b/minifb-zig-port
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add multiple windows2 (#19)

Browse Source 
* MacOSX with input events and mfb_set_viewport

* Windows with input events and mfb_set_viewport

* Minor changes in macosx and windows

* X11 with input and mfb_set_viewport

* Minor changes on X11

* Fix bug in X11 resize event

* Fix bug in windows resize

* added scale image to X11

* Added stretch_image with & without bilinear interpolation

* moved MiniFB_internal.h

* Added wayland events

* minor changes

* unify a bit the window structs

* More work on wayland

* Added cmake file

* minor fix on windows

* modified test

* Fix on wayland.
Unset wayland as default for linux

* Use stdbool instead of our own macro eBool
Remove prefix e from all enums

* Remove _ex sufix in common files

* merge X11MiniFB_ex.c into X11MiniFB.c

* Merge WaylandMiniFB_ex.c into WaylandMiniFB.c

* Add user_data to callbacks

* Merge WinMiniFB_ex.c into WinMiniFB.c

* Some minor changes on Windows

* Fix bug on Wayland

* Multiple Windows for MacOS X & Linux

* Multiple Windows for Windows
Refactor

* Refactor

* Added mfb_get_key_name

* remove some warnings

* Events per window working on MacOS & Linux (maybe Windows)

* Fix on Windows

* Added default key callback on macos & wayland

* Unify keyboard_default on all platforms

* keyboard_default on all platforms
This commit is contained in:
Carlos Aragonés
2019-06-08 20:34:05 +02:00
committed by Daniel Collin
parent 8b6148cf97
commit 21d9377822
24 changed files with 1471 additions and 1052 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/x11/X11WindowData.h → src/x11/WindowData_X11.h
View File

@ -7,20 +7,6 @@
typedef struct {
Window window;
uint32_t window_width;
uint32_t window_height;
uint32_t dst_offset_x;
uint32_t dst_offset_y;
uint32_t dst_width;
uint32_t dst_height;
void *draw_buffer;
uint32_t buffer_width;
uint32_t buffer_height;
uint32_t mod_keys;
bool close;
Display *display;
int screen;
@ -31,4 +17,4 @@ typedef struct {
XImage *image_scaler;
uint32_t image_scaler_width;
uint32_t image_scaler_height;
} SWindowData;
} SWindowData_X11;

