Files
amiga-stuff/requesters/filereq.c
T
Wei-ju Wu c4bcf8a6d4 IFFView and requesters update
IFFView
 - screen height updated to PAL

requesters

 - added buttons and slider
2016-01-13 21:02:08 -08:00

255 lines
10 KiB
C

#include <intuition/intuition.h>
#include <clib/exec_protos.h>
#include <clib/intuition_protos.h>
#include <clib/dos_protos.h>
#include <clib/alib_stdio_protos.h>
#include "filereq.h"
#define REQWIN_WIDTH 260
#define REQWIN_HEIGHT 180
#define REQ_X 10
#define REQ_Y 16
#define REQ_WIDTH 240
#define REQ_HEIGHT 175
#define TOPAZ_BASELINE 8
#define BUTTON_Y 135
#define BUTTON_HEIGHT 18
#define BUTTON_TEXT_XOFFSET 5
#define BUTTON_TEXT_YOFFSET (TOPAZ_BASELINE - 3)
#define OK_BUTTON_X 0
#define OK_BUTTON_WIDTH 40
#define DRIVES_BUTTON_X 46
#define DRIVES_BUTTON_WIDTH 58
#define PARENT_BUTTON_X 110
#define PARENT_BUTTON_WIDTH 58
#define CANCEL_BUTTON_X 174
#define CANCEL_BUTTON_WIDTH 58
#define DRAWER_GADGET_X 60
#define DRAWER_GADGET_Y 98
#define FILE_GADGET_X DRAWER_GADGET_X
#define FILE_GADGET_Y 115
#define PATH_GADGET_WIDTH 160
#define STR_LABEL_XOFFSET -60
#define STR_LABEL_YOFFSET 2
#define FILE_LIST_WIDTH 224
#define FILE_LIST_HEIGHT 86
#define LIST_VSLIDER_X FILE_LIST_WIDTH
#define LIST_VSLIDER_Y 0
#define LIST_VSLIDER_WIDTH 12
#define LIST_VSLIDER_HEIGHT 70
#define REQ_OK_BUTTON_ID 101
#define REQ_DRIVES_BUTTON_ID 102
#define REQ_PARENT_BUTTON_ID 103
#define REQ_CANCEL_BUTTON_ID 104
static struct Requester requester;
static BOOL req_opened = FALSE;
static struct Window *req_window;
static struct IntuiText drawer_str_label = {1, 0, JAM2, STR_LABEL_XOFFSET, STR_LABEL_YOFFSET, NULL,
"Drawer", NULL};
static struct IntuiText file_str_label = {1, 0, JAM2, STR_LABEL_XOFFSET, STR_LABEL_YOFFSET, NULL,
"File", NULL};
static struct IntuiText parent_button_label = {1, 0, JAM2, BUTTON_TEXT_XOFFSET, BUTTON_TEXT_YOFFSET, NULL, "Parent", NULL};
static struct IntuiText drives_button_label = {1, 0, JAM2, BUTTON_TEXT_XOFFSET, BUTTON_TEXT_YOFFSET, NULL, "Drives", NULL};
static struct IntuiText ok_button_label = {1, 0, JAM2, BUTTON_TEXT_XOFFSET, BUTTON_TEXT_YOFFSET, NULL, "Open", NULL};
static struct IntuiText cancel_button_label = {1, 0, JAM2, BUTTON_TEXT_XOFFSET, BUTTON_TEXT_YOFFSET, NULL,
"Cancel", NULL};
static WORD ok_border_points[] = {0, 0, OK_BUTTON_WIDTH, 0, OK_BUTTON_WIDTH, BUTTON_HEIGHT, 0,
BUTTON_HEIGHT, 0, 0};
static WORD drives_border_points[] = {0, 0, DRIVES_BUTTON_WIDTH, 0, DRIVES_BUTTON_WIDTH,
BUTTON_HEIGHT, 0, BUTTON_HEIGHT, 0, 0};
static WORD cancel_border_points[] = {0, 0, CANCEL_BUTTON_WIDTH, 0, CANCEL_BUTTON_WIDTH,
BUTTON_HEIGHT, 0, BUTTON_HEIGHT, 0, 0};
static WORD list_border_points[] = {0, 0, FILE_LIST_WIDTH, 0, FILE_LIST_WIDTH,
FILE_LIST_HEIGHT, 0, FILE_LIST_HEIGHT, 0, 0};
/* the -2 is the margin to set to avoid that the string gadget will overdraw the
borders */
