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mc/xv/xvmain.c

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/* XView initialization.
Copyright (C) 1995 Jakub Jelinek.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <config.h>
#include <stdarg.h>
#include <X11/Xlib.h>
#include <xview/xview.h>
#include <xview/frame.h>
#include <xview/panel.h>
#include <xview/screen.h>
#include <xview/xv_xrect.h>
#include <xview/cms.h>
#include <xview/scrollbar.h>
#include <xview/svrimage.h>
#include <xview/cursor.h>
#include <xview/defaults.h>
#include <xview/dragdrop.h>
#include <X11/xpm.h>
#include <stdio.h>
#include "fs.h"
#include "dir.h"
#include "mad.h"
#include "dlg.h"
#include "panel.h"
#include "xvmain.h"
#include "util.h"
Frame mcframe;
Frame menubarframe;
Cursor splitcursor, dropcursor;
Display *dpy;
int fdXConnection;
int displayWidth;
int displayHeight;
int defaultDepth;
int screen_no;
Server_image iconRegular [2];
Server_image iconDirectory [2];
Cms mccms;
Cms cmsicon;
static Xv_singlecolor icon_colors[] = {
{255, 255, 255},
{0, 0, 0},
{170, 68, 0},
{170, 170, 204},
{204, 102, 0},
{204, 204, 204},
{238, 0, 0},
{238, 204, 170},
{238, 238, 238},
{170, 0, 0},
{0, 136, 204},
{238, 153, 153},
{136, 68, 0},
{136, 136, 136},
{170, 102, 0},
{238, 170, 0},
{64, 64, 192}, /* the empty piece only */
{160, 64, 64}, /* the background color only */
};
#include "pictures.h"
int xv_error_handler (Xv_object object, Attr_avlist avlist);
void x_setup_info (void);
void xv_set_current_panel (WPanel *);
extern widget_data containers []; /* defined in main.c */
extern int containers_no;
extern int is_right;
extern Dlg_head *midnight_dlg;
void get_panel_color (Xv_Singlecolor *colors, int i)
{
static char *defcolors [] = {
"black", "gray75", /* normal */
"blue4", "gray75", /* marked */
"black", "gray50", /* selected */
"blue4", "gray50", /* marked selected */
};
static char *names [] = {"fg", "bg", "markfg", "markbg",
"selfg", "selbg", "markselfg", "markselbg" };
char *p, *q;
char buffer [40], buffer2 [40];
Xv_singlecolor col;
int red, green, blue;
XColor xcolor, scolor;
sprintf (buffer, "mxc.panelcolor.%s", names [i]);
sprintf (buffer2, "Mxc.PanelColor.%s", names [i]);
p = defaults_get_string (buffer, buffer2, "");
if (p != NULL) {
while (*p == ' ' || *p == '\t')
p++;
}
if (p != NULL && *p) {
if (sscanf (p, "%i %i %i", &red, &green, &blue) == 3) {
col.red = (u_char) red;
col.green = (u_char) green;
col.blue = (u_char) blue;
p = NULL;
} else {
for (q = p; *q && *q != ' ' && *q != '\t'; q++);
*q = 0;
}
} else {
p = defcolors [i];
}
if (p == NULL) {
colors->red = col.red;
colors->green = col.green;
colors->blue = col.blue;
}
else {
XLookupColor (dpy, DefaultColormap(dpy, screen_no), p,
&xcolor, &scolor);
colors->red = (unsigned char)(xcolor.red >> 8);
colors->green = (unsigned char)(xcolor.green >> 8);
colors->blue = (unsigned char)(xcolor.blue >> 8);
}
}
#include "Directory.xpm"
#include "Regular.xpm"
int xtoolkit_init(int *argc, char **argv)
{
int i;
char *mycolors[] = {
"LawnGreen", "gold", "brown", "sienna",
"salmon", "coral", "violet", "orchid",
