/**************************************************************************
...
**************************************************************************/
void map_canvas_expose(Widget w, XEvent *event, Region exposed,
void *client_data)
{
Dimension width, height;
bool map_resized;
XtVaGetValues(w, XtNwidth, &width, XtNheight, &height, NULL);
map_resized = map_canvas_resized(width, height);
if (!can_client_change_view()) {
if (!intro_gfx_sprite) {
load_intro_gfx();
}
if (height != scaled_intro_pixmap_height
|| width != scaled_intro_pixmap_width) {
if (scaled_intro_pixmap) {
XFreePixmap(display, scaled_intro_pixmap);
}
scaled_intro_pixmap=x_scale_pixmap(intro_gfx_sprite->pixmap,
intro_gfx_sprite->width,
intro_gfx_sprite->height,
width, height, root_window);
scaled_intro_pixmap_width=width;
scaled_intro_pixmap_height=height;
}
if(scaled_intro_pixmap)
XCopyArea(display, scaled_intro_pixmap, XtWindow(map_canvas),
civ_gc,
event->xexpose.x, event->xexpose.y,
event->xexpose.width, event->xexpose.height,
event->xexpose.x, event->xexpose.y);
return;
}
if(scaled_intro_pixmap) {
XFreePixmap(display, scaled_intro_pixmap);
scaled_intro_pixmap=0; scaled_intro_pixmap_height=0;
}
if (map_exists() && !map_resized) {
/* First we mark the area to be updated as dirty. Then we unqueue
* any pending updates, to make sure only the most up-to-date data
* is written (otherwise drawing bugs happen when old data is copied
* to screen). Then we draw all changed areas to the screen. */
unqueue_mapview_updates(FALSE);
XCopyArea(display, mapview.store->pixmap, XtWindow(map_canvas),
civ_gc,
event->xexpose.x, event->xexpose.y,
event->xexpose.width, event->xexpose.height,
event->xexpose.x, event->xexpose.y);
}
refresh_overview_canvas();
}
/**************************************************************************
...
**************************************************************************/
void x_main(int argc, char *argv[])
{
int i;
Pixmap icon_pixmap;
XtTranslations TextFieldTranslations;
/* include later - pain to see the warning at every run */
/* XtSetLanguageProc(NULL, (XtLanguageProc)NULL, NULL); */
toplevel = XtVaAppInitialize(
&app_context, /* Application context */
"Freeciv", /* application class name */
NULL, 0, /* command line option list */
&argc, argv, /* command line args */
fallback_resources, /* for missing app-defaults file */
XtNallowShellResize, True,
NULL); /* terminate varargs list */
XtGetApplicationResources(toplevel, &appResources, resources,
XtNumber(resources), NULL, 0);
display = XtDisplay(toplevel);
screen_number=XScreenNumberOfScreen(XtScreen(toplevel));
display_depth=DefaultDepth(display, screen_number);
root_window=DefaultRootWindow(display);
if(appResources.usingFallback) {
log(LOG_NORMAL, "Application defaults file wasn't found. Using fallback resources");
}
/* XSynchronize(display, 1);
XSetErrorHandler(myerr);*/
display_color_type=get_visual();
if(display_color_type!=COLOR_DISPLAY) {
log(LOG_FATAL, "only color displays are supported for now...");
/* exit(1); */
}
icon_pixmap = XCreateBitmapFromData(display,
RootWindowOfScreen(XtScreen(toplevel)),
freeciv_bits,
freeciv_width, freeciv_height );
XtVaSetValues(toplevel, XtNiconPixmap, icon_pixmap, NULL);
civ_gc = XCreateGC(display, root_window, 0, NULL);
{
XGCValues values;
values.foreground = 0;
values.background = 0;
fill_bg_gc= XCreateGC(display, root_window,
GCForeground | GCBackground, &values);
}
init_color_system();
load_intro_gfx();
load_tile_gfx();
setup_widgets();
XtSetKeyboardFocus(bottom_form, inputline_text);
XtSetKeyboardFocus(below_menu_form, map_canvas);
TextFieldTranslations = XtParseTranslationTable /*BLAH!*/
("<Key>Return: inputline-return()");
XtOverrideTranslations(inputline_text, TextFieldTranslations);
XtAppAddActions(app_context, Actions, XtNumber(Actions));
XtAddCallback(map_horizontal_scrollbar, XtNjumpProc,
scrollbar_jump_callback, NULL);
XtAddCallback(map_vertical_scrollbar, XtNjumpProc,
scrollbar_jump_callback, NULL);
XtAddCallback(map_horizontal_scrollbar, XtNscrollProc,
