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[Linux] Implement WindowManager class with GTK backend #2

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Merged
lijy91 merged 3 commits into from
Aug 25, 2025
Merged

[Linux] Implement WindowManager class with GTK backend #2

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b69cf85
Initial plan
Copilot Aug 25, 2025
d125a1b
Implement Linux WindowManager class with GTK backend
Copilot Aug 25, 2025
9c53c70
Improve Linux WindowManager headless environment handling
Copilot Aug 25, 2025
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6 changes: 4 additions & 2 deletions examples/nswindow_example/CMakeLists.txt
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Expand Up @@ -6,8 +6,10 @@ project(nswindow_example VERSION 0.0.1 LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Enable Objective-C++
enable_language(OBJCXX)
# Enable Objective-C++ (macOS only)
if(APPLE)
enable_language(OBJCXX)
endif()

# Add example program
add_executable(nswindow_example
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6 changes: 3 additions & 3 deletions src/CMakeLists.txt
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Expand Up @@ -19,7 +19,7 @@ file(GLOB COMMON_SOURCES "*.cpp")
list(FILTER COMMON_SOURCES EXCLUDE REGEX "platform/*")

# Platform-specific source files
if(LINUX)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
file(GLOB PLATFORM_SOURCES "platform/linux/*_linux.cpp")
# Find GTK package for Linux
find_package(PkgConfig REQUIRED)
Expand Down Expand Up @@ -49,14 +49,14 @@ target_include_directories(libnativeapi PUBLIC
$<INSTALL_INTERFACE:include>
)

if (LINUX)
if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
target_include_directories(libnativeapi PUBLIC ${GTK_INCLUDE_DIRS})
endif ()

# Link required frameworks and libraries
if(APPLE)
target_link_libraries(libnativeapi PUBLIC "-framework Cocoa")
target_compile_options(libnativeapi PRIVATE "-x" "objective-c++")
elseif (LINUX)
elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
target_link_libraries(libnativeapi PUBLIC PkgConfig::GTK)
endif ()
14 changes: 8 additions & 6 deletions src/platform/linux/display_manager_linux.cpp
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Expand Up @@ -14,16 +14,18 @@ static Display CreateDisplayFromGdkMonitor(GdkMonitor* monitor,
GdkRectangle frame;
gdk_monitor_get_geometry(monitor, &frame);

display.width = frame.width;
display.height = frame.height;
display.size.width = frame.width;
display.size.height = frame.height;
display.position.x = frame.x;
display.position.y = frame.y;

GdkRectangle workarea_rect;
gdk_monitor_get_workarea(monitor, &workarea_rect);

display.visibleSizeWidth = workarea_rect.width;
display.visibleSizeHeight = workarea_rect.height;
display.visiblePositionX = workarea_rect.x;
display.visiblePositionY = workarea_rect.y;
display.workArea.width = workarea_rect.width;
display.workArea.height = workarea_rect.height;
display.workArea.x = workarea_rect.x;
display.workArea.y = workarea_rect.y;

display.scaleFactor = gdk_monitor_get_scale_factor(monitor);

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