299
src/x11/X11MiniFB.c
View File

@ -4,41 +4,50 @@
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <X11/cursorfont.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <MiniFB.h>
#include <MiniFB_internal.h>
#include "X11WindowData.h"
#include "WindowData.h"
#include "WindowData_X11.h"
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
SWindowData g_window_data = { 0 };
extern void
stretch_image(uint32_t *srcImage, uint32_t srcX, uint32_t srcY, uint32_t srcWidth, uint32_t srcHeight, uint32_t srcPitch,
uint32_t *dstImage, uint32_t dstX, uint32_t dstY, uint32_t dstWidth, uint32_t dstHeight, uint32_t dstPitch);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int mfb_open_ex(const char* title, int width, int height, int flags) {
struct Window *
mfb_open_ex(const char *title, int width, int height, int flags) {
int depth, i, formatCount, convDepth = -1;
XPixmapFormatValues* formats;
XSetWindowAttributes windowAttributes;
XSizeHints sizeHints;
Visual* visual;
g_window_data.display = XOpenDisplay(0);
if (!g_window_data.display)
return -1;
SWindowData *window_data = (SWindowData *) malloc(sizeof(SWindowData));
memset(window_data, 0, sizeof(SWindowData));
SWindowData_X11 *window_data_x11 = (SWindowData_X11 *) malloc(sizeof(SWindowData_X11));
memset(window_data_x11, 0, sizeof(SWindowData_X11));
window_data->specific = window_data_x11;
window_data_x11->display = XOpenDisplay(0);
if (!window_data_x11->display)
return 0x0;
init_keycodes();
init_keycodes(window_data_x11);
g_window_data.screen = DefaultScreen(g_window_data.display);
window_data_x11->screen = DefaultScreen(window_data_x11->display);
visual = DefaultVisual(g_window_data.display, g_window_data.screen);
formats = XListPixmapFormats(g_window_data.display, &formatCount);
depth = DefaultDepth(g_window_data.display, g_window_data.screen);
visual = DefaultVisual(window_data_x11->display, window_data_x11->screen);
formats = XListPixmapFormats(window_data_x11->display, &formatCount);
depth = DefaultDepth(window_data_x11->display, window_data_x11->screen);
Window defaultRootWindow = DefaultRootWindow(g_window_data.display);
Window defaultRootWindow = DefaultRootWindow(window_data_x11->display);
for (i = 0; i < formatCount; ++i)
{
@ -54,28 +63,29 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
// We only support 32-bit right now
if (convDepth != 32)
{
XCloseDisplay(g_window_data.display);
return -1;
XCloseDisplay(window_data_x11->display);
return 0x0;
}
int screenWidth = DisplayWidth(g_window_data.display, g_window_data.screen);
int screenHeight = DisplayHeight(g_window_data.display, g_window_data.screen);
int screenWidth = DisplayWidth(window_data_x11->display, window_data_x11->screen);
int screenHeight = DisplayHeight(window_data_x11->display, window_data_x11->screen);
windowAttributes.border_pixel = BlackPixel(g_window_data.display, g_window_data.screen);
windowAttributes.background_pixel = BlackPixel(g_window_data.display, g_window_data.screen);
windowAttributes.border_pixel = BlackPixel(window_data_x11->display, window_data_x11->screen);
windowAttributes.background_pixel = BlackPixel(window_data_x11->display, window_data_x11->screen);
windowAttributes.backing_store = NotUseful;
int posX, posY;
int windowWidth, windowHeight;
g_window_data.window_width = width;
g_window_data.window_height = height;
g_window_data.buffer_width = width;
g_window_data.buffer_height = height;
g_window_data.dst_offset_x = 0;
g_window_data.dst_offset_y = 0;
g_window_data.dst_width = width;
g_window_data.dst_height = height;
window_data->window_width = width;
window_data->window_height = height;
window_data->buffer_width = width;
window_data->buffer_height = height;
window_data->buffer_stride = width * 4;
window_data->dst_offset_x = 0;
window_data->dst_offset_y = 0;
window_data->dst_width = width;