scrollbar_scroll_callback, NULL);
XtAddCallback(map_vertical_scrollbar, XtNscrollProc,
scrollbar_scroll_callback, NULL);
XtAddCallback(turn_done_button, XtNcallback, end_turn_callback, NULL);
XtRealizeWidget(toplevel);
x_input_id=XtAppAddInput(app_context, aconnection.sock,
(XtPointer) XtInputReadMask,
(XtInputCallbackProc) get_net_input, NULL);
x_interval_id=XtAppAddTimeOut(app_context, 500,
(XtTimerCallbackProc)timer_callback, NULL);
map_canvas_store=XCreatePixmap(display, XtWindow(map_canvas),
510, 300, display_depth);
map_canvas_store_twidth=510/30;
map_canvas_store_theight=300/30;
overview_canvas_store_width=2*80;
overview_canvas_store_height=2*50;
overview_canvas_store=XCreatePixmap(display, XtWindow(overview_canvas),
overview_canvas_store_width,
overview_canvas_store_height,
display_depth);
XSetForeground(display, fill_bg_gc, colors_standard[COLOR_STD_WHITE]);
XFillRectangle(display, overview_canvas_store, fill_bg_gc, 0, 0,
overview_canvas_store_width, overview_canvas_store_height);
single_tile_pixmap_width=30;
single_tile_pixmap_height=30;
single_tile_pixmap=XCreatePixmap(display, XtWindow(overview_canvas),
single_tile_pixmap_width,
single_tile_pixmap_height,
display_depth);
for(i=0; i<4; i++)
unit_below_pixmap[i]=XCreatePixmap(display, XtWindow(overview_canvas),
30, 30, display_depth);
set_bulp_sol_goverment(0, 0, 0);
XtAppMainLoop(app_context);
}
/**************************************************************************
Entry point for GUI specific portion. Called from client_main()
**************************************************************************/
void ui_main(int argc, char *argv[])
{
int i;
struct sprite *icon;
parse_options(argc, argv);
/* include later - pain to see the warning at every run */
XtSetLanguageProc(NULL, NULL, NULL);
toplevel = XtVaAppInitialize(
&app_context, /* Application context */
"Freeciv", /* application class name */
#ifdef UNUSED
cmd_options, XtNumber(cmd_options),
#else
NULL, 0,
#endif
/* command line option list */
&argc, argv, /* command line args */
&fallback_resources[1], /* for missing app-defaults file */
XtNallowShellResize, True,
NULL);
XtGetApplicationResources(toplevel, &appResources, resources,
XtNumber(resources), NULL, 0);
/* XSynchronize(display, 1);
XSetErrorHandler(myerr);*/
if(appResources.version==NULL) {
freelog(LOG_FATAL, _("No version number in resources."));
freelog(LOG_FATAL, _("You probably have an old (circa V1.0)"
" Freeciv resource file somewhere."));
exit(EXIT_FAILURE);
}
/* TODO: Use capabilities here instead of version numbers */
if (0 != strncmp(appResources.version, VERSION_STRING,
strlen(appResources.version))) {
freelog(LOG_FATAL, _("Game version does not match Resource version."));
freelog(LOG_FATAL, _("Game version: %s - Resource version: %s"),
VERSION_STRING, appResources.version);
freelog(LOG_FATAL, _("You might have an old Freeciv resourcefile"
" in /usr/lib/X11/app-defaults"));
exit(EXIT_FAILURE);
}
if(!appResources.gotAppDefFile) {
freelog(LOG_NORMAL, _("Using fallback resources - which is OK"));
}
display = XtDisplay(toplevel);
screen_number=XScreenNumberOfScreen(XtScreen(toplevel));
display_depth=DefaultDepth(display, screen_number);
root_window=DefaultRootWindow(display);
display_color_type=get_visual();
if(display_color_type!=COLOR_DISPLAY) {
freelog(LOG_FATAL, _("Only color displays are supported for now..."));
/* exit(EXIT_FAILURE); */
}
{
XGCValues values;
char **missing_charset_list_return;
int missing_charset_count_return;
char *def_string_return;
char *city_names_font, *city_productions_font_name;
values.graphics_exposures = False;
civ_gc = XCreateGC(display, root_window, GCGraphicsExposures, &values);
city_names_font = mystrdup("-*-*-*-*-*-*-14-*");
city_productions_font_name = mystrdup("-*-*-*-*-*-*-14-*");
main_font_set = XCreateFontSet(display, city_names_font,
&missing_charset_list_return,
&missing_charset_count_return,
&def_string_return);
if (!main_font_set) {
freelog(LOG_FATAL, _("Unable to open fontset: %s"),