"cornsilk", "azure", "misty rose", "snow",
"black", "red4", "green4", "yellow4",
"blue4", "magenta4", "cyan4", "gray75",
"gray50", "red", "green", "yellow",
"blue", "magenta", "cyan", "white", "black" };
Xv_singlecolor my_xv_colors[29];
XColor exact_c, screen_c;
Pixmap pixmap, shapemask;
xv_init(XV_INIT_ARGC_PTR_ARGV, &argc, argv,
XV_ERROR_PROC, xv_error_handler,
NULL);
mcframe = (Frame) xv_create (XV_NULL, FRAME,
FRAME_LABEL, "The Midnight X Commander",
NULL);
if (mcframe == XV_NULL)
return -1;
dpy = (Display *) xv_get (mcframe, XV_DISPLAY);
screen_no = (int) xv_get ((Xv_Screen) xv_get (mcframe, XV_SCREEN),
SCREEN_NUMBER);
displayWidth = DisplayWidth (dpy, screen_no);
displayHeight = DisplayHeight (dpy, screen_no);
defaultDepth = DefaultDepth (dpy, screen_no);
fdXConnection = XConnectionNumber (dpy);
xv_dispatch_a_bit ();
/* set up the array of Xv_singlecolors */
for (i = 0; i < 29; ++i) {
XLookupColor (dpy, DefaultColormap(dpy, screen_no), mycolors[i],
&exact_c, &screen_c);
my_xv_colors[i].red = (unsigned char)(exact_c.red >> 8);
my_xv_colors[i].green = (unsigned char)(exact_c.green >> 8);
my_xv_colors[i].blue = (unsigned char)(exact_c.blue >> 8);
}
defaults_load_db (APP_DEFAULTS);
for (i = 0; i < 8; i++)
get_panel_color (&my_xv_colors[i], i);
mccms = (Cms) xv_create (XV_NULL, CMS,
CMS_CONTROL_CMS, TRUE,
CMS_SIZE, 29 + CMS_CONTROL_COLORS,
CMS_NAME, "mccms",
CMS_COLORS, my_xv_colors,
NULL);
/* this seems never to be used ?? -- BD */
cmsicon = (Cms) xv_create(XV_NULL, CMS,
CMS_SIZE, 18,
CMS_COLORS, icon_colors,
CMS_NAME, "iconcms",
NULL);
splitcursor = (Cursor) xv_create (XV_NULL, CURSOR,
CURSOR_XHOT, 15,
CURSOR_YHOT, 14,
CURSOR_IMAGE, xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 32,
XV_HEIGHT, 32,
SERVER_IMAGE_X_BITS, splitcursor_bits,
NULL),
NULL);
dropcursor = (Cursor) xv_create (XV_NULL, CURSOR,
CURSOR_XHOT, 3,
CURSOR_YHOT, 15,
CURSOR_IMAGE, xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 32,
XV_HEIGHT, 32,
SERVER_IMAGE_X_BITS, dropcursor_bits,
NULL),
NULL);
XpmCreatePixmapFromData (dpy, (Drawable)xv_get(mcframe, XV_XID),
Regular_xpm, &pixmap, &shapemask, NULL);
iconRegular [0] = (Server_image) xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 16,
XV_HEIGHT, 16,
SERVER_IMAGE_COLORMAP, "mccms",
SERVER_IMAGE_DEPTH, defaultDepth,
SERVER_IMAGE_PIXMAP, pixmap,
NULL);
iconRegular [1] = (Server_image) xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 16,
XV_HEIGHT, 16,
SERVER_IMAGE_PIXMAP, shapemask,
NULL);
XpmCreatePixmapFromData (dpy, (Drawable)xv_get(mcframe, XV_XID),
Directory_xpm, &pixmap, &shapemask, NULL);
iconDirectory [0] = (Server_image) xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 16,
XV_HEIGHT, 16,
SERVER_IMAGE_COLORMAP, "mccms",
SERVER_IMAGE_DEPTH, defaultDepth,
SERVER_IMAGE_PIXMAP, pixmap,
NULL);
iconDirectory [1] = (Server_image) xv_create (XV_NULL, SERVER_IMAGE,
XV_WIDTH, 16,
XV_HEIGHT, 16,
SERVER_IMAGE_PIXMAP, shapemask,
NULL);
xv_set (splitcursor,
XV_INCREMENT_REF_COUNT,
NULL);
xv_set (iconRegular [0],
XV_INCREMENT_REF_COUNT,
NULL);
xv_set (iconRegular [1],
XV_INCREMENT_REF_COUNT,
NULL);
