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Make monitor list a list of shared_ptr like window_list (nw)

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This commit is contained in:
Brad Hughes 2016-06-26 23:16:27 -04:00
parent 42fdb7e8fa
commit ad47988e79
9 changed files with 101 additions and 91 deletions
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17
src/osd/modules/osdwindow.h
View File

@ -53,9 +53,8 @@ class osd_monitor_info
{
public:
osd_monitor_info(void *handle, const char *monitor_device, float aspect)
: m_next(nullptr), m_is_primary(false), m_handle(handle), m_aspect(aspect)
: m_is_primary(false), m_name(monitor_device), m_handle(handle), m_aspect(aspect)
{
strncpy(m_name, monitor_device, ARRAY_LENGTH(m_name) - 1);
}
virtual ~osd_monitor_info() { }
@ -67,7 +66,7 @@ public:
const osd_rect &position_size() const { return m_pos_size; }
const osd_rect &usuable_position_size() const { return m_usuable_pos_size; }
const char *devicename() { return m_name[0] ? m_name : "UNKNOWN"; }
const char *devicename() const { return m_name.length() ? m_name.c_str() : "UNKNOWN"; }
float aspect() const { return m_aspect; }
float pixel_aspect() const { return m_aspect / ((float)m_pos_size.width() / (float)m_pos_size.height()); }
@ -76,20 +75,16 @@ public:
void set_aspect(const float a) { m_aspect = a; }
bool is_primary() const { return m_is_primary; }
osd_monitor_info * next() const { return m_next; } // pointer to next monitor in list
static std::shared_ptr<osd_monitor_info> pick_monitor(osd_options &options, int index);
static osd_monitor_info *pick_monitor(osd_options &options, int index);
static osd_monitor_info *list;
static std::list<std::shared_ptr<osd_monitor_info>> list;
// FIXME: should be private!
osd_monitor_info *m_next; // pointer to next monitor in list
protected:
osd_rect m_pos_size;
osd_rect m_usuable_pos_size;
bool m_is_primary;
char m_name[64];
std::string m_name;
private:
void * m_handle; // handle to the monitor
float m_aspect; // computed/configured aspect ratio of the physical device
};
@ -180,7 +175,7 @@ public:
#ifndef OSD_SDL
virtual bool win_has_menu() = 0;
// FIXME: cann we replace winwindow_video_window_monitor(nullptr) with monitor() ?
virtual osd_monitor_info *winwindow_video_window_monitor(const osd_rect *proposed) = 0;
virtual std::shared_ptr<osd_monitor_info> winwindow_video_window_monitor(const osd_rect *proposed) = 0;
HDC m_dc; // only used by GDI renderer!

