| 163,46 → 163,67 |
|---|
| } |
| |
| |
| /* display a menu with items and return user's choice. |
| * ypos: starting line where the menu is drawn |
| * height: number of items to display inside the menu |
| * list: NULL-terminated list of items |
| * maxlistlen: limit list to this many items tops */ |
| static int menuselect(unsigned char ypos, unsigned char height, const char **list, int maxlistlen) { |
| int i, offset = 0, res = 0, count; |
| unsigned char y, xpos, width = 0; |
| |
| /* count how many positions there is, and check their width */ |
| /* count how many positions there are, and check their width */ |
| for (count = 0; (list[count] != NULL) && (count != maxlistlen); count++) { |
| int len = strlen(list[count]); |
| if (len > width) width = len; |
| } |
| width++; /* it's nice to have a small margin to the right of the widest item */ |
| |
| /* if xpos negative, means 'center out' */ |
| xpos = 39 - (width >> 1); |
| |
| mdr_cout_char_rep(ypos, xpos, 0xC4, COLOR_SELECT, width + 2); /* top line */ |
| mdr_cout_char(ypos, xpos+width+2, 0xBF, COLOR_SELECT); /* \ */ |
| mdr_cout_char(ypos, xpos-1, 0xDA, COLOR_SELECT); /* / */ |
| mdr_cout_char(ypos+height-1, xpos-1, 0xC0, COLOR_SELECT); /* \ */ |
| mdr_cout_char(ypos+height-1, xpos+width+2, 0xD9, COLOR_SELECT);/* / */ |
| mdr_cout_char_rep(ypos, xpos, 0xC4, COLOR_SELECT, width + 2); |
| mdr_cout_char_rep(ypos+height-1, xpos, 0xC4, COLOR_SELECT, width + 2); |
| ypos++; /* from now on ypos relates to the position of the content */ |
| mdr_cout_char(ypos+height, xpos-1, 0xC0, COLOR_SELECT); /* \ */ |
| mdr_cout_char(ypos+height, xpos+width+2, 0xD9, COLOR_SELECT);/* / */ |
| mdr_cout_char_rep(ypos+height, xpos, 0xC4, COLOR_SELECT, width + 2); |
| |
| for (y = ypos + 1; y < (ypos + height - 1); y++) { |
| mdr_cout_char(y, xpos-1, 0xB3, COLOR_SELECT); |
| mdr_cout_char(y, xpos+width+2, 0xB3, COLOR_SELECT); |
| } |
| |
| for (;;) { |
| int key; |
| |
| /* draw side borders of the menu + the cursor */ |
| if (count <= height) { /* no need for a cursor, all fits on one page */ |
| i = 255; |
| } else { |
| i = offset * (height - 1) / (count - height); |
| } |
| mdr_cout_char(0, 0, '0' + (i / 10), COLOR_SELECT); |
| mdr_cout_char(0, 1, '0' + (i % 10), COLOR_SELECT); |
| |
| for (y = ypos; y < (ypos + height); y++) { |
| mdr_cout_char(y, xpos-1, 0xB3, COLOR_SELECT); /* left side */ |
| if (y - ypos == i) { |
| mdr_cout_char(y, xpos+width+2, '@', COLOR_SELECT); /* cursor */ |
| } else { |
| mdr_cout_char(y, xpos+width+2, 0xB3, COLOR_SELECT); /* right side */ |
| } |
| } |
| |
| /* list of selectable items */ |
| for (i = 0; i < height - 2; i++) { |
| for (i = 0; i < height; i++) { |
| if (i + offset == res) { |
| mdr_cout_char(ypos + 1 + i, xpos, 16, COLOR_SELECTCUR); |
| mdr_cout_char(ypos + 1 + i, xpos+width+1, 17, COLOR_SELECTCUR); |
| mdr_cout_locate(ypos + 1 + i, xpos); |
| video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECTCUR, list[i + offset], width); |
| mdr_cout_char(ypos + i, xpos, 16, COLOR_SELECTCUR); |
| mdr_cout_char(ypos + i, xpos+width+1, 17, COLOR_SELECTCUR); |
| mdr_cout_locate(ypos + i, xpos); |
| video_putstringfix(ypos + i, xpos+1, COLOR_SELECTCUR, list[i + offset], width); |
| } else if (i + offset < count) { |
| mdr_cout_char(ypos + 1 + i, xpos, ' ', COLOR_SELECT); |
| mdr_cout_char(ypos + 1 + i, xpos+width+1, ' ', COLOR_SELECT); |
| video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECT, list[i + offset], width); |
| mdr_cout_char(ypos + i, xpos, ' ', COLOR_SELECT); |
| mdr_cout_char(ypos + i, xpos+width+1, ' ', COLOR_SELECT); |
| video_putstringfix(ypos + i, xpos+1, COLOR_SELECT, list[i + offset], width); |