window_data->dst_height = height;
if (flags & WF_FULLSCREEN_DESKTOP) {
posX = 0;
@ -90,8 +100,8 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
windowHeight = height;
}
g_window_data.window = XCreateWindow(
g_window_data.display,
window_data_x11->window = XCreateWindow(
window_data_x11->display,
defaultRootWindow,
posX, posY,
windowWidth, windowHeight,
@ -101,10 +111,10 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
visual,
CWBackPixel | CWBorderPixel | CWBackingStore,
&windowAttributes);
if (!g_window_data.window)
return 0;
if (!window_data_x11->window)
return 0x0;
XSelectInput(g_window_data.display, g_window_data.window,
XSelectInput(window_data_x11->display, window_data_x11->window,
KeyPressMask | KeyReleaseMask
| ButtonPressMask | ButtonReleaseMask | PointerMotionMask
| StructureNotifyMask | ExposureMask
@ -112,7 +122,7 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
| EnterWindowMask | LeaveWindowMask
);
XStoreName(g_window_data.display, g_window_data.window, title);
XStoreName(window_data_x11->display, window_data_x11->window, title);
if (flags & WF_BORDERLESS) {
struct StyleHints {
@ -128,18 +138,18 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
.inputMode = 0,
.status = 0,
};
Atom sh_p = XInternAtom(g_window_data.display, "_MOTIF_WM_HINTS", True);
XChangeProperty(g_window_data.display, g_window_data.window, sh_p, sh_p, 32, PropModeReplace, (unsigned char*)&sh, 5);
Atom sh_p = XInternAtom(window_data_x11->display, "_MOTIF_WM_HINTS", True);
XChangeProperty(window_data_x11->display, window_data_x11->window, sh_p, sh_p, 32, PropModeReplace, (unsigned char*)&sh, 5);
}
if (flags & WF_ALWAYS_ON_TOP) {
Atom sa_p = XInternAtom(g_window_data.display, "_NET_WM_STATE_ABOVE", False);
XChangeProperty(g_window_data.display, g_window_data.window, XInternAtom(g_window_data.display, "_NET_WM_STATE", False), XA_ATOM, 32, PropModeReplace, (unsigned char *)&sa_p, 1);
Atom sa_p = XInternAtom(window_data_x11->display, "_NET_WM_STATE_ABOVE", False);
XChangeProperty(window_data_x11->display, window_data_x11->window, XInternAtom(window_data_x11->display, "_NET_WM_STATE", False), XA_ATOM, 32, PropModeReplace, (unsigned char *)&sa_p, 1);
}
if (flags & WF_FULLSCREEN) {
Atom sf_p = XInternAtom(g_window_data.display, "_NET_WM_STATE_FULLSCREEN", True);
XChangeProperty(g_window_data.display, g_window_data.window, XInternAtom(g_window_data.display, "_NET_WM_STATE", True), XA_ATOM, 32, PropModeReplace, (unsigned char*)&sf_p, 1);
Atom sf_p = XInternAtom(window_data_x11->display, "_NET_WM_STATE_FULLSCREEN", True);
XChangeProperty(window_data_x11->display, window_data_x11->window, XInternAtom(window_data_x11->display, "_NET_WM_STATE", True), XA_ATOM, 32, PropModeReplace, (unsigned char*)&sf_p, 1);
}
sizeHints.flags = PPosition | PMinSize | PMaxSize;
@ -156,25 +166,24 @@ int mfb_open_ex(const char* title, int width, int height, int flags) {
sizeHints.max_height = height;
}
XSetWMNormalHints(g_window_data.display, g_window_data.window, &sizeHints);
XClearWindow(g_window_data.display, g_window_data.window);
XMapRaised(g_window_data.display, g_window_data.window);
XFlush(g_window_data.display);
XSetWMNormalHints(window_data_x11->display, window_data_x11->window, &sizeHints);
XClearWindow(window_data_x11->display, window_data_x11->window);
XMapRaised(window_data_x11->display, window_data_x11->window);
XFlush(window_data_x11->display);
g_window_data.gc = DefaultGC(g_window_data.display, g_window_data.screen);
window_data_x11->gc = DefaultGC(window_data_x11->display, window_data_x11->screen);
g_window_data.image = XCreateImage(g_window_data.display, CopyFromParent, depth, ZPixmap, 0, NULL, width, height, 32, width * 4);
window_data_x11->image = XCreateImage(window_data_x11->display, CopyFromParent, depth, ZPixmap, 0, 0x0, width, height, 32, width * 4);