46
src/osd/sdl/video.cpp
View File

@ -35,7 +35,7 @@
osd_video_config video_config;
// monitor info
osd_monitor_info *osd_monitor_info::list = nullptr;
std::list<std::shared_ptr<osd_monitor_info>> osd_monitor_info::list;
//============================================================
@ -161,12 +161,7 @@ void sdl_osd_interface::update(bool skip_redraw)
void sdl_monitor_info::init()
{
osd_monitor_info **tailptr;
// make a list of monitors
osd_monitor_info::list = nullptr;
tailptr = &osd_monitor_info::list;
{
int i;
@ -174,24 +169,21 @@ void sdl_monitor_info::init()
for (i = 0; i < SDL_GetNumVideoDisplays(); i++)
{
sdl_monitor_info *monitor;
char temp[64];
snprintf(temp, sizeof(temp)-1, "%s%d", OSDOPTION_SCREEN,i);
// allocate a new monitor info
monitor = global_alloc_clear<sdl_monitor_info>(i, temp, 1.0f);
std::shared_ptr<osd_monitor_info> monitor = std::make_shared<sdl_monitor_info>(i, temp, 1.0f);
osd_printf_verbose("Adding monitor %s (%d x %d)\n", monitor->devicename(),
monitor->position_size().width(), monitor->position_size().height());
// guess the aspect ratio assuming square pixels
monitor->set_aspect((float)(monitor->position_size().width()) / (float)(monitor->position_size().height()));
monitor->set_aspect(static_cast<float>(monitor->position_size().width()) / static_cast<float>(monitor->position_size().height()));
// hook us into the list
*tailptr = monitor;
tailptr = &monitor->m_next;
osd_monitor_info::list.push_back(monitor);
}
}
osd_printf_verbose("Leave init_monitors\n");
@ -200,11 +192,9 @@ void sdl_monitor_info::init()
void sdl_monitor_info::exit()
{
// free all of our monitor information
while (sdl_monitor_info::list != nullptr)
while (!osd_monitor_info::list.empty())
{
osd_monitor_info *temp = sdl_monitor_info::list;
sdl_monitor_info::list = temp->next();
global_free(temp);
osd_monitor_info::list.remove(osd_monitor_info::list.front());
}
}
@ -213,10 +203,10 @@ void sdl_monitor_info::exit()
// pick_monitor
//============================================================
osd_monitor_info *osd_monitor_info::pick_monitor(osd_options &generic_options, int index)
std::shared_ptr<osd_monitor_info> osd_monitor_info::pick_monitor(osd_options &generic_options, int index)
{
sdl_options &options = reinterpret_cast<sdl_options &>(generic_options);
osd_monitor_info *monitor;
std::shared_ptr<osd_monitor_info> monitor;
const char *scrname, *scrname2;
int moncount = 0;
float aspect;
@ -235,24 +225,33 @@ osd_monitor_info *osd_monitor_info::pick_monitor(osd_options &generic_options, i
// look for a match in the name first
if (scrname != nullptr && (scrname[0] != 0))
{
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
for (auto mon : osd_monitor_info::list)
{
moncount++;
if (strcmp(scrname, monitor->devicename()) == 0)
if (strcmp(scrname, mon->devicename()) == 0)
{
monitor = mon;
goto finishit;
}
}
}
// didn't find it; alternate monitors until we hit the jackpot
index %= moncount;
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
for (auto mon : osd_monitor_info::list)
if (index-- == 0)
{
monitor = mon;
goto finishit;
}
// return the primary just in case all else fails
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
if (monitor->is_primary())
for (auto mon : osd_monitor_info::list)
if (mon->is_primary())
{
monitor = mon;
goto finishit;
}
// FIXME: FatalError?
finishit:
@ -260,6 +259,7 @@ finishit:
{
monitor->set_aspect(aspect);
}
return monitor;
}

4
src/osd/sdl/window.cpp
View File

@ -890,7 +890,7 @@ osd_rect sdl_window_info::constrain_to_aspect_ratio(const osd_rect &rect, int ad
INT32 viswidth, visheight;
INT32 adjwidth, adjheight;
float pixel_aspect;
osd_monitor_info *monitor = m_monitor;
std::shared_ptr<osd_monitor_info> monitor = m_monitor;
// do not constrain aspect ratio for integer scaled views
if (m_target->scale_mode() != SCALE_FRACTIONAL)
@ -1104,7 +1104,7 @@ osd_dim sdl_window_info::get_max_bounds(int constrain)
// construction and destruction
//============================================================
sdl_window_info::sdl_window_info(running_machine &a_machine, int index, osd_monitor_info *a_monitor,
sdl_window_info::sdl_window_info(running_machine &a_machine, int index, std::shared_ptr<osd_monitor_info> a_monitor,
const osd_window_config *config)
: osd_window(*config), m_next(nullptr), m_startmaximized(0),
// Following three are used by input code to defer resizes