city_names_font);
freelog(LOG_FATAL,
_("Doing 'xset fp rehash' may temporarily solve a problem."));
exit(EXIT_FAILURE);
}
for (i = 0; i < missing_charset_count_return; i++) {
freelog(LOG_ERROR, _("Font for charset %s is lacking"),
missing_charset_list_return[i]);
}
values.foreground = get_color(tileset, COLOR_MAPVIEW_CITYTEXT)->color.pixel;
values.background = get_color(tileset, COLOR_MAPVIEW_UNKNOWN)->color.pixel;
font_gc= XCreateGC(display, root_window,
GCForeground|GCBackground|GCGraphicsExposures,
&values);
prod_font_set = XCreateFontSet(display, city_productions_font_name,
&missing_charset_list_return,
&missing_charset_count_return,
&def_string_return);
if (!prod_font_set) {
freelog(LOG_FATAL, _("Unable to open fontset: %s"),
city_productions_font_name);
freelog(LOG_FATAL,
_("Doing 'xset fp rehash' may temporarily solve a problem."));
exit(EXIT_FAILURE);
}
for (i = 0; i < missing_charset_count_return; i++) {
freelog(LOG_ERROR, _("Font for charset %s is lacking"),
missing_charset_list_return[i]);
}
values.foreground = get_color(tileset, COLOR_MAPVIEW_CITYTEXT)->color.pixel;
values.background = get_color(tileset, COLOR_MAPVIEW_UNKNOWN)->color.pixel;
prod_font_gc= XCreateGC(display, root_window,
GCForeground|GCBackground|GCGraphicsExposures,
&values);
values.line_width = BORDER_WIDTH;
values.line_style = LineOnOffDash;
values.cap_style = CapNotLast;
values.join_style = JoinMiter;
values.fill_style = FillSolid;
border_line_gc = XCreateGC(display, root_window,
GCGraphicsExposures|GCLineWidth|GCLineStyle
|GCCapStyle|GCJoinStyle|GCFillStyle, &values);
values.foreground = 0;
values.background = 0;
fill_bg_gc= XCreateGC(display, root_window,
GCForeground|GCBackground|GCGraphicsExposures,
&values);
values.fill_style=FillStippled;
fill_tile_gc= XCreateGC(display, root_window,
GCForeground|GCBackground|GCFillStyle|GCGraphicsExposures,
&values);
}
{
char d1[]={0x03,0x0c,0x03,0x0c};
char d2[]={0x08,0x02,0x08,0x02};
gray50 = XCreateBitmapFromData(display, root_window, d1, 4, 4);
gray25 = XCreateBitmapFromData(display, root_window, d2, 4, 4);
}
/* 135 below is rough value (could be more intelligent) --dwp */
num_units_below = 135 / tileset_full_tile_width(tileset);
num_units_below = MIN(num_units_below,MAX_NUM_UNITS_BELOW);
num_units_below = MAX(num_units_below,1);
/* do setup_widgets before loading the rest of graphics to ensure that
setup_widgets() has enough colors available: (on 256-colour systems)
*/
setup_widgets();
tileset_init(tileset);
tileset_load_tiles(tileset);
load_intro_gfx();
load_cursors();
/* FIXME: what about the mask? */
icon = get_icon_sprite(tileset, ICON_FREECIV);
XtVaSetValues(toplevel, XtNiconPixmap, icon->pixmap, NULL);
XtSetKeyboardFocus(bottom_form, inputline_text);
XtSetKeyboardFocus(below_menu_form, map_canvas);
InitializeActions(app_context);
/* Do this outside setup_widgets() so after tiles are loaded */
fill_econ_label_pixmaps();
XtAddCallback(map_horizontal_scrollbar, XtNjumpProc,
scrollbar_jump_callback, NULL);
XtAddCallback(map_vertical_scrollbar, XtNjumpProc,
scrollbar_jump_callback, NULL);
XtAddCallback(map_horizontal_scrollbar, XtNscrollProc,
scrollbar_scroll_callback, NULL);
XtAddCallback(map_vertical_scrollbar, XtNscrollProc,
scrollbar_scroll_callback, NULL);
XtAddCallback(turn_done_button, XtNcallback, end_turn_callback, NULL);
XtAppAddWorkProc(app_context, toplevel_work_proc, NULL);
XtRealizeWidget(toplevel);
x_interval_id = XtAppAddTimeOut(app_context, TIMER_INTERVAL,
timer_callback, NULL);
init_mapcanvas_and_overview();
fill_unit_below_pixmaps();
set_indicator_icons(client_research_sprite(),
client_warming_sprite(),
client_cooling_sprite(),
client_government_sprite());
wm_delete_window = XInternAtom(XtDisplay(toplevel), "WM_DELETE_WINDOW", 0);
XSetWMProtocols(display, XtWindow(toplevel), &wm_delete_window, 1);
XtOverrideTranslations(toplevel,
XtParseTranslationTable ("<Message>WM_PROTOCOLS: msg-quit-freeciv()"));
XtSetSensitive(toplevel, FALSE);
XtAppMainLoop(app_context);
}