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internal/cglfw: disable a maximizing button when a max window size is specified

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Closes #2289
This commit is contained in:
Hajime Hoshi 2023-09-16 23:41:17 +09:00
parent 7698ec0665
commit 90ee615e00
1 changed files with 37 additions and 0 deletions
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37
internal/cglfw/x11_window_linbsd.c
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@ -37,6 +37,12 @@
// Motif WM hints flags
#define MWM_HINTS_DECORATIONS 2
#define MWM_DECOR_ALL 1
#define MWM_HINTS_FUNCTIONS 1
#define MWM_FUNC_RESIZE 2
#define MWM_FUNC_MOVE 4
#define MWM_FUNC_MINIMIZE 8
#define MWM_FUNC_MAXIMIZE 16
#define MWM_FUNC_CLOSE 32
#define _GLFW_XDND_VERSION 5
@ -295,6 +301,7 @@ static void sendEventToWM(_GLFWwindow* window, Atom type,
static void updateNormalHints(_GLFWwindow* window, int width, int height)
{
XSizeHints* hints = XAllocSizeHints();
Bool maximizable = False;
if (!window->monitor)
{
@ -315,6 +322,10 @@ static void updateNormalHints(_GLFWwindow* window, int width, int height)
hints->max_width = window->maxwidth;
hints->max_height = window->maxheight;
}
else
{
maximizable = True;
}
if (window->numer != GLFW_DONT_CARE &&
window->denom != GLFW_DONT_CARE)
@ -337,6 +348,32 @@ static void updateNormalHints(_GLFWwindow* window, int width, int height)
XSetWMNormalHints(_glfw.x11.display, window->x11.handle, hints);
XFree(hints);
struct
{
unsigned long flags;
unsigned long functions;
unsigned long decorations;
long input_mode;
unsigned long status;
} mwmHints = {0};
mwmHints.flags = MWM_HINTS_FUNCTIONS;
mwmHints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
if (window->resizable)
{
mwmHints.functions |= MWM_FUNC_RESIZE;
}
if (maximizable)
{
mwmHints.functions |= MWM_FUNC_MAXIMIZE;
}
XChangeProperty(_glfw.x11.display, window->x11.handle,
_glfw.x11.MOTIF_WM_HINTS,
_glfw.x11.MOTIF_WM_HINTS, 32,
PropModeReplace,
(unsigned char*) &mwmHints,
sizeof(mwmHints) / sizeof(long));
}
// Updates the full screen status of the window