7
src/osd/sdl/window.h
View File

@ -38,7 +38,7 @@ typedef uintptr_t HashT;
class sdl_window_info : public osd_window
{
public:
sdl_window_info(running_machine &a_machine, int index, osd_monitor_info *a_monitor,
sdl_window_info(running_machine &a_machine, int index, std::shared_ptr<osd_monitor_info> a_monitor,
const osd_window_config *config);
~sdl_window_info();
@ -63,7 +63,7 @@ public:
int xy_to_render_target(int x, int y, int *xt, int *yt);
running_machine &machine() const override { return m_machine; }
osd_monitor_info *monitor() const override { return m_monitor; }
osd_monitor_info *monitor() const override { return m_monitor.get(); }
int fullscreen() const override { return m_fullscreen; }
render_target *target() override { return m_target; }
@ -108,8 +108,9 @@ private:
// Pointer to machine
running_machine & m_machine;
// monitor info
osd_monitor_info * m_monitor;
std::shared_ptr<osd_monitor_info> m_monitor;
int m_fullscreen;
bool m_mouse_captured;
bool m_mouse_hidden;

10
src/osd/strconv.h
View File

@ -42,7 +42,17 @@ struct osd_wstr_deleter
}
};
struct osd_str_deleter
{
void operator () (char* str) const
{
if (str != nullptr)
osd_free(str);
}
};
typedef std::unique_ptr<wchar_t, osd_wstr_deleter> osd_unique_wstr;
typedef std::unique_ptr<char, osd_str_deleter> osd_unique_str;
#ifdef UNICODE
#define tstring_from_utf8 wstring_from_utf8

