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Merge branch 'autoresize_surfaces'

This commit is contained in:
martinfouilleul 2023-07-26 17:41:50 +02:00
parent 2a4e90cf9a 0785b6b637
commit 0caeccd3fb
19 changed files with 553 additions and 561 deletions
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3
examples/canvas/main.c
View File

@ -161,6 +161,9 @@ int main()
mg_set_color_rgba(0, 1, 1, 1);
mg_clear();
mg_set_color_rgba(1, 0, 1, 1);
mg_rectangle_fill(0, 0, 100, 100);
// head
mg_set_color_rgba(1, 1, 0, 1);

2
examples/simpleWindow/build.bat
View File

@ -1,2 +1,2 @@
set INCLUDES=/I ..\..\src /I ..\..\src\util /I ..\..\src\platform /I ../../ext
cl /we4013 /Zi /Zc:preprocessor /std:c11 %INCLUDES% main.c /link /LIBPATH:../../bin milepost.dll.lib user32.lib opengl32.lib gdi32.lib /out:../../bin/example_window.exe
cl /we4013 /Zi /Zc:preprocessor /std:c11 %INCLUDES% main.c /link /LIBPATH:../../bin milepost.dll.lib user32.lib /out:../../bin/example_simple_window.exe

4
examples/simpleWindow/build.sh
View File

@ -9,4 +9,6 @@ INCLUDES="-I$SRCDIR -I$SRCDIR/util -I$SRCDIR/platform -I$SRCDIR/app"
LIBS="-L$BINDIR -lmilepost -framework Carbon -framework Cocoa -framework Metal -framework QuartzCore"
FLAGS="-mmacos-version-min=10.15.4 -DDEBUG -DLOG_COMPILE_DEBUG"
clang -g $FLAGS -Wl,-dead_strip $LIBS $INCLUDES -o test main.c
clang -g $FLAGS -Wl,-dead_strip $LIBS $INCLUDES -o $BINDIR/example_simple_window main.c
install_name_tool -add_rpath "@executable_path" $BINDIR/example_simple_window

42
examples/simpleWindow/main.c
View File

@ -22,6 +22,8 @@ int main()
mp_window_bring_to_front(window);
mp_window_focus(window);
mp_window_center(window);
while(!mp_should_quit())
{
mp_pump_events(0);
@ -37,36 +39,44 @@ int main()
case MP_EVENT_WINDOW_RESIZE:
{
printf("resized, rect = {%f, %f, %f, %f}\n",
event->frame.rect.x,
event->frame.rect.y,
event->frame.rect.w,
event->frame.rect.h);
printf("resized, frame = {%f, %f, %f, %f}, content = {%f, %f, %f, %f}\n",
event->move.frame.x,
event->move.frame.y,
event->move.frame.w,
event->move.frame.h,
event->move.content.x,
event->move.content.y,
event->move.content.w,
event->move.content.h);
} break;
case MP_EVENT_WINDOW_MOVE:
{
printf("moved, rect = {%f, %f, %f, %f}\n",
event->frame.rect.x,
event->frame.rect.y,
event->frame.rect.w,
event->frame.rect.h);
printf("moved, frame = {%f, %f, %f, %f}, content = {%f, %f, %f, %f}\n",
event->move.frame.x,
event->move.frame.y,
event->move.frame.w,
event->move.frame.h,
event->move.content.x,
event->move.content.y,
event->move.content.w,
event->move.content.h);
} break;
case MP_EVENT_MOUSE_MOVE:
{
printf("mouse moved, pos = {%f, %f}, delta = {%f, %f}\n",
event->move.x,
event->move.y,
event->move.deltaX,
event->move.deltaY);
event->mouse.x,
event->mouse.y,
event->mouse.deltaX,
event->mouse.deltaY);
} break;
case MP_EVENT_MOUSE_WHEEL:
{
printf("mouse wheel, delta = {%f, %f}\n",
event->move.deltaX,
event->move.deltaY);
event->mouse.deltaX,
event->mouse.deltaY);
} break;
case MP_EVENT_MOUSE_ENTER:

4
examples/smooth_resize/build.bat Normal file
View File

@ -0,0 +1,4 @@
set INCLUDES=/I ..\..\src /I ..\..\src\util /I ..\..\src\platform /I ../../ext /I ../../ext/angle_headers /I ..\..\..\..\vcpkg\packages\pthreads_x64-windows\include
cl /we4013 /Zi /Zc:preprocessor /std:c11 %INCLUDES% main.c /link /LIBPATH:../../bin milepost.dll.lib /LIBPATH:..\..\..\..\vcpkg\packages\pthreads_x64-windows\lib pthreadVC3.lib /out:../../bin/example_smooth_resize.exe