xv_set (iconDirectory [0],
XV_INCREMENT_REF_COUNT,
NULL);
xv_set (iconDirectory [1],
XV_INCREMENT_REF_COUNT,
NULL);
xv_dispatch_something ();
x_setup_info ();
xv_dispatch_a_bit ();
return 0;
}
int xtoolkit_end(void)
{
xv_destroy_safe (splitcursor);
xv_destroy_safe (iconRegular [0]);
xv_destroy_safe (iconRegular [1]);
xv_destroy_safe (iconDirectory [0]);
xv_destroy_safe (iconDirectory [1]);
return 0;
}
/* These are only temporary routines. Should go into dlg.c, which should be
completely rewritten for XView */
#include <sys/types.h>
#include <sys/time.h>
Notify_value my_destroy_func (Frame frame, Destroy_status status)
{
if (status == DESTROY_PROCESS_DEATH || status == DESTROY_CLEANUP) {
Dlg_head *h = (Dlg_head *) xv_get (frame,
XV_KEY_DATA, KEY_DATA_DLG_HEAD);
h->running = -1;
}
return notify_next_destroy_func (frame, status);
}
void my_done_func (Frame frame)
{
Dlg_head *h = (Dlg_head *) xv_get (frame,
XV_KEY_DATA, KEY_DATA_DLG_HEAD);
h->running = 0;
h->ret_value = B_CANCEL;
}
struct timeval timeout = { 0, 0 };
/*#define PARALELIZE*/
struct xv_dispatch_proc {
void (*callback)(void *);
void *arg;
#ifdef PARALELIZE
Dlg_head *h;
#endif
struct xv_dispatch_proc *next;
};
#ifndef PARALELIZE
struct xv_dispatch_struct {
Dlg_head *h;
struct xv_dispatch_struct *next;
struct xv_dispatch_proc *proc;
};
static struct xv_dispatch_struct *dispatch_current = NULL;
#else
static struct xv_dispatch_proc *dispatch_current = NULL;
#endif
static Dlg_head *previous_dlg = NULL;
int xvrundlg_event (Dlg_head *h)
{
fd_set readfds;
struct xv_dispatch_proc *proc, *proc2;
struct Dlg_head *previous = previous_dlg;
int v;
#ifndef PARALELIZE
struct xv_dispatch_struct *dispatch_new = xmalloc (
sizeof (struct xv_dispatch_struct), "XV dispatching");
#else
struct xv_dispatch_proc *proc4;
#endif
previous_dlg = h;
if (previous == midnight_dlg) {
xv_set (menubarframe,
FRAME_BUSY, TRUE,
NULL);
for (v = 0; v < containers_no; v++) {
xv_set ((Frame) containers [v],
FRAME_BUSY, TRUE,
NULL);
}
} else if (previous != (Dlg_head *) NULL) {
xv_set ((Frame) (previous->wdata),
FRAME_BUSY, TRUE,
NULL);
}
if (dispatch_current == NULL) {
h->wdata = mcframe;
xv_set (mcframe,
XV_KEY_DATA, KEY_DATA_DLG_HEAD, h,
NULL);
} else {
xv_set ((Frame) (h->wdata),
XV_KEY_DATA, KEY_DATA_DLG_HEAD, h,
NULL);
}
#ifndef PARALELIZE
dispatch_new->next = dispatch_current;
dispatch_current = dispatch_new;
dispatch_current->h = h;
dispatch_current->proc = NULL;
#endif
h->running = 1;
if (h->wdata == mcframe) {
xv_post_proc (h, (void (*)(void *))xv_action_icons, (void *) NULL);
}
notify_interpose_destroy_func ((Frame) (h->wdata), (Notify_func) my_destroy_func);
XFlush (dpy);
while (h->running >= 0) {
FD_ZERO (&readfds);
FD_SET (fdXConnection, &readfds);
v = select (FD_SETSIZE, &readfds, NULL, NULL, &timeout);
if (v > 0){
notify_dispatch ();
} else {
XFlush (dpy);
}
#ifndef PARALELIZE
if (dispatch_current->proc != NULL) {
proc = dispatch_current->proc;
dispatch_current->proc = proc->next;
#else
if (dispatch_current != NULL) {
proc = dispatch_current;
dispatch_current = proc->next;
#endif
(*proc->callback)(proc->arg);
free (proc);
}
