mirror of
https://github.com/weiju/amiga-stuff
synced 2026-09-11 19:26:01 +00:00
Wei-ju Wu
595440ee0f
IFFView: * error in input file -> exit * can now view HAM and EHB requesters: * updated layout
199 lines
6.7 KiB
C
199 lines
6.7 KiB
C
#include <intuition/intuition.h>
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#include <clib/exec_protos.h>
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#include <clib/intuition_protos.h>
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#include <clib/dos_protos.h>
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#include <clib/alib_stdio_protos.h>
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#include "filereq.h"
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#define REQ_WIDTH 240
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#define REQ_HEIGHT 175
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#define TOPAZ_BASELINE 8
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#define BUTTON_Y 135
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#define BUTTON_HEIGHT 18
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#define BUTTON_TEXT_XOFFSET 14
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#define OK_BUTTON_X 20
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#define CANCEL_BUTTON_X 160
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#define OK_BUTTON_WIDTH 40
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#define CANCEL_BUTTON_WIDTH 60
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#define DRAWER_GADGET_X 80
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#define DRAWER_GADGET_Y 95
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#define FILE_GADGET_X 80
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#define FILE_GADGET_Y 115
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#define PATH_GADGET_WIDTH 120
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#define STR_LABEL_XOFFSET -70
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#define STR_LABEL_YOFFSET 2
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static struct Requester requester;
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static BOOL req_opened = FALSE;
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static struct Window *req_window;
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static struct IntuiText drawer_str_label = {1, 0, JAM2, STR_LABEL_XOFFSET, STR_LABEL_YOFFSET, NULL,
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"Drawer", NULL};
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static struct IntuiText file_str_label = {1, 0, JAM2, STR_LABEL_XOFFSET, STR_LABEL_YOFFSET, NULL,
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"File", NULL};
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static struct IntuiText ok_button_label = {1, 0, JAM2, 10, TOPAZ_BASELINE - 4, NULL, "Ok", NULL};
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static struct IntuiText cancel_button_label = {1, 0, JAM2, 10, TOPAZ_BASELINE - 4, NULL,
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"Cancel", NULL};
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static WORD gadget_border_points[3][10] = {
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{0, 0, OK_BUTTON_WIDTH, 0, OK_BUTTON_WIDTH, BUTTON_HEIGHT, 0, BUTTON_HEIGHT, 0, 0},
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{0, 0, CANCEL_BUTTON_WIDTH, 0, CANCEL_BUTTON_WIDTH, BUTTON_HEIGHT, 0, BUTTON_HEIGHT, 0, 0},
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/* the -2 is the margin to set to avoid that the string gadget will overdraw the
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borders */
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{-2, -2, PATH_GADGET_WIDTH, -2, PATH_GADGET_WIDTH, 10, -2, 10, -2, -2}
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};
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static struct Border ok_button_border = {0, 0, 1, 0, JAM1, 5, gadget_border_points[0], NULL};
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static struct Border cancel_button_border = {0, 0, 1, 0, JAM1, 5, gadget_border_points[1], NULL};
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static struct Border str_gadget_border = {0, 0, 1, 0, JAM1, 5, gadget_border_points[2], NULL};
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static UBYTE buffer1[82], undobuffer1[82];
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static struct StringInfo strinfo1 = {buffer1, undobuffer1, 0, 80, 0, 0, 0, 0, 0, 0, NULL, 0, NULL};
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static UBYTE buffer2[82], undobuffer2[82];
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static struct StringInfo strinfo2 = {buffer2, undobuffer2, 0, 80, 0, 0, 0, 0, 0, 0, NULL, 0, NULL};
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#define REQWIN_WIDTH 260
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#define REQWIN_HEIGHT 180
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#define WIN_TITLE "Open File..."
