : PageUp/PageDown |",
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"| Home/End |",
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"| |",
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@ -627,29 +632,20 @@ void c_interface_select_diskette( int drive )
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"| Eject : Choose selected disk and |",
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"| Disk : press 'Return' |",
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"| |",
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"| Search : Press '/' key to search |",
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"| Exit Menu : ESC returns to emulator |",
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"| |",
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"||||||||||||||||||||||||||||||||||||||||" };
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c_interface_print_submenu_centered(submenu[0], DISKHELP_SUBMENU_W, DISKHELP_SUBMENU_H);
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submenu[ 2 ][ 14 ] = MOUSETEXT_BEGIN + 0x0b;
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submenu[ 2 ][ 20 ] = MOUSETEXT_BEGIN + 0x0a;
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c_interface_print_submenu_centered(submenu[0], DISKHELP_SUBMENU_W, DISKHELP_SUBMENU_H);
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while ((ch = c_mygetch(1)) == -1)
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{
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}
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c_interface_print_screen( screen );
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}
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else if ((ch == 13) || (toupper(ch) == 'W'))
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{
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#define PERM_SUBMENU_H 5
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#define PERM_SUBMENU_W 40
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char protmenu[PERM_SUBMENU_H][PERM_SUBMENU_W+1] =
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//1. 5. 10. 15. 20. 25. 30. 35. 40.
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{ "||||||||||||||||||||||||||||||||||||||||",
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"| |",
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"| Disk is read and write protected |",
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"| |",
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"||||||||||||||||||||||||||||||||||||||||" };
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int len;
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snprintf(temp, TEMPSIZE, "%s/%s",
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@ -668,10 +664,7 @@ void c_interface_select_diskette( int drive )
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disk6.disk[drive].compressed,
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disk6.disk[drive].nibblized, 0))
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{
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c_interface_print_submenu_centered(protmenu[0], PERM_SUBMENU_W, PERM_SUBMENU_H);
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while ((ch = c_mygetch(1)) == -1)
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{
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}
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DISKERR_SHOWERR("Disk is read and write protected");
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c_interface_print_screen( screen );
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continue;
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}
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@ -718,30 +711,14 @@ void c_interface_select_diskette( int drive )
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break;
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}
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#define ZLIB_SUBMENU_H 7
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#define ZLIB_SUBMENU_W 40
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char zlibmenu[ZLIB_SUBMENU_H][ZLIB_SUBMENU_W+1] =
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//1. 5. 10. 15. 20. 25. 30. 35. 40.
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{ "||||||||||||||||||||||||||||||||||||||||",
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"| |",
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"| An error occurred when attempting to |",
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"| uncompress a disk image: |",
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"| |",
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"| |",
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"||||||||||||||||||||||||||||||||||||||||" };
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#define SHOW_ZLIB_ERROR() \
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c_interface_print_submenu_centered(zlibmenu[0], ZLIB_SUBMENU_W, ZLIB_SUBMENU_H); \
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while ((ch = c_mygetch(1)) == -1) { } \
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c_interface_print_screen( screen );
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/* uncompress the gziped disk */
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if (c_interface_is_gz(temp))
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{
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const char* const err = inf(temp); // foo.dsk.gz -> foo.dsk
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if (err)
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{
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snprintf(&zlibmenu[4][2], 37, "%s", err);
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SHOW_ZLIB_ERROR();
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DISKERR_SHOWERR(err);
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c_interface_print_screen( screen );
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continue;
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}
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if (unlink(temp)) // temporarily remove .gz file
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@ -759,10 +736,7 @@ void c_interface_select_diskette( int drive )
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drive, temp, 1, c_interface_is_nibblized(temp),
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(toupper(ch) != 'W')))
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{
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c_interface_print_submenu_centered(protmenu[0], PERM_SUBMENU_W, PERM_SUBMENU_H);
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while ((ch = c_mygetch(1)) == -1)
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{
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}
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DISKERR_SHOWERR("Disk is read and write protected");
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c_interface_print_screen( screen );
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continue;
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}
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@ -1356,11 +1330,11 @@ void c_interface_parameters()
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char submenu[MAINHELP_SUBMENU_H][MAINHELP_SUBMENU_W+1] =
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//1. 5. 10. 15. 20. 25. 30. 35. 40.
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{ "||||||||||||||||||||||||||||||||||||||||",
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"| Movement : Up/Down arrows |",
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"| Movement : @ and @ arrows |",
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"| |",
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"| Change : Left/Right arrows to |",
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"| Values : toggle or press the |",
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"| 'Return' key to select |",
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"| Change : @ and @ arrows to toggle |",
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"| Values : or press the 'Return' |",
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"| key to select |",
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"||||||||||||||||||||||||||||||||||||||||",
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"| Hotkeys used while emulator running: |",
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"| |",
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@ -1373,6 +1347,11 @@ void c_interface_parameters()
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"| Ctrl-LeftAlt-End Reboots //e |",
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"| Pause/Brk : Pause Emulator |",
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"||||||||||||||||||||||||||||||||||||||||" };
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submenu[ 1 ][ 14 ] = MOUSETEXT_BEGIN + 0x0b;
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submenu[ 1 ][ 20 ] = MOUSETEXT_BEGIN + 0x0a;
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submenu[ 3 ][ 14 ] = MOUSETEXT_BEGIN + 0x08;
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submenu[ 3 ][ 20 ] = MOUSETEXT_BEGIN + 0x15;
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c_interface_print_submenu_centered(submenu[0], MAINHELP_SUBMENU_W, MAINHELP_SUBMENU_H);
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while ((ch = c_mygetch(1)) == -1)
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{
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@ -1445,11 +1424,13 @@ void c_interface_parameters()
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"| |",
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"| |",
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"| |",
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"| --> Saved <-- |",
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"| @ Saved @ |",
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"| |",
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"| |",
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"| |",
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"||||||||||||||||||||||||||||||||||||||||" };
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submenu[ 4 ][ 15 ] = MOUSETEXT_BEGIN + 0x01;
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submenu[ 4 ][ 23 ] = MOUSETEXT_BEGIN + 0x00;
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c_interface_print_submenu_centered(submenu[0], SAVED_SUBMENU_W, SAVED_SUBMENU_H);
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while ((ch = c_mygetch(1)) == -1)
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{
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