if (h->running == 0) {
xv_destroy_safe (h->wdata);
}
}
if (previous == midnight_dlg) {
xv_set (menubarframe,
FRAME_BUSY, FALSE,
NULL);
for (v = 0; v < containers_no; v++) {
xv_set ((Frame) containers [v],
FRAME_BUSY, FALSE,
NULL);
}
} else if (previous != (Dlg_head *) NULL) {
xv_set ((Frame) (previous->wdata),
FRAME_BUSY, FALSE,
NULL);
}
previous_dlg = previous;
#ifndef PARALELIZE
dispatch_new = dispatch_current;
dispatch_current = dispatch_current->next;
for (proc = dispatch_new->proc; proc != NULL; proc = proc2) {
proc2 = proc->next;
free (proc);
}
free (dispatch_new);
#else
proc = dispatch_current;
dispatch_current = NULL;
proc4 = NULL;
for (; proc != NULL; proc = proc2) {
proc2 = proc->next;
if (proc->h == h)
free (proc);
else {
if (dispatch_current == NULL)
dispatch_current = proc4 = proc;
else {
proc4->next = proc;
proc4 = proc;
}
}
}
if (proc4 != NULL)
proc4->next = NULL;
#endif
return 0;
}
void xv_dispatch_a_bit (void)
{
fd_set readfds;
struct timeval timeout = { 0, 1 };
struct timeval zero_timeout = { 0, 0 };
int i;
int v;
Xv_Server server = XV_SERVER_FROM_WINDOW (mcframe);
xv_set (server, SERVER_SYNC_AND_PROCESS_EVENTS, NULL);
XFlush (dpy);
#if 0
for (i = 0; i < 300; i++) {
int v;
FD_SET (fdXConnection, &readfds);
v = select (FD_SETSIZE, &readfds, NULL, NULL, &timeout);
if (v == -1){
fprintf (stderr, "Fatal: fdXConnection lost\n");
}
if (v){
notify_dispatch ();
} else
break;
}
#endif
for (v = 1; v;) {
FD_ZERO (&readfds);
FD_SET (fdXConnection, &readfds);
v = select (FD_SETSIZE, &readfds, NULL, NULL, &zero_timeout);
if (v == -1){
perror ("xv_dispatch\n");
exit (1);
}
if (v)
notify_dispatch ();
}
}
void xv_dispatch_something (void)
{
fd_set readfds;
struct timeval timeout = { 0, 1 };
Xv_Server server = XV_SERVER_FROM_WINDOW (mcframe);
int i;
xv_set (server, SERVER_SYNC_AND_PROCESS_EVENTS, NULL);
XFlush (dpy);
for (i = 0; i < 50; i++) {
FD_ZERO (&readfds);
FD_SET (fdXConnection, &readfds);
if (select (FD_SETSIZE, &readfds, NULL, NULL, &timeout)) {
notify_dispatch ();
} else
return;
}
}
widget_data xtoolkit_create_dialog (Dlg_head *h, int with_grid)
{
Frame frame;
Panel panel;
frame = (Frame) xv_create (mcframe, FRAME_CMD,
FRAME_LABEL, "Dialog",
FRAME_DONE_PROC, my_done_func,
NULL);
xv_set (panel = (Panel) xv_get (frame, FRAME_CMD_PANEL),
XV_KEY_DATA, KEY_DATA_PANEL_LASTITEM, XV_NULL,
XV_KEY_DATA, KEY_DATA_PANEL_MAXX, 0,
XV_KEY_DATA, KEY_DATA_PANEL_MAXY, 0,
NULL);
return (widget_data) frame;
}
/* Only needed when we run a dialog ourselves :) */
void xtoolkit_kill_dialog (Dlg_head *h)
{
h->running = 0;
xv_destroy_safe ((Frame) (h->wdata));
}
void x_set_dialog_title (Dlg_head *h, char *title)
{
xv_set ((Frame) (h->wdata),
FRAME_LABEL, title,
NULL);
}
widget_data xtoolkit_get_main_dialog (Dlg_head *h)
{
return (widget_data) mcframe;
}
int quit_cmd (void);
static void xv_container_done_proc (Frame frame)
{
xv_post_proc (midnight_dlg, (void (*)(void *))quit_cmd, NULL);
}
static void xv_division_repaint_proc (Canvas canvas, Xv_Window paint,
Rectlist *repaint)
{
int h;
Drawable xid = (Drawable) xv_get (paint, XV_XID);
GC gc = XCreateGC (dpy, xid, 0, 0);
