foo

[retroray] / src / rtk.c

diff --git a/src/rtk.c b/src/rtk.c
index bdfca65..88ce5af 100644 (file)
--- a/src/rtk.c
+++ b/src/rtk.c
@@ -11,6 +11,10 @@ static void draw_button(rtk_widget *w);
 static void draw_checkbox(rtk_widget *w);
 static void draw_separator(rtk_widget *w);
 
+
+static rtk_widget *hover, *focused, *pressed;
+
+
 void rtk_setup(rtk_draw_ops *drawop)
 {
        gfx = *drawop;
@@ -510,6 +514,7 @@ static void abs_pos(rtk_widget *w, int *xpos, int *ypos)
 }
 
 #define COL_BG         0xff666666
+#define COL_BGHL       0xff808080
 #define COL_LBEV       0xffaaaaaa
 #define COL_SBEV       0xff222222
 #define COL_TEXT       0xff000000
@@ -585,7 +590,7 @@ static void draw_button(rtk_widget *w)
        abs_pos(w, &rect.x, &rect.y);
 
        if(rect.width > 2 && rect.height > 2) {
-               draw_frame(&rect, FRM_OUTSET);
+               draw_frame(&rect, w->any.flags & PRESS ? FRM_INSET : FRM_OUTSET);
 
                rect.x++;
                rect.y++;
@@ -593,9 +598,10 @@ static void draw_button(rtk_widget *w)
                rect.height -= 2;
        }
 
-       gfx.fill(&rect, COL_BG);
+       gfx.fill(&rect, w->any.flags & HOVER ? COL_BGHL : COL_BG);
        if(w->bn.icon) {
-               gfx.blit(rect.x + OFFS, rect.y + OFFS, w->bn.icon);
+               int offs = w->any.flags & PRESS ? PAD + 1 : PAD;
+               gfx.blit(rect.x + offs, rect.y + offs, w->bn.icon);
        } else {
                gfx.fill(&rect, 0xff802020);
        }
@@ -632,3 +638,104 @@ static void draw_separator(rtk_widget *w)
 
        draw_frame(&rect, FRM_INSET);
 }
+
+
+static int hittest(rtk_widget *w, int x, int y)
+{
+       if(x < w->any.x || y < w->any.y) return 0;
+       if(x >= w->any.x + w->any.width) return 0;
+       if(y >= w->any.y + w->any.height) return 0;
+       return 1;
+}
+
+static void sethover(rtk_widget *w)
+{
+       if(hover == w) return;
+
+       if(hover) {
+               hover->any.flags &= ~HOVER;
+       }
+       hover = w;
+       if(w) {
+               w->any.flags |= HOVER;
+       }
+}
+
+static void setpress(rtk_widget *w)
+{
+       if(pressed == w) return;
+
+       if(pressed) {
+               pressed->any.flags &= ~PRESS;
+       }
+       pressed = w;
+       if(w) {
+               w->any.flags |= PRESS;
+       }
+}
+
+static void click(rtk_widget *w, int x, int y)
+{
+       switch(w->type) {
+       case RTK_CHECKBOX:
+               w->any.value ^= 1;
+       case RTK_BUTTON:
+               if(w->any.cbfunc) {
+                       w->any.cbfunc(w, w->any.cbcls);
+               }
+               break;
+
+       default:
+               break;
+       }
+}
+
+int rtk_input_key(rtk_widget *w, int key, int press)
+{
+       return 0;
+}
+
+int rtk_input_mbutton(rtk_widget *w, int bn, int press, int x, int y)
+{
+       if(!hittest(w, x, y)) {
+               return 0;
+       }
+
+       if(press) {
+               if(hover && hittest(hover, x, y)) {
+                       setpress(hover);
+               }
+       } else {
+               if(pressed && hittest(pressed, x, y)) {
+                       click(pressed, x, y);
+               }
+               setpress(0);
+       }
+
+       return 1;
+}
+
+int rtk_input_mmotion(rtk_widget *w, int x, int y)
+{
+       rtk_widget *c;
+
+       if(!hittest(w, x, y)) {
+               int res = hover ? 1 : 0;
+               sethover(0);
+               return res;
+       }
+
+       sethover(w);
+
+       if(w->type == RTK_WIN) {
+               c = w->win.clist;
+               while(c) {
+                       if(hittest(c, x, y)) {
+                               return rtk_input_mmotion(c, x, y);
+                       }
+                       c = c->any.next;
+               }
+       }
+
+       return 1;
+}