X-Git-Url: http://git.draconx.ca/gitweb/rrace.git/blobdiff_plain/ee68c7cd53763caeb44de97f1036ebaf014a7292..b579e346cef958bd5ef42a3c22b15232542db5f9:/src/motif_ui.c diff --git a/src/motif_ui.c b/src/motif_ui.c index 127de06..e1b523a 100644 --- a/src/motif_ui.c +++ b/src/motif_ui.c @@ -1,6 +1,6 @@ /* * X11 GUI for slide puzzle game - * Copyright © 2022 Nick Bowler + * Copyright © 2022-2023 Nick Bowler * * 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 @@ -26,10 +26,7 @@ #include "xcounter.h" #include "version.h" -#define SPLIT_NUMERATOR 75 -#define SPLIT_DENOMINATOR 100 - -#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define tree_strtab strtab /* XXX generate this list? */ enum { @@ -69,37 +66,6 @@ static const struct ui_menuitem { uint_least16_t label; } mainmenu[] = { MAINMENU_INITIALIZER }; -static void -ResizeGameArea(Widget form, XEvent *e, String *args, Cardinal *num_args) -{ - Widget game = XtNameToWidget(form, &tree_strtab[gameArea]); - Widget goal = XtNameToWidget(form, &tree_strtab[goalArea]); - Dimension w, h, gamesz, gameborder, goalsz, goalborder; - int x, y, gap; - - XtVaGetValues(form, XmNwidth, &w, XmNheight, &h, (char *)NULL); - XtVaGetValues(game, XmNshadowThickness, &gameborder, (char *)NULL); - XtVaGetValues(goal, XmNshadowThickness, &goalborder, - XmNleftOffset, &gap, - (char *)NULL); - - gamesz = MIN(h, w * SPLIT_NUMERATOR / SPLIT_DENOMINATOR); - gamesz = 5*( (gamesz - 2*gameborder)/5 ) + 2*gameborder; - - goalsz = MIN(gamesz*3/5, w - gamesz - gap); - goalsz = 3*( (goalsz - 2*goalborder)/3 ) + 2*goalborder; - - x = (w - gamesz - goalsz - gap) / 2; - if (x < 2) x = 0; - - y = (h - gamesz) / 2; - if (y < 3) y = 0; - - XtVaSetValues(game, XmNleftOffset, x, XmNtopOffset, y, (char *)NULL); - XtVaSetValues(game, XmNwidth, gamesz, XmNheight, gamesz, (char *)NULL); - XtVaSetValues(goal, XmNwidth, goalsz, XmNheight, goalsz, (char *)NULL); -} - static char *timer_text(int_fast32_t ms, char *buf) { unsigned min, sec; @@ -116,22 +82,22 @@ void ui_timer_update(struct app_state *state, int_fast32_t ms) char buf[100]; if (ms < 0) { - xcounter_simple_update(state->timer, "\n"); + xcounter_update(state->timer, "\n"); return; } - xcounter_simple_update(state->timer, timer_text(ms, buf)); + xcounter_update(state->timer, timer_text(ms, buf)); } static void configure_mainwin(struct app_state *state, Widget form) { Widget gamearea = XtNameToWidget(form, &tree_strtab[gameArea]); Widget goalarea = XtNameToWidget(form, &tree_strtab[goalArea]); + Widget timer = XtNameToWidget(form, &tree_strtab[timeDisplay]); XtActionsRec resize_rec; char xc_template[100]; - assert(gamearea && goalarea); - XtVaSetValues(form, XmNfractionBase, SPLIT_DENOMINATOR, (char *)NULL); + assert(gamearea && goalarea && timer); state->game = XtNameToWidget(gamearea, &tree_strtab[gameCanvas]); XtVaSetValues(gamearea, XmNleftAttachment, XmATTACH_FORM, @@ -145,20 +111,15 @@ static void configure_mainwin(struct app_state *state, Widget form) XmNtopWidget, gamearea, (char *)NULL); - state->timer = XtNameToWidget(form, &tree_strtab[timeDisplay]); - XtVaSetValues(state->timer, XmNleftAttachment, XmATTACH_WIDGET, - XmNleftWidget, gamearea, - XmNtopAttachment, XmATTACH_WIDGET, - XmNtopWidget, goalarea, - XmNrightAttachment, XmATTACH_FORM, - (char *)NULL); - - xcounter_simple_setup(state->timer, timer_text(20000, xc_template)); + XtVaSetValues(timer, XmNleftAttachment, XmATTACH_WIDGET, + XmNleftWidget, gamearea, + XmNtopAttachment, XmATTACH_WIDGET, + XmNtopWidget, goalarea, + XmNrightAttachment, XmATTACH_FORM, + (char *)NULL); + state->timer = xcounter_simple_init(timer, timer_text(0, xc_template)); ui_timer_update(state, -1); - resize_rec.string = "ResizeGameArea"; - resize_rec.proc = ResizeGameArea; - XtAppAddActions(XtWidgetToApplicationContext(form), &resize_rec, 1); XtOverrideTranslations(form, XtParseTranslationTable( ": ResizeGameArea()\n" ": ResizeGameArea()\n" @@ -166,9 +127,9 @@ static void configure_mainwin(struct app_state *state, Widget form) /* * Performing the initial update of the layout seems to avoid - * some weird problems on Motif 2.1 + * some weird initial sizing problems on Motif 2.1 */ - ResizeGameArea(form, 0, 0, 