68
src/osd/windows/video.cpp
View File

@ -36,7 +36,7 @@
osd_video_config video_config;
// monitor info
osd_monitor_info *osd_monitor_info::list = nullptr;
std::list<std::shared_ptr<osd_monitor_info>> osd_monitor_info::list;
//============================================================
@ -94,11 +94,9 @@ void windows_osd_interface::video_exit()
window_exit();
// free all of our monitor information
while (osd_monitor_info::list != nullptr)
while (!osd_monitor_info::list.empty())
{
osd_monitor_info *temp = osd_monitor_info::list;
osd_monitor_info::list = temp->m_next;
global_free(temp);
osd_monitor_info::list.remove(osd_monitor_info::list.front());
}
}
@ -124,13 +122,12 @@ void win_monitor_info::refresh()
// fetch the latest info about the monitor
m_info.cbSize = sizeof(m_info);
result = GetMonitorInfo(m_handle, (LPMONITORINFO)&m_info);
result = GetMonitorInfo(m_handle, static_cast<LPMONITORINFO>(&m_info));
assert(result);
char *temp = utf8_from_tstring(m_info.szDevice);
if (temp) strncpy(m_name, temp, sizeof(m_name));
osd_unique_str temp(utf8_from_tstring(m_info.szDevice));
osd_free(temp);
if (temp) m_name.assign(temp.get());
m_pos_size = RECT_to_osd_rect(m_info.rcMonitor);
m_usuable_pos_size = RECT_to_osd_rect(m_info.rcWork);
@ -144,14 +141,13 @@ void win_monitor_info::refresh()
// winvideo_monitor_from_handle
//============================================================
osd_monitor_info *win_monitor_info::monitor_from_handle(HMONITOR hmonitor)
std::shared_ptr<osd_monitor_info> win_monitor_info::monitor_from_handle(HMONITOR hmonitor)
{
osd_monitor_info *monitor;
// find the matching monitor
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->m_next)
for (auto monitor : osd_monitor_info::list)
if (*((HMONITOR*)monitor->oshandle()) == hmonitor)
return monitor;
return nullptr;
}
@ -193,8 +189,6 @@ void windows_osd_interface::update(bool skip_redraw)
BOOL CALLBACK win_monitor_info::monitor_enum_callback(HMONITOR handle, HDC dc, LPRECT rect, LPARAM data)
{
osd_monitor_info ***tailptr = (osd_monitor_info ***)data;
osd_monitor_info *monitor;
MONITORINFOEX info;
BOOL result;
@ -205,17 +199,16 @@ BOOL CALLBACK win_monitor_info::monitor_enum_callback(HMONITOR handle, HDC dc, L
(void)result; // to silence gcc 4.6
// guess the aspect ratio assuming square pixels
float aspect = (float)(info.rcMonitor.right - info.rcMonitor.left) / (float)(info.rcMonitor.bottom - info.rcMonitor.top);
float aspect = static_cast<float>(info.rcMonitor.right - info.rcMonitor.left) / static_cast<float>(info.rcMonitor.bottom - info.rcMonitor.top);
// allocate a new monitor info
char *temp = utf8_from_tstring(info.szDevice);
osd_unique_str temp(utf8_from_tstring(info.szDevice));
// copy in the data
monitor = global_alloc(win_monitor_info(handle, temp, aspect));
osd_free(temp);
auto monitor = std::make_shared<win_monitor_info>(handle, temp.get(), aspect);
// hook us into the list
**tailptr = monitor;
*tailptr = &monitor->m_next;
osd_monitor_info::list.push_back(monitor);
// enumerate all the available monitors so to list their names in verbose mode
return TRUE;
@ -231,14 +224,11 @@ static void init_monitors(void)
osd_monitor_info **tailptr;
// make a list of monitors
osd_monitor_info::list = nullptr;
tailptr = &osd_monitor_info::list;
EnumDisplayMonitors(nullptr, nullptr, win_monitor_info::monitor_enum_callback, (LPARAM)&tailptr);
// if we're verbose, print the list of monitors
{
osd_monitor_info *monitor;
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->m_next)
for (auto monitor : osd_monitor_info::list)
{
osd_printf_verbose("Video: Monitor %p = \"%s\" %s\n", monitor->oshandle(), monitor->devicename(), monitor->is_primary() ? "(primary)" : "");
}
@ -250,10 +240,10 @@ static void init_monitors(void)
// pick_monitor
//============================================================
osd_monitor_info *osd_monitor_info::pick_monitor(osd_options &osdopts, int index)
std::shared_ptr<osd_monitor_info> osd_monitor_info::pick_monitor(osd_options &osdopts, int index)
{
windows_options &options = reinterpret_cast<windows_options &>(osdopts);
osd_monitor_info *monitor;
std::shared_ptr<osd_monitor_info> monitor;
const char *scrname, *scrname2;
int moncount = 0;
float aspect;
@ -272,24 +262,37 @@ osd_monitor_info *osd_monitor_info::pick_monitor(osd_options &osdopts, int index
// look for a match in the name first
if (scrname != nullptr && (scrname[0] != 0))
{
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
for (auto mon : osd_monitor_info::list)
{
moncount++;
if (strcmp(scrname, monitor->devicename()) == 0)
if (strcmp(scrname, mon->devicename()) == 0)
{
monitor = mon;
goto finishit;
}
}
}
// didn't find it; alternate monitors until we hit the jackpot
index %= moncount;
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
for (auto mon : osd_monitor_info::list)
{
if (index-- == 0)
{
monitor = mon;
goto finishit;
}
}
// return the primary just in case all else fails
for (monitor = osd_monitor_info::list; monitor != nullptr; monitor = monitor->next())
if (monitor->is_primary())
for (auto mon : osd_monitor_info::list)
{
if (mon->is_primary())
{
monitor = mon;
goto finishit;
}
}
// FIXME: FatalError?
finishit:
@ -297,6 +300,7 @@ finishit:
{
monitor->set_aspect(aspect);
}
return monitor;
}

2
src/osd/windows/video.h
View File

@ -33,7 +33,7 @@ public:
// static
static BOOL CALLBACK monitor_enum_callback(HMONITOR handle, HDC dc, LPRECT rect, LPARAM data);
static osd_monitor_info *monitor_from_handle(HMONITOR monitor);
static std::shared_ptr<osd_monitor_info> monitor_from_handle(HMONITOR monitor);
HMONITOR handle() const { return m_handle; }