256
examples/smooth_resize/main.c
View File

@ -6,6 +6,7 @@
* @revision:
*
*****************************************************************/
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<errno.h>
@ -13,45 +14,55 @@
#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
#include<math.h>
#define MG_INCLUDE_GL_API
#include"milepost.h"
#include<pthread.h>
#define LOG_SUBSYSTEM "Main"
unsigned int program;
const char* vshaderSource =
"#version 430\n"
"attribute vec4 vPosition;\n"
"uniform mat4 transform;\n"
"void main()\n"
"{\n"
" gl_Position = transform*vPosition;\n"
"}\n";
mg_font create_font()
const char* fshaderSource =
"#version 430\n"
"precision mediump float;\n"
"void main()\n"
"{\n"
" gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n"
"}\n";
void compile_shader(GLuint shader, const char* source)
{
//NOTE(martin): create font
str8 fontPath = path_executable_relative(mem_scratch(), STR8("../resources/OpenSansLatinSubset.ttf"));
char* fontPathCString = str8_to_cstring(mem_scratch(), fontPath);
glShaderSource(shader, 1, &source, 0);
glCompileShader(shader);
FILE* fontFile = fopen(fontPathCString, "r");
if(!fontFile)
int err = glGetError();
if(err)
{
log_error("Could not load font file '%s': %s\n", fontPathCString, strerror(errno));
return(mg_font_nil());
printf("gl error: %i\n", err);
}
unsigned char* fontData = 0;
fseek(fontFile, 0, SEEK_END);
u32 fontDataSize = ftell(fontFile);
rewind(fontFile);
fontData = (unsigned char*)malloc(fontDataSize);
fread(fontData, 1, fontDataSize, fontFile);
fclose(fontFile);
unicode_range ranges[5] = {UNICODE_RANGE_BASIC_LATIN,
UNICODE_RANGE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT,
UNICODE_RANGE_LATIN_EXTENDED_A,
UNICODE_RANGE_LATIN_EXTENDED_B,
UNICODE_RANGE_SPECIALS};
mg_font font = mg_font_create_from_memory(fontDataSize, fontData, 5, ranges);
free(fontData);
return(font);
int status = 0;
glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
if(!status)
{
char buffer[256];
int size = 0;
glGetShaderInfoLog(shader, 256, &size, buffer);
printf("shader error: %.*s\n", size, buffer);
}
}
GLfloat vertices[] = {
-0.866/2, -0.5/2, 0, 0.866/2, -0.5/2, 0, 0, 0.5, 0};
typedef struct app_data
{
mp_window window;
@ -59,13 +70,7 @@ typedef struct app_data
mg_canvas canvas;
mg_font font;
f32 x;
f32 y;
f32 dx;
f32 dy;
f32 speed;
f32 frameTime;
GLuint vertexBuffer;
} app_data;
void process_event(app_data* app, mp_event event)
@ -79,33 +84,7 @@ void process_event(app_data* app, mp_event event)
case MP_EVENT_WINDOW_RESIZE:
{
mp_rect frame = {0, 0, event.frame.rect.w, event.frame.rect.h};
mg_surface_set_frame(app->surface, frame);
} break;
case MP_EVENT_KEYBOARD_KEY:
{
if(event.key.action == MP_KEY_PRESS || event.key.action == MP_KEY_REPEAT)
{
f32 factor = (event.key.mods & MP_KEYMOD_SHIFT) ? 10 : 1;
if(event.key.code == MP_KEY_LEFT)
{
app->x-=0.3*factor;
}
else if(event.key.code == MP_KEY_RIGHT)
{
app->x+=0.3*factor;
}
else if(event.key.code == MP_KEY_UP)
{
app->y-=0.3*factor;
}
else if(event.key.code == MP_KEY_DOWN)
{
app->y+=0.3*factor;
}
}
log_info("resizing window!\n");
} break;
default:
@ -115,95 +94,89 @@ void process_event(app_data* app, mp_event event)
void update_and_render(app_data* app)
{
mp_rect contentRect = mp_window_get_content_rect(app->window);
if(app->x-200 < 0)
{
app->x = 200;
app->dx = app->speed;
}
if(app->x+200 > contentRect.w)
{
app->x = contentRect.w - 200;
app->dx = -app->speed;
}
if(app->y-200 < 0)
{
app->y = 200;
app->dy = app->speed;
}
if(app->y+200 > contentRect.h)
{
app->y = contentRect.h - 200;
app->dy = -app->speed;
}
app->x += app->dx;
app->y += app->dy;
f64 startTime = mp_get_time(MP_CLOCK_MONOTONIC);
mg_surface_prepare(app->surface);
// background
mg_set_color_rgba(0, 1, 1, 1);
mg_clear();
glClearColor(0.3, 0.3, 1, 1);
glClear(GL_COLOR_BUFFER_BIT);
// head
mg_set_color_rgba(1, 1, 0, 1);
static float alpha = 0;
//f32 aspect = frameSize.x/frameSize.y;
f32 aspect = 800/(f32)600;
mg_circle_fill(app->x, app->y, 200);
GLfloat matrix[] = {cosf(alpha)/aspect, sinf(alpha), 0, 0,
-sinf(alpha)/aspect, cosf(alpha), 0, 0,
0, 0, 1, 0,
0, 0, 0, 1};
// smile
f32 frown = app->frameTime > 0.033 ? -100 : 0;
alpha += 2*M_PI/120;
mg_set_color_rgba(0, 0, 0, 1);
mg_set_width(20);
mg_move_to(app->x-100, app->y+100);
mg_cubic_to(app->x-50, app->y+150+frown, app->x+50, app->y+150+frown, app->x+100, app->y+100);
mg_stroke();
glUniformMatrix4fv(0, 1, false, matrix);
// eyes
mg_ellipse_fill(app->x-70, app->y-50, 30, 50);
mg_ellipse_fill(app->x+70, app->y-50, 30, 50);
// text
mg_set_color_rgba(0, 0, 1, 1);
mg_set_font(app->font);
mg_set_font_size(12);
mg_move_to(50, 600-50);
glBindBuffer(GL_ARRAY_BUFFER, app->vertexBuffer);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
glEnableVertexAttribArray(0);
str8 text = str8_pushf(mem_scratch(),
"Milepost vector graphics test program (frame time = %fs, fps = %f)...",
app->frameTime,
1./app->frameTime);
mg_text_outlines(text);
mg_fill();
glDrawArrays(GL_TRIANGLES, 0, 3);
printf("Milepost vector graphics test program (frame time = %fs, fps = %f)...\n",
app->frameTime,
1./app->frameTime);
mg_flush();
mg_surface_present(app->surface);
mem_arena_clear(mem_scratch());
app->frameTime = mp_get_time(MP_CLOCK_MONOTONIC) - startTime;
}
void* render(void* user)
{
app_data* app = (app_data*)user;
mg_canvas_prepare(app->canvas);
//NOTE: init shader and gl state
mg_surface_prepare(app->surface);
GLuint vao;
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
glGenBuffers(1, &app->vertexBuffer);
GLfloat vertices[] = {
-0.866/2, -0.5/2, 0, 0.866/2, -0.5/2, 0, 0, 0.5, 0};
glBindBuffer(GL_ARRAY_BUFFER, app->vertexBuffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
unsigned int vshader = glCreateShader(GL_VERTEX_SHADER);
unsigned int fshader = glCreateShader(GL_FRAGMENT_SHADER);
program = glCreateProgram();
compile_shader(vshader, vshaderSource);
compile_shader(fshader, fshaderSource);
glAttachShader(program, vshader);
glAttachShader(program, fshader);
glLinkProgram(program);
int status = 0;
glGetProgramiv(program, GL_LINK_STATUS, &status);
if(!status)
{
char buffer[256];
int size = 0;
glGetProgramInfoLog(program, 256, &size, buffer);
printf("link error: %.*s\n", size, buffer);
}
glUseProgram(program);
while(!mp_should_quit())
{
mp_event event = {0};
while(mp_next_event(&event))
mp_event* event = 0;
while((event = mp_next_event(mem_scratch())) != 0)
{
process_event(app, event);
process_event(app, *event);
}
update_and_render(app);
mem_arena_clear(mem_scratch());
}
return(0);
@ -211,8 +184,6 @@ void* render(void* user)
int main()
{
LogLevel(LOG_LEVEL_WARNING);
mp_init();
mp_clock_init(); //TODO put that in mp_init()?
@ -220,19 +191,16 @@ int main()
mp_window window = mp_window_create(windowRect, "test", 0);
//NOTE: create surface
mg_surface surface = mg_surface_create_for_window(window, MG_BACKEND_DEFAULT);
mg_surface_swap_interval(surface, 0);
//TODO: create canvas
mg_canvas canvas = mg_canvas_create(surface);
if(mg_canvas_is_nil(canvas))
mg_surface surface = mg_surface_create_for_window(window, MG_GL);
if(mg_surface_is_nil(surface))
{
printf("Error: couldn't create canvas\n");
printf("Error: couldn't create surface\n");
return(-1);
}
mg_font font = create_font();
mg_surface_swap_interval(surface, 1);
mg_surface_deselect();
// start app
mp_window_bring_to_front(window);
@ -240,13 +208,7 @@ int main()
//TODO: start thread
app_data app = {.window = window,
.surface = surface,
.canvas = canvas,
.font = font,
.x = 400,
.y = 300,
.dx = 0,
.dy = 0};
.surface = surface};
pthread_t renderThread;
pthread_create(&renderThread, 0, render, &app);
@ -254,21 +216,11 @@ int main()
while(!mp_should_quit())
{
mp_pump_events(0);
/*
mp_event event = {0};
while(mp_next_event(&event))
{
process_event(&app, event);
}
update_and_render(&app);
//*/
}
void* res;
pthread_join(renderThread, &res);
mg_font_destroy(font);
mg_canvas_destroy(canvas);
mg_surface_destroy(surface);
mp_window_destroy(window);

