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Move video init and mouse logic to rayui.c/rayui.h . Move background loading to bg.c/bg.h

Dario Rodriguez authored on 20/09/2025 18:36:52
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rayui.h
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+/*
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+ * rayui.h
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+ *
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+ * Collections of functions to aid creating GUIs using raylib
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+ *
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+ * HEADER FILE
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+ *
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+ * History:
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+ *      20250902 Creation from imgmover prototype.
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+ *
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+ * Author: Dario Rodriguez dario@darionomono.com
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+ * (c) Dario Rodriguez 2025
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+ * This program is licensed under the terms of GNU GPL v2.1+
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+ */
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+
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+
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+#ifndef RAYUI_H
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+#define RAYUI_H
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+
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+#include "raylib.h"
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+
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+#ifndef FILLXY
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+#define FILLXY(whxy,valx,valy) (whxy).x=(valx),(whxy).y=(valy)
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+#endif
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+
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+#ifndef FILLWH
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+#define FILLWH(whxy,valw,valh) (whxy).w=(valw),(whxy).h=(valh)
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+#endif
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+
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+#ifndef FILLWHXY
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+#define FILLWHXY(whxy,valw,valh,valx,valy) (whxy).w=(valw),(whxy).h=(valh),(whxy).x=(valx),(whxy).y=(valy)
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+#endif
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+
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+#ifndef UNROLLWHXY
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+#define UNROLLWHXY(whxy) (whxy).w,(whxy).h,(whxy).x,(whxy).y
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+#endif
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+
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+#ifndef RD
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+#define RD 0
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+#endif
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+
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+#ifndef WR
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+#define WR 1
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+#endif
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+
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+#define MAXSCROLLABLERECT 8
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+#define SIZESCROLLABLERECTID 16
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+
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+typedef struct whxy_t {
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+        int w;
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+        int h;
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+        int x;
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+        int y;
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+} whxy_t;
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+
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+typedef struct font_t {
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+        Font font;
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+        int height;
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+} font_t;
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+
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+typedef struct menudata_t {
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+        char *title;
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+        whxy_t whxy;
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+        int sizeoptions;
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+        char **options;
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+        whxy_t optionswhxy;
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+        int flag_open;
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+        int flag_stickyopen;
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+        int currentoption;
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+} menudata_t;
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+
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+typedef struct menubar_t {
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+        int height;
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+        int sizemenudata;
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+        menudata_t **menudata;
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+        font_t *ptrfont;
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+} menubar_t;
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+
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+typedef struct rayui_t {
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+        int w;
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+        int h;
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+        int windowinit;
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+        menubar_t *menubar;
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+        const unsigned char *defaultfontdata;
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+        int sizedefaultfontdata;
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+        font_t *font;
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+        font_t *fontbig;
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+        font_t *fonthuge;
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+        struct timeval deadline;
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+        int targetfps;
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+} rayui_t;
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+
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+typedef struct scrollrect_t {
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+        whxy_t whxy;
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+        char id[SIZESCROLLABLERECTID];
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+        int scrollpos;
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+        int (*tryselect)(void *, Vector2);
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+        void *userptr;
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+        int scrollthreshold;
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+} scrollrect_t;
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+
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+typedef struct mousedata_t {
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+        Vector2 oldmousepos;
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+        Vector2 mousepos;
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+        Vector2 wheel;
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+        int lmbpressed;
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+        int lmbreleased;
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+        int oldlmbdown;
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+        int lmbdown;
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+        int oldrmbdown;
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+        int rmbdown;
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+        int click_avail;
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+        int has_mousechanges;
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+        int needs_nextredraw;
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+        int is_scrolling;
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+        char scrollingid[SIZESCROLLABLERECTID];
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+        int scrollspeed;
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+        long long scrollstart;
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+        long long scrolllast;
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+        Vector2 scrollstartpos;
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+        int scrollposstart;
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+        int scrollpos;
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+        int usedscrollablerect;
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+        scrollrect_t scrollablerect[MAXSCROLLABLERECT];
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+} mousedata_t;
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+
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+rayui_t *rayui_init(int w, int h, char *title, char *menus);
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+void rayui_free(rayui_t *rayui);
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+
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+int rayui_scrollablerectreset(rayui_t *rayui, mousedata_t *mousedata);
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+int rayui_scrollablerectadd(rayui_t *rayui, mousedata_t *mousedata,whxy_t *rect, char *id, int scrollpos, int (*tryselect)(void *userptr, Vector2 mousepos),void *userptr, int scrollthreshold);
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+int rayui_getmousedata(rayui_t *rayui, mousedata_t *mousedata);
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+int is_rayui_scrolling(rayui_t *rayui, mousedata_t *mousedata,char *id, int *newscrollpos); /* newscrollpos is filled if it returns true */
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+
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+menubar_t *rayuimenubar_init(char *menus, font_t *font);
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+void rayuimenubar_free(menubar_t *menubar);
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+int rayuimenubar_mouse(menubar_t *menubar, Vector2 mousepos, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail, char **sel_menu, char **sel_submenu);
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+int rayuimenubar_draw(menubar_t *menubar, int windowwidth, int windowheight, int *needs_nextredraw);
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+
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+void rayui_settargetfps(rayui_t *rayui, int newfps);
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+int has_rayui_timeleft(rayui_t *rayui);
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+void rayui_timereset(rayui_t *rayui);
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+long long global_currentmilliseconds(void);
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+
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+font_t *rayuifont_init(int size);
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+void rayuifont_free(font_t *font);
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+
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+#ifndef __GNUC__
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+void global_messagebox(char *format, ...);
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+#else
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+        void global_messagebox(char *format, ...) __attribute__ ((format (printf,1,2)));
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+#endif
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+Image global_loadimage(const char *filename);
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+
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+int is_global_insidewhxy(Vector2 pos, whxy_t *whxy, int margin);
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+
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+
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+
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+#endif