unsigned long *xc;
XPoint xp [3];
#define DIVISION_LEFT 2
#define DIVISION_TOP 0
#define DIVISION_RIGHT 8
#define DIVISION_BOTTOM (h - 4)
h = xv_get (paint, XV_HEIGHT);
xc = (unsigned long *) xv_get (mccms, CMS_INDEX_TABLE);
XSetLineAttributes (dpy, gc, 1, LineSolid, JoinRound, CapNotLast);
xp [0].x = DIVISION_LEFT;
xp [0].y = DIVISION_BOTTOM;
xp [1].x = DIVISION_LEFT;
xp [1].y = DIVISION_TOP;
xp [2].x = DIVISION_RIGHT - 1;
xp [2].y = DIVISION_TOP;
XSetForeground (dpy, gc, xc [2]);
XDrawLines (dpy, xid, gc, xp, 3, CoordModeOrigin);
xp [0].x = DIVISION_LEFT + 1;
xp [0].y = DIVISION_BOTTOM - 1;
xp [1].x = DIVISION_RIGHT - 1;
xp [1].y = DIVISION_BOTTOM - 1;
xp [2].x = DIVISION_RIGHT - 1;
xp [2].y = DIVISION_TOP;
XSetForeground (dpy, gc, xc [3]);
XDrawLines (dpy, xid, gc, xp, 3, CoordModeOrigin);
XFreeGC (dpy, gc);
}
static void xv_division_resize_proc (Canvas canvas, int w, int h)
{
xv_division_repaint_proc (canvas,
xv_get (canvas, CANVAS_NTH_PAINT_WINDOW, 0), NULL);
}
static void x_container_resize_proc (Frame frame)
{
int w = xv_get (frame, XV_WIDTH);
int h = xv_get (frame, XV_HEIGHT);
int h1, h2, s;
Panel toppanel, bottompanel;
Canvas leftcanvas, rightcanvas;
Canvas division;
toppanel = (Panel) xv_get (frame, XV_KEY_DATA, KEY_DATA_AREA_TOP);
bottompanel = (Panel) xv_get (frame, XV_KEY_DATA, KEY_DATA_AREA_BOTTOM);
leftcanvas = (Canvas) xv_get (frame, XV_KEY_DATA, KEY_DATA_AREA_LEFT);
rightcanvas = (Canvas) xv_get (frame, XV_KEY_DATA, KEY_DATA_AREA_RIGHT);
division = (Canvas) xv_get (frame, XV_KEY_DATA, KEY_DATA_DIVISION);
h1 = xv_get (bottompanel, XV_HEIGHT);
h2 = xv_get (toppanel, XV_HEIGHT);
s = xv_get (frame, XV_KEY_DATA, KEY_DATA_PANEL_SPLITX);
xv_set (toppanel,
XV_X, 0,
XV_Y, 0,
XV_WIDTH, w,
XV_HEIGHT, h2,
NULL);
xv_set (bottompanel,
XV_X, 0,
XV_Y, h - h1,
XV_WIDTH, w,
XV_HEIGHT, h1,
NULL);
if (s > 30)
xv_set (leftcanvas,
XV_X, 0,
XV_Y, h2,
XV_HEIGHT, h - h1 - h2,
XV_WIDTH, s,
NULL);
if (w - s - 12 > 30)
xv_set (rightcanvas,
XV_X, s + 12,
XV_Y, h2,
XV_HEIGHT, h - h1 - h2,
XV_WIDTH, w - s - 12,
NULL);
xv_set (division,
XV_X, s,
XV_Y, h2,
XV_WIDTH, 12,
XV_HEIGHT, h - h1 - h2,
NULL);
}
static Notify_value x_container_interpose_proc (Frame frame, Event *event,
Notify_arg arg, Notify_event_type type)
{
switch (event_action (event)) {
case WIN_RESIZE:
x_container_resize_proc (frame);
return XV_OK;
default:
return notify_next_event_func (frame, (Notify_event) event,
arg, type);
}
}
int x_container_get_id (widget_data wcontainer)
{
int i;
for (i = 0; i < containers_no; i++)
if (wcontainer == containers [i])
return i;
return 0;
}
static Notify_value x_container_item_interpos (Xv_opaque item, Event *event,
Notify_arg arg, Notify_event_type type)
{
Frame frame = (Frame) xv_get (item, XV_OWNER);
switch (event_action (event)) {
case KBD_USE:
case ACTION_SELECT:
case ACTION_ADJUST:
case ACTION_MENU:
is_right = (x_container_get_id ((widget_data) frame) != 0);
default:
return notify_next_event_func (item, (Notify_event) event,
arg, type);
}
}
extern Menu MenuBar []; /* from main.c */
#include "panel_icon.xpm"
widget_data x_create_panel_container (int which)