61
src/gl_canvas.c
View File

@ -130,6 +130,10 @@ typedef struct mg_gl_canvas_backend
mg_canvas_backend interface;
mg_wgl_surface* surface;
int msaaCount;
vec2 frameSize;
// gl stuff
GLuint vao;
GLuint pathSetup;
@ -155,17 +159,12 @@ typedef struct mg_gl_canvas_backend
GLuint tileOpCountBuffer;
GLuint screenTilesBuffer;
GLuint rasterDispatchBuffer;
GLuint dummyVertexBuffer;
int msaaCount;
vec2 frameSize;
//encoding context
int pathCount;
int eltCount;
/////////////////
int pathBatchStart;
int eltBatchStart;
@ -1201,10 +1200,28 @@ void mg_gl_render_batch(mg_gl_canvas_backend* backend,
backend->eltBatchStart = backend->eltCount;
}
/////////////////////////////////////////////////////////////////////////
//TODO
void mg_gl_canvas_resize(mg_gl_canvas_backend* backend, vec2 size);
/////////////////////////////////////////////////////////////////////////
void mg_gl_canvas_resize(mg_gl_canvas_backend* backend, vec2 size)
{
int tileSize = MG_GL_TILE_SIZE;
int nTilesX = (int)(size.x + tileSize - 1)/tileSize;
int nTilesY = (int)(size.y + tileSize - 1)/tileSize;
glBindBuffer(GL_SHADER_STORAGE_BUFFER, backend->screenTilesBuffer);
glBufferData(GL_SHADER_STORAGE_BUFFER, nTilesX*nTilesY*sizeof(mg_gl_screen_tile), 0, GL_DYNAMIC_COPY);
if(backend->outTexture)
{
//NOTE: do we need to explicitly glDeleteTextures()?
glDeleteTextures(1, &backend->outTexture);
glGenTextures(1, &backend->outTexture);
glBindTexture(GL_TEXTURE_2D, backend->outTexture);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, size.x, size.y);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
backend->frameSize = size;
}
void mg_gl_canvas_render(mg_canvas_backend* interface,
mg_color clearColor,
@ -1224,23 +1241,25 @@ void mg_gl_canvas_render(mg_canvas_backend* interface,
backend->bufferSync[backend->bufferIndex] = 0;
}
//TODO update screen tiles buffer size
//NOTE update screen tiles buffer size
mg_wgl_surface* surface = backend->surface;
mp_rect frame = surface->interface.getFrame((mg_surface_data*)surface);
vec2 surfaceSize = surface->interface.getSize((mg_surface_data*)surface);
vec2 contentsScaling = surface->interface.contentsScaling((mg_surface_data*)surface);
//TODO support scaling in both axes
//TODO support scaling in both axes?
f32 scale = contentsScaling.x;
vec2 viewportSize = {frame.w * scale, frame.h * scale};
vec2 viewportSize = {surfaceSize.x * scale, surfaceSize.y * scale};
int tileSize = MG_GL_TILE_SIZE;
int nTilesX = (int)(frame.w * scale + tileSize - 1)/tileSize;
int nTilesY = (int)(frame.h * scale + tileSize - 1)/tileSize;
int nTilesX = (int)(viewportSize.x + tileSize - 1)/tileSize;
int nTilesY = (int)(viewportSize.y + tileSize - 1)/tileSize;
if(viewportSize.x != backend->frameSize.x || viewportSize.y != backend->frameSize.y)
{
//TODO: mg_gl_canvas_resize(backend, viewportSize);
mg_gl_canvas_resize(backend, viewportSize);
}
glViewport(0, 0, viewportSize.x, viewportSize.y);
//NOTE: clear screen and reset input buffer offsets
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
@ -1544,12 +1563,14 @@ mg_canvas_backend* gl_canvas_backend_create(mg_wgl_surface* surface)
}
//NOTE: create out texture
mp_rect frame = surface->interface.getFrame((mg_surface_data*)surface);
vec2 size = surface->interface.getSize((mg_surface_data*)surface);
vec2 scale = surface->interface.contentsScaling((mg_surface_data*)surface);
backend->frameSize = (vec2){size.x * scale.x, size.y * scale.y};
glGenTextures(1, &backend->outTexture);
glBindTexture(GL_TEXTURE_2D, backend->outTexture);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, frame.w*scale.x, frame.h*scale.y);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, backend->frameSize.x, backend->frameSize.y);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@ -1611,8 +1632,8 @@ mg_canvas_backend* gl_canvas_backend_create(mg_wgl_surface* surface)
glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(int), 0, GL_DYNAMIC_COPY);
int tileSize = MG_GL_TILE_SIZE;
int nTilesX = (int)(frame.w * scale.x + tileSize - 1)/tileSize;
int nTilesY = (int)(frame.h * scale.y + tileSize - 1)/tileSize;
int nTilesX = (int)(backend->frameSize.x + tileSize - 1)/tileSize;
int nTilesY = (int)(backend->frameSize.y + tileSize - 1)/tileSize;
glGenBuffers(1, &backend->screenTilesBuffer);
glBindBuffer(GL_SHADER_STORAGE_BUFFER, backend->screenTilesBuffer);

3
src/graphics.h
View File

@ -105,9 +105,8 @@ MP_API void mg_surface_present(mg_surface surface);
MP_API void mg_surface_deselect(void);
MP_API void mg_surface_swap_interval(mg_surface surface, int swap);
MP_API vec2 mg_surface_get_size(mg_surface surface);
MP_API vec2 mg_surface_contents_scaling(mg_surface surface);
MP_API mp_rect mg_surface_get_frame(mg_surface surface);
MP_API void mg_surface_set_frame(mg_surface surface, mp_rect frame);
MP_API bool mg_surface_get_hidden(mg_surface surface);
MP_API void mg_surface_set_hidden(mg_surface surface, bool hidden);

37
src/graphics_surface.c
View File

@ -147,6 +147,7 @@ mg_surface mg_surface_create_for_window(mp_window window, mg_surface_api api)
if(surface)
{
surfaceHandle = mg_surface_handle_alloc(surface);
mg_surface_prepare(surfaceHandle);
}
return(surfaceHandle);
}
@ -174,6 +175,7 @@ mg_surface mg_surface_create_remote(u32 width, u32 height, mg_surface_api api)
if(surface)
{
surfaceHandle = mg_surface_handle_alloc(surface);
mg_surface_prepare(surfaceHandle);
}
return(surfaceHandle);
}
@ -263,6 +265,18 @@ void mg_surface_swap_interval(mg_surface surface, int swap)
}
}
vec2 mg_surface_get_size(mg_surface surface)
{
DEBUG_ASSERT(__mgData.init);
vec2 size = {0};
mg_surface_data* surfaceData = mg_surface_data_from_handle(surface);
if(surfaceData && surfaceData->getSize)
{
size = surfaceData->getSize(surfaceData);
}
return(size);
}
vec2 mg_surface_contents_scaling(mg_surface surface)
{
DEBUG_ASSERT(__mgData.init);
@ -275,29 +289,6 @@ vec2 mg_surface_contents_scaling(mg_surface surface)
return(scaling);
}
void mg_surface_set_frame(mg_surface surface, mp_rect frame)
{
DEBUG_ASSERT(__mgData.init);
mg_surface_data* surfaceData = mg_surface_data_from_handle(surface);
if(surfaceData && surfaceData->setFrame)
{
surfaceData->setFrame(surfaceData, frame);
}
}
mp_rect mg_surface_get_frame(mg_surface surface)
{
DEBUG_ASSERT(__mgData.init);
mp_rect res = {0};
mg_surface_data* surfaceData = mg_surface_data_from_handle(surface);
if(surfaceData && surfaceData->getFrame)
{
res = surfaceData->getFrame(surfaceData);
}
return(res);
}
void mg_surface_set_hidden(mg_surface surface, bool hidden)
{
DEBUG_ASSERT(__mgData.init);