static WORD string_border_points[] = {-2, -2, PATH_GADGET_WIDTH, -2, PATH_GADGET_WIDTH,
10, -2, 10, -2, -2};
static struct Border ok_button_border = {0, 0, 1, 0, JAM1, 5, ok_border_points, NULL};
static struct Border drives_button_border = {0, 0, 1, 0, JAM1, 5, cancel_border_points, NULL};
static struct Border parent_button_border = {0, 0, 1, 0, JAM1, 5, cancel_border_points, NULL};
static struct Border cancel_button_border = {0, 0, 1, 0, JAM1, 5, cancel_border_points, NULL};
static struct Border str_gadget_border = {0, 0, 1, 0, JAM1, 5, string_border_points, NULL};
static struct Border file_list_border = {0, 0, 1, 0, JAM1, 5, list_border_points, NULL};
static UBYTE buffer1[82], undobuffer1[82];
static struct StringInfo strinfo1 = {buffer1, undobuffer1, 0, 80, 0, 0, 0, 0, 0, 0, NULL, 0, NULL};
static UBYTE buffer2[82], undobuffer2[82];
static struct StringInfo strinfo2 = {buffer2, undobuffer2, 0, 80, 0, 0, 0, 0, 0, 0, NULL, 0, NULL};
static struct Image slider_image;
static struct PropInfo propinfo = {AUTOKNOB | FREEVERT, 0, 0, MAXBODY, MAXBODY,
0, 0, 0, 0, 0, 0};
#define WIN_TITLE "Open File..."
static struct NewWindow newwin = {
0, 0, REQWIN_WIDTH, REQWIN_HEIGHT, 0, 1,
IDCMP_GADGETUP,
WFLG_CLOSEGADGET | WFLG_SMART_REFRESH | WFLG_ACTIVATE | WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_NOCAREREFRESH,
NULL, NULL, WIN_TITLE,
NULL, NULL,
REQWIN_WIDTH, REQWIN_HEIGHT,
REQWIN_WIDTH, REQWIN_HEIGHT,
WBENCHSCREEN
};
static struct Gadget list_vslider = {NULL, LIST_VSLIDER_X, LIST_VSLIDER_Y,
LIST_VSLIDER_WIDTH, LIST_VSLIDER_HEIGHT,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_PROPGADGET,
&slider_image, NULL, NULL, 0, &propinfo, 112, NULL};
static struct Gadget file_text = {&list_vslider, FILE_GADGET_X, FILE_GADGET_Y, PATH_GADGET_WIDTH, 10,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_STRGADGET, &str_gadget_border,
NULL, &file_str_label, 0, &strinfo2, 111, NULL};
static struct Gadget dir_text = {&file_text, DRAWER_GADGET_X, DRAWER_GADGET_Y, PATH_GADGET_WIDTH, 10,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_STRGADGET, &str_gadget_border,
NULL, &drawer_str_label, 0, &strinfo1, 110, NULL};
/*
Note: Cancel does not specify the GACT_ENDGADGET flag, it seems that
IDCMP_REQCLEAR is not fired when Intuition closes the requester automatically
*/
static struct Gadget cancel_button = {&dir_text, CANCEL_BUTTON_X, BUTTON_Y, CANCEL_BUTTON_WIDTH,
BUTTON_HEIGHT, GFLG_GADGHCOMP, GACT_RELVERIFY,
GTYP_BOOLGADGET | GTYP_REQGADGET, &cancel_button_border, NULL,
&cancel_button_label, 0, NULL, REQ_CANCEL_BUTTON_ID, NULL};
static struct Gadget parent_button = {&cancel_button, PARENT_BUTTON_X, BUTTON_Y, PARENT_BUTTON_WIDTH,
BUTTON_HEIGHT,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_BOOLGADGET | GTYP_REQGADGET,
&parent_button_border, NULL, &parent_button_label, 0, NULL,
REQ_PARENT_BUTTON_ID, NULL};