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static struct NewWindow newwin = {
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0, 0, REQWIN_WIDTH, REQWIN_HEIGHT, 0, 1,
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IDCMP_GADGETUP,
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WFLG_CLOSEGADGET | WFLG_SMART_REFRESH | WFLG_ACTIVATE | WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_NOCAREREFRESH,
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NULL, NULL, WIN_TITLE,
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NULL, NULL,
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REQWIN_WIDTH, REQWIN_HEIGHT,
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REQWIN_WIDTH, REQWIN_HEIGHT,
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WBENCHSCREEN
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};
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/*
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Note: Cancel does not specify the GACT_ENDGADGET flag, it seems that
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IDCMP_REQCLEAR is not fired when Intuition closes the requester automatically
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*/
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static struct Gadget gadgets[] = {
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{&gadgets[1], OK_BUTTON_X, BUTTON_Y, OK_BUTTON_WIDTH, BUTTON_HEIGHT, GFLG_GADGHCOMP,
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GACT_RELVERIFY, GTYP_BOOLGADGET | GTYP_REQGADGET, &ok_button_border, NULL,
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&ok_button_label, 0, NULL, REQ_OK_BUTTON_ID, NULL},
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{&gadgets[2], CANCEL_BUTTON_X, BUTTON_Y, CANCEL_BUTTON_WIDTH, BUTTON_HEIGHT, GFLG_GADGHCOMP,
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GACT_RELVERIFY, GTYP_BOOLGADGET | GTYP_REQGADGET, &cancel_button_border, NULL,
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&cancel_button_label, 0, NULL, REQ_CANCEL_BUTTON_ID, NULL},
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{&gadgets[3], DRAWER_GADGET_X, DRAWER_GADGET_Y, PATH_GADGET_WIDTH, 10,
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GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_STRGADGET, &str_gadget_border, NULL,
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&drawer_str_label, 0, &strinfo1, 103, NULL},
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{NULL, FILE_GADGET_X, FILE_GADGET_Y, PATH_GADGET_WIDTH, 10,
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GFLG_GADGHCOMP, GACT_RELVERIFY, GTYP_STRGADGET, &str_gadget_border, NULL,
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&file_str_label, 0, &strinfo2, 104, NULL},
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};
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#define PATHBUFFER_SIZE 200
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static char dirname[PATHBUFFER_SIZE + 1];
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static BPTR flock;
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static LONG error;
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static struct FileInfoBlock fileinfo;
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static void print_fileinfo(struct FileInfoBlock *fileinfo)
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{
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if (fileinfo->fib_DirEntryType > 0) {
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printf("dir: '%s'\n", fileinfo->fib_FileName);
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} else {
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printf("file: '%s'\n", fileinfo->fib_FileName);
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}
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}
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static void close_requester()
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{
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if (req_opened) {
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EndRequest(&requester, req_window);
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req_opened = FALSE;
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}
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}
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static void handle_events()
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{
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BOOL done = FALSE;
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struct IntuiMessage *msg;
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ULONG msgClass;
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UWORD menuCode;
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int buttonId;
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while (!done) {
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Wait(1 << req_window->UserPort->mp_SigBit);
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if (msg = (struct IntuiMessage *) GetMsg(req_window->UserPort)) {
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msgClass = msg->Class;
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switch (msgClass) {
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case IDCMP_GADGETUP:
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buttonId = (int) ((struct Gadget *) (msg->IAddress))->GadgetID;
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ReplyMsg((struct Message *) msg);
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if (buttonId == REQ_OK_BUTTON_ID) {
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close_requester();
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done = TRUE;
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}
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else if (buttonId == REQ_CANCEL_BUTTON_ID) {
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close_requester();
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done = TRUE;
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}
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break;
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default:
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break;
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}
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}
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}
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}
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void open_file(struct Window *window)
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{
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BOOL result;
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if (req_window = OpenWindow(&newwin)) {
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InitRequester(&requester);
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requester.LeftEdge = 20;
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requester.TopEdge = 20;
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requester.Width = REQ_WIDTH;
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requester.Height = REQ_HEIGHT;
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requester.Flags = SIMPLEREQ;
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requester.BackFill = 0;
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requester.ReqGadget = &gadgets[0];
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requester.ReqBorder = NULL;
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requester.ReqText = NULL;
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/* scan current directory */
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/*
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on AmigaOS versions before 36 (essentially all 1.x versions), the
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function GetCurrentDirName() does not exist, but it's obtainable
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by calling Cli() and querying the returned CommandLineInterface
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structure
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*/
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//puts("scanning directory...");
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/*
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// on AmigaOS 1.x, this function does not exist !!!
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GetCurrentDirName(dirname, PATHBUFFER_SIZE);
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printf("current dir: '%s'\n", dirname);
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flock = Lock(dirname, SHARED_LOCK);
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if (Examine(flock, &fileinfo)) {
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while (ExNext(flock, &fileinfo)) {
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print_fileinfo(&fileinfo);
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}
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error = IoErr();
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if (error != ERROR_NO_MORE_ENTRIES) {
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puts("unknown I/O error, TODO handle");
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}
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}
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UnLock(flock);
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*/
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if (req_opened = Request(&requester, req_window)) {
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handle_events();
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CloseWindow(req_window);
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req_window = NULL;
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} else {
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puts("Request() failed !!!");
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}
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} else {
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puts("OpenWindow() failed !!!");
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}
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}
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