37
src/graphics_surface.h
View File

@ -26,9 +26,8 @@ typedef void (*mg_surface_prepare_proc)(mg_surface_data* surface);
typedef void (*mg_surface_deselect_proc)(mg_surface_data* surface);
typedef void (*mg_surface_present_proc)(mg_surface_data* surface);
typedef void (*mg_surface_swap_interval_proc)(mg_surface_data* surface, int swap);
typedef vec2 (*mg_surface_get_size_proc)(mg_surface_data* surface);
typedef vec2 (*mg_surface_contents_scaling_proc)(mg_surface_data* surface);
typedef mp_rect (*mg_surface_get_frame_proc)(mg_surface_data* surface);
typedef void (*mg_surface_set_frame_proc)(mg_surface_data* surface, mp_rect frame);
typedef bool (*mg_surface_get_hidden_proc)(mg_surface_data* surface);
typedef void (*mg_surface_set_hidden_proc)(mg_surface_data* surface, bool hidden);
typedef void* (*mg_surface_native_layer_proc)(mg_surface_data* surface);
@ -45,9 +44,8 @@ typedef struct mg_surface_data
mg_surface_present_proc present;
mg_surface_deselect_proc deselect;
mg_surface_swap_interval_proc swapInterval;
mg_surface_get_size_proc getSize;
mg_surface_contents_scaling_proc contentsScaling;
mg_surface_get_frame_proc getFrame;
mg_surface_set_frame_proc setFrame;
mg_surface_get_hidden_proc getHidden;
mg_surface_set_hidden_proc setHidden;
mg_surface_native_layer_proc nativeLayer;
@ -79,34 +77,6 @@ typedef struct mg_image_data
} mg_image_data;
typedef struct mg_vertex_layout
{
u32 maxVertexCount;
u32 maxIndexCount;
char* posBuffer;
u32 posStride;
char* cubicBuffer;
u32 cubicStride;
char* shapeIndexBuffer;
u32 shapeIndexStride;
char* colorBuffer;
u32 colorStride;
char* clipBuffer;
u32 clipStride;
char* uvTransformBuffer;
u32 uvTransformStride;
char* indexBuffer;
u32 indexStride;
} mg_vertex_layout;
typedef void (*mg_canvas_backend_destroy_proc)(mg_canvas_backend* backend);
typedef void (*mg_canvas_backend_begin_proc)(mg_canvas_backend* backend, mg_color clearColor);
typedef void (*mg_canvas_backend_end_proc)(mg_canvas_backend* backend);
@ -133,8 +103,6 @@ typedef void (*mg_canvas_backend_render_proc)(mg_canvas_backend* backend,
typedef struct mg_canvas_backend
{
// mg_vertex_layout vertexLayout;
mg_canvas_backend_destroy_proc destroy;
mg_canvas_backend_begin_proc begin;
mg_canvas_backend_end_proc end;
@ -144,7 +112,6 @@ typedef struct mg_canvas_backend
mg_canvas_backend_image_destroy_proc imageDestroy;
mg_canvas_backend_image_upload_region_proc imageUploadRegion;
mg_canvas_backend_render_proc render;
} mg_canvas_backend;

4
src/input_state.c
View File

@ -136,11 +136,11 @@ void mp_input_process_event(mp_input_state* state, mp_event* event)
break;
case MP_EVENT_MOUSE_MOVE:
mp_update_mouse_move(state, event->move.x, event->move.y, event->move.deltaX, event->move.deltaY);
mp_update_mouse_move(state, event->mouse.x, event->mouse.y, event->mouse.deltaX, event->mouse.deltaY);
break;
case MP_EVENT_MOUSE_WHEEL:
mp_update_mouse_wheel(state, event->move.deltaX, event->move.deltaY);
mp_update_mouse_wheel(state, event->mouse.deltaX, event->mouse.deltaY);
break;
case MP_EVENT_MOUSE_BUTTON:

36
src/mp_app.c
View File

@ -179,3 +179,39 @@ mp_event* mp_next_event(mem_arena* arena)
}
return(event);
}
//---------------------------------------------------------------
// window rects helpers
//---------------------------------------------------------------
void mp_window_set_content_position(mp_window window, vec2 position)
{
mp_rect rect = mp_window_get_content_rect(window);
rect.x = position.x;
rect.y = position.y;
mp_window_set_content_rect(window, rect);
}
void mp_window_set_content_size(mp_window window, vec2 size)
{
mp_rect rect = mp_window_get_content_rect(window);
rect.w = size.x;
rect.h = size.y;
mp_window_set_content_rect(window, rect);
}
void mp_window_set_frame_position(mp_window window, vec2 position)
{
mp_rect frame = mp_window_get_frame_rect(window);
frame.x = position.x;
frame.y = position.y;
mp_window_set_frame_rect(window, frame);
}
void mp_window_set_frame_size(mp_window window, vec2 size)
{
mp_rect frame = mp_window_get_frame_rect(window);
frame.w = size.x;
frame.h = size.y;
mp_window_set_frame_rect(window, frame);
}

24
src/mp_app.h
View File

@ -222,19 +222,20 @@ typedef struct mp_char_event // character input
u8 seqLen;
} mp_char_event;
typedef struct mp_move_event // mouse move/scroll
typedef struct mp_mouse_event // mouse move/scroll
{
f32 x;
f32 y;
f32 deltaX;
f32 deltaY;
mp_keymod_flags mods;
} mp_move_event;
} mp_mouse_event;
typedef struct mp_frame_event // window resize / move
typedef struct mp_move_event // window resize / move
{
mp_rect rect;
} mp_frame_event;
mp_rect frame;
mp_rect content;
} mp_move_event;
typedef struct mp_event
{
@ -246,8 +247,8 @@ typedef struct mp_event
{
mp_key_event key;
mp_char_event character;
mp_mouse_event mouse;
mp_move_event move;
mp_frame_event frame;
str8_list paths;
};
@ -314,10 +315,15 @@ MP_API void mp_window_unfocus(mp_window window);
MP_API void mp_window_send_to_back(mp_window window);
MP_API void mp_window_bring_to_front(mp_window window);
MP_API mp_rect mp_window_get_content_rect(mp_window window);
MP_API mp_rect mp_window_get_frame_rect(mp_window window);
MP_API void mp_window_set_content_rect(mp_window window, mp_rect contentRect);
MP_API void mp_window_set_frame_rect(mp_window window, mp_rect frameRect);
MP_API void mp_window_set_frame_rect(mp_window window, mp_rect rect);
MP_API void mp_window_set_frame_position(mp_window window, vec2 position);
MP_API void mp_window_set_frame_size(mp_window window, vec2 size);
MP_API mp_rect mp_window_get_content_rect(mp_window window);
MP_API void mp_window_set_content_rect(mp_window window, mp_rect rect);
MP_API void mp_window_set_content_position(mp_window window, vec2 position);
MP_API void mp_window_set_content_size(mp_window window, vec2 size);
MP_API void mp_window_center(mp_window window);

2
src/mp_app_internal.h
View File

@ -39,8 +39,6 @@ typedef struct mp_window_data
list_elt freeListElt;
u32 generation;
mp_rect contentRect;
mp_rect frameRect;
mp_window_style style;
bool shouldClose; //TODO could be in status flags

18
src/mtl_renderer.m
View File

@ -1159,6 +1159,8 @@ void mg_mtl_canvas_resize(mg_mtl_canvas_backend* backend, vec2 size)
backend->outTexture = [backend->surface->device newTextureWithDescriptor:texDesc];
backend->surface->mtlLayer.drawableSize = (CGSize){size.x, size.y};
backend->frameSize = size;
}
}
@ -1179,13 +1181,13 @@ void mg_mtl_canvas_render(mg_canvas_backend* interface,
//NOTE: ensure screen tiles buffer is correct size
mg_mtl_surface* surface = backend->surface;
mp_rect frame = surface->interface.getFrame((mg_surface_data*)surface);
vec2 frameSize = surface->interface.getSize((mg_surface_data*)surface);
f32 scale = surface->mtlLayer.contentsScale;
vec2 viewportSize = {frame.w * scale, frame.h * scale};
vec2 viewportSize = {frameSize.x * scale, frameSize.y * scale};
int tileSize = MG_MTL_TILE_SIZE;
int nTilesX = (int)(frame.w * scale + tileSize - 1)/tileSize;
int nTilesY = (int)(frame.h * scale + tileSize - 1)/tileSize;
int nTilesX = (int)(viewportSize.x * scale + tileSize - 1)/tileSize;
int nTilesY = (int)(viewportSize.y * scale + tileSize - 1)/tileSize;
if(viewportSize.x != backend->frameSize.x || viewportSize.y != backend->frameSize.y)
{
@ -1482,10 +1484,10 @@ mg_canvas_backend* mtl_canvas_backend_create(mg_mtl_surface* surface)
backend->blitPipeline = [surface->device newRenderPipelineStateWithDescriptor: pipelineStateDescriptor error:&err];
//NOTE: create textures
mp_rect frame = surface->interface.getFrame((mg_surface_data*)surface);
vec2 size = surface->interface.getSize((mg_surface_data*)surface);
f32 scale = surface->mtlLayer.contentsScale;
backend->frameSize = (vec2){frame.w*scale, frame.h*scale};
backend->frameSize = (vec2){size.x*scale, size.y*scale};
MTLTextureDescriptor* texDesc = [[MTLTextureDescriptor alloc] init];
texDesc.textureType = MTLTextureType2D;
@ -1540,8 +1542,8 @@ mg_canvas_backend* mtl_canvas_backend_create(mg_mtl_surface* surface)
options: bufferOptions];
int tileSize = MG_MTL_TILE_SIZE;
int nTilesX = (int)(frame.w * scale + tileSize - 1)/tileSize;
int nTilesY = (int)(frame.h * scale + tileSize - 1)/tileSize;
int nTilesX = (int)(backend->frameSize.x + tileSize - 1)/tileSize;
int nTilesY = (int)(backend->frameSize.y + tileSize - 1)/tileSize;
backend->screenTilesBuffer = [surface->device newBufferWithLength: nTilesX*nTilesY*sizeof(mg_mtl_screen_tile)
options: bufferOptions];

