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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@169 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-04 21:21:31 +00:00
parent 2b0d063dd8
commit 9b6ed7b6c3
7 changed files with 142 additions and 22 deletions
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134
src/widget/scrollbar.c
View File

@@ -3,17 +3,23 @@
typedef struct scrollbar {
MwPoint point;
int point_set;
int drag;
int pos;
} scrollbar_t;
static int create(MwWidget handle) {
scrollbar_t* scr = malloc(sizeof(*scr));
scr->point_set = 0;
handle->internal = scr;
MwSetDefault(handle);
MwVaApply(handle,
MwNminValue, 0,
MwNmaxValue, 100,
MwNvalue, 0,
MwNareaShown, 25,
MwNorientation, MwVERTICAL,
NULL);
return 0;
}
@@ -22,8 +28,24 @@ static void destroy(MwWidget handle) {
free(handle->internal);
}
static int calc_length(MwWidget handle) {
int max = MwScrollBarGetVisibleLength(handle);
int len = MwGetInteger(handle, MwNmaxValue) - MwGetInteger(handle, MwNminValue);
int area = MwGetInteger(handle, MwNareaShown);
return max * (double)area / len;
}
static int calc_positition(MwWidget handle) {
int max = MwScrollBarGetVisibleLength(handle);
int len = MwGetInteger(handle, MwNmaxValue) - MwGetInteger(handle, MwNminValue);
int val = MwGetInteger(handle, MwNvalue);
return (max - calc_length(handle)) * (double)val / len;
}
static void draw(MwWidget handle) {
MwRect r, rt;
MwRect r, rt, rbar;
MwLLColor base = MwParseColor(handle, MwGetText(handle, MwNbackground));
MwLLColor dark = MwLightenColor(handle, base, -64, -64, -64);
scrollbar_t* scr = handle->internal;
@@ -44,45 +66,127 @@ static void draw(MwWidget handle) {
MwDrawFrame(handle, &r, dark, 1);
MwDrawRect(handle, &r, dark);
if(handle->pressed && !scr->point_set) {
scr->point = handle->mouse_point;
scr->point_set = 1;
} else if(!handle->pressed && scr->point_set) {
scr->point_set = 0;
}
rt = r;
if((or = MwGetInteger(handle, MwNorientation)) == -1 || or == MwVERTICAL) {
or = MwGetInteger(handle, MwNorientation);
if(or == MwVERTICAL) {
rt.height = rt.width;
rt.y = r.y;
MwDrawTriangle(handle, &rt, base, (handle->pressed && scr->point.y <= uy) ? 1 : 0, MwNORTH);
rbar.width = r.width;
rbar.height = calc_length(handle);
rbar.x = r.x;
rbar.y = r.y + rt.height + calc_positition(handle);
rt.y = r.y + r.height - rt.height;
MwDrawTriangle(handle, &rt, base, (handle->pressed && scr->point.y >= dy) ? 1 : 0, MwSOUTH);
} else if((or = MwGetInteger(handle, MwNorientation)) == -1 || or == MwHORIZONTAL) {
} else if(or == MwHORIZONTAL) {
rt.width = rt.height;
rt.x = r.x;
MwDrawTriangle(handle, &rt, base, (handle->pressed && scr->point.x <= ux) ? 1 : 0, MwWEST);
rbar.width = calc_length(handle);
rbar.height = r.height;
rbar.x = r.x + rt.width + calc_positition(handle);
rbar.y = r.y;
rt.x = r.x + r.width - rt.width;
MwDrawTriangle(handle, &rt, base, (handle->pressed && scr->point.x >= dx) ? 1 : 0, MwEAST);
}
MwDrawFrame(handle, &rbar, base, 0);
MwDrawRect(handle, &rbar, base);
MwLLFreeColor(dark);
MwLLFreeColor(base);
}
static void mouse_move(MwWidget handle) {
int ww = MwGetInteger(handle, MwNwidth);
int wh = MwGetInteger(handle, MwNheight);
int or = MwGetInteger(handle, MwNorientation);
scrollbar_t* scr = handle->internal;
if(!handle->pressed) return;
if(scr->drag) {
int l = 0;
double len = MwScrollBarGetVisibleLength(handle) - calc_length(handle);
int min = MwGetInteger(handle, MwNminValue);
int max = MwGetInteger(handle, MwNmaxValue);
if(or == MwVERTICAL) {
int tri = (ww - MwDefaultBorderWidth * 2) + MwDefaultBorderWidth;
l = handle->mouse_point.y - tri + scr->pos;
len -= tri * 2;
} else if(or == MwHORIZONTAL) {
int tri = (wh - MwDefaultBorderWidth * 2) + MwDefaultBorderWidth;
l = handle->mouse_point.x - tri + scr->pos;
len -= tri * 2;
}
len = l / len;
if(len < 0) len = 0;
if(len > 1) len = 1;
MwSetInteger(handle, MwNvalue, (max - min) * len - min);
MwForceRender(handle);
}
}
static void mouse_down(MwWidget handle) {
int ww = MwGetInteger(handle, MwNwidth);
int wh = MwGetInteger(handle, MwNheight);
int or = MwGetInteger(handle, MwNorientation);
scrollbar_t* scr = handle->internal;
scr->point = handle->mouse_point;
scr->drag = 0;
if(or == MwVERTICAL) {
int tri = (ww - MwDefaultBorderWidth * 2) + MwDefaultBorderWidth;
if(tri <= scr->point.y && scr->point.y <= (wh - tri)) {
scr->drag = 1;
scr->pos = calc_positition(handle) - scr->point.y;
}
} else if(or == MwHORIZONTAL) {
int tri = (wh - MwDefaultBorderWidth * 2) + MwDefaultBorderWidth;
if(tri <= scr->point.x && scr->point.x <= (ww - tri)) {
scr->drag = 1;
scr->pos = calc_positition(handle) - scr->point.x;
}
}
MwForceRender(handle);
}
MwClassRec MwScrollBarClassRec = {
create, /* create */
destroy, /* destroy */
draw, /* draw */
NULL, /* click */
NULL, /* parent_resize */
NULL, /* mouse_move */
mouse_move, /* mouse_move */
MwForceRender, /* mouse_up */
MwForceRender /* mouse_down */
mouse_down /* mouse_down */
};
MwClass MwScrollBarClass = &MwScrollBarClassRec;
int MwScrollBarGetVisibleLength(MwWidget handle) {
int ww = MwGetInteger(handle, MwNwidth);
int wh = MwGetInteger(handle, MwNheight);
int or = MwGetInteger(handle, MwNorientation);
int tri = 0;
int s = 0;
if(or == MwVERTICAL) {
tri = (ww - MwDefaultBorderWidth * 2) * 2;
s = wh;
} else if(or == MwHORIZONTAL) {
tri = (wh - MwDefaultBorderWidth * 2) * 2;
s = ww;
}
return s - tri - MwDefaultBorderWidth * 2;
}

4
src/widget/submenu.c
View File

@@ -125,7 +125,7 @@ static void click(MwWidget handle) {
MwDestroyWidget(menu->sub[i]->wsub);
menu->sub[i]->wsub = NULL;
MwLLForceRender(handle->lowlevel);
MwForceRender(handle);
} else if(arrlen(menu->sub[i]->sub) == 0) {
MwWidget p;
@@ -136,7 +136,7 @@ static void click(MwWidget handle) {
MwDestroyWidget(w);
MwLLForceRender(p->lowlevel);
MwForceRender(p);
MwDispatchUserHandler(p, MwNmenuHandler, menu->sub[i]);