{
Frame panelframe;
Panel toppanel, bottompanel;
Canvas leftcanvas, rightcanvas;
Canvas division;
int panelsplit = 0;
Pixmap pixmap, mask;
XpmCreatePixmapFromData (dpy, (Drawable)xv_get(mcframe, XV_XID),
panel_icon_xpm, &pixmap, &mask, NULL);
panelframe = (Frame) xv_create (mcframe, FRAME,
XV_WIDTH, displayWidth * 2 / (3 * containers_no),
XV_HEIGHT, displayHeight / 2,
XV_X, displayWidth / 6 +
which * (displayWidth * 2 / (3 * containers_no) + 30),
XV_Y, displayHeight / 4,
FRAME_LABEL, "/",
XV_KEY_DATA, KEY_DATA_PANEL_SPLITX, panelsplit,
FRAME_ICON, (Icon) xv_create(XV_NULL, ICON,
ICON_IMAGE, xv_create(XV_NULL, SERVER_IMAGE,
XV_WIDTH, 64,
XV_HEIGHT, 64,
SERVER_IMAGE_COLORMAP, "iconcms",
SERVER_IMAGE_DEPTH, defaultDepth,
SERVER_IMAGE_PIXMAP, pixmap,
NULL),
NULL),
NULL);
rightcanvas = (Canvas) xv_create (
panelframe, CANVAS,
WIN_CMS, mccms,
XV_X, 22,
XV_Y, 10,
XV_WIDTH, WIN_EXTEND_TO_EDGE,
XV_HEIGHT, 30,
NULL);
leftcanvas = (Canvas) xv_create (
panelframe, CANVAS,
WIN_CMS, mccms,
XV_X, 0,
XV_Y, 10,
XV_WIDTH, 10,
XV_HEIGHT, 30,
NULL);
toppanel = (Panel) xv_create (panelframe, PANEL,
XV_X, 0,
XV_Y, 0,
XV_WIDTH, WIN_EXTEND_TO_EDGE,
XV_HEIGHT, 10,
NULL);
bottompanel = (Panel) xv_create (panelframe, PANEL,
XV_X, 0,
XV_Y, 40,
XV_WIDTH, WIN_EXTEND_TO_EDGE,
XV_HEIGHT, WIN_EXTEND_TO_EDGE,
NULL);
division = (Canvas) xv_create (panelframe, CANVAS,
XV_X, 10,
XV_Y, 10,
XV_WIDTH, 12,
XV_HEIGHT, 30,
WIN_CMS, mccms,
WIN_FOREGROUND_COLOR, 0,
CANVAS_PAINTWINDOW_ATTRS,
WIN_CURSOR, splitcursor,
NULL,
CANVAS_REPAINT_PROC, xv_division_repaint_proc,
CANVAS_X_PAINT_WINDOW, FALSE,
CANVAS_FIXED_IMAGE, FALSE,
CANVAS_AUTO_SHRINK, TRUE,
CANVAS_AUTO_EXPAND, TRUE,
CANVAS_RESIZE_PROC, xv_division_resize_proc,
CANVAS_VIEW_MARGIN, 0,
NULL);
if (panelsplit < 30)
xv_set (leftcanvas,
XV_SHOW, FALSE,
NULL);
xv_set (leftcanvas,
XV_KEY_DATA, KEY_DATA_SELREQ,
xv_create (leftcanvas, SELECTION_REQUESTOR,
NULL),
NULL);
xv_set (leftcanvas,
XV_KEY_DATA, KEY_DATA_HSCROLL,
xv_create (leftcanvas, SCROLLBAR,
SCROLLBAR_DIRECTION, SCROLLBAR_HORIZONTAL,
SCROLLBAR_SPLITTABLE, TRUE,
NULL),
NULL);
xv_set (leftcanvas,
XV_KEY_DATA, KEY_DATA_VSCROLL,
xv_create (leftcanvas, SCROLLBAR,
SCROLLBAR_DIRECTION, SCROLLBAR_VERTICAL,
SCROLLBAR_SPLITTABLE, TRUE,
NULL),
NULL);
xv_set (rightcanvas,
XV_KEY_DATA, KEY_DATA_SELREQ,
xv_create (rightcanvas, SELECTION_REQUESTOR,
NULL),
NULL);
xv_set (rightcanvas,
XV_KEY_DATA, KEY_DATA_HSCROLL,
xv_create (rightcanvas, SCROLLBAR,
SCROLLBAR_DIRECTION, SCROLLBAR_HORIZONTAL,
SCROLLBAR_SPLITTABLE, TRUE,
NULL),
NULL);
xv_set (rightcanvas,
XV_KEY_DATA, KEY_DATA_VSCROLL,
xv_create (rightcanvas, SCROLLBAR,
SCROLLBAR_DIRECTION, SCROLLBAR_VERTICAL,
SCROLLBAR_SPLITTABLE, TRUE,
NULL),
NULL);
xv_set (panelframe,
XV_KEY_DATA, KEY_DATA_AREA_TOP, toppanel,
XV_KEY_DATA, KEY_DATA_AREA_LEFT, leftcanvas,
XV_KEY_DATA, KEY_DATA_AREA_RIGHT, rightcanvas,
XV_KEY_DATA, KEY_DATA_AREA_BOTTOM, bottompanel,
XV_KEY_DATA, KEY_DATA_DIVISION, division,
NULL);
notify_interpose_event_func (panelframe, x_container_interpose_proc,
NOTIFY_SAFE);
notify_interpose_event_func (toppanel, x_container_item_interpos,
