X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Frtk.c;h=4bb93c82b36cde044c1592f9185e7d87c52aeb58;hb=bba16e9faf7ff0e4089ba75c06baef713da04a4a;hp=bdfca65be54f8771e99caa7121edfef4a093bcd4;hpb=c82eddaf769c3e93e08c30c965d18251b08ca7bc;p=retroray

diff --git a/src/rtk.c b/src/rtk.c
index bdfca65..4bb93c8 100644
--- a/src/rtk.c
+++ b/src/rtk.c
@@ -2,6 +2,7 @@
 #include <string.h>
 #include "imago2.h"
 #include "rtk_impl.h"
+#include "app.h"
 
 static rtk_draw_ops gfx;
 
@@ -11,6 +12,12 @@ static void draw_button(rtk_widget *w);
 static void draw_checkbox(rtk_widget *w);
 static void draw_separator(rtk_widget *w);
 
+static void invalfb(rtk_widget *w);
+
+
+static rtk_widget *hover, *focused, *pressed;
+
+
 void rtk_setup(rtk_draw_ops *drawop)
 {
 	gfx = *drawop;
@@ -52,7 +59,7 @@ void rtk_move(rtk_widget *w, int x, int y)
 {
 	w->any.x = x;
 	w->any.y = y;
-	w->any.flags |= GEOMCHG;
+	w->any.flags |= GEOMCHG | DIRTY;
 }
 
 void rtk_pos(rtk_widget *w, int *xptr, int *yptr)
@@ -65,7 +72,7 @@ void rtk_resize(rtk_widget *w, int xsz, int ysz)
 {
 	w->any.width = xsz;
 	w->any.height = ysz;
-	w->any.flags |= GEOMCHG;
+	w->any.flags |= GEOMCHG | DIRTY;
 }
 
 void rtk_size(rtk_widget *w, int *xptr, int *yptr)
@@ -74,6 +81,14 @@ void rtk_size(rtk_widget *w, int *xptr, int *yptr)
 	*yptr = w->any.height;
 }
 
+void rtk_get_rect(rtk_widget *w, rtk_rect *r)
+{
+	r->x = w->any.x;
+	r->y = w->any.y;
+	r->width = w->any.width;
+	r->height = w->any.height;
+}
+
 int rtk_set_text(rtk_widget *w, const char *str)
 {
 	rtk_rect rect;
@@ -85,6 +100,7 @@ int rtk_set_text(rtk_widget *w, const char *str)
 
 	calc_widget_rect(w, &rect);
 	rtk_resize(w, rect.width, rect.height);
+	rtk_invalidate(w);
 	return 0;
 }
 
@@ -96,6 +112,7 @@ const char *rtk_get_text(rtk_widget *w)
 void rtk_set_value(rtk_widget *w, int val)
 {
 	w->any.value = val;
+	rtk_invalidate(w);
 }
 
 int rtk_get_value(rtk_widget *w)
@@ -109,6 +126,16 @@ void rtk_set_callback(rtk_widget *w, rtk_callback cbfunc, void *cls)
 	w->any.cbcls = cls;
 }
 
+void rtk_invalidate(rtk_widget *w)
+{
+	w->any.flags |= DIRTY;
+}
+
+void rtk_validate(rtk_widget *w)
+{
+	w->any.flags &= ~DIRTY;
+}
+
 void rtk_win_layout(rtk_widget *w, int layout)
 {
 	w->win.layout = layout;
@@ -127,6 +154,7 @@ void rtk_win_clear(rtk_widget *w)
 	}
 
 	w->win.clist = w->win.ctail = 0;
+	rtk_invalidate(w);
 }
 
 void rtk_win_add(rtk_widget *par, rtk_widget *child)
@@ -150,6 +178,7 @@ void rtk_win_add(rtk_widget *par, rtk_widget *child)
 	child->any.next = 0;
 
 	child->any.par = par;
+	rtk_invalidate(par);
 }
 
 void rtk_win_rm(rtk_widget *par, rtk_widget *child)
@@ -171,6 +200,7 @@ void rtk_win_rm(rtk_widget *par, rtk_widget *child)
 		prev = prev->any.next;
 	}
 	par->win.clist = dummy.any.next;
+	rtk_invalidate(par);
 }
 
 int rtk_win_has(rtk_widget *par, rtk_widget *child)
@@ -190,6 +220,12 @@ int rtk_win_has(rtk_widget *par, rtk_widget *child)
 }
 
 /* --- button functions --- */
+void rtk_bn_mode(rtk_widget *w, int mode)
+{
+	RTK_ASSERT_TYPE(w, RTK_BUTTON);
+	w->bn.mode = mode;
+	rtk_invalidate(w);
+}
 
 void rtk_bn_set_icon(rtk_widget *w, rtk_icon *icon)
 {
@@ -200,6 +236,7 @@ void rtk_bn_set_icon(rtk_widget *w, rtk_icon *icon)
 
 	calc_widget_rect(w, &rect);
 	rtk_resize(w, rect.width, rect.height);
+	rtk_invalidate(w);
 }
 
 rtk_icon *rtk_bn_get_icon(rtk_widget *w)
@@ -451,15 +488,24 @@ static void calc_layout(rtk_widget *w)
 	w->any.width = rect.width;
 	w->any.height = rect.height;
 