6
src/mtl_surface.m
View File

@ -116,6 +116,7 @@ void mg_mtl_surface_swap_interval(mg_surface_data* interface, int swap)
}
}
/*
void mg_mtl_surface_set_frame(mg_surface_data* interface, mp_rect frame)
{
mg_mtl_surface* surface = (mg_mtl_surface*)interface;
@ -135,6 +136,7 @@ void mg_mtl_surface_set_frame(mg_surface_data* interface, mp_rect frame)
CGSize drawableSize = (CGSize){.width = frame.w * scale.x, .height = frame.h * scale.y};
surface->mtlLayer.drawableSize = drawableSize;
}
*/
//TODO fix that according to real scaling, depending on the monitor settings
@ -162,8 +164,6 @@ mg_surface_data* mg_mtl_surface_create_for_window(mp_window window)
surface->interface.present = mg_mtl_surface_present;
surface->interface.swapInterval = mg_mtl_surface_swap_interval;
surface->interface.setFrame = mg_mtl_surface_set_frame;
@autoreleasepool
{
//-----------------------------------------------------------
@ -203,7 +203,7 @@ mg_surface_data* mg_mtl_surface_create_for_window(mp_window window)
[surface->mtlLayer setOpaque:NO];
surface->mtlLayer.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
[surface->interface.layer.caLayer addSublayer: (CALayer*)surface->mtlLayer];
//-----------------------------------------------------------

