#include <Xm/XmAll.h>
#include "motif.h"
-#include "motifstr.h"
#include "motifgui.h"
#include "xcounter.h"
+#include "version.h"
#define SPLIT_NUMERATOR 75
#define SPLIT_DENOMINATOR 100
widgetMax,
/* Pseudo-widgets */
- widgetMenuBar = widgetMax
+ widgetMenuBar = widgetMax,
+ widgetMessageDialog,
+ widgetScrolledText,
+
+ widgetUnmanaged = 128
};
static WidgetClass * const widgets[widgetMax] = {
ArgList args, Cardinal num_args)
{
String name = (void *)&tree_strtab[item->name];
- WidgetClass class;
+ unsigned type = item->widget_type & widgetUnmanaged-1;
- if (item->widget_type == widgetMenuBar)
+ switch (type) {
+ case widgetMenuBar:
return XmCreateMenuBar(parent, name, args, num_args);
+ case widgetMessageDialog:
+ return XmCreateMessageDialog(parent, name, args, num_args);
+ case widgetScrolledText:
+ return XmCreateScrolledText(parent, name, args, num_args);
+ }
- assert(item->widget_type < widgetMax);
- class = *widgets[item->widget_type];
- return XtCreateWidget(name, class, parent, args, num_args);
+ assert(type < widgetMax);
+ return XtCreateWidget(name, *widgets[type], parent, args, num_args);
}
static void
if (item->subtree)
construct_widgets(root, w, item->subtree);
- XtManageChild(w);
+ if (!(item->widget_type & widgetUnmanaged))
+ XtManageChild(w);
}
}
expose_mask(int rect_x, int rect_y, int rect_w, int rect_h,
int tile_w, int tile_h)
{
- return board_right(rect_x / tile_w)
- & board_below(rect_y / tile_h)
- & board_above((rect_y + rect_h - 1) / tile_h)
- & board_left((rect_x + rect_w - 1) / tile_w);
-}
-
-/*
- * Calculate which tiles need to be redrawn after resizing. This is the
- * tiles which (at the new size) are fully contained in the previous area.
- *
- * When shrinking, this is all tiles, but when enlarging, the generated
- * expose events will trigger drawing of the new area.
- */
-static uint_fast32_t resize_helper(Widget w, Dimension *oldsz, int gridsz)
-{
- Dimension new_w, new_h, common_w, common_h;
-
- if (!XtIsRealized(w))
- return 0;
-
- XtVaGetValues(w, XmNwidth, &new_w, XmNheight, &new_h, (char *)NULL);
- common_w = MIN(new_w, oldsz[0]);
- common_h = MIN(new_h, oldsz[1]);
- oldsz[0] = new_w;
- oldsz[1] = new_h;
- new_w /= gridsz;
- new_h /= gridsz;
-
- /* Round down to multiple of tile dimensions */
- common_w = common_w / new_w * new_w;
- common_h = common_h / new_h * new_h;
-
- if (new_w > 0 && new_h > 0)
- return expose_mask(0, 0, common_w, common_h, new_w, new_h);
- return 0;
+ return board_rect( rect_x/tile_w,
+ rect_y/tile_h,
+ (rect_x+rect_w-1)/tile_w,
+ (rect_y+rect_h-1)/tile_h );
}
static void game_resize(Widget w, void *data, void *cb_data)
{
- struct app_state *state = data;
- uint_fast32_t mask;
-
- mask = resize_helper(w, state->game_sz, 5);
- if (mask)
- x11_redraw_game(data, mask);
+ x11_queue_render(data, -1, 0);
}
static void goal_resize(Widget w, void *data, void *cb_data)
{
- struct app_state *state = data;
- uint_fast32_t mask;
-
- mask = resize_helper(w, state->goal_sz, 3);
- if (mask)
- x11_redraw_goal(data, mask);
+ x11_queue_render(data, 0, -1);
}
static void game_expose(Widget w, void *data, void *cb_data)
{
XmDrawingAreaCallbackStruct *cbs = cb_data;
XExposeEvent *e = &cbs->event->xexpose;
+ struct app_state *state = data;
+ uint_least32_t *gp = state->board.game;
Dimension width, height;
uint_fast32_t mask;
if (!(width /= 5) || !(height /= 5))
return;
- mask = expose_mask(e->x, e->y, e->width, e->height, width, height);
- x11_redraw_game(data, mask);
+ /*
+ * Only draw exposed nonempty tiles; exposed areas are filled with the
+ * background automatically and thus exposed empty spaces don't need
+ * to be drawn again.