NOTIFY_SAFE);
notify_interpose_event_func (bottompanel, x_container_item_interpos,
NOTIFY_SAFE);
return (widget_data) panelframe;
}
void x_panel_container_show (widget_data wdata)
{
window_fit_height
((Panel) xv_get ((Frame) wdata, XV_KEY_DATA, KEY_DATA_AREA_TOP));
window_fit_height
((Panel) xv_get ((Frame) wdata, XV_KEY_DATA, KEY_DATA_AREA_BOTTOM));
x_container_resize_proc ((Frame) wdata);
xv_set ((Frame) wdata,
XV_SHOW, TRUE,
NULL);
}
void xv_center_layout (Panel panel)
{
Panel_item item, item1, item2 = XV_NULL;
Widget *widget;
int y, shift;
for (item = (Panel_item) xv_get (panel, PANEL_FIRST_ITEM); item != XV_NULL;
item = (Panel_item) xv_get (item, PANEL_NEXT_ITEM)) {
if (xv_get (item, PANEL_ITEM_OWNER))
continue;
widget = (Widget *) xv_get (item, PANEL_CLIENT_DATA);
if (widget->layout == XV_WLAY_CENTERROW) {
y = xv_get (item, XV_Y);
for (item1 = item; item1 != XV_NULL && (int) xv_get (item1, XV_Y) == y;
item1 = (Panel_item) xv_get (item1, PANEL_NEXT_ITEM)) {
item2 = item1;
}
shift = xv_get (panel, XV_WIDTH);
shift -= xv_get (item2, XV_X) + xv_get (item2, XV_WIDTH);
shift -= xv_get (item, XV_X);
shift /= 2;
for (item1 = item; item1 != XV_NULL; item1 = (Panel_item)
xv_get (item1, PANEL_NEXT_ITEM)) {
xv_set (item1,
XV_X, xv_get (item1, XV_X) + shift,
NULL);
if (item1 == item2)
break;
}
item = item2;
} else if (widget->layout == XV_WLAY_EXTENDWIDTH) {
xv_set (item,
PANEL_LIST_WIDTH, xv_get (panel, XV_WIDTH) - 2 * xv_get (item, XV_X),
NULL);
}
}
}
void xvdlg_show (Dlg_head *dialog, widget_data wdata)
{
Panel panel;
int w, h;
panel = (Panel) xv_get ((Frame) wdata, FRAME_CMD_PANEL);
window_fit (panel);
if (xv_get (panel, XV_WIDTH) < 60)
xv_set (panel, XV_WIDTH, 60);
xv_set ((Frame) wdata,
XV_WIDTH, w = xv_get (panel, XV_WIDTH),
XV_HEIGHT, h = xv_get (panel, XV_HEIGHT),
NULL);
xv_center_layout (panel);
if (dialog->initfocus != NULL) {
Panel_item item = (Panel_item) dialog->initfocus->widget->wdata;
if (xv_get (item, PANEL_ACCEPT_KEYSTROKE)) {
xv_set (panel, PANEL_CARET_ITEM, item);
}
}
xv_set ((Frame) wdata,
XV_X, (displayWidth - w) / 2,
XV_Y, (displayHeight - h) / 2,
XV_SHOW, TRUE,
NULL);
}
void xv_post_proc (Dlg_head *h, void (*callback)(void *), void *arg)
{
struct xv_dispatch_proc *proc, *proc_new;
#ifndef PARALELIZE
if (dispatch_current != NULL) {
#endif
proc_new = (struct xv_dispatch_proc *) xmalloc (
sizeof (struct xv_dispatch_proc), "XV post proc");
proc_new->callback = callback;
proc_new->arg = arg;
proc_new->next = NULL;
#ifndef PARALELIZE
if (dispatch_current->proc != NULL) {
for (proc = dispatch_current->proc;
proc->next != NULL; proc = proc->next);
proc->next = proc_new;
} else
dispatch_current->proc = proc_new;
}
#else
proc_new->h = h;
if (dispatch_current != NULL) {
for (proc = dispatch_current; proc->next != NULL;
proc = proc->next);
proc->next = proc_new;
} else
dispatch_current = proc_new;
#endif
}
widget_data x_get_parent_object (Widget *w, widget_data wdata)
{
if ((Frame) wdata == mcframe && w->wcontainer != (widget_data) NULL) {
switch (w->area) {
case AREA_TOP:
return (widget_data) xv_get ((Frame) (w->wcontainer),