-	w->any.flags = (w->any.flags & ~GEOMCHG) | DIRTY;
+	w->any.flags &= ~GEOMCHG;
+	rtk_invalidate(w);
 }
 
 void rtk_draw_widget(rtk_widget *w)
 {
+	int dirty;
+
 	if(need_relayout(w)) {
+		dbgmsg("calc layout %s\n", w->any.text ? w->any.text : "?");
 		calc_layout(w);
 	}
 
+	dirty = w->any.flags & DIRTY;
+	if(!dirty && w->any.type != RTK_WIN) {
+		return;
+	}
+
 	switch(w->any.type) {
 	case RTK_WIN:
 		draw_window(w);
@@ -481,7 +527,10 @@ void rtk_draw_widget(rtk_widget *w)
 		break;
 	}
 
-	w->any.flags &= ~DIRTY;
+	if(dirty) {
+		rtk_validate(w);
+		invalfb(w);
+	}
 }
 
 static void widget_rect(rtk_widget *w, rtk_rect *rect)
@@ -510,6 +559,7 @@ 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
@@ -566,12 +616,18 @@ static void draw_window(rtk_widget *w)
 {
 	rtk_rect rect;
 	rtk_widget *c;
+	int win_dirty = w->any.flags & DIRTY;
 
-	widget_rect(w, &rect);
-	gfx.fill(&rect, COL_BG);
+	if(win_dirty) {
+		widget_rect(w, &rect);
+		gfx.fill(&rect, COL_BG);
+	}
 
 	c = w->win.clist;
 	while(c) {
+		if(win_dirty) {
+			rtk_invalidate(c);
+		}
 		rtk_draw_widget(c);
 		c = c->any.next;
 	}
@@ -579,13 +635,20 @@ static void draw_window(rtk_widget *w)
 
 static void draw_button(rtk_widget *w)
 {
+	int pressed;
 	rtk_rect rect;
 
 	widget_rect(w, &rect);
 	abs_pos(w, &rect.x, &rect.y);
 
+	if(w->bn.mode == RTK_TOGGLEBN) {
+		pressed = w->any.value;
+	} else {
+		pressed = w->any.flags & PRESS;
+	}
+
 	if(rect.width > 2 && rect.height > 2) {
-		draw_frame(&rect, FRM_OUTSET);
+		draw_frame(&rect, pressed ? FRM_INSET : FRM_OUTSET);
 
 		rect.x++;
 		rect.y++;
@@ -593,9 +656,10 @@ 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 +696,150 @@ 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;
+
+		if(hover->type != RTK_WIN) {
+			rtk_invalidate(hover);
+			invalfb(hover);
+		}
+	}
+	hover = w;
+	if(w) {
+		w->any.flags |= HOVER;
+
+		if(w->type != RTK_WIN) {
+			rtk_invalidate(w);
+			invalfb(w);
+		}
+	}
+}
+
+static void setpress(rtk_widget *w)
+{
+	if(pressed == w) return;
+
+	if(pressed) {
+		pressed->any.flags &= ~PRESS;
+		rtk_invalidate(pressed);
+		invalfb(pressed);
+	}
+	pressed = w;
+	if(w) {
+		w->any.flags |= PRESS;
+		rtk_invalidate(w);
+		invalfb(w);
+	}
+}
+
+static void click(rtk_widget *w, int x, int y)
+{
+	switch(w->type) {
+	case RTK_BUTTON:
+		if(w->bn.mode == RTK_TOGGLEBN) {
+	case RTK_CHECKBOX:
+			w->any.value ^= 1;
+		}
+		if(w->any.cbfunc) {
+			w->any.cbfunc(w, w->any.cbcls);
+		}
+		rtk_invalidate(w);
+		invalfb(w);
+		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;
+	}
+
+	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;
+		}
+	}
+
+	if(hover != w) {
+		sethover(w);
+		return 1;
+	}
+	return 0;
+}
+
+
+void rtk_rect_union(rtk_rect *a, const rtk_rect *b)
+{
+	int x0, y0, x1, y1;
+
+	x0 = a->x;
+	y0 = a->y;
+	x1 = a->x + a->width;
+	y1 = a->y + a->height;
+
+	if(b->x < x0) x0 = b->x;
+	if(b->y < y0) y0 = b->y;
+	if(b->x + b->width > x1) x1 = b->x + b->width;
+	if(b->y + b->height > y1) y1 = b->y + b->height;
+
+	a->x = x0;
+	a->y = y0;
+	a->width = x1 - x0;
+	a->height = y1 - y0;
+}
+
+static void invalfb(rtk_widget *w)
+{
+	app_redisplay(w->any.x, w->any.y, w->any.width, w->any.height);
+}