+ */
+ mask = gp[0] | gp[1] | gp[2];
+ mask &= expose_mask(e->x, e->y, e->width, e->height, width, height);
+ x11_queue_render(state, mask, 0);
}
static void goal_expose(Widget w, void *data, void *cb_data)
return;
mask = expose_mask(e->x, e->y, e->width, e->height, width, height);
- x11_redraw_goal(data, mask);
+ x11_queue_render(data, 0, mask);
}
void ui_initialize(struct app_state *state, Widget shell)
XtAddCallback(state->goal, XmNresizeCallback, goal_resize, state);
XtAddCallback(state->goal, XmNexposeCallback, goal_expose, state);
}
+
+static void dialog_close(Widget w, void *data, void *cb_data)
+{
+ XtDestroyWidget(w);
+}
+
+/*
+ * Expands to an XtVaSetValues argument list to set the given resource with
+ * a typed string value, which is internally converted to the appropriate
+ * resource type.
+ *
+ * Note that str is expanded twice and thus should not have side effects.
+ */
+#define STRING_ARG(resource, str) \
+ XtVaTypedArg, (resource), XtRString, (str), strlen((str))+1
+
+void ui_show_about(struct app_state *state, Widget shell)
+{
+ static const struct ui_widget dialog[] = { ABOUTDIALOG_INITIALIZER };
+ Widget w, l;
+ char *msg;
+
+ construct_widgets(dialog, shell, 0);
+
+ w = XtNameToWidget(shell, "*aboutDialog");
+ XtUnmanageChild(XmMessageBoxGetChild(w, XmDIALOG_CANCEL_BUTTON));
+
+ XtAddCallback(w, XmNunmapCallback, dialog_close, NULL);
+
+ XtVaSetValues(w, STRING_ARG(XmNokLabelString, "Close"), (char *)NULL);
+
+ msg = version_format_head("rrace-motif");
+ l = XmMessageBoxGetChild(w, XmDIALOG_MESSAGE_LABEL);
+ XtVaSetValues(l, XmNlabelType, XmSTRING,
+#if HAVE_MOTIF_PIXMAP_AND_STRING
+ XmNlabelType, XmPIXMAP_AND_STRING,
+#endif
+ XmNlabelPixmap, state->icon_pixmap,
+ STRING_ARG(XmNlabelString, msg),
+ (char *)NULL);
+ free(msg);
+
+ l = XtNameToWidget(w, "*licenseBlurb");
+ XmTextSetString(l,
+"This program is free software: you can redistribute it and/or modify\n"
+"it under the terms of the GNU General Public License as published by\n"
+"the Free Software Foundation, either version 3 of the License, or\n"
+"(at your option) any later version.\n\n"
+"This program is distributed in the hope that it will be useful,\n"
+"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
+"GNU General Public License for more details.\n\n"
+"You should have received a copy of the GNU General Public License\n"
+"along with this program. If not, see <https://www.gnu.org/licenses/>.");
+
+ XtVaSetValues(l, XmNeditMode, XmMULTI_LINE_EDIT,
+ XmNeditable, FALSE,
+ XmNresizeWidth, TRUE,
+ XmNrows, 5,
+ (char *)NULL);
+
+ XtManageChild(w);
+}
projects / rrace.git / blobdiff