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Changed MO image creation to 1 MB blocks + remainder block.

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This commit is contained in:
OBattler
2020-07-19 22:28:37 +02:00
parent d2e6414fc6
commit ee33e13c04
1 changed files with 48 additions and 25 deletions
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73
src/win/win_new_floppy.c
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@@ -526,13 +526,13 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
HWND h;
FILE *f;
const mo_type_t *dp = &mo_types[disk_size];
uint8_t *empty;
uint32_t total_size = 0;
uint8_t *empty, *empty2 = NULL;
uint32_t total_size = 0, total_size2;
uint32_t total_sectors = 0;
uint32_t sector_bytes = 0;
uint16_t base = 0x1000;
uint32_t pbar_max = 0;
uint32_t i;
uint32_t pbar_max = 0, blocks_num;
uint32_t i, j;
MSG msg;
f = plat_fopen(file_name, L"wb");
@@ -543,11 +543,18 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
total_sectors = dp->sectors;
total_size = total_sectors * sector_bytes;
total_size2 = (total_size >> 20) << 20;
total_size = total_size - total_size2;
pbar_max = total_size;
pbar_max >>= 20;
blocks_num = pbar_max;
if (is_mdi)
pbar_max += base;
pbar_max >>= 11;
pbar_max--;
pbar_max++;
if (total_size2 == 0)
pbar_max++;
j = is_mdi ? 1 : 0;
h = GetDlgItem(hwnd, IDC_COMBO_RPM_MODE);
EnableWindow(h, FALSE);
@@ -556,7 +563,7 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
EnableWindow(h, FALSE);
ShowWindow(h, SW_HIDE);
h = GetDlgItem(hwnd, IDC_PBAR_IMG_CREATE);
SendMessage(h, PBM_SETRANGE32, (WPARAM) 0, (LPARAM) pbar_max);
SendMessage(h, PBM_SETRANGE32, (WPARAM) 0, (LPARAM) pbar_max - 1);
SendMessage(h, PBM_SETPOS, (WPARAM) 0, (LPARAM) 0);
EnableWindow(h, TRUE);
ShowWindow(h, SW_SHOW);
@@ -565,7 +572,6 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
ShowWindow(h, SW_SHOW);
h = GetDlgItem(hwnd, IDC_PBAR_IMG_CREATE);
pbar_max++;
if (is_mdi) {
empty = (unsigned char *) malloc(base);
@@ -589,22 +595,7 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
fwrite(&empty[0x0800], 1, 2048, f);
free(empty);
SendMessage(h, PBM_SETPOS, (WPARAM) 2, (LPARAM) 0);
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
pbar_max -= 2;
}
empty = (unsigned char *) malloc(2048);
memset(empty, 0x00, 2048);
for (i = 0; i < pbar_max; i++) {
fwrite(empty, 1, 2048, f);
SendMessage(h, PBM_SETPOS, (WPARAM) i + 2, (LPARAM) 0);
SendMessage(h, PBM_SETPOS, (WPARAM) 1, (LPARAM) 0);
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD)) {
TranslateMessage(&msg);
@@ -612,6 +603,38 @@ create_mo_sector_image(WCHAR *file_name, int8_t disk_size, uint8_t is_mdi, HWND
}
}
empty = (unsigned char *) malloc(1048576);
memset(empty, 0x00, 1048576);
if (total_size2 > 0) {
empty2 = (unsigned char *) malloc(total_size2);
memset(empty, 0x00, total_size2);
}
for (i = 0; i < blocks_num; i++) {
fwrite(empty, 1, 1048576, f);
SendMessage(h, PBM_SETPOS, (WPARAM) i + j, (LPARAM) 0);
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
if (total_size2 > 0) {
fwrite(empty2, 1, total_size2, f);
SendMessage(h, PBM_SETPOS, (WPARAM) pbar_max - 1, (LPARAM) 0);
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
if (empty2 != NULL)
free(empty2);
free(empty);
fclose(f);