if (g_keyboard_func == 0x0) {
mfb_keyboard_callback(keyboard_default);
}
mfb_keyboard_callback((struct Window *) window_data, keyboard_default);
printf("Window created using X11 API\n");
return 1;
return (struct Window *) window_data;
}
int mfb_open(const char* title, int width, int height)
struct Window *
mfb_open(const char *title, int width, int height)
{
return mfb_open_ex(title, width, height, 0);
}
@ -185,74 +194,75 @@ int translate_key(int scancode);
int translate_mod(int state);
int translate_mod_ex(int key, int state, int is_pressed);
static int processEvents()
static void processEvents(SWindowData *window_data)
{
XEvent event;
XEvent event;
SWindowData_X11 *window_data_x11 = (SWindowData_X11 *) window_data->specific;
while ((g_window_data.close == false) && XPending(g_window_data.display)) {
XNextEvent(g_window_data.display, &event);
while ((window_data->close == false) && XPending(window_data_x11->display)) {
XNextEvent(window_data_x11->display, &event);
switch (event.type) {
case KeyPress:
case KeyRelease:
{
int kb_key = translate_key(event.xkey.keycode);
Key kb_key = (Key) translate_key(event.xkey.keycode);
int is_pressed = (event.type == KeyPress);
g_window_data.mod_keys = translate_mod_ex(kb_key, event.xkey.state, is_pressed);
window_data->mod_keys = translate_mod_ex(kb_key, event.xkey.state, is_pressed);
kCall(g_keyboard_func, kb_key, g_window_data.mod_keys, is_pressed);
kCall(keyboard_func, kb_key, (KeyMod) window_data->mod_keys, is_pressed);
}
break;
case ButtonPress:
case ButtonRelease:
{
MouseButton button = event.xbutton.button;
MouseButton button = (MouseButton) event.xbutton.button;
int is_pressed = (event.type == ButtonPress);
g_window_data.mod_keys = translate_mod(event.xkey.state);
window_data->mod_keys = translate_mod(event.xkey.state);
switch (button) {
case Button1:
case Button2:
case Button3:
kCall(g_mouse_btn_func, button, g_window_data.mod_keys, is_pressed);
kCall(mouse_btn_func, button, (KeyMod) window_data->mod_keys, is_pressed);
break;
case Button4:
kCall(g_mouse_wheel_func, g_window_data.mod_keys, 0.0f, 1.0f);
kCall(mouse_wheel_func, (KeyMod) window_data->mod_keys, 0.0f, 1.0f);
break;
case Button5:
kCall(g_mouse_wheel_func, g_window_data.mod_keys, 0.0f, -1.0f);
kCall(mouse_wheel_func, (KeyMod) window_data->mod_keys, 0.0f, -1.0f);
break;
case 6:
kCall(g_mouse_wheel_func, g_window_data.mod_keys, 1.0f, 0.0f);
kCall(mouse_wheel_func, (KeyMod) window_data->mod_keys, 1.0f, 0.0f);
break;
case 7:
kCall(g_mouse_wheel_func, g_window_data.mod_keys, -1.0f, 0.0f);
kCall(mouse_wheel_func, (KeyMod) window_data->mod_keys, -1.0f, 0.0f);
break;
default:
kCall(g_mouse_btn_func, button - 4, g_window_data.mod_keys, is_pressed);
kCall(mouse_btn_func, (MouseButton) (button - 4), (KeyMod) window_data->mod_keys, is_pressed);
break;
}
}
break;
case MotionNotify:
kCall(g_mouse_move_func, event.xmotion.x, event.xmotion.y);
kCall(mouse_move_func, event.xmotion.x, event.xmotion.y);
break;
case ConfigureNotify:
{
g_window_data.window_width = event.xconfigure.width;
g_window_data.window_height = event.xconfigure.height;
g_window_data.dst_offset_x = 0;
g_window_data.dst_offset_y = 0;
g_window_data.dst_width = g_window_data.window_width;
g_window_data.dst_height = g_window_data.window_height;
window_data->window_width = event.xconfigure.width;
window_data->window_height = event.xconfigure.height;
window_data->dst_offset_x = 0;
window_data->dst_offset_y = 0;
window_data->dst_width = window_data->window_width;
window_data->dst_height = window_data->window_height;
XClearWindow(g_window_data.display, g_window_data.window);
kCall(g_resize_func, g_window_data.window_width, g_window_data.window_height);
XClearWindow(window_data_x11->display, window_data_x11->window);
kCall(resize_func, window_data->window_width, window_data->window_height);
