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Implement maximize/restore controls

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Remove also resize from top and right of the window
This commit is contained in:
Francesco Abbate
2021-04-12 11:54:52 +02:00
parent 96a0ae802a
commit 46791aefe5
4 changed files with 48 additions and 6 deletions
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src/api/system.c
+27 -1
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@@ -44,6 +44,9 @@ typedef struct HitTestInfo HitTestInfo;
static HitTestInfo window_hit_info[1] = {{0, 0}};
#define RESIZE_FROM_TOP 0
#define RESIZE_FROM_RIGHT 0
static SDL_HitTestResult SDLCALL hit_test(SDL_Window *window, const SDL_Point *pt, void *data) {
const HitTestInfo *hit_info = (HitTestInfo *) data;
const int resize_border = hit_info->resize_border;
@@ -52,7 +55,10 @@ static SDL_HitTestResult SDLCALL hit_test(SDL_Window *window, const SDL_Point *p
SDL_GetWindowSize(window, &w, &h);
if (pt->y < hit_info->title_height && pt->y > hit_info->resize_border &&
if (pt->y < hit_info->title_height &&
#if RESIZE_FROM_TOP
pt->y > hit_info->resize_border &&
#endif
pt->x > resize_border && pt->x < w - controls_width) {
return SDL_HITTEST_DRAGGABLE;
}
@@ -63,12 +69,16 @@ static SDL_HitTestResult SDLCALL hit_test(SDL_Window *window, const SDL_Point *p
if (pt->x < resize_border && pt->y < resize_border) {
REPORT_RESIZE_HIT(TOPLEFT);
#if RESIZE_FROM_TOP
} else if (pt->x > resize_border && pt->x < w - controls_width && pt->y < resize_border) {
REPORT_RESIZE_HIT(TOP);
#endif
} else if (pt->x > w - resize_border && pt->y < resize_border) {
REPORT_RESIZE_HIT(TOPRIGHT);
#if RESIZE_FROM_RIGHT
} else if (pt->x > w - resize_border && pt->y > resize_border && pt->y < h - resize_border) {
REPORT_RESIZE_HIT(RIGHT);
#endif
} else if (pt->x > w - resize_border && pt->y > h - resize_border) {
REPORT_RESIZE_HIT(BOTTOMRIGHT);
} else if (pt->x < w - resize_border && pt->x > resize_border && pt->y > h - resize_border) {
@@ -298,6 +308,21 @@ static int f_window_has_focus(lua_State *L) {
}
static int f_get_window_mode(lua_State *L) {
unsigned flags = SDL_GetWindowFlags(window);
if (flags & SDL_WINDOW_FULLSCREEN_DESKTOP) {
lua_pushstring(L, "fullscreen");
} else if (flags & SDL_WINDOW_MINIMIZED) {
lua_pushstring(L, "minimized");
} else if (flags & SDL_WINDOW_MAXIMIZED) {
lua_pushstring(L, "maximized");
} else {
lua_pushstring(L, "normal");
}
return 1;
}
static int f_show_fatal_error(lua_State *L) {
const char *title = luaL_checkstring(L, 1);
const char *msg = luaL_checkstring(L, 2);
@@ -508,6 +533,7 @@ static const luaL_Reg lib[] = {
{ "set_cursor", f_set_cursor },
{ "set_window_title", f_set_window_title },
{ "set_window_mode", f_set_window_mode },
{ "get_window_mode", f_get_window_mode },
{ "set_window_bordered", f_set_window_bordered },
{ "set_window_hit_test", f_set_window_hit_test },
{ "get_window_size", f_get_window_size },