0); + XtCallActionProc(form, "ResizeGameArea", 0, 0, 0); } static Widget create_widget(const struct ui_widget *item, Widget parent, @@ -258,95 +219,48 @@ construct_menu(const struct ui_menuitem *root, Widget parent, unsigned i) } /* Figure out which tiles intersect a rectangle. */ -static uint_fast32_t -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) +static uint_fast32_t x11_expose_mask(XExposeEvent *e, int tile_sz) { - 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( e->x/tile_sz, + e->y/tile_sz, + (e->x+e->width-1)/tile_sz, + (e->y+e->height-1)/tile_sz ); } -static void game_resize(Widget w, void *data, void *cb_data) +static void 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, 1 << (w == state->game)); } -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); -} - -static void game_expose(Widget w, void *data, void *cb_data) +static void expose(Widget w, void *data, void *cb_data) { XmDrawingAreaCallbackStruct *cbs = cb_data; XExposeEvent *e = &cbs->event->xexpose; - Dimension width, height; - uint_fast32_t mask; - - XtVaGetValues(w, XmNwidth, &width, XmNheight, &height, (char *)NULL); - if (!(width /= 5) || !(height /= 5)) - return; - - mask = expose_mask(e->x, e->y, e->width, e->height, width, height); - x11_redraw_game(data, mask); -} - -static void goal_expose(Widget w, void *data, void *cb_data) -{ - XmDrawingAreaCallbackStruct *cbs = cb_data; - XExposeEvent *e = &cbs->event->xexpose; - Dimension width, height; + struct app_state *state = data; uint_fast32_t mask; + Dimension tile_sz; + + if (w == state->game) { + uint_least32_t *gp = state->board.game; + + /* + * 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. + */ + tile_sz = state->game_tile_sz; + mask = gp[0] | gp[1] | gp[2]; + } else { + /* Goal area never has empty tiles. */ + tile_sz = state->goal_tile_sz; + mask = -1; + } - XtVaGetValues(w, XmNwidth, &width, XmNheight, &height, (char *)NULL); - if (!(width /= 3) || !(height /= 3)) - return; - - mask = expose_mask(e->x, e->y, e->width, e->height, width, height); - x11_redraw_goal(data, mask); + if (tile_sz) + mask &= x11_expose_mask(e, tile_sz); + x11_queue_render(state, mask, 1<<(w == state->game)); } void ui_initialize(struct app_state *state, Widget shell) @@ -355,25 +269,18 @@ void ui_initialize(struct app_state *state, Widget shell) construct_widgets(mainwin, shell, 0); - menubar = XtNameToWidget(shell, "*menuBar"); + menubar = XtNameToWidget(shell, &strtab[glob_menuBar]); construct_menu(mainmenu, menubar, 0); - help = XtNameToWidget(menubar, "helpMenu"); + help = XtNameToWidget(menubar, tree_strtab+helpMenu); XtVaSetValues(menubar, XmNmenuHelpWidget, help, (char *)NULL); - configure_mainwin(state, XtNameToWidget(shell, "*game")); - - XtVaGetValues(state->game, XmNwidth, &state->game_sz[0], - XmNheight, &state->game_sz[1], - (char *)NULL); - XtAddCallback(state->game, XmNresizeCallback, game_resize, state); - XtAddCallback(state->game, XmNexposeCallback, game_expose, state); + configure_mainwin(state, XtNameToWidget(shell, &strtab[glob_game])); - XtVaGetValues(state->game, XmNwidth, &state->goal_sz[0], - XmNheight, &state->goal_sz[1], - (char *)NULL); - XtAddCallback(state->goal, XmNresizeCallback, goal_resize, state); - XtAddCallback(state->goal, XmNexposeCallback, goal_expose, state); + XtAddCallback(state->game, XmNresizeCallback, resize, state); + XtAddCallback(state->game, XmNexposeCallback, expose, state); + XtAddCallback(state->goal, XmNresizeCallback, resize, state); + XtAddCallback(state->goal, XmNexposeCallback, expose, state); } static void dialog_close(Widget w, void *data, void *cb_data) @@ -399,7 +306,7 @@ void ui_show_about(struct app_state *state, Widget shell) construct_widgets(dialog, shell, 0); - w = XtNameToWidget(shell, "*aboutDialog"); + w = XtNameToWidget(shell, &strtab[glob_aboutDialog]); XtUnmanageChild(XmMessageBoxGetChild(w, XmDIALOG_CANCEL_BUTTON)); XtAddCallback(w, XmNunmapCallback, dialog_close, NULL); @@ -417,7 +324,7 @@ void ui_show_about(struct app_state *state, Widget shell) (char *)NULL); free(msg); - l = XtNameToWidget(w, "*licenseBlurb"); + l = XtNameToWidget(w, &strtab[glob_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"