280
src/osx_app.m
View File

@ -26,44 +26,6 @@
// mp window struct and utility functions
//--------------------------------------------------------------------
static mp_rect mp_osx_to_user_screen_rect(mp_rect rect)
{
@autoreleasepool
{
NSRect screenRect = [[NSScreen mainScreen] frame];
rect.y = screenRect.size.height - rect.y - rect.h;
}
return(rect);
}
static mp_rect mp_user_to_osx_screen_rect(mp_rect rect)
{
@autoreleasepool
{
NSRect screenRect = [[NSScreen mainScreen] frame];
rect.y = screenRect.size.height - rect.y - rect.h;
}
return(rect);
}
static void mp_window_update_rect_cache(mp_window_data* window)
{
@autoreleasepool
{
NSRect frame = [window->osx.nsWindow frame];
window->frameRect = mp_osx_to_user_screen_rect((mp_rect){frame.origin.x, frame.origin.y, frame.size.width, frame.size.height});
const NSRect contentRect = [[window->osx.nsWindow contentView] frame];
window->contentRect = (mp_rect){ contentRect.origin.x,
contentRect.origin.y,
contentRect.size.width,
contentRect.size.height };
window->contentRect.y = window->frameRect.h - window->contentRect.y - window->contentRect.h;
}
}
static u32 mp_osx_get_window_style_mask(mp_window_style style)
{
u32 mask = 0;
@ -657,16 +619,22 @@ void mp_install_keyboard_layout_listener()
- (void)windowDidMove:(NSNotification *)notification
{
const NSRect contentRect = [[mpWindow->osx.nsWindow contentView] frame];
mp_window_update_rect_cache(mpWindow);
const NSRect frameRect = [mpWindow->osx.nsWindow frame];
NSScreen* screen = mpWindow->osx.nsWindow.screen;
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_MOVE;
event.frame.rect.x = contentRect.origin.x;
event.frame.rect.y = contentRect.origin.y;
event.frame.rect.w = contentRect.size.width;
event.frame.rect.h = contentRect.size.height;
event.move.frame.x = frameRect.origin.x;
event.move.frame.y = screen.frame.size.height - frameRect.origin.y - frameRect.size.height;
event.move.frame.w = frameRect.size.width;
event.move.frame.h = frameRect.size.height;
event.move.content.x = frameRect.origin.x + contentRect.origin.x;
event.move.content.y = screen.frame.size.height - frameRect.origin.y - contentRect.origin.y - contentRect.size.height;
event.move.content.w = contentRect.size.width;
event.move.content.h = contentRect.size.height;
mp_queue_event(&event);
}
@ -674,16 +642,22 @@ void mp_install_keyboard_layout_listener()
- (void)windowDidResize:(NSNotification *)notification
{
const NSRect contentRect = [[mpWindow->osx.nsWindow contentView] frame];
mp_window_update_rect_cache(mpWindow);
const NSRect frameRect = [mpWindow->osx.nsWindow frame];
NSScreen* screen = mpWindow->osx.nsWindow.screen;
mp_event event = {};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_RESIZE;
event.frame.rect.x = contentRect.origin.x;
event.frame.rect.y = contentRect.origin.y;
event.frame.rect.w = contentRect.size.width;
event.frame.rect.h = contentRect.size.height;
event.move.frame.x = frameRect.origin.x;
event.move.frame.y = screen.frame.size.height - frameRect.origin.y - frameRect.size.height;
event.move.frame.w = frameRect.size.width;
event.move.frame.h = frameRect.size.height;
event.move.content.x = frameRect.origin.x + contentRect.origin.x;
event.move.content.y = screen.frame.size.height - frameRect.origin.y - contentRect.origin.y - contentRect.size.height;
event.move.content.w = contentRect.size.width;
event.move.content.h = contentRect.size.height;
if(__mpApp.liveResizeCallback)
{
@ -869,11 +843,11 @@ static void mp_process_mouse_button(NSEvent* nsEvent, mp_window_data* window, mp
mp_event event = {};
event.type = MP_EVENT_MOUSE_MOVE;
event.window = mp_window_handle_from_ptr(window);
event.move.x = p.x;
event.move.y = frame.size.height - p.y;
event.move.deltaX = [nsEvent deltaX];
event.move.deltaY = [nsEvent deltaY];
event.move.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
event.mouse.x = p.x;
event.mouse.y = frame.size.height - p.y;
event.mouse.deltaX = [nsEvent deltaX];
event.mouse.deltaY = [nsEvent deltaY];
event.mouse.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_queue_event(&event);
}
@ -885,11 +859,11 @@ static void mp_process_mouse_button(NSEvent* nsEvent, mp_window_data* window, mp
event.type = MP_EVENT_MOUSE_WHEEL;
double factor = [nsEvent hasPreciseScrollingDeltas] ? 0.1 : 1.0;
event.move.x = 0;
event.move.y = 0;
event.move.deltaX = -[nsEvent scrollingDeltaX]*factor;
event.move.deltaY = -[nsEvent scrollingDeltaY]*factor;
event.move.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
event.mouse.x = 0;
event.mouse.y = 0;
event.mouse.deltaX = -[nsEvent scrollingDeltaX]*factor;
event.mouse.deltaY = -[nsEvent scrollingDeltaY]*factor;
event.mouse.mods = mp_convert_osx_mods([nsEvent modifierFlags]);
mp_queue_event(&event);
}
@ -1331,15 +1305,6 @@ str8 mp_clipboard_get_data_for_tag(mem_arena* arena, const char* tag)
// Window public API
//---------------------------------------------------------------
/*
//TODO(martin): review include scheme
extern "C" {
mp_graphics_surface mp_metal_surface_create_for_window_ptr(mp_window_data* window);
mp_graphics_surface mp_graphics_surface_null_handle();
mp_graphics_surface mp_graphics_surface_handle_from_ptr(mp_graphics_surface_data* surface);
}
*/
mp_window mp_window_create(mp_rect contentRect, const char* title, mp_window_style style)
{@autoreleasepool{
mp_window_data* window = mp_window_alloc();
@ -1392,7 +1357,6 @@ mp_window mp_window_create(mp_rect contentRect, const char* title, mp_window_sty
[window->osx.nsWindow makeFirstResponder:view];
[window->osx.nsWindow setAcceptsMouseMovedEvents:YES];
mp_window_update_rect_cache(window);
mp_window windowHandle = mp_window_handle_from_ptr(window);
@ -1545,122 +1509,82 @@ void mp_window_bring_to_front_and_focus(mp_window window)
mp_window_focus(window);
}
mp_rect mp_window_get_frame_rect(mp_window window)
{
mp_rect rect = {0};
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
NSRect frameRect = windowData->osx.nsWindow.frame;
NSScreen* screen = windowData->osx.nsWindow.screen;
mp_rect mp_window_content_rect_for_frame_rect(mp_rect frameRect, mp_window_style style)
{@autoreleasepool{
u32 mask = mp_osx_get_window_style_mask(style);
mp_rect nativeFrame = mp_user_to_osx_screen_rect(frameRect);
NSRect frame = NSMakeRect(nativeFrame.x, nativeFrame.y, nativeFrame.w, nativeFrame.h);
NSRect content = [NSWindow contentRectForFrameRect:frame styleMask:mask];
mp_rect result = {content.origin.x, content.origin.y, content.size.width, content.size.height};
result = mp_osx_to_user_screen_rect(result);
return(result);
}}
rect = (mp_rect){
frameRect.origin.x,
screen.frame.size.height - frameRect.origin.y - frameRect.size.height,
frameRect.size.width,
frameRect.size.height
};
}
return(rect);
}
mp_rect mp_window_frame_rect_for_content_rect(mp_rect contentRect, mp_window_style style)
void mp_window_set_frame_rect(mp_window window, mp_rect rect)
{@autoreleasepool{
uint32 mask = mp_osx_get_window_style_mask(style);
mp_rect nativeContent = mp_user_to_osx_screen_rect(contentRect);
NSRect content = NSMakeRect(nativeContent.x, nativeContent.y, nativeContent.w, nativeContent.h);
NSRect frame = [NSWindow frameRectForContentRect:content styleMask:mask];
mp_rect result = {frame.origin.x, frame.origin.y, frame.size.width, frame.size.height};
result = mp_osx_to_user_screen_rect(result);
return(result);
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
NSScreen* screen = windowData->osx.nsWindow.screen;
NSRect frameRect = {
rect.x,
screen.frame.size.height - rect.y - rect.h,
rect.w,
rect.h
};
[windowData->osx.nsWindow setFrame:frameRect display:YES];
}
}}
mp_rect mp_window_get_content_rect(mp_window window)
{
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->contentRect);
}
else
{
return((mp_rect){});
}
}
NSScreen* screen = [windowData->osx.nsWindow screen];
NSView* view = [windowData->osx.nsWindow contentView];
NSRect contentRect = [windowData->osx.nsWindow convertRectToScreen: view.frame];
mp_rect rect = {
contentRect.origin.x,
screen.frame.size.height - contentRect.origin.y - contentRect.size.height,
contentRect.size.width,
contentRect.size.height};
mp_rect mp_window_get_absolute_content_rect(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect rect = windowData->contentRect;
rect.x += windowData->frameRect.x;
rect.y += windowData->frameRect.y;
return(rect);
}
else
{
return((mp_rect){});
}
}
mp_rect mp_window_get_frame_rect(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
return(windowData->frameRect);
}
else
{
return((mp_rect){});
}
}
void mp_window_set_content_rect(mp_window window, mp_rect contentRect)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
u32 mask = mp_osx_get_window_style_mask(windowData->style);
mp_rect nativeRect = mp_user_to_osx_screen_rect(contentRect);
NSRect content = NSMakeRect(nativeRect.x, nativeRect.y, nativeRect.w, nativeRect.h);
NSRect frame = [NSWindow frameRectForContentRect:content styleMask:mask];
[windowData->osx.nsWindow setFrame:frame display:YES];
mp_window_update_rect_cache(windowData);
}
}}
void mp_window_set_frame_rect(mp_window window, mp_rect frameRect)
{@autoreleasepool{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect nativeRect = mp_user_to_osx_screen_rect(frameRect);
NSRect frame = NSMakeRect(nativeRect.x, nativeRect.y, nativeRect.w, nativeRect.h);
[windowData->osx.nsWindow setFrame:frame display:YES];
mp_window_update_rect_cache(windowData);
NSRect contentRect = [[windowData->osx.nsWindow contentView] frame];
}
}}
void mp_window_set_frame_size(mp_window window, int width, int height)
{
mp_rect frame = mp_window_get_frame_rect(window);
frame.w = width;
frame.h = height;
mp_window_set_frame_rect(window, frame);
}
void mp_window_set_content_rect(mp_window window, mp_rect rect)
{@autoreleasepool{
void mp_window_set_content_size(mp_window window, int width, int height)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
mp_rect frame = windowData->frameRect;
mp_rect content = mp_window_content_rect_for_frame_rect(frame, windowData->style);
content.w = width;
content.h = height;
frame = mp_window_frame_rect_for_content_rect(content, windowData->style);
mp_window_set_frame_rect(window, frame);
NSScreen* screen = [windowData->osx.nsWindow screen];
NSRect contentRect = {
rect.x,
screen.frame.size.height - rect.y - rect.h,
rect.w,
rect.h
};
NSRect frameRect = [windowData->osx.nsWindow frameRectForContentRect: contentRect];
[windowData->osx.nsWindow setFrame:frameRect display:YES];
}
}
}}
//--------------------------------------------------------------------
// platform surface
@ -1678,26 +1602,13 @@ vec2 mg_osx_surface_contents_scaling(mg_surface_data* surface)
return(res);
}}
mp_rect mg_osx_surface_get_frame(mg_surface_data* surface)
vec2 mg_osx_surface_get_size(mg_surface_data* surface)
{@autoreleasepool{
CGRect frame = surface->layer.caLayer.frame;
mp_rect res = {frame.origin.x,
frame.origin.y,
frame.size.width,
frame.size.height};
CGRect bounds = surface->layer.caLayer.bounds;
vec2 res = {bounds.size.width, bounds.size.height};
return(res);
}}
void mg_osx_surface_set_frame(mg_surface_data* surface, mp_rect frame)
{@autoreleasepool{
CGRect cgFrame = {{frame.x, frame.y}, {frame.w, frame.h}};
[CATransaction begin];
[CATransaction setDisableActions:YES];
[surface->layer.caLayer setFrame: cgFrame];
[CATransaction commit];
}}
bool mg_osx_surface_get_hidden(mg_surface_data* surface)
{@autoreleasepool{
return([surface->layer.caLayer isHidden]);
@ -1721,8 +1632,7 @@ void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getSize = mg_osx_surface_get_size;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
@ -1734,6 +1644,8 @@ void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window
surface->layer.caLayer.frame = (CGRect){{0, 0}, size};
surface->layer.caLayer.contentsScale = window->osx.nsView.layer.contentsScale;
surface->layer.caLayer.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
[window->osx.nsView.layer addSublayer: surface->layer.caLayer];
}}
@ -1758,8 +1670,7 @@ void mg_surface_init_remote(mg_surface_data* surface, u32 width, u32 height)
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getSize = mg_osx_surface_get_size;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
surface->remoteID = mg_osx_surface_remote_id;
@ -1786,8 +1697,7 @@ void mg_surface_init_host(mg_surface_data* surface, mp_window_data* window)
surface->api = MG_HOST;
surface->nativeLayer = mg_osx_surface_native_layer;
surface->contentsScaling = mg_osx_surface_contents_scaling;
surface->getFrame = mg_osx_surface_get_frame;
surface->setFrame = mg_osx_surface_set_frame;
surface->getSize = mg_osx_surface_get_size;
surface->getHidden = mg_osx_surface_get_hidden;
surface->setHidden = mg_osx_surface_set_hidden;
surface->hostConnect = mg_osx_surface_host_connect;