14
src/osd/windows/window.cpp
View File

@ -298,7 +298,7 @@ void windows_osd_interface::window_exit()
win_window_info::win_window_info(
running_machine &machine,
int index,
osd_monitor_info *monitor,
std::shared_ptr<osd_monitor_info> monitor,
const osd_window_config *config) : osd_window(*config),
m_next(nullptr),
m_init_state(0),
@ -718,7 +718,7 @@ void winwindow_update_cursor_state(running_machine &machine)
// (main thread)
//============================================================
void win_window_info::create(running_machine &machine, int index, osd_monitor_info *monitor, const osd_window_config *config)
void win_window_info::create(running_machine &machine, int index, std::shared_ptr<osd_monitor_info> monitor, const osd_window_config *config)
{
assert(GetCurrentThreadId() == main_threadid);
@ -746,7 +746,7 @@ void win_window_info::create(running_machine &machine, int index, osd_monitor_in
// see if we are safe for fullscreen
window->m_fullscreen_safe = TRUE;
for (auto win : osd_common_t::s_window_list)
if (win->monitor() == monitor)
if (win->monitor() == monitor.get())
window->m_fullscreen_safe = FALSE;
// add us to the list
@ -875,9 +875,9 @@ void win_window_info::update()
// (window thread)
//============================================================
osd_monitor_info *win_window_info::winwindow_video_window_monitor(const osd_rect *proposed)
std::shared_ptr<osd_monitor_info> win_window_info::winwindow_video_window_monitor(const osd_rect *proposed)
{
osd_monitor_info *monitor;
std::shared_ptr<osd_monitor_info> monitor;
// in window mode, find the nearest
if (!fullscreen())
@ -1426,7 +1426,7 @@ osd_rect win_window_info::constrain_to_aspect_ratio(const osd_rect &rect, int ad
INT32 viswidth, visheight;
INT32 adjwidth, adjheight;
float pixel_aspect;
osd_monitor_info *monitor = winwindow_video_window_monitor(&rect);
std::shared_ptr<osd_monitor_info> monitor = winwindow_video_window_monitor(&rect);
assert(GetCurrentThreadId() == window_threadid);
@ -1727,7 +1727,7 @@ void win_window_info::adjust_window_position_after_major_change()
// in full screen, make sure it covers the primary display
else
{
osd_monitor_info *monitor = winwindow_video_window_monitor(nullptr);
std::shared_ptr<osd_monitor_info> monitor = winwindow_video_window_monitor(nullptr);
newrect = monitor->position_size();
}

10
src/osd/windows/window.h
View File

@ -47,7 +47,7 @@
class win_window_info : public osd_window
{
public:
win_window_info(running_machine &machine, int index, osd_monitor_info *monitor, const osd_window_config *config);
win_window_info(running_machine &machine, int index, std::shared_ptr<osd_monitor_info> monitor, const osd_window_config *config);
running_machine &machine() const override { return m_machine; }
@ -56,7 +56,7 @@ public:
void update() override;
virtual osd_monitor_info *winwindow_video_window_monitor(const osd_rect *proposed) override;
virtual std::shared_ptr<osd_monitor_info> winwindow_video_window_monitor(const osd_rect *proposed) override;
virtual bool win_has_menu() override
{
@ -83,13 +83,13 @@ public:
void show_pointer() override;
void hide_pointer() override;
virtual osd_monitor_info *monitor() const override { return m_monitor; }
virtual osd_monitor_info *monitor() const override { return m_monitor.get(); }
void destroy() override;
// static
static void create(running_machine &machine, int index, osd_monitor_info *monitor, const osd_window_config *config);
static void create(running_machine &machine, int index, std::shared_ptr<osd_monitor_info> monitor, const osd_window_config *config);
// static callbacks
@ -108,7 +108,7 @@ public:
int m_ismaximized;
// monitor info
osd_monitor_info * m_monitor;
std::shared_ptr<osd_monitor_info> m_monitor;
int m_fullscreen;
int m_fullscreen_safe;
float m_aspect;