Combine x11_redraw_icon and x11_redraw_goal.

[rrace.git] / src / motif.h

diff --git a/src/motif.h b/src/motif.h
index 3e8527722521ccefde7995eb052d5838c26a4176..361abd98b12690807dff01e59e1166e794625e41 100644 (file)
--- a/src/motif.h
+++ b/src/motif.h
@@ -20,13 +20,26 @@
 #define RRACE_MOTIF_H_
 
 #include <inttypes.h>
-#include "ewmhicon.h"
+#include "colour.h"
 #include "game.h"
 
 struct app_state {
        struct board board;
 
-       Widget game, goal;
+       Widget game, goal, timer;
+
+       /* Current window width/height for resize handling. */
+       Dimension game_sz[2], goal_sz[2];
+
+       XtIntervalId timer_tick;
+
+       XtIntervalId render_tick;
+       XtWorkProcId render_proc;
+       uint_fast32_t render_game_mask;
+       uint_fast16_t render_goal_mask;
+
+       /* If true, the goal will be displayed over the main play area. */
+       int view_goal_on_game;
 
        /* Whether to set _NET_WM_ICON property on WMShell */
        int use_ewmh_icons;
@@ -37,9 +50,44 @@ struct app_state {
 };
 
 void ui_initialize(struct app_state *state, Widget shell);
-void x11_initialize(struct app_state *state, Screen *screen);
+void ui_show_about(struct app_state *state, Widget shell);
+void ui_timer_update(struct app_state *state, int_fast32_t elapsed);
+
+void x11_initialize(struct app_state *state, Widget shell);
 void x11_redraw_icon(struct app_state *state, Widget shell);
-void x11_redraw_goal(struct app_state *state, uint_fast32_t mask);
 void x11_redraw_game(struct app_state *state, uint_fast32_t mask);
 
+/*
+ * Redraw goal tiles immediately.  The mask specifies which tiles will
+ * be redrawn, in the same bit arrangement as the board goal bitmaps.
+ * Tiles corresponding to set bits in mask are redrawn, and tiles
+ * corresponding to clear bits are not redrawn.
+ *
+ * Additionally, if icon_shell is non-null (with the caller passing the
+ * application shell widget), the program's icon pixmap is updated to
+ * match the current goal.
+ */
+void x11_redraw_goal(struct app_state *state, uint_fast32_t mask,
+                                              Widget icon_shell);
+
+/*
+ * Mark tiles for redraw.  The redraw is not performed immediately, but
+ * rather a background task is installed to perform the redraw at a later
+ * time.
+ *
+ * The mode parameter may be one of the following enumerated values:
+ *
+ *   * RENDER_MODE_GAME: mark game tiles for update.
+ *   * RENDER_MODE_GOAL: mark goal tiles for update.
+ *   * RENDER_MODE_BOTH: mark both game and goal tiles for update (probably
+ *                       only useful if mask has all bits set).
+ */
+void x11_queue_render(struct app_state *state, uint_fast32_t mask, int mode);
+
+enum {
+       RENDER_MODE_GOAL = 1,
+       RENDER_MODE_GAME = 2,
+       RENDER_MODE_BOTH = 3
+};
+
 #endif