284
src/win32_app.c
View File

@ -240,9 +240,9 @@ static void process_wheel_event(mp_window_data* window, f32 x, f32 y)
mp_event event = {0};
event.window = mp_window_handle_from_ptr(window);
event.type = MP_EVENT_MOUSE_WHEEL;
event.move.deltaX = x/30.0f;
event.move.deltaY = -y/30.0f;
event.move.mods = mp_get_mod_keys();
event.mouse.deltaX = x/30.0f;
event.mouse.deltaY = -y/30.0f;
event.mouse.mods = mp_get_mod_keys();
mp_queue_event(&event);
}
@ -254,25 +254,19 @@ static void win32_update_child_layers(mp_window_data* window)
POINT point = {0};
ClientToScreen(window->win32.hWnd, &point);
int w = clientRect.right - clientRect.left;
int h = clientRect.bottom - clientRect.top;
int clientWidth = (clientRect.right - clientRect.left);
int clientHeight = (clientRect.bottom - clientRect.top);
HWND insertAfter = window->win32.hWnd;
for_list(&window->win32.layers, layer, mp_layer, listElt)
{
mp_rect clipped = {0};
clipped.x = Clamp(layer->frame.x, 0, w);
clipped.y = Clamp(layer->frame.y, 0, h);
clipped.w = Clamp(layer->frame.w, 0, w - layer->frame.x);
clipped.h = Clamp(layer->frame.h, 0, h - layer->frame.y);
SetWindowPos(layer->hWnd,
insertAfter,
point.x + clipped.x,
point.y + clipped.y,
clipped.w,
clipped.h,
point.x,
point.y,
clientWidth,
clientHeight,
SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOZORDER);
insertAfter = layer->hWnd;
@ -321,30 +315,17 @@ LRESULT WinProc(HWND windowHandle, UINT message, WPARAM wParam, LPARAM lParam)
} break;
case WM_SIZING:
{
//TODO: take dpi into account
RECT* rect = (RECT*)lParam;
mp_event event = {0};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_RESIZE;
event.frame.rect = (mp_rect){rect->left, rect->bottom, rect->bottom - rect->top, rect->right - rect->left};
mp_queue_event(&event);
win32_update_child_layers(mpWindow);
} break;
case WM_MOVING:
{
//TODO: take dpi into account
RECT* rect = (RECT*)lParam;
mp_event event = {0};
event.type = message == WM_SIZING ? MP_EVENT_WINDOW_RESIZE : MP_EVENT_WINDOW_MOVE;
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_WINDOW_MOVE;
event.frame.rect = (mp_rect){rect->left, rect->bottom, rect->bottom - rect->top, rect->right - rect->left};
event.move.frame = mp_window_get_frame_rect(event.window);
event.move.content = mp_window_get_content_rect(event.window);
mp_queue_event(&event);
win32_update_child_layers(mpWindow);
@ -429,15 +410,15 @@ LRESULT WinProc(HWND windowHandle, UINT message, WPARAM wParam, LPARAM lParam)
mp_event event = {0};
event.window = mp_window_handle_from_ptr(mpWindow);
event.type = MP_EVENT_MOUSE_MOVE;
event.move.x = LOWORD(lParam) / scaling;
event.move.y = HIWORD(lParam) / scaling;
event.mouse.x = LOWORD(lParam) / scaling;
event.mouse.y = HIWORD(lParam) / scaling;
if(__mpApp.win32.mouseTracked || __mpApp.win32.mouseCaptureMask)
{
event.move.deltaX = event.move.x - __mpApp.win32.lastMousePos.x;
event.move.deltaY = event.move.y - __mpApp.win32.lastMousePos.y;
event.mouse.deltaX = event.mouse.x - __mpApp.win32.lastMousePos.x;
event.mouse.deltaY = event.mouse.y - __mpApp.win32.lastMousePos.y;
}
__mpApp.win32.lastMousePos = (vec2){event.move.x, event.move.y};
__mpApp.win32.lastMousePos = (vec2){event.mouse.x, event.mouse.y};
if(!__mpApp.win32.mouseTracked)
{
@ -452,8 +433,8 @@ LRESULT WinProc(HWND windowHandle, UINT message, WPARAM wParam, LPARAM lParam)
mp_event enter = {.window = event.window,
.type = MP_EVENT_MOUSE_ENTER,
.move.x = event.move.x,
.move.y = event.move.y};
.mouse.x = event.mouse.x,
.mouse.y = event.mouse.y};
mp_queue_event(&enter);
}
@ -599,12 +580,24 @@ mp_window mp_window_create(mp_rect rect, const char* title, mp_window_style styl
HMONITOR monitor = MonitorFromPoint((POINT){rect.x, rect.y}, MONITOR_DEFAULTTOPRIMARY);
GetDpiForMonitor(monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
f32 dpiScalingX = (f32)dpiX/96.;
f32 dpiScalingY = (f32)dpiY/96.;
f32 scaleX = (f32)dpiX/96.;
f32 scaleY = (f32)dpiY/96.;
RECT frame = {
rect.x * scaleX,
rect.y * scaleY,
(rect.x + rect.w)*scaleX,
(rect.y + rect.h)*scaleY
};
DWORD winStyle = WS_OVERLAPPEDWINDOW;
AdjustWindowRect(&frame, winStyle, FALSE);
HWND windowHandle = CreateWindow("ApplicationWindowClass", "Test Window",
WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
rect.w * dpiScalingX, rect.h * dpiScalingY,
winStyle,
frame.left, frame.top,
frame.right-frame.left,
frame.bottom-frame.top,
0, 0, windowClass.hInstance, 0);
if(!windowHandle)
@ -808,45 +801,167 @@ void mp_window_bring_to_front(mp_window window)
}
}
mp_rect mp_window_get_frame_rect(mp_window window)
{
mp_rect rect = {0};
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
//NOTE: GetWindowRect() includes the drop shadow, which we don't want, so we call
// DwmGetWindowAttribute() instead.
// Note that contrary to what the GetWindowRect() docs suggests when mentionning
// this, DwmGetWindowAttributes() _does_ seem to adjust for DPI.
u32 dpi = GetDpiForWindow(windowData->win32.hWnd);
f32 scale = (float)dpi/96.;
RECT frame;
HRESULT res = DwmGetWindowAttribute(windowData->win32.hWnd,
DWMWA_EXTENDED_FRAME_BOUNDS,
&frame,
sizeof(RECT));
if(res == S_OK)
{
rect = (mp_rect){
frame.left / scale,
frame.top / scale,
(frame.right - frame.left)/scale,
(frame.bottom - frame.top)/scale};
}
}
return(rect);
}
mp_rect win32_get_drop_shadow_offsets(HWND hWnd)
{
RECT frameIncludingShadow;
RECT frameExcludingShadow;
GetWindowRect(hWnd, &frameIncludingShadow);
DwmGetWindowAttribute(hWnd,
DWMWA_EXTENDED_FRAME_BOUNDS,
&frameExcludingShadow,
sizeof(RECT));
mp_rect extents = {
.x = frameIncludingShadow.left - frameExcludingShadow.left,
.y = frameIncludingShadow.top - frameExcludingShadow.top,
.w = frameIncludingShadow.right - frameExcludingShadow.right,
.h = frameIncludingShadow.bottom- frameExcludingShadow.bottom
};
return(extents);
}
void mp_window_set_frame_rect(mp_window window, mp_rect rect)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
u32 dpi = GetDpiForWindow(windowData->win32.hWnd);
f32 scale = (float)dpi/96.;
//NOTE compute the size of the drop shadow to add it in setwindowpos
mp_rect shadowOffsets = win32_get_drop_shadow_offsets(windowData->win32.hWnd);
RECT frame = {
rect.x * scale + shadowOffsets.x,
rect.y * scale + shadowOffsets.y,
(rect.x + rect.w)*scale + shadowOffsets.w,