| } else { |
| mdr_cout_char_rep(ypos + 1 + i, xpos, ' ', COLOR_SELECT, width+2); |
| mdr_cout_char_rep(ypos + i, xpos, ' ', COLOR_SELECT, width+2); |
| } |
| } |
| key = mdr_dos_getkey(); |
| 216,7 → 237,7 |
|---|
| } else if (key == 0x150) { /* down */ |
| if (res+1 < count) { |
| res++; |
| if (res > offset + height - 3) offset = res - (height - 3); |
| if (res > offset + height - 1) offset = res - (height - 1); |
| } |
| } else if (key == 0x147) { /* home */ |
| res = 0; |
| 223,7 → 244,7 |
|---|
| offset = 0; |
| } else if (key == 0x14F) { /* end */ |
| res = count - 1; |
| if (res > offset + height - 3) offset = res - (height - 3); |
| if (res > offset + height - 1) offset = res - (height - 1); |
| } else if (key == 0x1B) { /* ESC */ |
| return(-1); |
| }/* else { |
| 305,7 → 326,7 |
|---|
| mdr_cout_str(8, 40 - (strlen(msg) / 2), msg, COLOR_BODY, 80); |
| } |
| |
| choice = menuselect(11, 11, langlist, -1); |
| choice = menuselect(11, 9, langlist, -1); |
| if (choice < 0) return(MENUPREV); |
| /* populate locales with default values */ |
| memset(locales, 0, sizeof(struct slocales)); |
| 373,8 → 394,8 |
|---|
| if (locales->keyblen == 1) return(MENUNEXT); /* do not ask for keyboard layout if only one is available for given language */ |
| newscreen(0); |
| putstringnls(5, 1, COLOR_BODY, 1, 5); /* "SvarDOS supports different keyboard layouts */ |
| menuheight = locales->keyblen + 2; |
| if (menuheight > 13) menuheight = 13; |
| menuheight = locales->keyblen; |
| if (menuheight > 11) menuheight = 11; |
| choice = menuselect(10, menuheight, &(kblayouts[locales->keyboff]), locales->keyblen); |
| if (choice < 0) return(MENUPREV); |
| /* (re)load the keyboard layout & codepage setup */ |
| 393,7 → 414,7 |
|---|
| choice[2] = NULL; |
| newscreen(0); |
| putstringnls(4, 1, COLOR_BODY, 2, 0); /* "You are about to install SvarDOS */ |
| c = menuselect(13, 4, choice, -1); |
| c = menuselect(13, 2, choice, -1); |
| if (c < 0) return(MENUPREV); |
| if (c == 0) return(MENUNEXT); |
| return(MENUQUIT); |
| 547,7 → 568,7 |
|---|
| list[2] = svarlang_str(0, 2); /* Quit to DOS */ |
| list[3] = NULL; |
| snprintf(buff, sizeof(buff), svarlang_strid(0x0300), cselecteddrive, SVARDOS_DISK_REQ); /* "ERROR: Drive %c: could not be found. Note, that SvarDOS requires at least %d MiB of available disk space */ |
| switch (menuselect(6 + putstringwrap(4, 1, COLOR_BODY, buff), 5, list, -1)) { |
| switch (menuselect(6 + putstringwrap(4, 1, COLOR_BODY, buff), 3, list, -1)) { |
| case 0: |
| sprintf(buff, "FDISK /PRI:MAX %d", driveid); |
| system(buff); |
| 592,7 → 613,7 |
|---|
| list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */ |
| list[2] = NULL; |
| |
| choice = menuselect(12, 4, list, -1); |
| choice = menuselect(12, 2, list, -1); |
| if (choice < 0) return(MENUPREV); |
| if (choice == 1) return(MENUQUIT); |
| mdr_cout_cls(0x07); |
| 625,7 → 646,7 |
|---|
| list[1] = svarlang_strid(0x0002); /* "Quit to DOS" */ |
| list[2] = NULL; |
| |
| choice = menuselect(++y, 4, list, -1); |
| choice = menuselect(++y, 2, list, -1); |
| if (choice < 0) return(MENUPREV); |
| if (choice == 1) return(MENUQUIT); |
| mdr_cout_cls(0x07); |
| 641,7 → 662,7 |
|---|
| list[2] = NULL; |
| snprintf(buff, sizeof(buff), svarlang_strid(0x0306), cselecteddrive); /* "The installation of SvarDOS to %c: is about to begin." */ |
| mdr_cout_str(7, 40 - strlen(buff), buff, COLOR_BODY, 80); |
| choice = menuselect(10, 4, list, -1); |
| choice = menuselect(10, 2, list, -1); |
| if (choice < 0) return(MENUPREV); |
| if (choice == 1) return(MENUQUIT); |
| snprintf(buff, sizeof(buff), "SYS %c: %c: > NUL", sourcedrv, cselecteddrive); |