}
break;
@ -261,83 +271,95 @@ static int processEvents()
break;
case FocusIn:
kCall(g_active_func, true);
kCall(active_func, true);
break;
case FocusOut:
kCall(g_active_func, false);
kCall(active_func, false);
break;
case DestroyNotify:
return -1;
window_data->close = true;
return;
break;
}
}
if(g_window_data.close == true)
return -1;
return 0;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int mfb_update(void* buffer)
void destroy(SWindowData *window_data);
UpdateState mfb_update(struct Window *window, void* buffer)
{
if (buffer == 0x0) {
return -2;
if(window == 0x0) {
return STATE_INVALID_WINDOW;
}
if (g_window_data.buffer_width != g_window_data.dst_width || g_window_data.buffer_height != g_window_data.dst_height) {
if(g_window_data.image_scaler_width != g_window_data.dst_width || g_window_data.image_scaler_height != g_window_data.dst_height) {
if(g_window_data.image_scaler != 0x0) {
g_window_data.image_scaler->data = 0x0;
XDestroyImage(g_window_data.image_scaler);
SWindowData *window_data = (SWindowData *) window;
if(window_data->close) {
destroy(window_data);
return STATE_EXIT;
}
if(buffer == 0x0) {
return STATE_INVALID_BUFFER;
}
SWindowData_X11 *window_data_x11 = (SWindowData_X11 *) window_data->specific;
if (window_data->buffer_width != window_data->dst_width || window_data->buffer_height != window_data->dst_height) {
if(window_data_x11->image_scaler_width != window_data->dst_width || window_data_x11->image_scaler_height != window_data->dst_height) {
if(window_data_x11->image_scaler != 0x0) {
window_data_x11->image_scaler->data = 0x0;
XDestroyImage(window_data_x11->image_scaler);
}
if(g_window_data.image_buffer != 0x0) {
free(g_window_data.image_buffer);
g_window_data.image_buffer = 0x0;
if(window_data_x11->image_buffer != 0x0) {
free(window_data_x11->image_buffer);
window_data_x11->image_buffer = 0x0;
}
int depth = DefaultDepth(g_window_data.display, g_window_data.screen);
g_window_data.image_buffer = malloc(g_window_data.dst_width * g_window_data.dst_height * 4);
g_window_data.image_scaler_width = g_window_data.dst_width;
g_window_data.image_scaler_height = g_window_data.dst_height;
g_window_data.image_scaler = XCreateImage(g_window_data.display, CopyFromParent, depth, ZPixmap, 0, NULL, g_window_data.image_scaler_width, g_window_data.image_scaler_height, 32, g_window_data.image_scaler_width * 4);
int depth = DefaultDepth(window_data_x11->display, window_data_x11->screen);
window_data_x11->image_buffer = malloc(window_data->dst_width * window_data->dst_height * 4);
window_data_x11->image_scaler_width = window_data->dst_width;
window_data_x11->image_scaler_height = window_data->dst_height;
window_data_x11->image_scaler = XCreateImage(window_data_x11->display, CopyFromParent, depth, ZPixmap, 0, 0x0, window_data_x11->image_scaler_width, window_data_x11->image_scaler_height, 32, window_data_x11->image_scaler_width * 4);
}
}
if(g_window_data.image_scaler != 0x0) {
stretch_image(buffer, 0, 0, g_window_data.buffer_width, g_window_data.buffer_height, g_window_data.buffer_width, g_window_data.image_buffer, 0, 0, g_window_data.dst_width, g_window_data.dst_height, g_window_data.dst_width);
g_window_data.image_scaler->data = g_window_data.image_buffer;
XPutImage(g_window_data.display, g_window_data.window, g_window_data.gc, g_window_data.image_scaler, 0, 0, g_window_data.dst_offset_x, g_window_data.dst_offset_y, g_window_data.dst_width, g_window_data.dst_height);
if(window_data_x11->image_scaler != 0x0) {
stretch_image((uint32_t *) buffer, 0, 0, window_data->buffer_width, window_data->buffer_height, window_data->buffer_width, (uint32_t *) window_data_x11->image_buffer, 0, 0, window_data->dst_width, window_data->dst_height, window_data->dst_width);
window_data_x11->image_scaler->data = (char *) window_data_x11->image_buffer;