XV_KEY_DATA, KEY_DATA_AREA_TOP);
case AREA_LEFT:
return (widget_data) xv_get ((Frame) (w->wcontainer),
XV_KEY_DATA, KEY_DATA_AREA_LEFT);
case AREA_RIGHT:
return (widget_data) xv_get ((Frame) (w->wcontainer),
XV_KEY_DATA, KEY_DATA_AREA_RIGHT);
case AREA_BOTTOM:
return (widget_data) xv_get ((Frame) (w->wcontainer),
XV_KEY_DATA, KEY_DATA_AREA_BOTTOM);
}
return (widget_data) NULL;
} else
return (widget_data) xv_get ((Frame) wdata, FRAME_CMD_PANEL);
}
void xv_widget_layout (Panel_item item, WLay layout)
{
Panel panel = (Panel) xv_get (item, XV_OWNER);
Panel_item lastitem = (Panel_item) xv_get (panel,
XV_KEY_DATA, KEY_DATA_PANEL_LASTITEM);
int maxx = (int) xv_get (panel, XV_KEY_DATA, KEY_DATA_PANEL_MAXX);
int maxy = (int) xv_get (panel, XV_KEY_DATA, KEY_DATA_PANEL_MAXY);
int w = (int) xv_get (item, XV_WIDTH);
int h = (int) xv_get (item, XV_HEIGHT);
int x = (int) xv_get (panel, PANEL_ITEM_X);
int y = (int) xv_get (panel, PANEL_ITEM_Y);
if (lastitem != XV_NULL && layout != XV_WLAY_DONTCARE) {
switch (layout) {
case XV_WLAY_RIGHTOF:
case XV_WLAY_RIGHTDOWN:
x = (int) xv_get (lastitem, XV_X) +
(int) xv_get (lastitem, XV_WIDTH) +
(int) xv_get (panel, PANEL_ITEM_X_GAP);
if (layout == XV_WLAY_RIGHTOF)
y = (int) xv_get (lastitem, XV_Y);
else {
y = (int) xv_get (lastitem, XV_Y) +
(int) xv_get (lastitem, XV_HEIGHT) - h;
}
break;
case XV_WLAY_BELOWOF:
x = (int) xv_get (lastitem, XV_X);
y = (int) xv_get (lastitem, XV_Y) +
(int) xv_get (lastitem, XV_HEIGHT) +
(int) xv_get (panel, PANEL_ITEM_Y_GAP);
break;
case XV_WLAY_BELOWCLOSE:
x = (int) xv_get (lastitem, XV_X);
y = (int) xv_get (lastitem, XV_Y) +
(int) xv_get (lastitem, XV_HEIGHT);
break;
case XV_WLAY_NEXTCOLUMN:
y = (int) xv_get (panel, XV_KEY_DATA, KEY_DATA_PANEL_MINY);
x = maxx + (int) xv_get (panel, PANEL_ITEM_X_GAP);
break;
case XV_WLAY_NEXTROW:
case XV_WLAY_CENTERROW:
case XV_WLAY_EXTENDWIDTH:
x = (int) xv_get (panel, XV_KEY_DATA, KEY_DATA_PANEL_MINX);
y = maxy + (int) xv_get (panel, PANEL_ITEM_Y_GAP);
break;
case XV_WLAY_DONTCARE:
break;
}
xv_set (item,
XV_X, x,
XV_Y, y,
NULL);
} else if (lastitem == XV_NULL) {
xv_set (item,
XV_X, x,
XV_Y, y,
NULL);
xv_set (panel,
XV_KEY_DATA, KEY_DATA_PANEL_MINX, x,
NULL);
xv_set (panel,
XV_KEY_DATA, KEY_DATA_PANEL_MINY, y,
NULL);
}
if (maxx < x + w)
xv_set (panel,
XV_KEY_DATA, KEY_DATA_PANEL_MAXX, x + w,
NULL);
if (maxy < y + h)
xv_set (panel,
XV_KEY_DATA, KEY_DATA_PANEL_MAXY, y + h,
NULL);
xv_set (panel,
XV_KEY_DATA, KEY_DATA_PANEL_LASTITEM, item,
NULL);
}
int move (int y, int x)
{
return 0;
}
void
x_init_dlg (Dlg_head *h)
{
if (h != midnight_dlg)
xvdlg_show(h, h->wdata);
else {
int i;
for (i = 0; i < containers_no; i++)
x_panel_container_show (containers [i]);
}
}
void
x_destroy_dlg_start (Dlg_head *h)
{
}
void
x_destroy_dlg (Dlg_head *h)
{
}
void
x_focus_widget (Widget_Item *p)
{
}
void
x_unfocus_widget (Widget_Item *p)
{
}
void
edition_post_exec (void)
{
}
void
edition_pre_exec (void)
{
}
/* This is only used by the editor, so we provide a dummy implementation */
void
try_alloc_color_pair (char *str, char *str2)
{
}
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