static struct Gadget drives_button = {&parent_button, DRIVES_BUTTON_X, BUTTON_Y, DRIVES_BUTTON_WIDTH,
BUTTON_HEIGHT,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_BOOLGADGET | GTYP_REQGADGET,
&drives_button_border, NULL, &drives_button_label, 0, NULL,
REQ_DRIVES_BUTTON_ID, NULL};
static struct Gadget ok_button = {&drives_button, OK_BUTTON_X, BUTTON_Y, OK_BUTTON_WIDTH, BUTTON_HEIGHT,
GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_BOOLGADGET | GTYP_REQGADGET,
&ok_button_border, NULL, &ok_button_label, 0, NULL,
REQ_OK_BUTTON_ID, NULL};
#define PATHBUFFER_SIZE 200
static char dirname[PATHBUFFER_SIZE + 1];
static BPTR flock;
static LONG error;
static struct FileInfoBlock fileinfo;
static void print_fileinfo(struct FileInfoBlock *fileinfo)
{
if (fileinfo->fib_DirEntryType > 0) {
printf("dir: '%s'\n", fileinfo->fib_FileName);
} else {
printf("file: '%s'\n", fileinfo->fib_FileName);
}
}
static void close_requester()
{
if (req_opened) {
EndRequest(&requester, req_window);
req_opened = FALSE;
}
}
static void handle_events()
{
BOOL done = FALSE;
struct IntuiMessage *msg;
ULONG msgClass;
UWORD menuCode;
int buttonId;
while (!done) {
Wait(1 << req_window->UserPort->mp_SigBit);
if (msg = (struct IntuiMessage *) GetMsg(req_window->UserPort)) {
msgClass = msg->Class;
switch (msgClass) {
case IDCMP_GADGETUP:
buttonId = (int) ((struct Gadget *) (msg->IAddress))->GadgetID;
ReplyMsg((struct Message *) msg);
if (buttonId == REQ_OK_BUTTON_ID) {
close_requester();
done = TRUE;
}
else if (buttonId == REQ_CANCEL_BUTTON_ID) {
close_requester();
done = TRUE;
}
break;
default:
break;
}
}
}
}
void open_file(struct Window *window)
{
BOOL result;
if (req_window = OpenWindow(&newwin)) {
InitRequester(&requester);
requester.LeftEdge = REQ_X;
requester.TopEdge = REQ_Y;
requester.Width = REQ_WIDTH;
requester.Height = REQ_HEIGHT;
requester.Flags = SIMPLEREQ;
requester.BackFill = 0;
requester.ReqGadget = &ok_button;
requester.ReqBorder = &file_list_border;
requester.ReqText = NULL;
/* scan current directory */
/*
on AmigaOS versions before 36 (essentially all 1.x versions), the
function GetCurrentDirName() does not exist, but it's obtainable
by calling Cli() and querying the returned CommandLineInterface
structure
*/
//puts("scanning directory...");
/*
// on AmigaOS 1.x, this function does not exist !!!
GetCurrentDirName(dirname, PATHBUFFER_SIZE);
printf("current dir: '%s'\n", dirname);
flock = Lock(dirname, SHARED_LOCK);
if (Examine(flock, &fileinfo)) {
while (ExNext(flock, &fileinfo)) {
print_fileinfo(&fileinfo);
}
error = IoErr();
if (error != ERROR_NO_MORE_ENTRIES) {
puts("unknown I/O error, TODO handle");
}
}
UnLock(flock);
*/
if (req_opened = Request(&requester, req_window)) {
handle_events();
CloseWindow(req_window);
req_window = NULL;
} else {
puts("Request() failed !!!");
}
} else {
puts("OpenWindow() failed !!!");
}
}