XPutImage(window_data_x11->display, window_data_x11->window, window_data_x11->gc, window_data_x11->image_scaler, 0, 0, window_data->dst_offset_x, window_data->dst_offset_y, window_data->dst_width, window_data->dst_height);
}
else {
g_window_data.image->data = (char *) buffer;
XPutImage(g_window_data.display, g_window_data.window, g_window_data.gc, g_window_data.image, 0, 0, g_window_data.dst_offset_x, g_window_data.dst_offset_y, g_window_data.dst_width, g_window_data.dst_height);
window_data_x11->image->data = (char *) buffer;
XPutImage(window_data_x11->display, window_data_x11->window, window_data_x11->gc, window_data_x11->image, 0, 0, window_data->dst_offset_x, window_data->dst_offset_y, window_data->dst_width, window_data->dst_height);
}
XFlush(g_window_data.display);
if (processEvents() < 0)
return -1;
return 0;
XFlush(window_data_x11->display);
processEvents(window_data);
return STATE_OK;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void mfb_close(void)
void destroy(SWindowData *window_data)
{
if(g_window_data.image != 0x0) {
g_window_data.image->data = 0x0;
XDestroyImage(g_window_data.image);
XDestroyWindow(g_window_data.display, g_window_data.window);
XCloseDisplay(g_window_data.display);
g_window_data.image = 0x0;
g_window_data.display = 0x0;
g_window_data.window = 0;
}
g_window_data.close = true;
if(window_data != 0x0) {
if(window_data->specific != 0x0) {
SWindowData_X11 *window_data_x11 = (SWindowData_X11 *) window_data->specific;
if(window_data_x11->image != 0x0) {
window_data_x11->image->data = 0x0;
XDestroyImage(window_data_x11->image);
XDestroyWindow(window_data_x11->display, window_data_x11->window);
XCloseDisplay(window_data_x11->display);
}
memset(window_data_x11, 0, sizeof(SWindowData_X11));
free(window_data_x11);
}
memset(window_data, 0, sizeof(SWindowData));
free(window_data);
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@ -507,7 +529,7 @@ static int translateKeyCodeA(int keySym) {
return KB_KEY_UNKNOWN;
}
void init_keycodes() {
void init_keycodes(SWindowData_X11 *window_data_x11) {
size_t i;
int keySym;
@ -518,10 +540,10 @@ void init_keycodes() {
// Valid key code range is [8,255], according to the Xlib manual
for(int i=8; i<=255; ++i) {
// Try secondary keysym, for numeric keypad keys
keySym = XkbKeycodeToKeysym(g_window_data.display, i, 0, 1);
keySym = XkbKeycodeToKeysym(window_data_x11->display, i, 0, 1);
keycodes[i] = translateKeyCodeB(keySym);
if(keycodes[i] == KB_KEY_UNKNOWN) {
keySym = XkbKeycodeToKeysym(g_window_data.display, i, 0, 0);
keySym = XkbKeycodeToKeysym(window_data_x11->display, i, 0, 0);
keycodes[i] = translateKeyCodeA(keySym);
}
}
@ -604,29 +626,20 @@ int translate_mod_ex(int key, int state, int is_pressed) {
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void keyboard_default(void *user_data, Key key, KeyMod mod, bool isPressed) {
kUnused(user_data);
kUnused(mod);
kUnused(isPressed);
if (key == KB_KEY_ESCAPE) {
g_window_data.close = true;
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
bool mfb_set_viewport(unsigned offset_x, unsigned offset_y, unsigned width, unsigned height)
bool mfb_set_viewport(struct Window *window, unsigned offset_x, unsigned offset_y, unsigned width, unsigned height)
{
if(offset_x + width > g_window_data.window_width) {
SWindowData *window_data = (SWindowData *) window;
if(offset_x + width > window_data->window_width) {
return false;
}
if(offset_y + height > g_window_data.window_height) {
if(offset_y + height > window_data->window_height) {
return false;
}
g_window_data.dst_offset_x = offset_x;
g_window_data.dst_offset_y = offset_y;
g_window_data.dst_width = width;
g_window_data.dst_height = height;
window_data->dst_offset_x = offset_x;
window_data->dst_offset_y = offset_y;
window_data->dst_width = width;
window_data->dst_height = height;
return true;
}