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Make windows control buttons active

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This commit is contained in:
Francesco Abbate
2021-04-11 23:52:31 +02:00
parent 8ad87d77da
commit 67dc16ad26
2 changed files with 95 additions and 25 deletions
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src/api/system.c
+10 -5
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@@ -37,6 +37,7 @@ static char* key_name(char *dst, int sym) {
struct HitTestInfo {
int title_height;
int controls_width;
int resize_border;
};
typedef struct HitTestInfo HitTestInfo;
@@ -46,11 +47,13 @@ static HitTestInfo window_hit_info[1] = {{0, 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;
const int controls_width = hit_info->controls_width;
int w, h;
SDL_GetWindowSize(window, &w, &h);
if (pt->y < hit_info->title_height && pt->x > resize_border && pt->x < w - resize_border) {
if (pt->y < hit_info->title_height && pt->y > hit_info->resize_border &&
pt->x > resize_border && pt->x < w - controls_width) {
return SDL_HITTEST_DRAGGABLE;
}
@@ -60,7 +63,7 @@ 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);
} else if (pt->x > resize_border && pt->x < w - resize_border && pt->y < resize_border) {
} else if (pt->x > resize_border && pt->x < w - controls_width && pt->y < resize_border) {
REPORT_RESIZE_HIT(TOP);
} else if (pt->x > w - resize_border && pt->y < resize_border) {
REPORT_RESIZE_HIT(TOPRIGHT);
@@ -231,8 +234,8 @@ static int f_set_window_title(lua_State *L) {
}
static const char *window_opts[] = { "normal", "maximized", "fullscreen", 0 };
enum { WIN_NORMAL, WIN_MAXIMIZED, WIN_FULLSCREEN };
static const char *window_opts[] = { "normal", "minimized", "maximized", "fullscreen", 0 };
enum { WIN_NORMAL, WIN_MINIMIZED, WIN_MAXIMIZED, WIN_FULLSCREEN };
static int f_set_window_mode(lua_State *L) {
int n = luaL_checkoption(L, 1, "normal", window_opts);
@@ -240,6 +243,7 @@ static int f_set_window_mode(lua_State *L) {
n == WIN_FULLSCREEN ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
if (n == WIN_NORMAL) { SDL_RestoreWindow(window); }
if (n == WIN_MAXIMIZED) { SDL_MaximizeWindow(window); }
if (n == WIN_MINIMIZED) { SDL_MinimizeWindow(window); }
return 0;
}
@@ -253,7 +257,8 @@ static int f_set_window_bordered(lua_State *L) {
static int f_set_window_hit_test(lua_State *L) {
window_hit_info->title_height = luaL_checknumber(L, 1);
window_hit_info->resize_border = luaL_checknumber(L, 2);
window_hit_info->controls_width = luaL_checknumber(L, 2);
window_hit_info->resize_border = luaL_checknumber(L, 3);
if (SDL_SetWindowHitTest(window, hit_test, window_hit_info) == -1) {
lua_pushboolean(L, 0);
} else {