(rect.y + rect.h)*scale + shadowOffsets.h
};
SetWindowPos(windowData->win32.hWnd,
HWND_TOP,
frame.left,
frame.top,
frame.right - frame.left,
frame.bottom - frame.top,
SWP_NOZORDER|SWP_NOACTIVATE);
}
}
mp_rect mp_window_get_content_rect(mp_window window)
{
mp_rect rect = {0};
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
RECT winRect;
if(GetClientRect(windowData->win32.hWnd, &winRect))
RECT client;
if(GetClientRect(windowData->win32.hWnd, &client))
{
u32 dpi = GetDpiForWindow(windowData->win32.hWnd);
f32 scale = (float)dpi/96.;
rect = (mp_rect){0, 0, (winRect.right - winRect.left)/scale, (winRect.bottom - winRect.top)/scale};
POINT origin = {0, 0};
ClientToScreen(windowData->win32.hWnd, &origin);
rect = (mp_rect){
origin.x/scale,
origin.y/scale,
(client.right - client.left)/scale,
(client.bottom - client.top)/scale};
}
}
return(rect);
}
//TODO: set content rect, center
void mp_window_set_content_rect(mp_window window, mp_rect rect)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
u32 dpi = GetDpiForWindow(windowData->win32.hWnd);
f32 scale = (float)dpi/96.;
RECT frame = {
rect.x * scale,
rect.y * scale,
(rect.x + rect.w)*scale,
(rect.y + rect.h)*scale};
DWORD style = GetWindowLong(windowData->win32.hWnd, GWL_STYLE);
BOOL menu = (GetMenu(windowData->win32.hWnd) != NULL);
AdjustWindowRect(&frame, style, menu);
SetWindowPos(windowData->win32.hWnd,
HWND_TOP,
frame.left,
frame.top,
frame.right - frame.left,
frame.bottom - frame.top,
SWP_NOZORDER|SWP_NOACTIVATE);
}
}
void mp_window_center(mp_window window)
{
mp_window_data* windowData = mp_window_ptr_from_handle(window);
if(windowData)
{
RECT winRect;
GetWindowRect(windowData->win32.hWnd, &winRect);
HMONITOR monitor = MonitorFromPoint((POINT){winRect.left, winRect.top}, MONITOR_DEFAULTTOPRIMARY);
mp_rect frame = mp_window_get_frame_rect(window);
HMONITOR monitor = MonitorFromWindow(windowData->win32.hWnd, MONITOR_DEFAULTTOPRIMARY);
if(monitor)
{
MONITORINFO monitorInfo = {.cbSize = sizeof(MONITORINFO)};
GetMonitorInfoW(monitor, &monitorInfo);
int monW = monitorInfo.rcWork.right - monitorInfo.rcWork.left;
int monH = monitorInfo.rcWork.bottom - monitorInfo.rcWork.top;
int winW = winRect.right - winRect.left;
int winH = winRect.bottom - winRect.top;
int dpiX, dpiY;
GetDpiForMonitor(monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
f32 scaleX = dpiX/96.;
f32 scaleY = dpiY/96.;
int winX = 0.5*(monW-winW);
int winY = 0.5*(monW-winW);
f32 monX = monitorInfo.rcWork.left/scaleX;
f32 monY = monitorInfo.rcWork.top/scaleY;
f32 monW = (monitorInfo.rcWork.right - monitorInfo.rcWork.left)/scaleX;
f32 monH = (monitorInfo.rcWork.bottom - monitorInfo.rcWork.top)/scaleY;
SetWindowPos(windowData->win32.hWnd, NULL, winX, winY, winW, winH, SWP_NOZORDER|SWP_NOACTIVATE);
frame.x = monX + 0.5*(monW - frame.w);
frame.y = monY + 0.5*(monH - frame.h);
mp_window_set_frame_rect(window, frame);
}
}
}
@ -935,37 +1050,17 @@ vec2 mg_win32_surface_contents_scaling(mg_surface_data* surface)
return(contentsScaling);
}
mp_rect mg_win32_surface_get_frame(mg_surface_data* surface)
vec2 mg_win32_surface_get_size(mg_surface_data* surface)
{
RECT rect = {0};
GetClientRect(surface->layer.hWnd, &rect);
vec2 scale = mg_win32_surface_contents_scaling(surface);
mp_rect res = {rect.left/scale.x,
rect.bottom/scale.y,
(rect.right - rect.left)/scale.x,
(rect.bottom - rect.top)/scale.y};
return(res);
}
void mg_win32_surface_set_frame(mg_surface_data* surface, mp_rect frame)
{
HWND parent = GetParent(surface->layer.hWnd);
RECT parentContentRect;
GetClientRect(parent, &parentContentRect);
int parentHeight = parentContentRect.bottom - parentContentRect.top;
vec2 scale = mg_win32_surface_contents_scaling(surface);
SetWindowPos(surface->layer.hWnd,
HWND_TOP,
frame.x * scale.x,
parentHeight - (frame.y + frame.h) * scale.y,
frame.w * scale.x,
frame.h * scale.y,
SWP_NOACTIVATE | SWP_NOZORDER);
vec2 size = {0};
RECT rect;
if(GetClientRect(surface->layer.hWnd, &rect))
{
u32 dpi = GetDpiForWindow(surface->layer.hWnd);
f32 scale = (float)dpi/96.;
size = (vec2){(rect.right - rect.left)/scale, (rect.bottom - rect.top)/scale};
}
return(size);
}
bool mg_win32_surface_get_hidden(mg_surface_data* surface)
@ -1030,8 +1125,7 @@ LRESULT LayerWinProc(HWND windowHandle, UINT message, WPARAM wParam, LPARAM lPar
void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window)
{
surface->contentsScaling = mg_win32_surface_contents_scaling;
surface->getFrame = mg_win32_surface_get_frame;
surface->setFrame = mg_win32_surface_set_frame;
surface->getSize = mg_win32_surface_get_size;
surface->getHidden = mg_win32_surface_get_hidden;
surface->setHidden = mg_win32_surface_set_hidden;
surface->nativeLayer = mg_win32_surface_native_layer;
@ -1050,12 +1144,12 @@ void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window
POINT point = {0};
ClientToScreen(window->win32.hWnd, &point);
int width = parentRect.right - parentRect.left;
int height = parentRect.bottom - parentRect.top;
int clientWidth = parentRect.right - parentRect.left;
int clientHeight = parentRect.bottom - parentRect.top;
surface->layer.hWnd = CreateWindow("layer_window_class", "layer",
WS_POPUP | WS_VISIBLE,
point.x, point.y, width, height,
point.x, point.y, clientWidth, clientHeight,
window->win32.hWnd,
0,
layerWindowClass.hInstance,
@ -1076,7 +1170,6 @@ void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window
log_error("couldn't enable blur behind\n");
}
surface->layer.frame = (mp_rect){0, 0, width, height};
surface->layer.parent = window;
list_append(&window->win32.layers, &surface->layer.listElt);
}
@ -1084,8 +1177,7 @@ void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window
void mg_surface_init_remote(mg_surface_data* surface, u32 width, u32 height)
{
surface->contentsScaling = mg_win32_surface_contents_scaling;
surface->getFrame = mg_win32_surface_get_frame;
surface->setFrame = mg_win32_surface_set_frame;
surface->getSize = mg_win32_surface_get_size;
surface->getHidden = mg_win32_surface_get_hidden;
surface->setHidden = mg_win32_surface_set_hidden;
surface->nativeLayer = mg_win32_surface_native_layer;

1
src/win32_app.h
View File

@ -28,7 +28,6 @@ typedef struct mp_layer
{
mp_window_data* parent;
list_elt listElt;
mp_rect frame;
HWND hWnd;
} mp_layer;